Recovery of phosphorus. Medical search. Frequent questions

EBP was commissioned to evaluate the advantages and disadvantages of various phosphorus-recovery technologies with the aim of helping stakeholders develop economically viable and ecologically efficient ways of meeting their statutory obligations to recover phosphorus. (ebp.ch)
Thanks to EBP, which was responsible for drafting the report and providing a professional documentary layout for its results, users are given an intuitive overview of the advantages and disadvantages of the various technologies used to recover phosphorus, as well as additional practical information relating to their implementation. (ebp.ch)
After Switzerland, Germany is the second country in the world to have legislated to recover phosphorus from sewage sludge and sludge ashes. (easymining.com)
The Ash2Phos technology, for example, has a recovery efficiency of 90 per cent and it could enable us to recover potentially more than 40,000 tonnes of P in the form of pure, marketable phosphates. (easymining.com)
The new German Sewage Sludge Ordinance of 2017 obliges all operators of large wastewater treatment plants from 2029 onwards to recover phosphorus.This finite resource is an important component of plant fertilizers. (kompetenz-wasser.de)
In our process we recover the phosphorus as a high-quality and clean calcium phosphate product, since the process includes a detoxification step. (pg-schkopau.de)
We help operators of sewage treatment plants and incineration plants to recover phosphorus from sewage sludge. (ptc-parforce.de)
Citing the need to recover from economic losses suffered as a result of COVID-19, the executive order states: "Unnecessary regulatory delays will deny our citizens opportunities for jobs and economic security, keeping millions of Americans out of work and hindering our economic recovery from the national emergency. (bricker.com)
Municipal wastewater therefore represents a major point source to recover phosphorus and re-establish a circular economy. (epa.ie)
Attempting to recover the lost phosphorus in runoff sediment presents a huge opportunity to mitigate environmental impact, regain the lost nutrient resource for reuse as fertilizer, and to reduce the demand for mined phosphorus ores with finite supplies and currently the only viable source of phosphorus for fertilizer. (aiche.org)

In his role as CEO of EasyMining in Germany, Christian is engaged in business development and in finding collaborations with businesses which can use the company's unique technologies for phosphorus recovery and the pure detoxified materials they will provide. (easymining.com)

The proposed solution can be considered as waste minimization technology by the rational recycling of phosphorus and could be used in industry to produce fertilizers. (degruyter.com)
This increase has resulted in an increased demand for phosphorus crop fertilizers and livestock feed additives. (rsc.org)
In agriculture, phosphorus-containing fertilizers are employed to achieve sufficient crop growth and phosphorus-rich feed additives are used to enhance livestock nutrition. (rsc.org)
The main role of phosphate supplements is to deliver soluble and bioavailable phosphorus to plants and livestock as crop fertilizers or animal feed additives. (rsc.org)
6 Thus, P recovery from the most concentrated waste streams that comprise domestic wastewater, such as human urine and anaerobic digester sidestreams, 7,8 would provide an alternative to phosphate rock fertilizers while having the important benefits of decreasing nutrient loading to receiving waters and reducing operational problems caused by mineral scaling at wastewater treatment plants. (rsc.org)
Phosphorus (P) is a key component in modern fertilizers, added to food and beverages and to water for corrosion control. (metamateria.com)
Industries use white phosphorus to manufacture chemicals used in fertilizers, food additives, and cleaning compounds. (cdc.gov)
New research from the University of Minnesota points to lawn fertilizers and pet waste as the dominant sources of nitrogen and phosphorus pollutants in seven sub-watersheds of the Mississippi River in Saint Paul, Minnesota. (phys.org)

An intermediate target is that by 2015, at least 60 per cent of the phosphorus in wastewater shall be restored to productive soil, of which half should be returned to arable land. (susana.org)
Despite its importance and scarcity, the excess phosphorus applied into soil as fertilizer can be leached into water bodies and caused a phenomenon called eutrophication. (ums.edu.my)
Phosphorus (P) nonpoint source pollution from soil to water is increasing dramatically, leading to the eutrophication of water bodies. (mdpi.com)
The objective of the work package fertilizer recovery was to produce a compact organic soil improver from the digested residues of the olive oil mill industry. (fraunhofer.de)
1970. Detoxification of white phosphorus in soil. (cdc.gov)
Organic carbon and nutrients like phosphorus, nitrogen and potassium determine soil fertility. (wur.nl)

