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已读[420] 发布: 2013/07/11 22:33:09
Lovely County Citizen Some salt is good for you. Our bodies need a balance of salts to work properly. As the days get hotter and we sweat more this becomes all the more true as salts leave our body through the skin. Sometimes salts are called electrolytes and these have to ...
已读[400] 发布: 2013/07/09 20:20:54
Carolinacoastonline ... 15 have been brought up from the site, with six of those now on display at the N.C. Maritime Museum in Beaufort or other state museums. The other nine sit in 9-foot tanks full of water mixed with sodium carbonate , used to remove salt from the metal ...
已读[409] 发布: 2013/07/09 20:20:33
Liberty Vindicator The negatives would be the addition of salts to the soil, the addition of clay to clay soils, any more than 3 inches applied will kill grass and the mixture contains very few plant nutrients, he said. It is better to apply only 1 inch to prevent plant ... and more »
已读[483] 发布: 2013/07/06 21:32:20
水草生长盛发期发展到某阶段(3~5月)时,水体中有效碳严重不足,缺“C”极易形成大量碳酸盐类沉淀(和部分因高DO、高pH引起的氢氧化物沉淀)等悬浮物的白色混浊,...
已读[505] 发布: 2013/07/06 21:31:50
大理石:变质或沉积的碳酸盐类的岩石。组织细密、坚实、可磨光、颜色品种繁多,有美丽的天然色彩。由于不耐风化,较少用于室外。其普通耐用年限为150年。 花岗石:属...
已读[512] 发布: 2013/07/06 21:31:46
像碳酸盐类、硬石膏和石英等杂质,只要适当,对建筑石膏粉的功能不仅没有影响,而且还有助于功能的 改进。但有些杂质,如粘土质类、K+、Na+、Cl-等易溶性盐类为...
已读[443] 发布: 2013/07/06 21:31:27
CANOE Like the Dead Sea, you can float without effort in these mineral-rich waters (magnesium, carbonate , potassium, mineral salts , sodium, calcium, iron, silica and sulphur) which can help alleviate a variety of ailments, including aching joints. You can ... and more »
已读[423] 发布: 2013/07/06 21:31:22
Gizmodo In the salars (saline desert basins sometimes known as salt lakes or salt flats), the brine is contained at or below the surface and is pumped into large solar evaporation ponds for concentration prior to processing. When the basin ... "Since a vehicle ...
已读[396] 发布: 2013/07/06 21:31:18
The Conversation The prototype “water chip” takes seawater into a microchannel and separates it into two branches; one with clean water and one with salts . It does so by using an electrode to create an electrical field, which neutralises some of the charged atoms in ... and more »
已读[423] 发布: 2013/07/06 21:31:14
fox4kc.com Depending on what kind of metal salt or combination is used you can dictate the color of the firework. For example strontium carbonate are used for red fireworks, calcium chloride (orange fireworks), sodium nitrate (yellow fireworks), barium chloride ... and more »
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