water purifier Articles | Environmental XPRT

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 ...

Aug. 28, 2013

By IWA Publishing

5 Things You Need to Know About Water Purifier

Water contamination is a serious issue as it can lead to several health problems. Drinking polluted water is not only dangerous for children but may also cause a lot of problems for adults. According to Environmental Protection, water pollution can occur naturally or because of human activity. As an outcome, it is essential to install the best RO water purifiers at home to ensure that your water ...

Jan. 31, 2021

By Aqua Hygiene Water Filter

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 ...

Apr. 2, 2009

By Inderscience Publishers

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 / 1m³ = 1000 l Water in ...

Apr. 4, 2014

By Oil Dissolver GmbH

Pharmaceutical multinational company - Case Study

The Client Multinational pharmaceutical company - Europe The cooperation on digitally supported services started in 2019 in one of the customer’s manufacturing facilities in Europe. The site of the first contract had multiple water rooms generating purified water with some equipment supplied by Veolia Water ...

Feb. 2, 2021

By Veolia Water Technologies

Desalination, with a grain of salt — a California perspective

Long considered the Holy Grail of water supply, desalination offersthe potential of an unlimited source of fresh water purified from thevast oceans of salt water that surround us. The public, politicians,and water managers continue to hope that cost-effective and environmentallysafe ocean desalination will come to the rescue of water-shortregions. While seawater desalination plants are already ...

Jun. 1, 2006

By Pacific Institute

What’s in your bottled water? How different purification methods affect drinking water quality

Bottled water keeps us hydrated, provides relief in the aftermath of disasters and so much more. Because bottled water is such an ever-present part of modern life, it is good to be informed about where your water comes from and how it is purified. So what’s on your bottle water label, and what does it mean? Let’s dive in. WHAT BOTTLED WATER LABELS MEANSPRING WATER Spring water flows ...

Sep. 18, 2019

By MECO Incorporated

H2S Oxidation System for Water Treatment Facilities

A new water treatment facility in the town of Jupiter, Florida, was causing a serious odor problem. H2S removed from the purified water was being released into the atmosphere. Complaints about the odor came from the residences and businesses downwind of the treatment ...

Jul. 27, 2007

By Merichem Company

U.S. Army StopIt - Case Study

When it comes to quick in-field repairs The U.S. Army relies on the STOP IT Pipe Repair System The STOP IT Pipe Repair System Is a Basic Issue Item used for emergency in-field repairs of The U.S. Army’s Lightweight Water Purifier One of the most important logistical concerns involving U.S. Fighting Forces is the supply and replenishment of fresh drinking water. The supply of Potable ...

Jan. 27, 2017

By InduMar Products, Inc.

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 ...

Jun. 1, 2011

By IWA Publishing

A compact point-of-use water purification cartridge for household use in developing countries

Simple, low-cost household interventions are known to be effective in lowering the incidence of waterborne diseases in developing countries. However, high costs along with operational and maintenance issues have prevented the successful adoption of these interventions among the affected communities. To address these limitations, a cost-effective, gravity-driven water purification cartridge has ...

Feb. 27, 2015

By IWA Publishing

Total Organic Carbon Analysis for Purified Water and Water for Injection

Abstract In pharmaceuticals, water, specifically Purified Water (PW) and Water for Intravenous Injection (WFI), is vital for drug preparation. Producing and ensuring the cleanliness of this water entails very strict quality control and precise analytical testing methods. The United States Pharmacopeia (USP) and Japanese Pharmacopeia (JP) have promoted Total Organic Carbon (TOC) analysis as the ...

Apr. 3, 2013

By Teledyne Tekmar

The Benefits of an Agape Water Solutions Reverse Osmosis Water System

In many types of industrial and commercial processes and systems, purified water is an essential element. At Agape Water Solutions, Inc., we provide customized reverse osmosis water system solutions for facilities and plants of all sizes. Our systems can be designed to process up to one million gallons per day per system or to process as little as one gallon a minute or less. All of our reverse ...

Jun. 10, 2020

By Agape Water Solutions, Inc.

The danger of arsenic in water and the technology to end with it

AZUD has developed a technology that saves lives: the water purifiers plants AZUD DW DU are the perfect solution for arsenic removal using ultrafiltration membranes. In Latin America, AZUD DW DW supplies drinking water to decentralized villages that used to consume arsenic contaminated water. In ihe last two decades, in some countries of Latin America, people have consumed double the arsenic ...

Sep. 24, 2015

By Sistema Azud, S.A.

An Islamic perspective on water quality: a case of Malaysia

Water pollution has long been a crisis of life-threatening proportion in many Muslim countries. It is therefore timely to determine the role of traditional Islamic jurisprudence in outlining the water quality standards. This study examines the Islamic and scientific approaches in appraising water quality. More specifically, this study used the Taharah–Najasah (T–N) standards ...

May 21, 2015

By IWA Publishing

TOC System Suitability Test for Sterile Water

The United States Pharmacopeia (USP) specifies that total organic carbon (TOC) content be used for management of organic impurity values permitted in bulk purified water, water for injection, in addition to sterile purified water and sterile water for injection. According to USP, TOC analyzers to be used for sterile water must satisfy the TOC system suitability test using test water having a ...

Apr. 3, 2015

By Shimadzu Scientific Instruments Inc

4 Top advantages of wastewater treatment solutions

Getting clean and purified water in current time is sparse. Lack of water has ended up being the harshest circumstance confronting by the present society. Lack of drinking water is kept on affecting every continent, and approximately 1.2 billion people are suffering from the heavy shortage clean drinking water. While the world is moving towards digitalisation at a faster pace, more than ...

Oct. 8, 2016

By Genesis Water Technologies, Inc.

Removal of radioactive Cs from gravel conglomerate using water containing air bubbles

Remediation of sites contaminated with radioactive material such as Cs is important because of the risk posed to human health. Here, we report the effectiveness of water containing air bubbles with a diameter around 100 nm (nanobubbled water, NB water) for the removal of radioactive Cs. Laboratory experiments confirmed that NB water is more effective than purified water and as effective as ...

Feb. 18, 2013

By IWA Publishing

Case Study - Pharmaceutical Industry

A biotechnology company in New England purchased an integrated pretreatment RO/EDI system for a cGMP-validated application. Since the system integrates some of the latest technologies of membranes, UV and EDI they required someone with the expertise and experience to commission the system, train personnel and be available for consultation. Applied Water Solutions met with the owner, contractor ...

Mar. 17, 2010

By Applied Water Solutions, Inc.

A brief history of water filtration/sedimentation

For millennia the search for ‘pure’ water has been pursued by humans. Criteria for purity have become more complex, more rigid, and more quantitative over time; however, the principles, methods, and material for purifying water have remained remarkably similar from the earliest recorded information of 2000 BC. The scope of this paper is to present a brief history of water ...

May 30, 2013

By IWA Publishing