Nutrient management at many water resource recovery facilities (WRRFs) can be efficiently achieved through the use of technologies that focus on the recovery and beneficial use of nutrients. (bv.com)
The results of this research are generalizable to resource recovery from domestic and industrial waste streams, and are significant because they advance source-separated and decentralized approaches to wastewater management that aim to increase recovery of water, nutrients, and energy. (rsc.org)
EasyMining's technology ensures phosphorus recovery that is energy- and resource-efficient and which produces actual detoxification and simultaneously enables nutrients to be recovered. (easymining.com)
For the purpose of waste conversion into resources, removal and recovery of nutrients from different scenarios of nitrogen- and phosphorus-laden waste streams in the form of struvite (MgNH 4 PO 4 6H 2 O, MAP) were presented in this paper. (iwaponline.com)
Under the optimal conditions, the recovery efficiency of NH 4 + -N and PO 4 3- -P from urine separation could reach above 95% and 85%, respectively, while highly efficient recovery of nutrients was also realized for other kinds of wastewater. (iwaponline.com)
The ESPP - DPP - NNP Catalogue of Nutrient Recovery Technologies summarises processes for recovery of nutrients from sewage, manure or other sources, covering technologies should be operational or demonstrated at full-scale or pilot scale, recovering phosphorus, nitrogen, potassium and/or micro-nutrients. (phosphorusplatform.eu)
Electrochemical phosphorus precipitation (EPP) from wastewater is a promising emerging technology for recovering valuable nutrients. (northeastern.edu)
These can be used sensibly as biomass for bioenergy production, but also for the recovery of important nutrients. (fraunhofer.de)
Although nutrients are not limiting yet, some have finite reserves for example phosphorus. (wur.nl)

1-4 Moreover, recovery of P from wastewater is attractive because wastewater treatment plants serve as a point source of P to receiving waters, 5 which can harm aquatic ecosystems. (rsc.org)
Against this background, Berlin's six wastewater treatment plants have to prepare the implementation of corresponding recovery units. (kompetenz-wasser.de)
Phosphorus solubilization and VFA production was compared from the fermentation of primary sludge (PS), waste activated sludge (WAS), and from co-fermenting primary and waste activated sludge from wastewater treatment plants that do not practice biological nutrient removal. (umanitoba.ca)

The invention belongs to resource and environment filed, and in particular to a kind of supercritical water gasification product with blue-green algae algae solution reclaims nitrogen The device and method of phosphorus. (google.com)

At the same time, our wastewater systems contain significant amounts of phosphorus that should be recovered and recircled back to the food- and industry system. (pg-schkopau.de)
NEW Water identified several years ago that spending over $150 million to upgrade its two water resource recovery facilities (WRRFs) to remove incremental amounts of phosphorus from their effluent was an inefficient use of limited customer resources. (nacwa.org)

The serum level of parathyroid hormone, calcium, phosphorus, and 25-hydroxyvitamin D should be measured. (medscape.com)
Complementary biochemical examinations of the serum, demonstrated normal levels of alkaline phosphatase, calcium, phosphorus and parathyroid hormone. (bvsalud.org)

By incinerating the sewage sludge, we get rid of organic contaminants at the same time as the phosphorus is concentrated. (pg-schkopau.de)
Finally, the Ash2Phos technology enables local production of a climate friendly, safer phosphorus, suitable for conventional farming, organic farming and feed phosphates. (pg-schkopau.de)
Phosphorus source in organic farming due to its slow release characteristics. (pg-schkopau.de)
These significant values of P recovery shows that anaerobic digestion is a reliable method for recovering P from organic wastes such as kitchen wastes, garden wastes, palm oil mill effluent (POME) and empty fruit bunches (EFB). (ums.edu.my)
We have developed analytical methods for the characterization of organic residues in regard to their phosphorus content. (fraunhofer.de)
Sediments were then preserved before standard methods were used to determine the total, inorganic, and organic phosphorus content as well as quantifying the amount of loosely-sorbed, iron-bound, aluminum-bound, calcium-bound, and reductant soluble phosphorus. (aiche.org)
Title : Exposure to organic phosphorus sprays and occurrence of selected symptoms Personal Author(s) : Hayes, Wayland J.;Dixon, Ernest M.;Batchelor, Gordon S.;Upholt, William M. (cdc.gov)

