OrganismsChemicals and DrugsTechnology, Industry, AgricultureHealth Care
ChlorophenolsPhenolPentachlorophenol2,4,5-Trichlorophenoxyacetic Acid2-Methyl-4-chlorophenoxyacetic AcidPhenolsGlycolatesAir PollutantsHerbicidesDioxinsDesulfitobacteriumChlorobenzoatesBiodegradation, EnvironmentalWater Pollutants, ChemicalIndustryFungicides, IndustrialWater PurificationCyclodextrinsEnvironmental PollutantsTobacco Industrybeta-CyclodextrinsWater Pollutants
WastewaterPersistent Organic PoAqueous solutionChlorineAromatic compoundsAdsorptionBiodegradationPesticidesCompoundsBatch reactorOxidationMicrobialOrganicToxicAnaerobicChemicalsInorganicContaminated waterDyesSoilConcentrationsActivated sludgeHarmfulPreparationSewageStudyFormRemovalEffluentSynthesisCDDsCarbonAchieveResultsProduceTextileGroupAmountsTermsMethodResearch
Wastewater10
  • In this study, a method for evaluation of inhibition on the activated sludge denitrification process was developed and validated using 3,5-dichlorophenol (3,5-DCP) as a model inhibitory compound and additionally controlled with real wastewater produced in the shale oil industry. (iwaponline.com)
  • Main goal of this dissertation was the production of inexpensive soluble and immobilized enzymes for removal of phenols and dyes from wastewater. (gov.rs)
  • His Sewage treatment research integrates issues from Wastewater and Pulp and paper industry. (research.com)
  • Jia-Qian Jiang has included themes like Wastewater and Pulp and paper industry in his Sewage treatment study. (research.com)
  • Wastewater released from various industries contains many pollutants, like heavy metals which are hazardous not only for humans but also affects other species which makes the water unsuitable for use. (e-ijep.co.in)
  • The application of electro-catalytic oxidation technology for the pretreatment of a certain refinery's wastewater containing phenol acetone was studied. (zghjkx.com.cn)
  • Under optimum experimental conditions, the concentration of phenols, aromatic hydrocarbons, aldehydes, and ketones in phenol acetone wastewater could be degraded to below 10mg/L. After pretreatment, favorable conditions were provided for subsequent biochemical treatment of phenol acetone wastewater. (zghjkx.com.cn)
  • Zagkils,D P,Vavouraki A I,Kornaros M E,et al.Purification of olive mill wastewater phenols through membrane filtration and resin adsorption/desorption[J].Journal of Hazardous Materials,2015,285:69-76. (zghjkx.com.cn)
  • Any industrial wastewater treatment plant undergoes different intermittent organic and pollutant loading conditions, when concentrations of its pollutants change abruptly. (eeer.org)
  • Synthetic wastewater was used for this study with high concentrations of phenol, thiocyanate (SCN − ) and ammonia (NH 4 + -N). This type of wastewater is common in coke oven industries, coal gasification process, synthetic fuel processing, petrochemicals etc. [ 3 - 5 ]. (eeer.org)
Persistent Organic Po1
  • Furthermore, the rise in industrial activities, especially those that use secondary compounds and high amounts of water in their processes, has increased the concentration in water sources of pollutants, such as metals, radioactive materials, halogenated compounds, persistent organic pollutants, and bioaccumulative and toxic chemicals, such as pesticides. (ncsu.edu)
Aqueous solution2
  • Biocatalyst was tested in the batch reactor for p-chlorophenol and pbromophenol removal from aqueous solution. (gov.rs)
  • Han T T,Xiao Y L,Tong M M,et al.Synthesis of CNT@MIL-68(Al) composites with improved adsorption capacity for phenol in aqueous solution[J].Chemical Engineering Journal,2015,275:134-141. (zghjkx.com.cn)
Chlorine7
  • better source needed] Chlorinated phenols can form chemically when hypochlorous acid (HOCl, one of the active forms of chlorine) or chlorine radicals come in contact with wood (untreated, such as barrels or pallets). (wikipedia.org)
  • citation needed] The use of chlorine or other halogen-based sanitizing agents is being phased out of the wine industry in favor of peroxide or peracetic acid preparations. (wikipedia.org)
  • citation needed] Chlorine dioxide has not been shown to produce these spontaneous chlorophenols. (wikipedia.org)
  • citation needed] Chlorine dioxide is a relatively new agent being used in the wine industry due to its obvious advantages, having shown no evidence of the possibility of TCA formation. (wikipedia.org)
  • Phenols substituted with one or more chlorine atoms in any position. (lookformedical.com)
