飲水除氟 的英文怎麼說
中文拼音 [yǐnshuǐchúfú]
飲水除氟
英文
removal of fluorine from water-
Design standard for removal of fluorides from drinking water
飲用水除氟設計規程According to the water supply source used the mining area in bai yun, based on the mechanism of coagulation and flocculation, the feasibility of removing fluoride from water with the method of coagulation and filtration is studied through experiment. and several key parameters which affect defluorination are also analyzed. by using polyaluminum chloride ( pac ) as coagulant, the optimum ranges of the operational parameters are obtained
本文根據白雲鄂博礦區飲用水的供水水源，以混凝機理為基礎，通過靜態和動態實驗，對用混凝過濾法除氟的可行性進行了研究，並對影響除氟因素的幾個主要參數進行實驗分析，得出了用堿式氯化鋁作為混凝劑進行實際運行時，參數最佳取值范圍。Specification for design of removing fluorides form drinking water
飲用水除氟設計規程Methods : the scanning electron microscopy ( sem ) observations were made on 10 fluorosed teeth extracted from people of 30 - 40 years old for periodontitis reason from tanggu area, tianjing province ( water - drinking endemic fluorosis area ), and from xianfeng county, hubei province ( coal - burning endemic fluorosis area ) respectively, and the observations were compared with those of 12 sound teeth extracted for orthodontic reason as control
方法：從燃煤污染型氟中毒病區湖北省恩施州咸豐縣和飲水型氟中毒病區天津市塘沽區分別收集30 - 40歲因牙周炎拔除的氟斑牙，各選10顆，對照牙為我院外科門診拔除的12顆完好正畸牙。分享友人