1)  Water fluoride
水氟含量
2)  fluoride content in drinking water
饮水氟含量
1.
Objective To study the correlation between the development of dental fluorosis and caries and fluoride content in drinking water, and to find out the practicability of fluoridation in drinking water in Henan Province.
目的 调查不同饮水氟含量与龋齿和氟斑牙发病的关系 ,探讨在河南省实施饮水加氟的可行性。
3)  fluoride in drinking water
饮用水氟含量
4)  Water fluoride
水氟
1.
Analysis on water fluoride surveillance of lowing fluoride in drinking water project in Lianyungang,during 2002~2005;
2002~2005年连云港市降氟改水工程水氟监测
2.
[Methods]Water fluoride content and present status of water improving project in Yuncheng,Juye,Shanxian of Heze in Oct 2005 was investigated.
[目的]掌握菏泽市地方性氟中毒(地氟病)病区饮水氟含量与改水降氟工程情况,为进一步做好地氟病防治工作提供依据。
3.
Water fluoride concentration of 38 projects is higher than 1.
使用的122处降氟改水工程,水氟合格工程84处(占68。
5)  hydrophilic fluorine membrane
亲水氟膜
1.
Three kinds of membranes were used in dealing with black liquid, including ion-exchange membrane as well as hydrophobic fluorine membrane and hydrophilic fluorine membrane provided by Macromolecule Research Institute of Shanghai Jiaotong University.
研究采用扩散渗析法回收草浆黑液中的氢氧化钠,分别采用了离子交换膜和上海交通大学高分子研究所提供的疏水氟膜、亲水氟膜对草浆黑液进行处理。
6)  Fiuorides content in groundwater
地下水氟
参考词条
补充资料:水含量
分子式:
CAS号:

性质:物质中所含的水分,不包括结晶水和缔合水,通常以试样失水后的质量差与原质量之比的百分数表示。大多数高分子材料、树脂等若在进一步加工中或评价其质量时往往需测该指标。如尼龙(PA1010)、聚碳酸酯等树脂在成形加工前必须对其干燥,使其水含量降到一定程度才能加工成合格的制品。又如氨基模塑料,水含量是其控制质量的一个指标,因水含量多少直接反映出产品质量及工艺的控制的稳定性。   

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