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haojiyu1987

铁杆木虫 (著名写手)

[求助] 求助达格列净的结晶工艺 已有2人参与

达格列净粗品98.2%,是黄色泡沫状固体,重结晶成油状物,试过条件有:二氯甲烷/庚烷,乙醇/水,甲醇/水,甲苯,甲苯/水/乙醇等体系,产物析出来是油状物,有没有朋友做过的,帮帮忙!!!
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candy韶华

新虫 (初入文坛)

6楼2021-04-27 16:59:01
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dreamman888

禁虫 (知名作家)

本帖内容被屏蔽

3楼2021-01-13 08:20:34
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bieshuohua

铜虫 (初入文坛)

引用回帖:
2楼: Originally posted by ZJSX3 at 2021-01-06 21:27:46
乙腈

你好,可以留个联系方式么,我最近在做达格列净,有些问题想请教
4楼2021-03-31 15:31:58
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星星点炮

新虫 (职业作家)

【答案】应助回帖

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haojiyu1987: 金币+20, ★有帮助 2021-04-12 13:52:07
论坛不允许在签名中做网站推广,请在三个工作内日将签名中的网址编辑掉,否则做禁言处理,谢谢合作
5楼2021-03-31 17:41:04
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