Filtration. Medical search. Frequent questions

Glomerular filtration rate (GFR) is a test used to check how well the kidneys are working. (medlineplus.gov)
Krishnan A, Levin A. Laboratory assessment of kidney disease: glomerular filtration rate, urinalysis, and proteinuria. (medlineplus.gov)
The diagnosis of renal failure is based primarily on an abnormal glomerular filtration rate (GFR) or abnormal creatinine clearance, which is usually evident due to an elevated serum creatinine level. (medscape.com)
In practice, the estimated glomerular filtration rate (eGFR) is most often used. (medscape.com)
Faulty podocyte structure and filtration also characterize diabetic nephropathy and glomerular diseases (e.g., focal and segmental glomerular sclerosis), which were once considered orphan diseases but have become more prevalent in recent years as sedentary lifestyles and diets high in processed foods have become commonplace. (sciencedaily.com)
Association between estimated glomerular filtration rate slope and cardiovascular disease among individuals with and without diabetes: a prospective cohort study. (bvsalud.org)
Previous studies have reported an association between a significant decline in estimated glomerular filtration rate (eGFR) over time and an increased risk of cardiovascular disease (CVD). (bvsalud.org)

Newswise - Scientists at the Department of Energy's (DOE) Argonne National Laboratory have developed a light-activated coating for filtration membranes - the kind used in water treatment facilities, at semiconductor manufacturing sites and within the food and beverage industry - to make them self-cleaning, eliminating the need to shut systems down in order to repair them. (newswise.com)
Cheap and effective, water filtration membranes have been around for years but have always been vulnerable to clogging from organic and inorganic materials that stop up its pores over time, a phenomenon known as fouling. (newswise.com)
While those who work in the area of water filtration have had some success in removing, cleaning and replacing fouled membranes, the process is far from ideal because it takes the membranes - and sometimes entire water treatment systems - out of service. (newswise.com)

Your reverse osmosis water filtration system should include at least five stages of filtration. (askmen.com)
So, when only the freshest sips will do, these reverse osmosis water filtration systems serve up the clean, contaminant-free hydration you need. (askmen.com)

Ford 6.0/6.4L Single-Remote Bypass System provides superior filtration performance for Ford 6.0/6.4L engines while working in conjunction with the engine's full-flow oil filter. (amsoil.com)
GM 6.6L Single-Remote Bypass System provides superior filtration performance for 2001 to 2016 GM 6.6L engines while working in conjunction with the engine's full-flow oil filter. (amsoil.com)
The PSD air cleaner family offers two-stage filtration in a single, compact unit that delivers superior filtration performance using Donaldson PowerCore® filtration technology. (donaldson.com)

Filtration is a physical separation process that separates solid matter and fluid from a mixture using a filter medium that has a complex structure through which only the fluid can pass. (wikipedia.org)
Filtration differs from sieving, where separation occurs at a single perforated layer (a sieve). (wikipedia.org)
Filtration differs from adsorption, where separation relies on surface charge. (wikipedia.org)
Filtration is a separation technique used to concentrate or purify substances based on their physical or chemical properties. (sigmaaldrich.com)
Crossflow filtration is used in many applications of downstream processing including food processing, pharmaceutical production, and cell separation. (citizendium.org)
Solutions for filtration, separation and purification are essential in power generation systems, whether coal or gas-fired power plants or renewable sources such as hydropower or nuclear fusion. (power-technology.com)
With the growing concern for environmental protection and the introduction of strict pollution standards, power plant operators are increasingly seeking high-performing filtration, separation and purification equipment that is reliable, durable and cost-effective and requires little maintenance. (power-technology.com)
Full-flow filtration with high-performance precoat filters guarantees 100 percent separation of contaminated and clean oil. (ctemag.com)

