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shushen_jian

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yimin58

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ttxd

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爱与雨下: 金币+1 2013-04-10 21:02:58
shushen_jian: 金币+5, 翻译EPI+1 2013-04-12 21:08:50
The industrial production method of 2 - EAQ is the phthalic anhydride method, however, this process has many disadvantages, such as producing a large amount of aluminum salt wastewater and waste acids, etching apparatuses, causing serious environmental pollution, etc.
2楼2013-04-10 20:05:31
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bwshanxi

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爱与雨下: 金币+1 2013-04-10 21:02:54
shushen_jian: 金币+5 2013-04-12 21:08:55
Industrial production of 2 - EAQ is the method of phthalic anhydride, however, this process has several disadvantages, such as produced a lot of aluminum salt wastewater and waste acid, corrosion of equipment, environmental pollution and so on.
本人品德好,勤奋好学!勤奋沉淀优秀,理想造就人生!!
3楼2013-04-10 20:49:06
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lvyunting

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shushen_jian: 金币+3 2013-04-12 21:09:15
Industrial production of 2 - EAQ using the method of phthalic anhydride has several disadvantages, such as produced a lot of aluminum salt wastewater and waste acid, corrosion of equipment, environmental pollution and so on.
4楼2013-04-12 11:18:33
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hookhans

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Farmer

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shushen_jian: 金币+7 2013-04-12 21:09:18
Ref only:
2-EAQ工业化生产方法是苯酐法,但是该工艺存在产生大量铝盐废水和废酸、腐蚀设备、环境污染严重等弊端
2 - EAQ has been industrially produced uisng phthalic anhydride method. But this method has severe disadvantages, such as producing large quqntity of aluminum salt wastewater and waste acid, corrosion of the equipment, and environmental pollution.
where-there-is-a-will-there-is-a-way.
5楼2013-04-12 11:33:13
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