water purifier Articles

  • High purify water systems for utility use

    Companies in the utility business have a need for high purity water for their operations such as in diesel generator cooling systems and in turbine generator makeup water. Often, utilities can not depend on the city water as the quality is not pure enough and purchasing local water may be expensive. To gain operational and economic advantages, water purification equipment can be added. These ...

  • We purify our waste­ water optimally

    Holzkirchen wastewater treatment plant achieves a new milestone in energy efficiency with AERsmart The Holzkirchen wastewater treatment plant has a clearly stated objective: “We purify our wastewater optimally.” For the municipal wastewater treatment plant, located 40 kilometres south of Munich, there is a requirement to operate in a way that is as resource-efficient as ...

  • Coffee farmers adopt unusual technology to purify water

    A Dutch certification body, UTZ has proposed a new water treatment programme. The programme claims to purify water. Sebastián Mairena, coffee grower in Nicaragua Matagalpa admitted to feeling a little sceptical when he first heard of the water treatment programme. He said, ‘I thought, ‘I’ll believe it when I see it’. The technology is being part funded by Hivos, the ...


    By Aquaread Limited

  • Advanced Water Treatment Technologies May Bring Purified Water to San Diego

    'In four years, half of San Diego may be filling its glasses with tap water that once ran through its toilets,' reported the San Diego Union-Tribune recently. A plan to mix 'repurified water' with the City's raw drinking water reservoir could become a reality, thanks to the wonders of water treatment technology. Such a possibility elicits various reactions including disgust, marvel and fear. ...

  • WP biological water purifier, decontamination from Germs & Bacteria

    WP water purifier WP has the power to decontaminate Water (sea- or freshwater) from Germs & Bacteria.  1. water from biological river / lakes can use for Drinkwater. we testet the results by a national unindependent laboratory, Report at attachment.  2. WP works also by ballast water in shiptanks from freight- or passenger ships. 4,5 - 6 € Euro ...


    By Oil Dissolver GmbH

  • Virus removal efficiency of Cambodian ceramic pot water purifiers

    Virus removal efficiency is described for three types of silver-impregnated, ceramic water filters (CWFs) produced in Cambodia. The tests were completed using freshly scrubbed filters and de-ionized (DI) water as an evaluation of the removal efficiency of the virus in isolation with no other interacting water quality variables. Removal efficiencies between 0.21 and 0.45 log are evidenced, which ...


    By IWA Publishing

  • Tyre waste shreds are environmental friendly choice for purifying waste water

    Our customers often ask us how to turn shredded tyres into business. This series of articles enlightens the future possibilities of utilizing end-of-life tyres (ELTs) and also presents productive and environmental friendly applications that are already commercialized. Numerous studies have proven the filtering characteristics of shreds and granulates made from end-of-life tyres (ELTs) to be ...


    By Tana Oy

  • Evaluation of the efficiency of polysulfone ultrafiltration membrane-based water purifiers for microbiological decontamination

    Indigenously developed polysulfone Ultrafiltration (UF) membrane-based domestic and industrial water purification units were evaluated for their ability to filter bacteria and viruses from water. Escherichia coli (105 cfu/ml) and P1 phage (106 pfu/ml) were filtered through a Domestic Water Purifier (DWP) (dead-end UF unit) and a large-scale spiral water purifier (cross-flow UF unit) and the ...


    By Inderscience Publishers

  • Comparative study of disinfectants for use in low-cost gravity driven household water purifiers

    Point-of-use (POU) gravity-driven household water purifiers have been proven to be a simple, low-cost and effective intervention for reducing the impact of waterborne diseases in developing countries. The goal of this study was to compare commonly used water disinfectants for their feasibility of adoption in low-cost POU water purifiers. The potency of each candidate disinfectant was evaluated ...


    By IWA Publishing

  • Separation of finely dispersed sorbents from purified water by ultra-flocculation and turbulent micro-flotation

    This paper describes studies of the process of recovery of finely dispersed sorbents from water by means of ultra-flocculation, sedimentation and turbulent micro-flotation, and the sequential combination of these steps. With reference to the most commonly used finely dispersed sorbents in the purification of water from organic contaminants, heavy metals and radio nuclides (aluminium hydroxide, ...