From there, the dirty coolant passes under pressure through filtration canisters in the nearby Purge tank. (sme.org)
When grinding tools, ultrafine coolant filtration is clearly a worthwhile proposition for the tool manufacturer or regrinder: The cleaner the grinding oil is and the less often it has to be replaced, the more it will save on coolant costs, minimize waste, and reduce tool costs and machine downtimes. (ctemag.com)

For example, in animals (including humans), renal filtration removes waste from the blood, and in water treatment and sewage treatment, undesirable constituents are removed by adsorption into a biological film grown on or in the filter medium, as in slow sand filtration. (wikipedia.org)

Customers are beginning to understand the value of being proactive when it comes to filtration activities," he said. (plantengineering.com)
When it comes to filtration, our ceramic material products offer a massive amount of options, solutions and enhancements for users. (imerys.com)

Filtration is also used to describe biological and physical systems that not only separate solids from a fluid stream, but also remove chemical species and biological organisms by entrainment, phagocytosis, adsorption and absorption. (wikipedia.org)
RO water filtration systems are installed directly under your sink so that you can have immediate access to fresh drinking water right on tap. (askmen.com)
We have filtration products for every step of your process, including clarification depth filters, clarification systems, pretreatment solutions, and filters for media. (sigmaaldrich.com)
Pre-sterilized, single-use filling systems offer speed and flexibility for critical final filtration and final fill operations. (sigmaaldrich.com)
Additionally, because the fluid flow is parallel to the membrane, rather than perpendicular to it as in conventional filtration systems, shear along the membrane prevents continual cake buildup. (citizendium.org)
Though fouling is significantly reduced in crossflow membrane systems, as compared with conventional filtration systems, it is still a problem. (citizendium.org)
After suffering with this for months, Borch decided to try the Purge filtration system from MP Systems. (sme.org)
The list includes companies providing state-of-the-art air, gas and water filtration and purification solutions, fly ash removal, exhaust and chimney systems, as well as filtration replacement and retrofitting specialists. (power-technology.com)
Franke Filtration systems deliver high-quality filtered water through a complete suite of stylish, durable options for you, your home, and your family. (franke.com)
Effective filtration is a must for newer systems that keep oil running longer, under more extreme conditions. (plantengineering.com)
Discover our wide range of filtration systems, replacement filters & other products that support the energy sector. (aafintl.com)
In order to achieve all this, VOMAT filtration systems come in a variety of different versions and are equipped with many special design features. (ctemag.com)

Crossflow membrane filtration is a term used to refer to a membrane filtration technique in which feed flows parallel to the membrane, rather than perpendicular to the membrane as in conventional filtration. (citizendium.org)
One of the main factors in the operation of a crossflow membrane filtration is the operating pressure. (citizendium.org)
Crossflow membrane filtration that involves suspended particles will generate a cake layer that is similar to the gel layer of an ultrafiltration system and is shown in Figure 1. (citizendium.org)

Some adsorption devices containing activated charcoal and ion-exchange resin are commercially called filters, although filtration is not their principal mechanical function. (wikipedia.org)
Sterile filtration with disposable filters is a common operation in bioprocessing and part of every bioburden control strategy. (sigmaaldrich.com)
Clarification filters are used for pre-filtration and particle analysis because they retain/remove large particles, aggregates, and debris based on size. (sigmaaldrich.com)
This page discusses the importance of filtration and utility of hydrophilic PTFE Millex® syringe filters in dissolution testing. (sigmaaldrich.com)
Franke four-stage filters combine advanced technologies to remove contaminants in the water, to deliver up to 600 gallons of fresh drinking water from the filtration faucet. (franke.com)
Today our air filters are setting new standards in filtration quality, coverage and performance - with filters that fit our own air cleaners and those manufactured by others. (donaldson.com)

