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phoxim

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The present invention, unlike the process disclosed in U.S. Pat. No. 4105658, replaces half of the sulfuryl chloride with an inexpensive sulfur based acid which also serves as the full equivalent of the oxygen donor; therefore, no carboxylic acid chloride is generated, thereby obviating  problems of its removal, neutralization and disposal.

[ Last edited by qingshaojun0823 on 2009-7-12 at 19:49 ]
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syhman

至尊木虫 (著名写手)

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phoxim(金币+1):谢谢参与
顶起来~~
向前跑......
2楼2009-06-27 21:07:02
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zjqstu2003

禁虫 (正式写手)

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phoxim(金币+1):谢谢参与
SHY31(金币+1,VIP+0):谢谢应助。欢迎常来 6-28 18:13
polymerpark(金币+1,VIP+0):谢谢 6-29 14:26
本帖内容被屏蔽

3楼2009-06-28 09:40:06
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huang_yany

木虫 (小有名气)

翻译

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phoxim(金币+1):谢谢参与
SHY31(金币+1,VIP+0):谢谢应助。欢迎常来 6-28 18:13
phoxim(金币+2,VIP+0):sulfur based acid是磺酸还是翻译成硫酸 6-29 08:40
不同于专利U.S. Pat. No. 4105658所公布的实验进程,本发明将一半的磺酰氯换用价格较低廉的磺酸替代。在实验过程中,磺酸不仅可提供与磺酰氯等量的氧供体,而且还不会产生酰氯,因此可避免由酰氯引起的转移,中和,消除等副反应。
4楼2009-06-28 10:14:51
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memery2000

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phoxim(金币+1):谢谢参与
顶起来~~都很厉害,学习中!!!
5楼2009-06-28 17:00:59
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