水中银的来源及处理 水中银的来源及处理SourceSilver (Ag) is a white, precious, metallic chemical element found in natural and finished water supplies. Silver oxide can be used as a disinfectant, but usually is not. Chronic exposure to silver results in a blue-gray color of the skin and organs. This is a permanent aesthetic effec…… http://www.samsco.com.cn/info/292.htm
High pH shuts off MA town water High pH shuts off MA town water The Ipswich Water Department has issued a warning to all residents not to use their water under any circumstances until further notice.
High pH levels were detected in the system Thursday morning due to a chemical spill in the water supply. Approximately 40 gallon…… http://www.samsco.com.cn/info/304.htm
水中锰的来源及处理 水中锰的来源及处理SourceManganese ( Mn+2) is present in many soils and sediments as well as in rocks whose structures have been changed by heat and pressure. It is used in the manufacture of steel to improve corrosion resistance（耐腐蚀性） and hardness. Manganese is considered essential to plant and animal life a…… http://www.samsco.com.cn/info/354.htm
水中硫化氢的来源及处理 水中硫化氢的来源及处理SourceHydrogen Sulfide (H2S) is a gas which imparts its rotten egg?odor to water supplies. Such waters are distasteful for drinking purposes and processes in practically all industries. Most sulfur waters contain from 1 to 5 ppm of hydrogen sulfide. Hydrogen sulfide can interfere with rea…… http://www.samsco.com.cn/info/361.htm
水中二氧化碳的来源及处理 水中二氧化碳的来源及处理SourceFree carbon dioxide (C02) exists in varying amounts in most natural water supplies. Most well waters will contain less than 50 ppm. Carbon Dioxide in water yields an acidic condition. Water (H2O) plus carbon dioxide (C02) yields carbonic acid (H2C03). The dissociation of carbonic a…… http://www.samsco.com.cn/info/367.htm
酸性水来源及处理 酸性水来源及处理Source
Acidic waters usually attain their acidity from the seepage of acid mine waters, or acidic industrial wastes. Acid mine waters are frequently too low in pH to provide suitable drinking water even after neutralization and treatment.
Treatment
Acidic water can be corrected by inje…… http://www.samsco.com.cn/info/377.htm
水中重碳酸盐的来源及处理 水中重碳酸盐的来源及处理BicarbonateSourceThe Bicarbonate (HCO3) ion is the principal alkaline constituent in almost all water supplies. Alkalinity in drinking water supplies seldom exceeds 300 mg/i. Bicarbonate alkalinity is introduced into the water by CO2 dissolving carbonate-containing minerals. Alkalinity c…… http://www.samsco.com.cn/info/379.htm
