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aiyuanzh

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[交流] 催化剂制备中所用demiwater是什么水

外文文献中demiwater是什么水呢
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nxl5096224

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linweiguo0(金币+1):谢谢应助
mineral是矿物,demiwater就是除掉矿物质的水?!猜想是去离子水?!
de-ionized water说的比较多吧?!等待别人的回答!

4楼2007-08-05 21:31:31
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2005kongying

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linweiguo0(金币+1):谢谢应助
软化水、除盐水,实际上就是蒸馏水吧。
我把你嵌在一滴泪里,幻想千年后是琥珀,我不敢低头,怕那那颗泪坠下,碎了你,碎了我,碎了我千年的梦
2楼2007-08-05 21:01:26
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aiyuanzh

木虫 (著名写手)

多谢了,原来还以为是去离子水,但是去离子水的单词好像又不是这个
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3楼2007-08-05 21:24:47
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cata_turtle

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linweiguo0(金币+1):谢谢应助
Demineralised water (脱矿物质水) 的简写
Demineralised water is water completely free (or almost) of dissolved minerals as a result of one of the following processes:
distillation
deionization
membrane filtration (reverse osmosis or nanofiltration)
electrodyalisis
or other technologies.
The amount of dissolved solids in water that has followed one of these processes could be as low as 1 mg/l and is in any case always less than 10 mg/l. The electrical conductivity is generally less than 2 mS/m and may be even lower (< 0,1 mS/cm).

[ Last edited by cata_turtle on 2007-8-5 at 21:58 ]
5楼2007-08-05 21:48:43
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