air filter system Articles

  • Replacement of hazardous chromium impregnating agent from silver/copper/chromium-impregnated active carbon

    Activated carbon (AC) is widely used as an effective adsorbent in many applications, including industrial-scale air purification systems and air filter systems in gas masks. In general, ACs without chemical impregnation are good adsorbents of organic vapors but poor adsorbents of lowmolecular-weight or polar gases such as chlorine, sulfur dioxide (SO2), formaldehyde, and ammonia (NH3). ...

  • Solidification / Immobilisation of hazardous waste for subterranean storage

    The use of subterranean salt mines for the final storage of inorganic hazardous waste is state of the art in Germany, and in fact most other European countries. However, the technical requirements to prepare the waste in an appropriate way are quite challenging. Over ten years ago econ supplied a plant to a salt mine in eastern Germany. The plant uses econ’s unique batch-wise working mixing ...

  • When productivity is reduced by the waste extraction system, its time to take action.

    Woodford litho called upon Impact Air Systems to review their existing waste extraction system in preparation for the installation of an additional new binding line.  The existing waste system, supplied by a competitor, delivered the waste to a single compactor and was not capable of removing the additional waste from the new binder but also blocked frequently, reducing productivity of the ...


    By Impact Air Systems

  • Active carbon exhaust - air treatment in heat exchanger - Case Study

    Client: Cement plant (Germany) Product: Active carbon Conveyed volumes:   unknown Pipe diameter: DN 100 Installation location: Air conveying system. Filter in heat exchanger. Number of devices: 1 ...


    By ENVEA

  • Water treatment plant filter improvements

    Client: City of Junction City, Kan. Completion Date: March 2003 Services Provided Filter rehabilitation Air scour system design Construction phase services Project Summary  Burns & McDonnell provided planning, design, bidding and construction services for the City of ...


    By Burns & McDonnell

  • Personnel safety & H2S filter management - Case Study

    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 these compounds online CHROMATOTEC® ...


    By Chromatotec Group

  • 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® ...


    By Chromatotec Group

  • Technical Resources for Gas-Phase Air Filtration

    Gas-phase air filtration is a highly specialized branch of air filtration with a very short list of reputable and knowledgeable companies manufacturing the dry-scrubbing media, filters, and systems in which they are employed. The list becomes even shorter when considering where to go for the ...

  • 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 ...


    By Camfil Ltd

  • TopAir’s Horizontal Cabinet

    TopAir is the flagship brand of Statitech Ltd., a leading designer, manufacturer and marketer of several complete lines of laboratory equipment since 1999. The term horizontal cabinet can refer to two types of TopAir’s premium selection of cleanroom furniture and accessories. One type of horizontal cabinet is a work bench backed by a filter wall. Ambient air is cleaned through this wall ...


    By TopAir Systems

  • Corrosion Control in data Center

    CORROSIVE GASES: Small concentrations, serious consequences EU standard 2002/95/EC, or RoHS (Restriction of the use of certain Hazardous Substances in electrical and electronic equipment), which was implemented in July 2006, restricts the use of hazardous substances in the manufacture of electrical and/or electronic equipment. One of the banned substances is lead (Pb), which is used for soldering ...


    By Bioconservacion SA

  • Aerosol filtration in nanofiber filter media

    Nanofiber filter media are used in air filter applications where a compact filtration system with very high overall and fractional efficiency and low initial pressure drop  is required.  Moreover, because the aerodynamic drag force on nanofibers is very low compared to the drag on the large dust particles collected on the nanofiber media, this media is ideal for application to ...

  • Mobile laboratories Projects / Measuring Containers - Case Study

    Our laboratory containers are housed in special ISO containers and enable on-site analysis on land and at sea. The interior walls are smooth, seamless and easy to clean and decontaminate. The laboratory furniture made of stainless steel and melamine-coated plywood are made to measure. The ...

  • How to Extend the Life of Your HVAC System

    How to Extend the Life of Your HVAC System  The Heating, Ventilation, and Air Cooling or HVAC system that you’ve installed in your house ensures comfort and clean air indoors for the entire family. It’s also probably one of the costliest systems in your home. So it only makes sense that you’d want to get the most out of it before it starts to show any wear, and prolong its ...


    By Filter Buy

  • Do You Smell Something Burning?

    For safety and insurance purposes, most if not all mechanical codes have requirements with regards to fire safety for materials used in a building’s HVAC systems. For instance, the State of Ohio (USA) MechanicalCode states in the section on “Air Filters” that: ...

  • Compacting waste - Case Study

    Throw away little things and save big bucks? It hardly seems likely, but that's just what the U.S. Air Force is doing. At Randolph AFB, TX, they are putting usedand hazardous-air filters into a state-of-the-art industrial compaction machine and saving thousands of dollars in hazardous waste disposal. The air filters contain aircraft paint removed by plastic media blasting (PMB). Small plastic ...


    By Waste Control Systems Inc

  • What to Expect From Downdraft Benches

    Downdraft benches allow a more comfortable practice with collection of dust in your factory or office. They have many other advantages apart from just taking care of all the dust and these are listed below. Benefits Downdraft benches feature special filters that let you clean up dust from almost any type of ...


    By ProVent, LLC

  • Clearing the air on “free Air CFM” - Specs for portable duct cleaning vacuums

    Many times when researching equipment for duct cleaning vacuums you will find manufacturers posting the CFM suction ratings on their vacuums as “Free Air” or “bench Test”. The Free air test is the rating on the impeller wheel of the vacuum, simply put it is the maximum amount of airflow the impeller can produce with out any restriction. It seems as though many ...


    By Hypervac Technologies

  • The Important Job of Oil Mist Collectors

    The majority of business owners whose manufacturing process requires machinery that uses coolants, lubricants, or oils know how vital it is to keep the spray or mist released, during the operation from collecting on walls, ceilings or floors as much as possible. Emissions that are uncollected, can lead to slippery surfaces and an unhealthy working environment, which is why an  ...


    By ProVent, LLC

  • Control of Welding Fume Particulates Using Cleanable Filter Media: Hexavalent Chromium

    Herein, a Sentry Air Systems product study of hexavalent chromium particles, [Cr(VI)], is reported. Due to the popularity of extended life cleanable filter media and health concerns regarding hexavalent chromium exposure in the work place, Sentry Air Systems conducted a study of the efficacy of cleanable filter systems for the maintenance of safe breathing conditions during welding operations ...


    By Sentry Air Systems, Inc.

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