Suggested reading for the topic: Water Treatment
Lenntech reading suggestions for the topic: Water treatment
1. Necessity of water treatment
... Necessity of water treatment Necessity of water treatment Search: Contact us Composition of water When we open the tap, clean tasty water flows out. Water undergoes several purification steps before it flows from taps. Water that is used for drinking water production contains water molecules ... a large variety of other substances. One of the properties of water is that it easily dissolves other susbtances. Water that falls to earth during rain showers dissolves substances, particles and gasses such as oxygen, which can be found in air. Contaminants that are present ...
2. Mobile water treatment systems
... Mobile water treatment systems Mobile water treatment systems Search: Contact us NEW: MOBILE WATER TREATMENT! Lenntech now has the opportunity to provide you with mobile (emergency) water treatment systems that can be started up and applied on the spot. Mobile water treatment systems ... concerned with many different applications, such as drinking water preparation, process water production, and various applications for water shortages. Which are the options of mobile water treatment? Various processes can take place within the mobile water treatment units. These can be chemical processes, ...
3. history of drinking water treatment
... history of drinking water treatment History of drinking water treatment Search: Contact us History of drinking water treatment Humans have been storing and distributing water for centuries. Before, when people lived as hunters / collectors, river water was applied for drinking water purposes. When ... permanently stayed in one place for a long period of time, this was usually near a river or lake. When there were no rivers or lakes in an area, people used groundwater for drinking water purposes. This was pumped up through wells. When the human ...
Popular related Subjects:
Water quality FAQ 4. chlorine as disinfectant for water
... chlorine as disinfectant for water Disinfectants Chlorine Search: Contact us Discovery-Location-Properties-Transport-Storage-Production-Production Methods-Applications Disinfection-Bleaching-Disinfection Meganism-Active Chlorine-Dosage-Breakpoint Chlorination Concentrations-Effectivity-Health Effects-Legislation ... disinfection in several different ways. When ordinary chlorination is apllied, the chlorine is simply added to the water and no prior treatment is necessary. Pre-and postchlorination means adding chlorine to water prior to and after other treatment steps. Rechlorination means the addition of chlorine ...
5. Most frequently asked questions on water for our website
... Most frequently asked questions on water for our website Lenntech water questions overview Search: Contact us Over one hundred questions on water answered by Lenntech! Drinking water questions-What is in our drinking water?-Where does drinking water come from?-How is ... ?-How do specific water purification methods work?-How can bacteria be removed from water?-What is aerobic water treatment?-What is anaerobic water treatment?-How are fertilizers removed from water? Water quality questions-Which factors determine water quality ...
6. health effects of disinfection by-products
... effects Credibility research Recommendations Control Control methods Legislation Did research on health effects of disinfection byproducts take place? Drinking water disinfection, for example by chlorine, has decreased the number of waterborne diseases dramatically. In the last thirty years the potential health risk of chemical disinfectants for ... 914 other people to drinking water was determined on data on residence, water sources and historical data on water quality and water treatment. For men there was a relation between exposure and the risk on renal cancer. For women this relation was non-significant. For both men ...
... Information on pure water Pure Water Search: Contact us INTRODUCTION Due to its capacity to dissolve numerous substances in great amounts, pure water almost does not exist in the nature. Water, the only substance on earth that can exist as a vapor, liquid, ... and other organic matters, in addition to small amounts of certain polluting agents. When the water arrives at the treatment plant, denominated chemistries are added coagulating. These react with the water as it flows slowly through tanks so that the particles and other polluting agents form ...
... Books on water treatment Books on water treatment Search: Contact us Overview of selected books on water treatment Please find below some water treatment books Lenntech can recommend; Should you have any direct questions concerning water purification on specific subjects, please post them in our feedback ... or click on the right on the search box and type in your question! We will reply as soon as possible and send your the requested information. Water treatment handbook-1991 sixth edition-Degremont A very complete and elaborate publication in two volumes (see chapters ...
... Drinking Water FAQ Drinking water FAQ Frequently Asked Questions Search: Contact us The question library on water related issues What is in our drinking water? Drinking water, like every other substance, contains small amounts of bacteria. Most of these bacteria are common ones and ... water originates from dune water. How is drinking water purified? Treating water to make it suitable to drink is much like wastewater treatment. In areas that depend on surface water it is usually stored in a reservoir for several days, in order to improve clarity and ...
10. Copper-silver ionization as a disinfectant
... anfangs ionization as a disinfectant Disinfectants Copper-silver ionization Search: Contact us Metals such as copper and silver can be used for water disinfection, if they are ionized. When was the disinfection mechanism of copper and silver discovered? Archeological excavations show, that people have been using ... metaal have appeared on disinfection properties of silver. Some European and Russian villages have been using silver for drinking water treatment for many years. Copper-silver ionization was developed in both Europe and the United States in the 1950 ’ s. Figure 1: the Vickings used copper ...
11. Chloramines as a disinfectant
... Chloramines as a disinfectant Disinfectants Chloramines Search: Contact us Properties-Production-Applications-Disinfection-Drinking Water Disinfection Cooling Tower Water Disinfection-Removal-Benefits and Drawbacks-Health Effects-Legislation Chloramines Drinking water odor and flavor have improved by the application of chloramines ... , Guidelines for drinking-water quality-3rd edition. Chemical aspects) More information on water disinfection ?: Introduction water disinfection Necessity water treatment History of drinking water treatment What is water disinfection? Necessity of drinking water disinfection History of water disinfection Waterborne diseases Factors that influence disinfection Conditions ...
12. Chlorine dioxide as a disinfectant
... Chlorine dioxide as a disinfectant Disinfectants Chlorine Dioxide Search: Contact us discovery characteristics storage production applications drinking water swimming pools disinfectant disinfection health effects advantages and disadvantages legislation Chlorine dioxide Chlorine dioxide is mainly used as a bleach. As a disinfectant it is effective even at low ... other disinfection byproducts that originate from the ozonisation of organic substances. What are the disinfection applications of chlorine dioxide? Drinking water treatment is the main application of disinfection by chlorine dioxide. Thanks to its adequate biocidal abilities, chlorine dioxide is also used in other branches of ...
13. Deionised/Demineralised Water - Lenntech
... Deionised / Demineralised Water-Lenntech Deionised / Demineralised Water Search: Contact us Distilled, deionised and demineralised water and measuring of the purity It is quite difficult to find clear definitions and standards for distilled, demineralised and deionised water. Probably the easiest way to familiarise ... N. Kemmer; The Nalco water handbook; 2. Edition; 1988 [2] www.purite.com [3] Degremont; Water treatment handbook; sixth edition; 1991 [4] Osmonics Pure Water Handbook; 2. Edition; 1997 For water terminology check out our ...
14. hydrogen peroxide as a disinfectant
... hydrogen peroxide as a disinfectant Disinfectants Hydrogen peroxide Search: Contact us discovery characteristics production transport and storage applications oxidation dosage disinfection drinking water swimming pool cooling tower advantages and disadvantages health effects legislation combinations Hydrogen peroxide Most people know hydrogen peroxide as a compounds that bleaches hair. It ... . At low temperatures it becomes solid. The amount of hydrogen peroxide in the solution is expressed in weight percentage. For water treatment, concentrations of 35 or 50 %hydrogen peroxide are used. Selectivity Hydrogen peroxide is used for different applications, because it is very ...
Process water
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