Routine operation of ASR will deliver recovered water from ASR wells into the lake with different water quality parameters resulting in some concerns about the phosphorus stability issues at the sediment bed, which may lead to eutrophication problems. (ucf.edu)

White phosphorus is a toxic substance produced from phosphate-containing rocks. (cdc.gov)
The military uses white phosphorus in various types of ammunition as an incendiary agent, because it spontaneously catches fire in air. (cdc.gov)
It has a match-like or garlic-like, acrid odor, but do not depend on odor for detection of white phosphorus. (cdc.gov)
Indoor Air: White phosphorus can release into indoor air as smoke. (cdc.gov)
Water: White phosphorus can contaminate water. (cdc.gov)
Food: White phosphorus cannot be used to contaminate food. (cdc.gov)
Outdoor Air: White phosphorus can enter outdoor air as smoke. (cdc.gov)
Agricultural: If white phosphorus releases as smoke, it is unlikely to contaminate agricultural products. (cdc.gov)
However, particles of white phosphorus that do not react with air may contaminate agricultural products. (cdc.gov)
White phosphorus absorbs into the body when inhaled, ingested, or through skin contact. (cdc.gov)
Hepatic function and exposure to phosphine and white phosphorus, with cover letter dated 06/10/93. (cdc.gov)
Elemental white phosphorus as a radical trap: A new and general route to phosphonic acids. (cdc.gov)
Occupational and environmental hazards associated with the formulation and use of white phosphorus-felt and red phosphorus-butyl rubber screening smokes. (cdc.gov)
White phosphorus poisoning of birds at Eagle River Flats in Alaska: The role of munitions compounds. (cdc.gov)

However, a large amount of the phosphorus used in agriculture is lost to nonpoint runoff causing excess phosphorus in surface water systems. (aiche.org)

Effect of inorganic phosphorus on bone growth and repair. (cdc.gov)
The objectives of this study were to characterize the phosphorus content and inorganic phosphorus speciation of runoff sediments obtained from seven different locations within the eutrophic Macatawa River Watershed located in Southwestern Michigan and observe how changes in the phosphorus characterization correlate to site and sediment characteristics. (aiche.org)

Phosphorus supplements are usually produced from high-grade phosphate rock concentrates (28-40 wt% P 2 O 5 ). (rsc.org)
Recovery of phosphorus (P) from various types of wastewater has been proposed as a more sustainable alternative to phosphate rock mining due to concerns about the finite supply of phosphate rock, economic scarcity of phosphate, and the critical need for P in agriculture and food production. (rsc.org)
The predominant source of phosphorus in modern times is phosphate rock (as opposed to the guano that preceded it). (wikipedia.org)
The accurate determination of peak phosphorus is dependent on knowing the total world's commercial phosphate reserves and resources, especially in the form of phosphate rock (a summarizing term for over 300 ores of different origin, composition, and phosphate content). (wikipedia.org)
Unprocessed phosphate rock has a concentration of 1.7-8.7% phosphorus by mass (4-20% phosphorus pentoxide). (wikipedia.org)
Mined phosphate rock is the largest source of phosphorus (P) for use in agriculture and agro-industry, but it also is a finite resource irregularly distributed around the world. (irta.cat)

The separate digestion of primary and secondary sludge ( LysoGest ® ) allows increased phosphorus recovery from the sludge flow using Magnesium Ammonium Phosphate (MAP, struvite) precipitation and improved digestion performance with the EloPhos ® system. (fluidhandlingpro.com)
The findings highlight the absence of an existing market for recovered phosphorus in Ireland as well as the need for clarification and harmonisation of existing legislation in relation to the marketing and use of recycled phosphorus products and may inform regulations/directives in relation to, for example, waste/product status of recovered phosphorus, standards and quality requirements for recovered phosphorus and authorisation of secondary phosphorus products. (epa.ie)
Phosphorus use has to become more sustainable and should include phosphorus recycling from secondary sources. (tudelft.nl)

We investigated whether reductions in external phosphorus loadings (L ext ) caused declines in lake phosphorus concentrations (P) and phytoplankton biomass (Chl a), as assumed by the predictive models that underpinned the management plan. (usgs.gov)

