1)  water glass
五水正硅酸三钠
1.
The peparation of sodium silicate pentahydrate(Na_3HSiO_4·5H_2O)from water glass and caustic soda by agueous crystallization method is introduced.
以工业液体硅酸钠和氢氧化钠为原料,采用溶液结晶法制取五水正硅酸三钠(Na3HS iO4。
2)  Five related water transfer
五水
3)  borax pentahydrate
五水硼砂
1.
A new process for production of borax pentahydrate was inroduced in this paper.
介绍了一种生产五水硼砂的新工艺,并与传统的溶解结晶法工艺进行了对
4)  Five water transfer
“五水”转化
5)  CuSO4·5H2O
五水硫酸铜
1.
Study of technology of salvagy CuSO4·5H2O from copper ore;
铜矿石生产五水硫酸铜工艺的研究
6)  copper sulfate pentahydrate
五水硫酸铜
1.
The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.
用经高温煅烧后的闪锌矿石与稀硫酸反应制备七水硫酸锌和五水硫酸铜。
2.
Due to the bad crystal habit and crystal size distribution of the product from the domestic factory and the higher content of impurities, the quality of copper sulfate pentahydrate has been affected by these factors.
五水硫酸铜是一种重要的无机化工产品,广泛应用于化学工业和电镀工业中,同时也作为动物饲料矿物添加剂和杀虫剂广泛的运用于农业。
参考词条
补充资料：正五九月
【正五九月】
　（杂语）(参见：三长斋月)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。