Air Filter Product Articles on Environmental XPRT

Expanding Reservoir Air Filters

In all vented tanks, the rise and fall of fluid levels is offset by a corresponding volume of incoming and outgoing air. Keeping the incoming replacement air clean is essential for contamination control and thus the reliability of hydraulic systems. While targeting the system's reliability, JLM Systems Limited has developed the OilMiser™ Reservoir Aspirator (ORA) kit. This product represents a ...

Nov. 1, 2007

By JLM Systems Ltd

Effective production of rapid filters with polystyrene granules as a media filter

In conventional water treatment stations, the filter cleaning is performed with the use of filtered water. To save water and obtain higher production, the use of polystyrene (PS) beads has been proposed as a granular filter element because it is a granular element with a low specific mass. By being lightweight, this material requires a lower water velocity during backwash. The PS beads were ...

Jun. 1, 2015

By IWA Publishing

How to Choose the Right Commercial Air Filter

When it comes to selecting a commercial air filter, or air filtration system, there are many variables that have to be considered. In general, the choice of which air filter can be made a bit easier by first defining the overall goal that you are trying to achieve which is usually one of two options. Is the purpose of the filter to protect the air circulation equipment, or is it to provide a ...

Aug. 12, 2016

By Camfil Ltd

Polyimide fibre production and products

Tightening emission levels and an increasing control of air pollution will certainly be the driving force for the growing demand of adequate filter materials to cope with the legal requirements from legislative. In this article Inspec Fibres, the only polyimide fibre producer worldwide, presents its high temperature filtration products and market overview. In the early eighties the world’s ...

Mar. 18, 2009

By Evonik Fibres GmbH

Air Pollution Is Making Office Workers Less Productive

Businesses invest a great deal of time and money in interventions that claim to increase workers’ productivity through on-the-job training, new protocols, advice from consultants, and so on. Recent research suggests that there’s a surprising input into productivity that no one ever thinks about: clean air. We all know that air pollution is bad for our health, and researchers ...

Sep. 29, 2016

By Camfil Ltd

Minimising Risks to Air Quality and Regulatory Compliance With Total Filter Management

It has been shown in recent studies that as much as 25% of the total site operating budget (excluding raw material costs) for a typical medium-large dosage-form manufacturing facility will be spent on compliance measures for internal quality systems and external regulatory activities. (1) Market realities indicate that the pharmaceutical companies will need to address the overall cost of ...

Jan. 1, 1999

By GVS Filter Technology

Gravity self-backwashing filters

The filtration of make-up and side-stream water in closed cooling circuits, operated through cooling towers, is a fundamental step to ensure safe and continuous operations in a power plant. Water - required in large amounts for this application - should not be wasted, and the potential damages deriving from a poor treatment must be avoided at all cost. BONO ARTES has developed a technical ...

Dec. 22, 2008

By Artes Ingegneria SpA

High-Tech Filters

The current economic situation of the cement industry creates sensitivity regarding off-times and process stability. More stringent air-pollution laws, especially when using waste-derived fuels, are drawing more attention to the off-gas cleaning facilities, usually bag filters. This article does not deal with electrostatic precipitators - as even they have well known disadvantages. By using more ...

Mar. 18, 2009

By Evonik Fibres GmbH

Finding an OEM solution for air purifier & air cleaner

Finding an OEM solution for air purifier & air cleaner, there are many companies out there who are committed to finding the right solution for you and your business. Most of them will develop a solution meeting your needs. Below are examples of solutions you may need to consider if you are seeking for air purifier OEM solutions. In developing new OEM products, your vendor will work with you ...

Feb. 6, 2007

Air filtration applications for membranes

Given their unique performance attributes membranes are finding use in a growing number of high efficiency air filtration applications. One example is in respirators and personal protective equipment. Applications where intense physical demands and risk of exposure to harmful contaminants are present demand the high efficiency / low pressure drop combination of expanded polytetrafluoroethylene ...