In this study, we develop an integrated process for the direct recovery and separation of dicalcium phosphate dihydrate for fertilizer and livestock feed additive production from a low-grade (2.0 wt% P) iron-rich (19.7 wt% Fe) phosphate ore. (rsc.org)
As such, there is growing interest in P recovery from waste streams for beneficial use as fertilizer. (rsc.org)
After all, the phosphorus potential in the wastewater might cover around 65% of the mineral P fertilizer needs of Berlin and Brandenburg. (kompetenz-wasser.de)
Phosphorus is a nutrient that is highly sought after as a fertilizer in agriculture. (fraunhofer.de)
On the basis of the processes developed at the Fraunhofer IGB, phosphorus can be recovered from agricultural residues and reused as fertilizer. (fraunhofer.de)

Phosphorus (P) is a pollutant, finite resource, and critical element in agriculture. (rsc.org)

Phosphorus is a key nutrient for living organisms due to its role in several key bioprocesses. (rsc.org)
Phosphorus is an essential nutrient for all living organisms. (htcycle.ag)
Phosphorus is a finite (limited) resource that is widespread in the Earth's crust and in living organisms but is relatively scarce in concentrated forms, which are not evenly distributed across the Earth. (wikipedia.org)

Economists have pointed out that price fluctuations of rock phosphate do not necessarily indicate peak phosphorus, as these have already occurred due to various demand- and supply-side factors. (wikipedia.org)

Short-term sludge fermentation was explored as a means of solubilizing phosphorus from different types of undigested sludge to facilitate nutrient recovery and generate volatile fatty acids (VFA) for enhanced nutrient removal. (umanitoba.ca)

To explore the potential impacts of ASR operation on phosphorus stability in terms of adsorption, desorption, and diffusion processes, this research presented a systematic assessment based on five different mixing ratios between ASR water and lake water, and explored the sensitivity with respect to the chemical equilibrium between lake water and ASR water to predict the phosphorus stability changes in lake sediment. (ucf.edu)
Phosphorus, as part of biogeochemical processes, belongs to one of the nine "Earth system processes" which are known to have boundaries. (wikipedia.org)
16.45-17.15 Phosphorus removal processes, hydrolysis and recovery. (lu.se)

Outputs from this research include a database of municipal WWTPs (detailing phosphorus influent and effluent levels, capacity and details of any phosphorus treatment currently undertaken), a Table of Phosphorus Recovery Technologies (detailing 28 technologies identified) and a review of the potential market for recovered phosphorus (detailing potential outlets and associated quality and regulatory requirements). (epa.ie)

This process enables economical and sustainable recovery of phosphorus from low-grade ores, which can address the rising global demand for food production. (rsc.org)

It was revealed that sewage treatment technology as well as combustion technology influence many physical and chemical parameters of ashes that are crucial for further phosphorus recovery from such waste according to the proposed method. (degruyter.com)
The River Thames will fail to meet pollution standards in 2015 unless farmers use 20 per cent less fertiliser and water companies reduce phosphorus discharges from sewage treatment, according to a new study. (phys.org)

Considering recent predictions that the global reserves of high-grade phosphorus resources would deplete within 15 years, new initiatives have begun to utilize low-grade resources to ensure sustainable supply of this essential nutrient. (rsc.org)
EasyMining has a portfolio with a number of unique patented technologies which do not just include the recovery of phosphorus, but also contribute sustainable value chains for the material. (easymining.com)

This paper presents research results on phosphorus recovery from differently combusted sewage sludge with the use of nitric acid extraction. (degruyter.com)
Presented research defines extraction efficiency, characterized extracts composition and verifies the possibility of using SSA as cheaper and alternative sources of phosphorus compounds. (degruyter.com)
To establish the status for phosphorus extraction from thermochemically treated sludge an IWA Sweden seminar is being arranged 11 april in Malmö. (va-tekniksodra.se)
Extraction of phosphorus from digester supernatant and from precipitated sludge will be presented as well. (va-tekniksodra.se)