    By Inderscience Publishers

  • Series TJ Coalescence-separation Oil Purifier

    Series TJ Coalescence-separation oil purifier adopts advanced polymer fiber as the filter medium combined with the special oil-water separating device to make TJ is good at breaking emulsion and filtering. It can effectively separate water from oil. Series TJ can work online with turbine system for breaking emulsion and filtering, also it can separate particles and mass water from light oil. ...


    By rier oilpurifier company

  • Occurrence of thermotolerant Campylobacter spp. and adenoviruses in Finnish bathing waters and purified sewage effluents

    A total of 50 Finnish bathing water samples and 34 sewage effluent samples originating from 17 locations were studied in the summers of 2006 and 2007. Campylobacter were present in 58% and adenoviruses in 12% of all bathing water samples; 53% of all sewage effluent samples were positive for Campylobacter spp. and 59% for adenoviruses. C. ...


    By IWA Publishing

  • Case study: How to purify Hexavalent Chrome Wastewater

    We all talk about priority pollutants, about hazardous substances and discharge to the atmosphere etc. which are dangerous for our environmental. Day by day we adopt new laws and regulations to protect our green future. So, what is that “priority pollutants”? Priority pollutants are highly toxic chemicals. The list of these chemicals is quite large and includes thousands of items but ...


    By GlobeCore GmbH

  • Water purification

    Water purification is a process of removing undesirable chemicals, materials, and biological contaminants from raw water. The goal is to produce water fit for a specific purpose. Most water is purified for human consumption (Drinking water) but water purification may also be designed for a variety of other purposes, ...


    By IWA Publishing

  • Largest power plant in philippines uses membrane desalination for purified WA

    The Facility Ilijan Plant, developed by KEILCO-KEPCO Ilijan Corporation, is located in the Island of Luzon, about 100 miles south of Manila, Philippines. It is a combined cycle power plant and at 1,200 MW generating capacity, is the largest power plant in the Philippines. The plant consists of two power blocks, which share a common membrane based Seawater Desalination system for ...

  • Thermoplastic Water System

    The use of thermoplastic plastics in pharmaceutical and biotech water and process systems is gaining greater acceptance. Water systems are often more efficiently operated when thermoplastics such as Polyvinylidene Fluoride (PVDF) and Polypropylene (PP) are employed as compared to ones constructed of stainless steel. It is important to consider the unique properties of thermoplastics when ...


    By Asahi/America, Inc.

  • Water Reuse Terminology

    All water on Earth is used and reused, over and over, in an elegant water cycle. Water reuse occurs in various ways on a daily basis. It happens when a community’s treated wastewater is discharged into rivers or other water bodies. If you live in a community downstream of another, chances are you are reusing water from an upstream town. Scientifically proven advances in water technology ...


    By WateReuse

  • The Rising Cost of Water

    There's a common economic paradox about the price tag on drinking water and value. Our current economic climate places prices on things predicated on scarcity and value. Water pricing is now more widespread, with the dual goal of expanding supply and encouraging more responsible use. So long as water remained abundant, the cheapness of drinking water is not likely to change. However, the price of ...

  • Brackish Water as a Resource

    There’s a great deal of talk and debate about the value of treating brackish water, or water that is more saline than fresh water, but not quite as saline as seawater. Brackish water can result from the mixing of seawater with fresh water, as in surface waters such as estuaries or other watery ecosystems, or it can occur underground in aquifers. Salinity Levels Although ...


    By Fluence Corporation

  • Methods of Water Purification

    This article is excerpted from 'Pure Water Handbook' published by Osmonics®, Inc. of Minnetonka, Minnesota USA and is printed with permission of Osmonics, Inc. Water treatment can be defined as any procedure or method used to alter the chemical composition or natural 'behavior' of a water supply. Water supplies are classified as either surface water or groundwater. The majority of public or ...

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