  • No chlorophenol formation - Chlorine combines with phenols to form chlorophenols, causing taste and odor problems. (ionic.co.in)
  • Chlorine dioxide destroys phenols, eliminating many taste and odor problems. (ionic.co.in)
Aromatic compounds1
  • The largest amounts of PCDD/PCDF and other unintentional POPs were generated in the production processes of organochlorine chemicals, in particular of PCDD/PCDF precursors such as chlorophenols, PCB or other chlorinated aromatic compounds. (pops.int)
Adsorption1
Biodegradation2
  • Biodegradation of 4-Chlorophenol in Bios. (deu.edu.tr)
  • The obtained results suggest that microbial biodegradation of pollutants can be used to clean up contaminated environments. (omicsonline.org)
Pesticides2
  • Chlorophenols taken up by cork trees are an industrial pollutant found in many pesticides and wood preservatives, which may mean that the incidence of cork taint has risen in modern times. (wikipedia.org)
  • Production sites of PCDD/PCDF precursors ( e.g . chlorophenols, chlorinated pesticides, PCB) or HCB precursors ( e.g . perchlorethene, trichloroethene, tetrachlormethane) and related waste deposits. (pops.int)
Compounds2
  • citation needed] The production of TCA in cork or its transfer by other means into wine is complex, but most results when naturally occurring airborne fungi are presented with chlorophenol compounds, which they then convert into chlorinated anisole derivatives. (wikipedia.org)
  • Many of these compounds are considered toxic and potential environmental pollutants. (lookformedical.com)
Batch reactor2
  • were tested in the batch reactor for phenol, p-chlorophenol and pbromophenol removal. (gov.rs)
  • In anoxic fed batch reactor recovery was partial in terms of SCN − , phenol, COD and NO 3 − -N and NO 2 − -N removals and in continuous reactor complete recovery was possible. (eeer.org)
Oxidation2
  • In order to minimize the adverse environmental impacts, Advanced Oxidation Processes (AOPs) are used in the degradation of those pollutants to achieve high removal rates. (ufsm.br)
  • Monteros A E D L,Lafaye G,Cervantes A,et al.Catalytic wet air oxidation of phenol over metal catalyst (Ru,Pt) supported on TiO2-CeO2 oxides[J].Catalysis Today,2015,258:564-569. (zghjkx.com.cn)
Microbial1
  • The monitoring of the level of toxins, chemical pollutants, microbial contaminants, or other harmful substances in the environment (soil, air, and water), workplace, or in the bodies of people and animals present in that environment. (lookformedical.com)
Organic2
  • CDDs occur as a contaminant in the manufacturing process of certain chlorinated organic chemicals, such as chlorinated phenols. (cdc.gov)
  • A significant class of toxic pollutants includes heavy metals, fluorinated carbons, and organic and inorganic pollutants [6, 7]. (jchemrev.com)
Toxic1
  • Dyes and phenols containing halogens which tend to deactivate the aromatic nuclei constitute a significant category of highly toxic and difficult-to-degrade pollutants from a wide variety of industries. (gov.rs)
Anaerobic2
  • There was no phenol turn over under anaerobic condition (O 2 - free nitrogen) until air was admitted when phenol removal commenced [ 4 ]. (omicsonline.org)
  • To treat these multiple pollutants, a combination of anaerobic, anoxic, aerobic reactors could achieve the desirable results instead of a single reactor [ 3 , 6 ]. (eeer.org)
Chemicals2
  • The production and usage of man-made chemicals in industry has led to the entry of any xenobiotics into the environment. (deu.edu.tr)
  • In addition to this, surfactants and oil field chemicals are used in agriculture, food processing, waste management and other industries. (kavyapharma.in)
Inorganic1
  • His work on Ferric and Bromide as part of general Inorganic chemistry research is often related to Phenol and Metal, thus linking different fields of science. (research.com)
Contaminated water1
  • Biosurfactants improve the removal of some recalcitrant pollutants in contaminated water and soil. (deu.edu.tr)
Dyes1
  • Hydrazine is commonly used in numerous fields, such as catalysis, medical, chemical, fabric dyes, farming industries, and as a monopropellant and bipropellant rocket fuel in aerospace industries [9-11]. (jchemrev.com)
Soil1
  • Use for soil pollutants in general or for which there is no specific heading. (lookformedical.com)
Concentrations1
  • These discharged substances from industries contaminate waters, and the increase of normal concentrations of microorganism had raised concerns, leading to the generation of regulations that would enhance public health and improve water quality. (ncsu.edu)