The type of the precipitating agent is also significant: iron or aluminium salts used for phosphorus compound precipitation cause a higher concentration of Fe or Al in ash. (degruyter.com)
During selective precipitation, ethylenediaminetetraacetic acid (EDTA) is used as a stabilizing agent to prevent iron and phosphorus co-precipitation. (rsc.org)
The recovery of PO 4 using the two-step adsorption-precipitation process was compared with direct precipitation in urine and anaerobic digester filtrate considering chemical requirements for precipitation and mineral purity. (rsc.org)
Precipitation in the spent regenerants and original wastewaters (urine and filtrate) yielded 96.7-99.8% PO 4 recovery as struvite or potassium struvite. (rsc.org)
Phosphorus recovery by precipitation is a well-established process whereby the minerals struvite (MgNH 4 PO 4 ·6H 2 O), 7,9-12 and to a lesser extent potassium struvite (MgKPO 4 ·6H 2 O), 13,14 have been investigated for various types of wastewater. (rsc.org)
For example, previous researchers have achieved 95% P recovery by precipitation of either struvite or potassium struvite in human urine, 14 and 94% P recovery by precipitation of struvite in anaerobic digester sidestreams. (rsc.org)
15 One of the major challenges to P recovery by precipitation is achieving a high purity product. (rsc.org)
ChE/COS Assistant Professor Damilola Daramola's research on "Considerations for Electrochemical Phosphorus Precipitation: A Figures of Merit Approach" was published by The Electrochemical Society. (northeastern.edu)

In 2023 and 2027, all wastewater treatment plant operators must submit their phosphorus recovery concept in preparation for 2029 and 2032. (ptc-parforce.de)

After 4 days of fermentation, co-fermented sludge contained 48% of TP as dissolved phosphorus, and produced 1624 mg l-1 of VFA-COD which corresponds to a VFA-COD production rate of 0.139 mg mg-1 VS. In terms of total sludge management, co-fermentation resulted in greater overall VFA production and phosphorus solubilization than individual sludge fermentation. (umanitoba.ca)
The content of phosphorus and its fraction in the substrate mixture undergoing fermentation in the real agricultural biogas plant and in the digestate was determined. (mdpi.com)

These various methods tend to differ depending on the phosphorus source (e.g. sewage sludge, ash, etc.), the percentage of expected recovery and further performance and implementation-relevant factors. (ebp.ch)
He has solid experience of phosphorus recovery - and is passionate about implementation of the circular economy. (easymining.com)
To cope with this water resources management problem, the US Army Corps of Engineers (USACE) proposed the largest national implementation plan of aquifer storage and recovery (ASR) project in the Kissimmee River Basin. (ucf.edu)
These outputs will contribute towards facilitating knowledge-based decision making in relation to the potential implementation of phosphorus recovery from municipal waste in the future in terms of, for example, selection of the most appropriate technology and geographical location(s) for phosphorus recovery and identification of a target market(s) for the recovered phosphorus. (epa.ie)
This research concludes that selection of the most suitable phosphorus recovery technology/technologies for implementation is currently limited by the lack of existing infrastructure in relation to biological phosphorus removal and sludge mono-incineration facilities, which are prerequisites for several of the technologies identified. (epa.ie)

1970. Direct determination of elemental phosphorus by gas-liquid chromatography. (cdc.gov)
Elemental phosphorus levels in water samples from Long Harbour, NFLD (July, 1969 - April, 1971). (cdc.gov)
1978. Laboratory evaluation of the toxicity of elemental phosphorus (P4) to aquatic organisms. (cdc.gov)
1991. A one-generation reproduction study in rats with elemental phosphorus Vols. (cdc.gov)
1973. Determination of elemental phosphorus in air by gas chromatography. (cdc.gov)

The developed process achieves around 70% phosphorus recovery as an industrial-grade (19 wt% P) dicalcium phosphate dihydrate product with minimal iron, magnesium, and aluminum contamination, while also producing value-added calcium sulfate dihydrate (gypsum) and iron/magnesium byproducts. (rsc.org)
For phosphorus recovery from wastewater, the present paper aims at understanding the crystallization of calcium phosphate by using calcites (Juraperle and Coccolith) as seeds from hard water. (kit.edu)
There appears to be little correlation between sediment sampling sites and the fraction of loosely-sorbed, iron-bound, and calcium-bound phosphorus, although all middle sites showed significantly lower total bound P than the upstream headwaters and downstream sites prior to discharge to Lake Macatawa. (aiche.org)

