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Chlorine in Medical News

CDG Environmental LLC Acquires Assets for Chlorine Dioxide Product Lines

BETHLEHEM, Pa., April 23 /PRNewswire/ -- KRWW, LLC has purchased the assets of CDG Research Corp. and CDG Technology, Inc. and has changed its name to CDG Environmental, LLC. The new company initiated business activities on April 9, 2009. CDG Environmental supplies chlorine dioxide chemistri...

Preparing for a Chlorine Gas Disaster

Study of S.C. accident could help other communities take necessary steps WEDNESDAY, Jan. 7 (HealthDay News) -- On a January night in 2005, a freight train with three tanker cars -- each loaded with 90 tons of chlorine -- slammed into a parked locomotive in the center of Graniteville, ...

New study examines effects of Graniteville, S.C., chlorine gas disaster

A new study examining the aftereffects of a chlorine gas disaster in a South Carolina town gives larger metropolitan areas important insight into what to expect and how to prepare emergency response systems for an accidental or terrorist release of the potentially deadly gas. The study is now avai...

AWWA Marks 100th Anniversary of Chlorine Disinfection

DENVER, Sept. 25 /PRNewswire-USNewswire/ -- Sept. 26, 2008, marks the 100th anniversary of chlorine disinfection in the United States. In 1908, Jersey City, N.J., was the first city in the country to begin routine disinfection of community drinking water. Since then, incidences of waterborne ...

Insilico Studies on Chlorine Eating Bacteria

Certain bacteria that break down pollutants do their job and then to make them more effective in cleaning up toxic wastes. Research was conducted on those bacteria by cornell researchers using computer models. Bacteria called Dehalococcoides ethenogenes, discovered in Ithaca sewage sludge in 1...

Link between chlorine byproducts and pregnancy risks

Millions of Americans have been drinking tap water contaminated with chemical byproducts from chlorine. Chlorine is commonly used to disinfect drinking water.// When it is added to water that contains organic matter such as runoff from farms or lawns, however, it can form compounds such as chlorofo...

What's Lurking in Your Kitchen?

... and vegetables will help prevent germs and bacteria from multiplying on sink surfaces and help avoid cross contamination in the room. All you need is chlorine bleach, water and a soft cloth. Dilute the bleach with water and wipe the sink with cloth dipped in the solution. Rinse immediately and wipe dry with...

Sweetwater Announces Trademarks of State-of-the-Art Healthy Drinking Water Purification Systems

...nfigured with either granular activated carbon for chlorine or the more highly reactive catalytic carbon for c...ion problems. It is often used by people to remove chlorine and chloramine, their carcinogenic byproducts, he...efender. Our water tastes and smells great with no chlorine odor in the shower. In fact, we recently, had to d...

Draeger Announces New Multi-Gas Plus Cartridge

...he user's face so they do not get in the way. There are two versions available which protect from toxic gases such as Organic Vapors, Chlorine, chlorine Dioxide, Hydrogen Chloride, Hydrogen Fluoride, Sulfur Dioxide, Formaldehyde, Ammonia, Methylamine and Hydrogen Sulfide. For individuals who curre...

One in Five Americans Pee in Pool; Almost Half Admit Unhygienic Pool Behavior

...l treatment (23%) and even less (16 %) think about chlorine levels to maintain clean pool water. "Swimmi...brings germs into the pool and makes it harder for chlorine to do its job." The CDC urges pool users to...nd consumer advocates who serve as advisors to the chlorine Chemistry Division of the American Chemistry Counc...
Chlorine in Medical Dictionary

Chlorine

Chlorine , is the chemical element with atomic number 17 and symbol Cl. It is a halogen, found in the periodic table in group 17 . As the chloride ion, which is part of common salt and other compounds, it is abundant in nature and necessary to most forms of life,... Technical Links > Heal...

Proximal

...bosis excluded with compression ultrasound. ... At the tank and proximal house, tablet feeders had sig ... system (termed ' proximal ' for ... chlorine for each system (broken down by tank, proximal ... MySpace Music profile for $- Proximal -$. Download $- Proximal -$ Other / Other / Other musi...

Chlorination

...hlorination is the process of adding the element chlorine to water as a method of water purification to ma...drinking water. Water which has been treated with chlorine is effective in preventing the spread of disease....ination " ... Chlorination is the adding of chlorine to water in order to kill any dangerous ... In ev...

Chloride

... The chloride ion is formed when the element chlorine picks up one electron to form an anion Cl−. The salts of hydrochloric acid HCl contain chloride ions and can also be called chlorides. Polyvi...
Chlorine in Biological News

A unique experiment with chlorine -- and a new way of teaching

Imagine turning up to an undergraduate class, being given a dissertation by one of your student predecessors and told to improve on it. This was the experience of successive cohorts of undergraduates at UCL's (University College London's) Department of Science and Technology Studies between 20...

UCI scientists find chlorine may contribute to ozone formation

Standard methods of predicting air pollution don't take atmospheric chlorine into account, but the chemical could be responsible for 10 percent or more of daily ozone production in local air, research at UC Irvine has found. Air measurements taken nearly nonstop in the Irvine area over a two-mont...

UGA licenses invention that kills food-borne pathogens in minutes

...e for different applications. FIT will replace chlorine as the new standard for reducing harmful bacteria ..., it also is subject to environmental regulations. chlorine may also damage certain seeds and delicate sprouts. "We can't rely on chlorine any longer," Doyle said. "In addition to being sa...

AGU journal highlights -- March 25, 2009

...roduced in urban atmospheres, can photodissociate into nitrogen dioxide and chlorine atoms. The former is a pollutant, and the latter has been shown to increase...odeling, the authors find that nytril chloride increases the total reactive chlorine mass by 20 to 40 percent in the atmosphere of southeastern Texas. The nytri...