Filtration is used to separate particles and fluid in a suspension, where the fluid can be a liquid, a gas or a supercritical fluid. (wikipedia.org)
In filtration, a multilayer lattice retains those particles that are unable to follow the tortuous channels of the filter. (wikipedia.org)
Depending on the filtration method applied, particles or molecules are separated based on properties such as size, shape or charge. (sigmaaldrich.com)
Microporous filtration (microfiltration) is used for particle retention/exclusion and sterilization because it separates/removes particles and biological entities, such as bacteria and cells, based on particle size. (sigmaaldrich.com)
6 Layers of HEPA Media filtration trap at least 99.97% of particles at .3 microns, including allergen matter, pollen, dander, dust and smoke: perfect for users with allergy problems in their home & for pet owners. (oreck.com)

Depth filtration has been the most prevalent single-use clarification technology in many biopharmaceutical manufacturing processes. (3m.com)
We offer a variety of filtration-based solutions for DNA, RNA, and debris removal to help manufacturers produce high-quality and pure biopharmaceutical products. (sigmaaldrich.com)
Pre-configured to meet all your biopharmaceutical process and filtration needs, our Series 4000™ line of single-round stainless steel filter housings offers a variety of T-Line and In-Line designs, as well as a wide range of tube sizes. (sigmaaldrich.com)

AAF International provided truckloads of air filtration products to be used in Habitat homes built by these affiliates. (globenewswire.com)
As a manufacturer of air filtration products, we understand the importance of clean air and how it relates to the well being of people. (globenewswire.com)
We offer a broad range of products for filtration applications, so you can rest assured that there's a product ideally suited to your specific requirements. (bekaert.com)
Elliotts Filtration has operated in the commercial irrigation contracting field since establishment in 1984, moving into a griculture, maintenance and supply and delivery of extensive irrigation products, being successful in every area. (walga.asn.au)
Following the launch of liquid bag filtration media, Kimberly-Clark Filtration Products, of Roswell, Ga., introduces a new line of media for liquid cartridge filtration applications. (wcponline.com)
Oxidation products that can deposit varnish on machine parts and pipes can be removed through flushing or specialized filtration techniques. (plantengineering.com)
Steffen Strobel, technical sales manager of the filter manufacturer VOMAT from Treuen/Germany, said: 'Choosing the right filtration and cooling system for grinding oils has a direct effect on the manufacturing costs and the quality of the finished products. (ctemag.com)

Cost-effective filtration for particulate reduction and bioburden control is vital in food and beverage production. (sigmaaldrich.com)
HEPA Filtration Paks effectively collect particulate contaminants from the waste air stream, removing particulates 0.3 microns and larger at a 99.999% effective rate. (buildings.com)

Review resources about adding the Samplicity ® filtration system to your HPLC workflow. (sigmaaldrich.com)
Watch our step-by-step video to understand how the Samplicity ® G2 filtration system works and use our application notes to learn more about how the Samplicity ® G2 filtration system has been applied for HPLC sample preparation. (sigmaaldrich.com)
In an ideal crossflow filtration system, the flux of permeate through the membrane will reach a steady state. (citizendium.org)
The membrane can continue to be in service, eliminating the need to, for example, shut down a filtration system in order to clean or replace fouled parts. (newswise.com)
If the Bosnian officials allowed Cuny's water filtration and distribution system to operate, the Bosnian government would no longer control the precious water supply. (onlineethics.org)
A Franke water filtration system reduces the need for single-use plastic bottles. (franke.com)
Years back, someone gave me a filtration system. (homebrewersassociation.org)
Xinxiang Shengda Filtration Technique Co., Ltd. is a professional company as a filter material, filter element, filter equipment, and system manufacturer. (afssociety.org)
Therefore, the filtration system must maintain a constant temperature of the cooling medium. (ctemag.com)

Filtration differs from removal of magnetic contaminants from fluids with magnets (typically lubrication oil, coolants and fuel oils) because there is no filter medium. (wikipedia.org)
Donaldson's filtration technology offers superior protection and filter life for a broad spectrum of contaminants that can degrade tools, affect critical processes and impact production yield. (donaldson.com)
Franke filtration faucets are constructed with 100% lead-free stainless so you can be assured harmful contaminants will not be released into the water when it comes out of the faucet. (franke.com)
Filtration is best for removing solid particulates, but other types of contaminants are harder to remove this way. (plantengineering.com)