Phosphorus content in extracts varies from 1.6 to 103.4 g PO 4 3− per 1 dm 3 , nitrogen content was 167,4 g per 1 dm3 while the K content reached 0.2 to 2.37 g per 1 dm3. (degruyter.com)
The lowest content of Fe, Ni, Cr, Cd is noted in extracts after phosphorus recovery from Gdynia SSA, where the phosphorus content is also at the highest level. (degruyter.com)

The Ash2Phos technology enables domestic production of cleaner and safer phosphorus, suitable for all parts of the phosphorous industry, contributing to a circular economy and a reduction of primary resource. (pg-schkopau.de)

The revised Waste Ordinance makes provision for the recovery of phosphorus (P) from phosphorus-rich waste materials in accordance with the latest technological standards. (ebp.ch)

Like phosphorus, nitrogen is a nutrient that can be recovered from agricultural waste and used as fertiliser. (fraunhofer.de)

Albright & Wilson Americas industrial hygiene survey report: Contractor employee exposure during phosphorus storage tank decommissioning, with cover letter dated 06110193. (cdc.gov)

According to AbfKlärV, almost all of this sewage sludge must be incinerated from 1 January 2029 or 1 January 2032 respectively and 80% of the phosphorus contained in the resulting ash must be recovered. (ptc-parforce.de)
If no phosphorus recovery can be realised by 1 January 2029, the sewage sludge ash must be temporarily stored in separate landfills. (ptc-parforce.de)
Even though the recovery obligation is transferred to the incinerator, the wastewater treatment plant operators remain obliged to provide sufficient evidence to the authorities that phosphorus recovery meets the requirements of the AbfKlärV as of 1 January 2029/2032. (ptc-parforce.de)

Various technological methods have been established - or are currently being developed - to enable the efficient recovery of phosphorus (e.g. wet-chemical and thermochemical methods). (ebp.ch)

This process can be operated as a closed loop, allowing the recovery and recycling of both water and EDTA, while eliminating the production of liquid waste. (rsc.org)
After three years at Umweltbundesamt, Christian started at the Berlin Centre of Competence for Water, where he continued to work within energy- and resource-efficient sewage purification and resource recovery of phosphorus in several national and international EU projects. (easymining.com)
The seminar invites professionals in the public and private water sector, NGOs and academia with an ambition to play a role in solving the issue of phosphorus recovery. (va-tekniksodra.se)
First, the Resource Recovery and Electrical Energy (R2E2) project was the catalyst for a transformation in mindset at NEW Water by treating the materials it receives from its customers as resources to be recovered and reused rather than wastes to be disposed. (nacwa.org)
NEW Water is committed to reducing phosphorus loading on a watershed scale. (nacwa.org)
Instead, NEW Water is implementing an alternative compliance method called Adaptive Management that allows point sources in Wisconsin to work with nonpoint sources (urban or rural stormwater) to achieve an equal or greater reduction of phosphorus in the watershed than is required by the WRRF permit at a lower cost than grey infrastructure improvements at the WRRFs. (nacwa.org)

The phosphorus in the ash is however not in an available form for plants and contaminated with heavy metals, which also have been concentrated in the incineration step. (pg-schkopau.de)
An essential technical and economic prerequisite for phosphorus recovery according to AbfKlärV is incineration in incineration plants that almost exclusively incinerate municipal sewage sludge (mono-incineration plants). (ptc-parforce.de)

Sewage Sludge Ash (SSA) is a concentrated source of phosphorus and can be successfully recycled via a number of different routes. (degruyter.com)
For the utilization of SSA as a potential source of phosphorus, several parameters of the ash have to be taken into consideration. (degruyter.com)
Phosphorus, a limited and non-renewable mineral source, is an essential element in our daily life especially for agricultural industry. (ums.edu.my)

The serum phosphorus level may vary based on the etiology, trending towards higher values with reduced kidney function and lower values with vitamin D deficiency. (medscape.com)

Therefore, a study was conducted to determine the physical and chemical characteristics of kitchen wastes for phosphorus recovery, via anaerobic digestion (AD). (ums.edu.my)

The findings from this research indicate that establishing phosphorus recovery will require close coordination between relevant stakeholders (WWTPs, users of recovered phosphorus, etc.), policy makers and government to overcome existing legal, societal and market barriers. (epa.ie)