Jul. 28, 2011

By American Filtration & Separations Society

Air stripper protection

Project profile: Arizona chemicals, wastewater from chemical plant DATA: End User: Arizona Chemicals, Water Treatment Plant Location: Panama City, FL Commissioned: August 22, 2005 Units: (1) FDB-12P HDBF installed between Flow Rate: the IGF and the Air ...

Jul. 5, 2010

By Filtra Systems

Case study N°AA1 – Ambiant air monitoring – WWP TRS MEDOR H2S filter

Context & Challenges Globally, the wastewater treatment is the first public health issue. Urban development leads to urbanization near waste water treatment plant and extension of sewerage network. These aspects induce to an augmentation of sulfur compounds (H2S, mercaptans and sulfides) which are very corrosive, odorant and toxic. To monitor this compounds online CHROMATOTEC® ...

Oct. 14, 2015

By Chromatotec Group

New Products Archives

Product: PURELAM® A-9000/A-9010 solventless laminating adhesive Manufacturer: Ashland Specialty ...

Apr. 25, 2005

By Actio Corporation

Clean air ensured – Off gas monitoring in mineral wool production – Case Study

The customer The customer is one of the world’s leading producers of mineral wool – a material that improves the quality of life for millions of people and helps to alleviate environmental problems, such as the greenhouse effect, smog and acid rain. Mineral wool insulation gives us pleasant indoor environments by keeping out the freezing cold. In hot climates, stone wool ...

Sep. 21, 2017

By Siemens Industry, Inc. - Process Analytics

Improving air quality in the office

Most people spend the main part of their day indoors – in the home, school or office environment. Focusing specifically on improving air quality in the office and workplace setting, we are looking at the key potential sources of pollution which impact upon air quality and employees’ health. Examples include, outdoor air (particularly relevant if the workplace is next to a busy road), ...

Jun. 27, 2014

By Commercial Air Filtration

Filter technology to meet evolving regulations

Maguin has developed the Cercat filter for high temperature air pollution control. In this article, David Gambier and Hélène Real outline the technology, as well as installations planned for 2009. Maguin has been present in the waste thermal treatment field since the 1970s. The company’s knowledge has been built through the turnkey supply of thermal treatment units for different kinds of products ...

Mar. 17, 2009

By MAGUIN SAS - a Moret Industries Company

Urban Air Quality Management

' Poor air quality due to pollution is a serious environmental problem in most urban areas. The greatest burden of pollution is on human health. Urban air quality management requires an integrated approach that (i) identifies the most serious problems and measures that offer cost-effective and feasible solutions across a range of economic sectors and pollution sources including industries, ...

Jan. 1, 1997

By The World Bank

Clean air for Moorburg

The energy site of Moorburg at the Port of Hamburg hosts one of the most modern hard coal-fired power plants in the world: as one of the leading electricity producers in Europe and operator of the plant, Vattenfall focuses on environmental protection and resource conservation. The flue gas desulphurisation system of the power plant was equipped with wet desulphurisation and innovative technology, ...

Jan. 1, 2014

By EBRO Armaturen Gebr. Bröer GmbH

Well suited for dust and waste products from airlaid production

Less dust, easier handling and reduced transport costs. The RUNI Screw Compactor represents a great advance in airlaid production waste management. Dan-Web in Aarhus produces machinery and equipment for the manufacture of airlaid products such as nappies, sanitary towels, bed sheets and meat pads – primarily as turn-key production systems. The company has its own pilot system for client ...

May 4, 2011

By RUNI A/S

Removal of methyl tertiary butyl ether (mtbe) vapour from contaminated air streams using different bacterial cultures in biotrickling filters.

Methyl tertiary butyl ether (MTBE) was firstly introduced in the Islamic Republic of Iran in the end of 2001 as gasoline octane enhancer. Ordinary, reformulated gasoline contains 11-15% (v/v) of MTBE. Because of its low production cost and excellent blending characteristics, its production has been grown exponentially in the world, reaching a value of over 33 million tons per year (Fortin and ...

Mar. 3, 2006

By University of Tehran

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