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关注：1
2013-05-23 12:21
求翻译：硫酸法钛白生产中绿矾和废酸的回收利用. 湖南化工是什么意思？ 待解决
 悬赏分：1
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硫酸法钛白生产中绿矾和废酸的回收利用. 湖南化工
问题补充： |
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2013-05-23 12:21:38
Sulfuric acid method titanium dioxide production in green vitriol and recycling of waste acid, Hunan Chemical
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2013-05-23 12:23:18
Sulfuric acid production in the titanium white green vitriol and waste acid of Hunan chemical recycling .
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2013-05-23 12:24:58
In sulfuric acid method titan white production green vitriol and waste acid recycling use. Hunan chemical industry
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2013-05-23 12:26:38
Of Copperas, and waste acid from titanium white production by sulfuric acid recycling. Hunan chemicals
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2013-05-23 12:28:18
Copperas in sulfuric acid law titanium dioxide produce and abolish sour recycling. Chemical industry of Hunan
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