Water Filtration Articles

  • Oil Sampling Best Practices (Part 2)

    Understanding Dynamic Particle Equilibrium in Closed Loop Systems Dynamic Equilibrium Condition (DEC) is defined as a steady state condition where the normal wear rate in a machine results in no net gain or loss of particles. ...


    By Spectro Scientific

  • Case study - Filtralite in London

    World best filter material for purification of drinking When algal blooms put the sand filters under pressure, Thames Water started its own in-house research into new filter materials. Not only did the effort cure the constraint, the use of new filter materials has saved millions in investments. Fast Cleaning To purify water with sand takes a long ...

  • Novel mixed-mode stationary phases for chromatographic separation of complex mixtures of decomposed lignin

    Abstract Electrochemical degradation of lignin results in a large number of unknown products, formed by both oxidative and reductive decomposition pathways, which have previously been studied by direct mass spectrometry experiments without prior liquid chromatography separation, revealing the presence of many isobaric molecules. In this study, novel phosphonium-based ionic liquid stationary ...


    By SusChem

  • Emulsified Oil Injection: Is smaller always better?

    Many professionals assume that the smallest oil droplets will transport the farthest during subsurface substrate injection.  However, this is not always true.  Water treatment engineers have studied particle (and droplet) removal in sand filters for decades.  They have learned that particle removal is a function of the frequency of particle-sand grain collisions and the probability ...


    By EOS Remediation, LLC

  • Cold Rolling Mill - Emulsified Oily Water - Case Study

    Introduction Clean Water Technology, Inc. (CWT), the creator of the Gas Energy Mixing (GEM), System provides the most advanced primary treatment system on the market. The GEM System offers superior reduction of total suspended solids (TSS), biological and chemical oxygen demand (BOD/COD), oils and grease (FOG) and turbidity. With the ability to break oily wastewaters and float ...


    By Clean Water Technology, Inc.

  • Oil Well Production Water - Case Study

    Introduction Clean Water Technology, Inc. (CWT) is a global water and wastewater treatment firm serving Clients worldwide. The Colombian based SAIDA S.A. (Soluciones Ambientales Integrales de La Amazonia “SAIDA”), provides wastewater treatment for several oil well processors in the area. With increased production from several of their Clients, SAIDA needed to expand their Waste ...


    By Clean Water Technology, Inc.

  • Cavitation Reactors

    By combining the developments in acoustics, hydrodynamics and chemical kinetics, a new promising device is entering the market: the cavitation reactors, used for processing of suspensions, emulsions and for intensification of chemical processes in solutions. These devices are can be used either separately (in laboratory test-benches) or in industrial mixing processes. In today’s market, two ...


    By GlobeCore GmbH

  • Enterprise Mobile Apps – Don’t Just Shrink the Screen

    Do you have a smart phone? I do, and chances are you do as well. In fact, research from Mary Meeker shows that today there are over $2.5 billion smartphone users around the world. Much like the internet before it smart phones and the rising use of mobile devices is a technology trend that is influencing many facets of our lives ...


    By Intelex Technologies Inc.

  • What to Look for When Choosing a Sanitary Powder Sieve Machine

    Maintaining sanitary conditions is an important priority in food and beverage, pharmaceutical and a number of other industry applications. If your operation requires sieving powders, the equipment you use to do this is a critical control point for preventing contamination. Don’t let an unsanitary ...


    By VibraScreener Inc.

  • Case study - Jämtlands Värme, Strömsund

    The boiler for Jämtlands Värme in Stromsund was built in 1987.  The old flue gas condenser, from another supplier, began leaking and needed to be replaced. Boiler: 10 MW Fuel: Bio fuels Condensor effect: 2 MW The boiler in Strömsund was built in 1987 and in 1994 it was equipped with a flue gas ...


    By Envibat AB

  • Vibrating Screen Separators: Maintenance and Downtime Issues

    A vibrating screen separator is a big investment for any operation and an important part of your overall process. A good screening machine will be able to reliably meet your production goals while keeping your overhead costs to a minimum. The potential for maintenance and downtime are important considerations to factor into a new ...


    By VibraScreener Inc.

  • Antifreeze Windshield Washing Liquid

    In cold season nonfreezing liquid for windshield washer along with gasoline are virtually the only consumable materials for a car. It seems impossible to not use this product, because it allows the driver to maintain visibility of the traffic situation and helps reduce the number of car accidents. Antifreeze is used in all cars regardless of their brand and ...


    By GlobeCore GmbH

  • How to Choose the Right Machine for Screening Silica Sand

    Quickly and accurately screening silica sand is an important priority in a number of manufacturing processes. Your choice of screening machine will have a significant impact on the quality of product you deliver and, as a result, on your bottom line and long-term financial viability. There are a number of silica sand screening ...


    By VibraScreener Inc.

  • 100 Simple Ways To Save Water

    To improve water conservation install a rain sensor, it turns off your irrigation when it rains. Use a weather-based controller. The use of smart controllers can reduce water usage 24% a year on average. Learn about available rebate programs ...


    By Jain Irrigation, Inc

  • Limited effectiveness of household sand filters for removal of arsenic from well water in North Vietnam

    Since well water utilized for domestic purposes in the Red River Delta of North Vietnam has been reported to be polluted by arsenic, barium, iron, and manganese, household sand filters consisting of various components are used. Information regarding the effectiveness of various sand filters for removal of the four toxic elements in well water is limited. In this study, arsenic levels in 13/20 ...


    By IWA Publishing

  • Biochemical characteristic along UBAF in a one-stage autotrophic nitrogen removal reactor

    The Up-flow biological aerated filter (UBAF) based on a one-stage autotrophic nitrogen removal process has been widely investigated nowadays. In this work, the biochemical characteristic along the volcanic-filled UBAF reactor had been studied. The results indicate that short-rod, spherical and elliptical (averaged 0.2–1.0 μm) microorganisms with a specific irregular cauliflower profile existed ...


    By IWA Publishing

  • A smarter approach to solids control

    When looking at technical brochures and marketing materials in regards to solids-control equipment, one question that should always come to mind should be: Is this really necessary? Other great questions to ask are: What are my day-to-day needs; and what are my severe, high-duty needs? Finding the right solidscontrol equipment is much like buying a personal automobile. Most vehicles’ ...


    By Elgin Separation Solutions

  • Why Use a Vibratory Screener Before Packaging Fine Powders?

    When manufacturing fine powder products, such as food additives, pharmaceuticals or industrial chemicals, several tools are available to help you produce a higher quality of product. You’ve already put time and effort into the development of quality assurance systems to meet your regulatory requirements — taking the next step requires an investment in the right equipment. ...


    By VibraScreener Inc.

  • Grey Water In Action: But What Exactly Is It?

    Last month here in the RainCatcher blog we touted the benefits of collecting, filtering, treating, storing and re-using water that lands on your roof, explaining Rainwater Harvesting to those not already in the know: ...

  • Choosing the Right Vibratory Sifter for Sieving Food Powders

    Food and beverage manufacturers have to adhere to extremely high standards of production quality, both to meet their regulatory obligations and to manage risk when bringing a product to market. Sieving and sifting food powders is a critical step in the manufacturing of several products, one that is responsible for filtering out fine impurities that can ...


    By VibraScreener Inc.

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