New simulation shows consequences of a world without Earth's natural sunscreen

...ly 90 percent of the planet's ozone accumulates. UV radiation causes CFCs and similar bromine compounds in the stratosphere to break up into elemental chlorine and bromine that readily destroy ozone molecules. Worst of all, such ozone depleting substances can reside for several decades in the stratosphere bef...

European satellites provide new insight into ozone-depleting species

...s vulnerable to the presence of certain chemicals in the atmosphere such as chlorine and bromine. In spite of its much smaller concentrations, bromine is actual...t important halogen species destroying ozone in the stratosphere. Since chlorine levels in the stratosphere have been dropping since the ban on man-made chl...

Iowa student engineers develop hand-held water sanitizer for a thirsty world

...izers available in Ghana and other developing countries in the future. "I've spoken with a potential industrial partner, a worldwide distributor of chlorine generators designed for pools and spas, that is interested in the effort. These types of partnerships could greatly expand the reach of the project," ...

Substantial work ahead for water issues, say scientists at ACS' Final Report briefing

...ity whom Time magazine termed "the Plumbing Professor" and named as one of the top innovators of 2004, also detailed how a change in disinfectant from chlorine to chloramine caused leaching of lead into drinking water. A new study by Edwards and colleagues from Virginia Tech University and Children's National...

Researchers shed new light on catalyzed reactions

...the reaction by using a similar molecule called DCE or 1,1-dichloroethene. In fact, DCE is what TCE can become after the catalyst breaks off the first chlorine atom, so by studying the DCE reaction, they are getting a good look at much of what happens with the TCE breakdown. Wong said the study is helping ...

Pitt researchers use fluorescence to develop method for detecting mercury in fish

...mples that have been oxidized. In testing fish, Koide and his team oxidized a piece of salmon (about the size of a fingertip) in water mixed with a chlorine solution similar to household bleach. The conversion process is safe and relatively simple, Koide said. Afterward, the team added the alkyne solution ...
Chlorine in Biological Technology

New study examines effects of Graniteville, S.C., chlorine gas disaster

A new study examining the aftereffects of a chlorine gas disaster in a South Carolina town gives larger metropolitan areas important insight into what to expect and how to prepare emergency response systems for an accidental or terrorist release of the potentially deadly gas. The study is now avai...

BioNeutral Announces a BREAKTHROUGH in the Fight Against Bioterrorism

...an extraordinary result given the heartiness and particular difficulty in eradicating anthrax spores. The test compared results with a 10% solution of chlorine bleach which required almost 100 times the contact time to achieve the same test result. I expect this chemical technology will be used in application...

Possible new approach to purifying drinking water

...rey said. Methods currently used to treat water -- chlorine and ultraviolet (UV) light -- can be expensive to ...rom the plant, the researchers said. Additionally, chlorine can react with other organic matter in the system,...gens are developing a resistance to the effects of chlorine and UV light, so newer options are needed. We e...

Tasker Products Receives Authorization from USDA for its Tasker Clear for use in Meat and Pork Industries

...considered "safe and suitable", according to the FSIS, when used in the processing of red and white meats. Tasker Clear, when used in combination with chlorine as an acidifier, becomes an acidified chlorine, which is a safe and widely used antimicrobial. The Company intends to market Tasker Clear in multiple ...

Aridol(TM) Endorsed by International Olympic Committee

...problem for elite athletes," said Pharmaxis CEO Dr Alan Robertson. "Long-term intense endurance training and environmental factors, such as allergens, chlorine derivatives, pollutants or cold air can increase the risk of developing exercise induced asthma. A simple-to-use airways inflammation test, Aridol i...

Reducing brightness to make a better paper

...ss could reduce energy consumption by a third and similarly reduce handling and consumption of chemicals used in bleaching, such as hydrogen peroxide, chlorine dioxide and alkali. Water-treatment costs would be reduced as well. Pulp yield could be increased as much as 1 percent, resulting in an annual savings...

Wisconsins promising bio-refining future wont run on ethanol alone

...hey are turned into paper; using methane digesters to harness energy from cow manure; turning corn into clothing that is soft, fast-drying, colorfast, chlorine resistant and resilient; and using genetically engineered plants to produce a variety of plastics, packaging materials and even pharmaceuticals. T...

Polymer Degradation Mechanisms Encountered in Pyrolysis-GC/MS

... and poly vinyl acetate. In PVC, the carbon-chlorine bond is the weakest, so a chlorine-free radical is generated at relatively low temperatures. This chlorine removes a hydrogen from the polymer, making HCl gas, and leaving behind a highly unsaturated chain. The chain then degrades to produce aromatics, so t...

Simultaneously characterizing and quantifying chloramphenicol and its metabolite using LC/MS/MS

...uments. One unique aspect of this compound is the fact that it contains two chlorine atoms, thus giving rise to unique isotopic patterns. From this experiment s... 259, which gives approximately equal abundance, indicating the loss of one chlorine atom (either 35Cl or 37Cl) from the 35Cl 37Cl parent ion. The single MS spe...
Chlorine in Biological Definition

Alcohol

...ace. For instance, tertiary alcohols react with hydrochloric acid to produce tertiary alkyl halides , where the hydroxyl group is replaced by a chlorine atom. If primary or secondary alcohols are to be reacted with hydrochloric acid , an activator such as zinc chloride is needed. Alternatively t...
Chlorine in Biological Dictionary

Membranes

...ogical fouling of the membranes may seriously affect the performance of the RO system. ... some other polyamide RO membranes have essentially zero chlorine ... Trouser Press discography and critical career overview of Membranes ... British independent scene, Blackpool's Membranes have essayed numer...
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