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[热点] 2027年申博 射雕英雄胜 2026-08-02 刚刚
[精化资讯] 【讨论】三氟乙酸工业化合成方法 (6/1328) classic_b 2010-02-05 2012-09-04 08:27:02 by yws-chem
[精化资讯] [关贴]石膏中提取稀土,如何提高稀土的浸出率? (评阅+1) (3/879) wuran08 2012-08-24 2012-08-26 16:44:38 by wuran08
[精化资讯] [已完结]进口精细化工中间体有哪些? (0/266) magiclrj 2012-08-17 2012-08-17 15:04:27 by magiclrj
[精化资讯] 【求助】讨论个回流冷凝管的问题    ( 1 2 ) (13/1873) qin130660 2010-09-09 2012-08-17 06:27:00 by tiths
[精化资讯] 2008—2009年国家火炬计划立项项目及企业清单 (5/1061) moman187 2011-11-19 2012-08-16 14:05:10 by superww058
[精化资讯] [已完结]氯化亚砜市场需求 (评阅+2) (0/321) ljh09101119 2012-08-15 2012-08-15 15:49:37 by ljh09101119
[精化资讯] [已完结][关贴]求解 HTC 气化技术是什么? (1/390) liuxin0507 2012-08-10 2012-08-10 20:55:47 by leletang
[精化资讯] [已完结]四氢呋喃结构氧旁边的碳原子外接一个羟基是什么物质,有什么化学性质啊? (3/1361) chao432136 2012-08-09 2012-08-10 14:03:48 by 倚剑听心
[精化资讯] 【求助】草酸钴分解温度是多少啊!!! (评阅+1) (2/1127) wudlei 2011-03-19 2012-08-09 05:06:08 by wudlei
[精化资讯] [已完结]生产丙醇期间,精馏塔产品中苯和甲苯含量升高,是什么原因,都有哪些因素影响? (评阅+2) (0/326) 木小虫5121 2012-08-08 2012-08-08 13:42:36 by 木小虫5121
[精化资讯] [已完结]急!如何将2,3,6-三甲基苯酚与2,3,5-三甲基苯酚的混合物分离 (1/413) mljlovelp 2012-08-07 2012-08-08 10:41:43 by mljlovelp
[精化资讯] 三聚氟氰水解一个氟之后产物物化性质 (6/817) smile5136 2012-08-06 2012-08-06 19:26:00 by goingabroad
[精化资讯] ?U贴 (3/398) hsluping 2012-04-20 2012-08-04 13:06:04 by hsluping
[精化资讯] 丙酮和乙醇胺反应吗? (评阅+1) (7/2933) yuzu 2012-08-01 2012-08-02 23:11:14 by zhanghu563
[精化资讯] [已完结]L-谷氨酸-5-甲酯 (1/470) kill0800 2012-07-30 2012-07-31 14:28:28 by kill0800
[精化资讯] [已完结]蒸馏与浓度的关系 (评阅+2) (1/452) 啥等的鸟 2012-07-30 2012-07-30 22:49:54 by wg_breeze
[精化资讯] Wittig reaction机理及实类 (评阅+1) (3/611) xlw_ecust 2012-02-16 2012-07-30 13:53:50 by 捕鲸叉--008
[精化资讯] [已完结]实验室常用的有机强酸有哪些    ( 1 2 ) (评阅+2) (11/4115) tcwkdtc 2012-07-18 2012-07-30 09:37:48 by michael9201
[精化资讯] [已完结][关贴]三溴化磷的使用方法 (2/2058) sss0234 2012-07-21 2012-07-26 21:50:46 by 无赖兔0404
[精化资讯] 煤焦化行业利弊与前景 (38/2622) zhuhui275 2012-02-26 2012-07-20 20:38:01 by gxuzhanglin
[精化资讯] 中国国际涂料、油墨及胶粘剂展览会暨研讨会 (4/995) bush286 2012-06-15 2012-07-19 14:50:50 by dst28
[精化资讯] 【求助】合成高手请进 (9/1945) weixing105 2010-07-12 2012-07-14 22:24:41 by ouyangdishi
[精化资讯] 【讨论】3-氯-2- 羟丙基三甲基氯化铵 (评阅+1) (8/2049) sulinhai 2010-08-29 2012-07-11 07:36:05 by 子弹头
[精化资讯] 煤层气生产氢氰酸衍生物 (0/598) 522605480 2012-07-10 2012-07-10 10:16:00 by 522605480
