新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
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求液碱配方 | 3 | 凡夫俗子 | 8/1359 | 13921791 | 2009-03-30 15:08:41 |
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酯化反应问题请教 | 3 | cb73wm | 20/1103 | claymore | 2009-03-19 12:50:13 |
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Raney Nickel | 3 | claymore | 5/1404 | claymore | 2009-03-15 20:53:53 |
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关于结晶颗粒问题 | 3 | haiping | 11/1270 | lygus | 2009-03-02 12:49:23 |
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求助:水合肼的用途! | 3 | 孔明灯 | 17/6672 | chemwu70 | 2009-02-13 14:42:12 |
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分析化学近年来的就业情况怎么样? | 3 | luying8852 | 17/8119 | ppg123 | 2009-02-10 10:03:41 |
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(急)盐酸乙醇问题!! | 3 | killermanamao | 4/535 | killermanamao | 2009-01-19 15:34:52 |
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烧碱中氯离子含量的测定(银量法) | 3 | wyc681 | 2/875 | wyc681 | 2009-01-01 20:55:15 |
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有谁知道生产草甘膦的废液,能提纯吗? | 3 | cgl000 | 7/741 | haiping | 2008-12-20 18:43:47 |
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请问:产品颜色太深,怎么处理? | 3 | 白糖 | 7/1015 | xiaoboshi | 2008-12-18 16:11:56 |
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那种管材能耐苯腐蚀 | 3 | maollyy | 12/1352 | yxyj | 2008-11-08 21:08:17 |
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有朋友用乙二醇做冷冻介质吗? | 3 | swift | 13/2710 | gagaga | 2008-10-30 16:49:43 |
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关于精馏塔的效率问题 | 3 | wonderfer | 19/1510 | wonderfer | 2008-10-06 15:03:45 |
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硫酸羟胺 !!!!!!!!!!!!!! | 3 | hhyalj | 9/1306 | Treewaytow | 2008-09-19 15:28:55 |
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尾气处理问题 | 3 | afc | 8/545 | zfs830205 | 2008-09-18 10:24:58 |
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求助 三乙胺的干燥方法 | 3 | 淡然如风 | 9/1265 | zyl2552 | 2008-09-16 13:54:25 |
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工业上氯气怎么后处理? | 3 | yan | 34/2667 | wecaoo | 2008-09-04 12:22:24 |
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有没有关于化学工程与工艺专业的考研信息啊 | 3 | 刘勇 | 12/2227 | xiaoyaolcl | 2008-08-19 13:40:59 |
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求: 丙环唑的精制方法 | 3 | zhu9201 | 6/1222 | zwzl | 2008-08-12 13:36:20 |
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谁有稀盐酸提浓技术 | 3 | wxsonglin | 8/1367 | mangguo1 | 2008-08-11 16:04:51 |