Power plant operators need a range of air and liquid filtration equipment to make their operations as safe and efficient as possible while keeping their performance within environmental parameters. (power-technology.com)
With patented bi-component and melt-blown technologies, the media is available in polypropylene and polypropylene/polyethylene constructions that are chemically inert for most liquid filtration applications. (wcponline.com)

The following guidance supplements the Cal/OSHA regulations by recommending practical steps building operators can take to promote better ventilation, filtration, and air quality in indoor environments for the purpose of reducing the spread of COVID-19. (ca.gov)
And we also haven't used mitigation practices that we know about, like high- quality masks and avoiding indoor, crowded gatherings, particularly without ventilation and air filtration. (medscape.com)

There are several laboratory filtration techniques depending on the desired outcome namely, hot, cold and vacuum filtration. (wikipedia.org)
Damage to the product caused by the installation or use of non-Oreck® Certified Filtration bags or components shall not be covered under and is excluded from the vacuum warranty. (oreck.com)
Reclaiming used oil can be as simple as running the oil through a filter cart or as complex as centrifugation, vacuum dehydration and several stages of filtration. (plantengineering.com)
For operations on the scale of thousands of gallons, a service company's tractor trailer can bring a centrifuge, vacuum dehydrator, filtration panel, tanks, a generator and a testing lab to a customer's site. (plantengineering.com)

The concept, filtration method, and filter quality are all top notch," one reviewer shared. (askmen.com)
Learn how to select the best filter for your cell culture media filtration. (sigmaaldrich.com)
Flexible, easy-to-use filter holders are a key component for integration of the Viresolve ® Pro Solution, enabling scalable virus filtration that meets your manufacturing demands. (sigmaaldrich.com)
Filtration methods and membrane filter selection in nanoparticle purification and production. (sigmaaldrich.com)

Our unrivaled product performance makes Donaldson the clear choice for demanding, high-efficiency filtration in complex environments - helping you meet increasingly stringent production process requirements. (donaldson.com)
With refill stations located around the world, Donaldson can meet the filtration needs for your global business. (donaldson.com)

Virus filtration of cell culture media minimizes the risk of bioreactor contamination, while downstream virus filtration assures viral clearance. (sigmaaldrich.com)

Methods of filtration vary depending on the location of the targeted material, i.e. whether it is dissolved in the fluid phase or suspended as a solid. (wikipedia.org)
Standard operating conditions and calculations vary depending upon the feed used, and are affected by how the feed interacts with the solution, the physical size and quantity of the target(s) of filtration in the feed, and whether the targets are dissolved or simply suspended in solution. (citizendium.org)

Their general organization review, major financial aspects, product portfolio, key advancements, SWOT examination, regional reach, developments, and processes are studied and have been competently mentioned in the Thermal Treatment Air Filtration market report. (openpr.com)
The document includes detailed information on the power plant filtration equipment suppliers and their product lines, as well as contact details, to aid you in your purchasing decision. (power-technology.com)
We build up Filtration Test Lab for product research and development. (afssociety.org)

Power Technology has listed the top-rated power plant filtration equipment and solutions based on its intel, insights and decades of experience in the sector. (power-technology.com)
Research and innovation in the filtration technology field is increasingly focused on creating innovative filtration mediums using high-performance fibres and membrane solutions that offer micro to ultra and nano-filtration capabilities. (power-technology.com)
As a recognized and trusted leader within the semiconductor industry, we develop filtration solutions to meet the increasing concerns over the presence of gas phase molecular contamination at fab, tool, and point-of-use locations. (donaldson.com)
Discover how air filtration solutions can minimize the effects of those processes on air quality. (aafintl.com)
Manufacturer Details for Air Filtration Solutions Ltd. (cdc.gov)