[精化资讯] 请教各位大侠,溶液中微量有机酸提取方法 (0/373) dyp 2012-07-08 2012-07-08 22:00:15 by dyp
[精化资讯] [已完结]甘油含水量与粘度之间的关系 (评阅-3) (1/2884) jianxinhf 2012-07-05 2012-07-05 18:00:31 by chaijudi
[精化资讯] [已完结][求助]中国化妆品原料的销售渠道是怎样的 (评阅+1) (0/2889) yhdd90 2012-07-05 2012-07-05 10:54:26 by yhdd90
[精化资讯] [已完结]求助溶剂手册电子版 (7/1420) ss2852234 2012-06-10 2012-06-30 15:37:39 by ss2852234
[精化资讯] [已完结]化工原理换热器设计问题 (评阅+1) (0/974) ijmqiang 2012-06-27 2012-06-27 13:11:40 by ijmqiang
[精化资讯] 请问化工类有没有给钱就能发的中文核心期刊? (评阅+1) (21/4760) 107616938 2012-06-11 2012-06-27 09:11:19 by 创新无限
[精化资讯] [已完结]关于氮氮硫羰基二咪唑检测方法求助 (0/397) wzh2300 2012-06-25 2012-06-25 14:50:14 by wzh2300
[精化资讯] [已完结]关于一溴 二溴重结晶问题大讨论 (2/952) bluecliftxsh 2012-06-22 2012-06-25 14:08:53 by NJLCMLCM
[精化资讯] [已完结]反应求助脂肪伯胺和6-溴己酸生成酰胺? (0/395) 冰雪下的岩浆 2012-06-25 2012-06-25 10:27:46 by 冰雪下的岩浆
[精化资讯] 关于丁烯醇和辛醇酯类的认识 (7/1055) gangzhaozh 2012-06-21 2012-06-21 22:01:51 by 2007420906
[精化资讯] [已完结]丁酮在医药化工之中有什么应用 (评阅+1) (7/1327) h-ly-h 2012-06-18 2012-06-21 13:53:01 by h-ly-h
[精化资讯] 呋喃-3-磺酰氯 (0/300) jinqingxian 2012-06-18 2012-06-18 12:19:22 by jinqingxian
[精化资讯] 三菱化学将增产锂离子充电电池原料碳酸乙烯酯 (0/438) bush286 2012-06-15 2012-06-15 16:29:26 by bush286
[精化资讯] [已完结]叔丁胺 (1/498) 安达旅途 2012-06-13 2012-06-14 18:49:10 by 合成小队长
[精化资讯] [已完结]求工业分析专业英语课件~~~ (1/398) 上帝翻跟头 2012-06-13 2012-06-14 11:57:58 by 2007420906
[精化资讯] 求助:四氢呋喃聚合生成的冠醚有什么用途? (6/1371) henry_2 2011-05-17 2012-06-13 13:31:18 by henry_2
[精化资讯] [已完结]甘油价格走势 (1/378) leolukelong 2012-06-07 2012-06-08 09:00:30 by jianli-wu
[精化资讯] [已完结]2DS型往复泵技术参数 (0/293) 化物 2012-06-06 2012-06-06 09:18:35 by 化物
[精化资讯] [已完结][关贴]碳酰肼实验中遇到的问题    ( 1 2 ) (10/1931) 周靖仁 2012-06-03 2012-06-05 22:41:26 by 周靖仁
[精化资讯] [已完结]对硝基甲苯结块如何处理 (6/1511) bearlove 2012-04-10 2012-06-03 13:18:05 by 便秘宝宝
[精化资讯] [已完结]甲醛是精细化学品吗?求专业解答 详细解释 (4/1829) 毛鸡爪 2012-05-28 2012-06-02 08:52:49 by zhitaoqing
[精化资讯] 求助翻译 (2/401) chaoqun0451 2012-05-31 2012-05-31 19:41:40 by chaoqun0451
[精化资讯] [已完结]实验室提纯95%浓硝酸到98%,急求    ( 1 2 ) (11/1951) a602863184 2012-05-16 2012-05-30 23:40:40 by friday1983
[精化资讯] [已完结]乌洛托平硝解的条件及副产物和可能的机理 (1/697) huangjin5698 2012-05-23 2012-05-30 23:35:15 by friday1983
[精化资讯] 萃取盐酸 (7/855) yqq2008happy 2011-06-27 2012-05-30 06:16:12 by dota_sao
[精化资讯] [已完结]甲苯三段硝化计算三种酸的用量,请高手指教 (0/517) huangjin5698 2012-05-23 2012-05-23 16:26:38 by huangjin5698