Activated sludge1
  • In this study, the treatment performance of 4-chlorophenol (4-CP), which is one of the most recalcitrant chlorophenols, was investigated using a biosurfactant added activated sludge bioreactor system with changing sludge retention time. (deu.edu.tr)
Harmful1
  • These pollutants have harmful effects on health, triggering some severe problems, and prolonged exposure to these pollutants can be life-threatening [8, 9]. (jchemrev.com)
Preparation1
  • Cyclohexanone is the main intermediate for the synthesis of caprolactam and adipic acid, and it is also a raw material for the preparation of spices, rubber antioxidants, adhesives, vinegar and fruit preservative phenolic phenol, and can also be used as fine chemical auxiliaries. (blogspot.com)
Sewage1
  • His Sewage treatment research is multidisciplinary, incorporating perspectives in Effluent, Pulp and paper industry and Sewage. (research.com)
Study4
  • The cork-industry group APCOR cites a study showing a 0.7-1.2% taint rate. (wikipedia.org)
  • His Pulp and paper industry study incorporates themes from Coagulation and Pharmaceutical Solutions. (research.com)
  • 2016. Coagulation process for tannery industry effluent treatment using Moringa oleifera seeds protein : Kinetic study, pH effect on floc characteristics and design of thickener unit. (e-ijep.co.in)
  • Study of solar photo-Fenton system applied to removal of phenol from water. (ufsm.br)
Form1
Removal3
  • In the case of 2.5 mM substrates with Eupergit C250L-PPO, around 45% removal of p-bromophenol was achieved, while p-chlorophenol and phenol were removed 35% and 20%, respectively. (gov.rs)
  • The reusability of Eupergit C250L-PPO for the removal of p-chlorophenol has been tested. (gov.rs)
  • Phenol removal levels of Synechocystis sp . (omicsonline.org)
Effluent1
  • Schedule I. Effluent Levels for Metal Manufacturing Industries. (lawnigeria.com)
Synthesis1
  • Fermentation has been considered the preferred method for producing high-purity lactic acid in the industry over chemical synthesis. (springeropen.com)
CDDs1
  • CDDs are not intentionally manufactured by industry, except in small amounts for research purposes. (cdc.gov)
Carbon4
  • This paper first adopts production technology considering carbon emission permit trading and proposes a data envelopment analysis (DEA) model to evaluate carbon emission efficiency of Chinese fire power industry from 2013 to 2017. (annexpublishers.com)
  • Further, a new zero sum gains DEA（ZSG-DEA）considering carbon emission permit trading model is proposed based on efficiency principle to adjust the initial allocation of carbon emission permits (considering fairness principle) among regional fire power industries in 2030. (annexpublishers.com)
  • Empirical results show that the southeastern fire power industries have higher carbon emission efficiencies and permitted emission levels. (annexpublishers.com)
  • Carbon monoxide (CO) is the most abundant air pollutant emitted from burning wildland fuels. (nanopdf.com)
Achieve1
  • Though, the challenges faced to achieve good lactic acid purity (99-100%) after the fermentation process are still a bottleneck for the industries to tackle. (springeropen.com)
Results1
  • Therefore, feed shock loading generally refers to sudden increased input of pollutants to the reactor, which results in substrate accumulation and further inhibition. (eeer.org)
Produce1
  • Emissions from the consumption of fossil fuels in factories and industries either to produce electricity or transport people, goods and services cause the release of CO2 and other pollutants into the atmosphere. (annexpublishers.com)
Textile1
  • Fatty Alcohol ethoxylates find a wide application in cleaning and scouring agents, shampoos and detergents, and as emulsifiers in the textile and personal care industries. (kavyapharma.in)
Group1
Amounts1
  • Several industries release HZ in vast amounts from where it can enter the drinking water supply every year. (jchemrev.com)
Terms1
  • The majority of industrial production of lactic acid today relies on the fermentation process, and its development has continued to grow rapidly in industries, particularly in terms of technological process and methodological innovation. (springeropen.com)
Method1
  • In the first method, 2-bromo-4-chlorophenol and potassium hydroxide are dissolved in methanol and evaporated to dryness. (cdc.gov)
Research1
  • Eagle Picher Industries produces 2,3,7,8-TCDD and OCDD for research purposes (SRI 1991). (cdc.gov)