| 单词 | chloramine |
| 例句 | In the presence of a large excess of ammonia at low temperature, the chloramine reacts further to produce hydrazine, N2H4: Chemistry 2019-02-14T00:00:00Z The city of more than 300,000 will resume using a chloramine disinfectant. Corpus Christi to stop using certain water disinfectant 2016-07-25T04:00:00Z The interaction between the ammonia in the urine and the chlorine in the pool forms a chemical called chloramine. 13 Ways to Stay Healthy at the Pool This Summer 2015-06-08T04:00:00Z Such cleanings are routine for U.S. water systems that use chloramine as a disinfectant the rest of the year, officials with DC Water said. 6-year-old girl shot in District was struck by stray bullet 2015-03-18T04:00:00Z This water bottle uses a filter on the bottle itself that removes most contaminants like chlorine and chloramine. Holiday Gift Guide: What to Get Your Staff 2012-11-22T14:16:00Z This view was formerly supported by the author but the chloramine treatment at Ottawa and other places has demonstrated the inadequacy of this explanation. Chlorination of Water 2011-09-13T02:00:32.243Z Since 2000, the city has regularly used chloramine instead of chlorine, specifically to reduce the levels of disinfection byproducts in the water. Bridging the water divide: It's not only about taste 2010-05-18T04:00:00Z The marked activity of chloramine as a chlorinating agent could be predicated from its heat of formation, which is 8,230 calories. Chlorination of Water 2011-09-13T02:00:32.243Z Although the market conditions may, in some instances, be unfavourable to the chloramine process, the method possesses certain advantages that more than offset a slight possible increase in the cost of materials. Chlorination of Water 2011-09-13T02:00:32.243Z At Denver, where the aftergrowth trouble is possibly more acute than at any other city on the continent, it was effectively banished by the use of chloramine. Chlorination of Water 2011-09-13T02:00:32.243Z As tank B was previously used as a bleach storage tank, the change from hypochlorite alone to chloramine necessitated very little expense. Chlorination of Water 2011-09-13T02:00:32.243Z It's actually a preventive health measure -- the result of a temporary system-wide switch from chloramine back to the slightly stronger chlorine, intended to prevent bacteria buildup and make sure local water lines are clean. Bridging the water divide: It's not only about taste 2010-05-18T04:00:00Z Following two epidemics of typhoid fever in 1911 and 1912, caused by breaks in the intake pipe, hypochlorite treatment was commenced and has been in continuous operation until February, 1917, when chloramine treatment was substituted. Chlorination of Water 2011-09-13T02:00:32.243Z Further experimental work showed that the increase was due to the formation of chloramine. Chlorination of Water 2011-09-13T02:00:32.243Z The distillate was a dilute solution of comparatively pure chloramine. Chlorination of Water 2011-09-13T02:00:32.243Z For the successful operation of the chloramine process, the essential factors are low concentrations of the hypochlorite and ammonia solutions. Chlorination of Water 2011-09-13T02:00:32.243Z The superiority of chloramine over other processes is due to the non-absorption of the germicidal agent and to obtain the same degree of efficiency the contact period must be increased as the concentration is decreased. Chlorination of Water 2011-09-13T02:00:32.243Z The chloramine process was introduced at Ottawa for the purpose of obtaining relief from the effect of the high price of bleach caused by the cessation of imports from Europe in 1915. Chlorination of Water 2011-09-13T02:00:32.243Z |
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