Ammonium oxidation to nitrate can also be considered to mitigate ammonia emission, while enabling N recovery. (irta.cat)

Almost 100% of the phosphorus used in Europe needs to be imported and it is becoming increasingly difficult to supply the necessary volumes by agricultural and industrial enterprises - primarily because the reserves of this natural resource are depleted and its quality is constantly deteriorating. (htcycle.ag)

Continuing studies are looking at temporal variation of P loading and speciation to examine possible optimal annual seasonal timeframes for runoff sediment collection and processing for P recovery within the same watershed as well as in other eutrophic watershed regions. (aiche.org)

Side stream removal and recovery technologies will be the focus of this discussion, and will include those that recovery from liquid and solid phases, and discuss the beneficial use opportunities with each, including algae-based technologies. (bv.com)
For decades, phosphorus pollution has been contributing to unwanted algae blooms in many lakes-including Lake Champlain. (phys.org)

Some possible improvements are briefly discussed such as the use of certain comparatively clean sludge fractions and use of two-stage technology for the recovery. (susana.org)
Christian Kabbe is CEO of EasyMining in Germany and thus plays an important role for phosphorus recovery from incinerated sewage sludge in the country, for which the company has a unique patented technology. (easymining.com)
The Sweden-based innovation company EasyMining's patented technology for phosphorus recovery from incinerated sewage sludge is important for the German market. (easymining.com)
The Ash2Phos technology also includes steps for the recovery of iron and aluminum from the sewage sludge ash - as Ferric Chloride (FeCl3) and Sodium Aluminate (NaAlO2). (pg-schkopau.de)
This is critical for ensuring robustness of the P bioextraction technology for processing sediments with different bound P chemical distributions and identify optimum interception sites within a watershed to maximize P recovery. (aiche.org)

I was involved in the development of phosphorus recovery and sewage sludge processing in the first German programme for resource efficiency (ProgRess) and the preparation of a strategy for German phosphorus recovery and recycling. (easymining.com)

Liu, Sha, "Assessment Of Aquifer Storage And Recovery Impact On Phosphorus Stability In Lake Sediment" (2010). (ucf.edu)

If we were able to recycle the phosphorus in our sewers and reuse it in agriculture - we could replace about 50% of the phosphorus needed for food production. (pg-schkopau.de)

That's about half the phosphorus sold annually in Germany in mineral fertilisers, Christian Kabbe says. (easymining.com)

With a growing population and increased food production the availability of phosphorus will become even more important. (pg-schkopau.de)
In order to produce the food we need in the society, we therefore need to add phosphorus within the agriculture. (pg-schkopau.de)
Phosphorus cannot be produced synthetically and has no substitute in food production. (epa.ie)
Almost all of the phosphorus consumed in food by the global population enters the wastewater sector. (epa.ie)
Phosphorus (P) is an essential resource for food production and chemical industry. (tudelft.nl)
Phosphorus is a non-renewable resource that is heavily used in agriculture to ensure food security to the growing world population. (aiche.org)

Anatomy8

Organisms6

Diseases14

Chemicals and Drugs39

Analytical, Diagnostic and Therapeutic Techniques and Equipment6

Phenomena and Processes12

Technology, Industry, Agriculture6

Health Care9

Recover10

Technologies for Phosphorus1

Fertilizers8

Soil6

Nutrients9

Wastewater treatment plants3

Method of phosphorus1

Amounts of phosphorus2

Parathyroid hormone2

Organic7

Eutrophication1

White phosphorus14

Excess phosphorus1

Inorganic phosphorus2

Phosphate rock6

Secondary3

Biomass1

Fertilizer5

Finite resource1

Living organisms3

Rock phosphate1

Nutrient Recovery1

Processes3

Effluent1

Ores1

Sewage treatment2

Sustainable2

Extraction4

Precipitation8

20231

Fermentation2

Implementation5

Elemental5

Calcium3

Content2

Circular1

Ordinance1

Fertiliser1

EXPOSURE1

20293

Thermochemical1

Water6

Incineration2

Source3

Serum1

Characteristics1

Stakeholders1

Ammonia1

Agricultural1

Loading1

Algae2

Technology5

Efficiency1

Sediment1

Reuse1

Mineral1

Food6