[精化资讯] [已完结]求助:丙酮密度浓度对应表 (4/7609) ss2852234 2012-05-22 2012-05-23 14:15:00 by kittyyang
[精化资讯] [已完结]苯乙烯减压蒸馏,真空度0.085,蒸馏温度理论90度左右,为什么62度就全蒸馏出来了啊    ( 1 2 ) (15/3597) 群殴的汉朝 2012-05-17 2012-05-20 09:33:11 by 群殴的汉朝
[精化资讯] [已完结]结晶分离 (9/1478) chqwl105 2012-05-15 2012-05-18 22:47:13 by meng__jie
[精化资讯] [已完结]甘油,醇类增稠    ( 1 2 ) (12/2834) chao432136 2012-05-17 2012-05-18 11:03:52 by yanruo325
[精化资讯] 关于丙酮甲醛。。。 (13/2809) 小尘 2011-05-10 2012-05-17 06:30:33 by 水鬼1
[精化资讯] [已完结]分离醛类和腈类用极性还是非极性气相毛细管色谱柱啊?谢啦!怎么选择? (0/436) 乐果 2012-05-12 2012-05-12 16:44:05 by 乐果
[精化资讯] [已完结]扁桃腈的检测方法 (0/766) 乐果 2012-05-06 2012-05-06 13:44:04 by 乐果
[精化资讯] [已完结]弹性体指数 (3/395) gmkeer 2012-03-28 2012-05-05 08:06:22 by gmkeer
[精化资讯] [已完结]为什么叔丁醇钠比叔丁醇贵很多啊? (8/2739) jiechenecust 2012-04-28 2012-05-03 21:01:08 by jiechenecust
[精化资讯] [关贴]合成哪些有机物,容易被人利用制毒? (0/351) ems 2012-05-03 2012-05-03 11:04:29 by ems
[精化资讯] [已完结]恒温蒸发 (0/245) mengxuan2003 2012-05-03 2012-05-03 10:35:36 by mengxuan2003
[精化资讯] [已完结]我应该看哪些书?    ( 1 2 ) (15/2072) lhypuyol 2012-04-27 2012-05-01 23:20:17 by chemduanhj
[精化资讯] [已完结]请教关于质谱的图解问题 (2/445) krqjw 2012-04-28 2012-05-01 15:59:19 by dengji
[精化资讯] [已完结]帮忙看一下一个气象色谱方法 (7/888) 273461951 2012-04-27 2012-05-01 09:05:27 by denghua13
[精化资讯] [关贴]【求助】关于蒸汽加热精馏问题 (评阅+1) (6/1438) 260924956 2010-07-30 2012-05-01 06:21:32 by zqyz007
[精化资讯] [已完结]合成    ( 1 2 ) (11/1091) houchenxmc 2012-04-10 2012-04-30 17:31:03 by wjswjg
[精化资讯] [已完结]甲醇钠 、硫酸二甲酯分别于间羟基苯甲醛反应 那个更适合工业化生产 急!!!!!!    ( 1 2 ) (10/2829) hua995800 2012-04-25 2012-04-27 14:48:26 by 小魔虫
[精化资讯] [已完结][关贴]急需近年异戊烷和异戊烯价格走势 (0/1151) huihui2010 2012-04-25 2012-04-25 19:35:10 by huihui2010
[精化资讯] 三氯氧磷氯化机理 (2/5504) chyml 2012-04-24 2012-04-24 17:17:53 by lch04
[精化资讯] [已完结]咔唑的液相检测条件 (0/208) dsl2012 2012-04-24 2012-04-24 08:35:10 by dsl2012
[精化资讯] [已完结]对硝基苯乙醇的合成 (6/1190) sjt123 2011-11-03 2012-04-19 05:06:15 by 不是闹着玩的
[精化资讯] 请教化工行业的前辈:化工行业常用到的网站有哪些? (6/1425) liutaoliu 2012-04-13 2012-04-18 07:05:48 by liutaoliu
[精化资讯] [已完结]合成苯硼酸的处理方法 (0/418) zyjcarol 2012-04-17 2012-04-17 09:38:10 by zyjcarol
[精化资讯] [已完结]间二氯苄怎么合成?????请教高手、、、、、、 (0/418) /aiq小丑鱼 2012-04-16 2012-04-16 21:57:02 by /aiq小丑鱼
[精化资讯] [已完结]近来国内环氧氯丙烷 价格走低,谁能详细分析下? (8/2122) hajj 2012-04-11 2012-04-14 15:58:10 by favor_999