Researchers used small-angle X-ray scattering to determine the full structure of the motor protein Myo1c and its complex with Neph1, a protein crucial for kidney filtration. (sciencedaily.com)
The motor protein Myo1c binds to Neph1, a protein crucial for ensuring effective filtration by the kidney, and serves as one mode of its cellular transport, according to findings by investigators at the Medical University of South Carolina (MUSC) and their collaborators reported in the May 16, 2016 issue of Molecular and Cellular Biology . (sciencedaily.com)

Learn how virus filtration reduces risk and enhances viral safety. (sigmaaldrich.com)

Solvay's fluoropolymers and sulfone polymers are certified for food contact and are frequently used in applications using MF, UF, NF and RO filtration. (solvay.com)
Fathom® meets requirements of 21CFR for food filtration and is chemically compatible with most applications. (wcponline.com)

Proper filtration is key to achieving not only environmental performance but also higher power output, increased fuel efficiency, reduce maintenance costs and a prolonged lifespan of turbines, generators, boilers and compressors. (power-technology.com)
Improving filtration performance while maintaining appropriate air and gas flow rates has been the main challenge for power plant filtration equipment manufacturers and designers. (power-technology.com)
For optimal performance, change filtration bag when maximum fill line is reached. (oreck.com)
Only Oreck® Certified Filtration Bags should be used with the Oreck® vacuums to ensure optimal filtration & cleaning performance. (oreck.com)

With a family of stylish, timelessly designed filtration faucets and top-of-the-line home filtration technology, you can rest easy knowing wellness is at your fingertips. (franke.com)

Provide your family an on-demand flow of clean, safe, filtered water directly from your kitchen filtration faucet. (franke.com)
Water Purification Company in Charlotte NC, specializing in: residential and commercial water filtration and water softeners. (brownbook.net)

Cell culture media filtration prevents bioreactor contamination. (sigmaaldrich.com)

As a result, the apparatus and the solution used are heated to prevent the rapid decrease in temperature which in turn, would lead to the crystallization of the solids in the funnel and hinder the filtration process. (wikipedia.org)
Filtration is used in dissolution testing to end the dissolution process and prepare the sample for HPLC analysis. (sigmaaldrich.com)

At any level of maintenance, Benton said, effective filtration is the central point. (plantengineering.com)
Clean diesel kits provide simple, effective outlet filtration on low volume fuel dispensers to allow you to pump clean fuel into your vehicles and equipment. (donaldson.com)

Customers needing filtration several days a week throughout the year might have filtration equipment installed permanently onsite, which saves wear and tear associated with transporting the filtration equipment, along with reducing labor costs. (plantengineering.com)
JL Filtration is an Edmonton-based provider of industrial filtration equipment, consumables and services. (pehub.com)
Mikisew Group's private investment group has acquired all ATB Private Equity's holdings in JL Filtration, an Edmonton-based provider of industrial filtration equipment, consumables and services. (pehub.com)

IMO, the beer I make may be worthy of filtration! (homebrewersassociation.org)

Anatomy24

Organisms10

Diseases20

Chemicals and Drugs85

Analytical, Diagnostic and Therapeutic Techniques and Equipment64

Phenomena and Processes53

Disciplines and Occupations5

Technology, Industry, Agriculture4

Information Science4

Health Care13

Glomerular7

Membranes3

Reverse osmosis2

Superior filtration performance3

Separation8

Coolant2

Renal1

Comes to filtration2

Systems12

Membrane filtration3

Filters6

Particles5

Biopharmaceutical3

Products7

Particulate2

System9

Contaminants4

Liquid2

Ventilation2

Vacuum4

Filter4

Donaldson2

Downstream1

Depending2

Product3

Solutions5

Kidney2

Reduces1

Applications2

Performance4

Technology1

Water2

Prevents1

Process2

Effective2

Equipment3

Beer1