[精化资讯] 【交流】化妆品添加剂抗癌物质---紫苏醇 (评阅+1) (5/899) nealu 2010-10-29 2012-04-14 09:23:46 by 人龙renlong
[精化资讯] 现在为什么淘汰掉老式的环氧树脂与胺改性反应,没有什么优势可取吗 (7/1125) gzgzsxl 2011-11-20 2012-04-12 12:30:09 by lxycpp
[精化资讯] [已完结]询价 (4/413) qzm76518 2012-04-10 2012-04-10 11:10:51 by qzm76518
[精化资讯] 化工生产求助    ( 1 2 ) (11/1576) hyperwei 2012-04-04 2012-04-07 18:04:58 by bondy22
[精化资讯] [已完结]磷酸二氢钙 (0/255) 只是爱着你 2012-04-06 2012-04-06 23:32:09 by 只是爱着你
[精化资讯] [已完结]甘油大卡值是多少 (5/1056) 0911676 2012-04-04 2012-04-06 11:31:03 by 0911676
[精化资讯] [已完结]杂质问题    ( 1 2 ) (12/1780) jsgehaifeng 2012-03-29 2012-04-05 16:24:20 by yang110
[精化资讯] 有谁知道水性圆珠笔墨水的行业标准吗,急需! (24/2181) mmcc 2012-03-19 2012-04-05 10:49:51 by 平南小刀
[精化资讯] [已完结]聚氨酯 弹性体 (0/393) gmkeer 2012-03-27 2012-03-27 15:28:10 by gmkeer
[精化资讯] [已完结]焦磷酸二辛脂的合成资料 (0/283) xiaojuanangel 2012-03-25 2012-03-25 10:23:07 by xiaojuanangel
[精化资讯] [已完结]矿物样品粒径有较大变化后,颗粒表面官能团会变化吗?怎么变? (1/459) 潘怀兵 2012-03-21 2012-03-22 08:35:20 by 119167009
[精化资讯] 芳香胺类化合物和碳酸氢钠或氢氧化钠反应吗 (4/2202) 王家小姐 2012-03-11 2012-03-16 08:01:21 by 馨香一瓣
[精化资讯] [已完结]我是新虫,进实验室了,帮帮忙,各种不会啊!离子液体…… (0/272) saner.cool 2012-03-14 2012-03-14 11:18:00 by saner.cool
[精化资讯] 投票:  [关贴]各位精细的虫友们,晒晒年底奖金多少啊,还没发的可以按往年趋势预估一下。    ( 1 2 3 4 5 ) (评阅+150) (202/7302) chengjins 2011-12-27 2012-03-14 09:19:57 by Eason2008
[精化资讯] 国企好还是私企好 (评阅+1) (26/4834) 781714216 2012-02-29 2012-03-12 17:37:42 by dst28
[精化资讯] [已完结]有机合成比赛 (6/1398) 上帝翻跟头 2012-03-06 2012-03-08 09:08:25 by vipshizu
[精化资讯] [已完结]这个东西叫什么 (8/1678) zhaibin 2012-03-03 2012-03-06 10:51:20 by zhaibin
[精化资讯] [关贴]能够溶于乙醇的螯合剂有哪些? (9/2319) liuxiaohui0908 2012-03-01 2012-03-05 09:04:31 by liuxiaohui0908
[精化资讯] [已完结]【求助】气相色谱法的操作 (6/1742) angle333 2012-02-22 2012-03-02 16:20:07 by angle333
[精化资讯] [已完结]金钱柳中的脂溶性成分有哪些?如何提取 (0/305) mss0626 2012-03-02 2012-03-02 15:44:30 by mss0626
[精化资讯] 中国工程院新增选54名院士 (3/1688) guojialh 2011-12-08 2012-03-02 11:53:04 by dst28
[精化资讯] [已完结]聚二硫二丙烷磺酸钠 (0/302) wsy0519 2012-02-28 2012-02-28 21:42:41 by wsy0519
[精化资讯] [关贴]考研调剂 (5/1167) 若珏之欢颜 2012-02-27 2012-02-28 19:11:28 by 若珏之欢颜
[精化资讯] [已完结]关于一点计算的小问题,大侠帮帮手! (5/1421) 学员9iQay9 2012-02-04 2012-02-24 16:44:06 by qxm2005
[精化资讯] 精细化学版块的诸位大侠,请推荐关于精细化工生产工艺学方面的本科教材 (4/742) caoyongfan 2011-08-28 2012-02-23 13:27:10 by wangyi111
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