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[热点] 求调剂 我爱高数高数爱� 2026-04-15 刚刚
[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 (1/375) 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 (6/753) smile5136 2012-08-06 2012-08-06 19:26:00 by goingabroad
[精化资讯] ?U贴 (3/367) 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) (7/2785) 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 (1/444) 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) (1/416) 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) (3/571) 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) (11/3880) 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 (2/2002) 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 (38/2326) 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 (4/917) bush286 2012-06-15 2012-07-19 14:50:50 by dst28
[精化资讯] 【求助】合成高手请进 (9/1688) 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) (8/1868) 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 (0/548) 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 (0/349) 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) (1/2831) 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) (0/2869) 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 (7/1331) 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) (0/943) 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) (21/4565) 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 (0/380) 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 (2/907) 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？ (0/369) 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 (7/988) 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) (7/1220) 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 (0/274) 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 (0/416) bush286 2012-06-15 2012-06-15 16:29:26 by bush286
[精化资讯] [已完结]叔丁胺 (1/472) 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~~~ (1/364) 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? (6/1276) 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 (1/356) 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 (0/270) 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 ) (10/1783) 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 (6/1403) 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 (4/1725) 毛鸡爪 2012-05-28 2012-06-02 08:52:49 by zhitaoqing
[精化资讯] 求助翻译 (2/369) 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 ) (11/1823) 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 (1/678) huangjin5698 2012-05-23 2012-05-30 23:35:15 by friday1983
[精化资讯] 萃取盐酸 (7/782) 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 (0/485) 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 (4/7379) 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 ) (15/3358) 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 (9/1376) 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 ) (12/2589) chao432136 2012-05-17 2012-05-18 11:03:52 by yanruo325
[精化资讯] 关于丙酮甲醛。。。 (13/2590) 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？ (0/418) 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 (0/739) 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 (3/359) 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？ (8/2508) 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？ (0/329) ems 2012-05-03 2012-05-03 11:04:29 by ems
[精化资讯] [已完结]恒温蒸发 (0/230) 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 ) (15/1831) 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 (2/410) 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 (7/793) 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) (6/1227) 260924956 2010-07-30 2012-05-01 06:21:32 by zqyz007
[精化资讯] [已完结]合成    ( 1 2 ) (11/987) 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 ) (10/2586) 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 (0/1124) huihui2010 2012-04-25 2012-04-25 19:35:10 by huihui2010
[精化资讯] 三氯氧磷氯化机理 (2/5459) 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 (0/190) 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 (6/1103) 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？ (6/1228) 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 (0/390) 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、、、、、、 (0/381) /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？ (8/1816) 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) (5/804) 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 (7/1036) gzgzsxl 2011-11-20 2012-04-12 12:30:09 by lxycpp
[精化资讯] [已完结]询价 (4/375) qzm76518 2012-04-10 2012-04-10 11:10:51 by qzm76518
[精化资讯] 化工生产求助    ( 1 2 ) (11/1454) hyperwei 2012-04-04 2012-04-07 18:04:58 by bondy22
[精化资讯] [已完结]磷酸二氢钙 (0/240) 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 (5/1004) 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 ) (12/1640) 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！ (24/1950) 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 (0/376) 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 (0/261) 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？ (1/408) 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 (4/2047) 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…… (0/254) 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) (202/6594) 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) (26/4346) 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 (6/1331) 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 (8/1539) 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？ (9/2150) 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 (6/1625) 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 (0/282) 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 (3/1569) 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 (0/281) wsy0519 2012-02-28 2012-02-28 21:42:41 by wsy0519
[精化资讯] [关贴]考研调剂 (5/1084) 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！ (5/1345) 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 (4/651) caoyongfan 2011-08-28 2012-02-23 13:27:10 by wangyi111
[精化资讯] 硫脲用氧气氧化成二氧化硫脲 (0/443) 398812956 2012-02-22 2012-02-22 09:22:35 by 398812956
[精化资讯] 如何将丙二醇从丙三醇之中分离出来？ (7/2123) hplq521520 2011-06-24 2012-02-20 07:12:57 by 林爱灬飞燕
[精化资讯] 各位大家交流一下做过的苯环上脱氨基的反应 (19/4349) 不开花的树 2011-11-29 2012-02-20 07:10:41 by 林爱灬飞燕
[精化资讯] 由DSC曲线求反应热 (2/1130) yex102350419 2012-02-18 2012-02-19 22:35:59 by jingxulian
[精化资讯] Baker–Venkataraman rearrangement机理 (1/494) xlw_ecust 2012-02-16 2012-02-17 14:04:15 by nkfalcon
[精化资讯] Yamaguchi esterification机理 (0/307) xlw_ecust 2012-02-17 2012-02-17 11:57:50 by xlw_ecust
[精化资讯] [已完结]脂肪族胺与高锰酸钾，重铬酸钾等强氧化剂反应吗，若反应生成什么。 (2/2512) hzsw1229 2011-12-30 2012-02-15 14:05:48 by sun4021102
[精化资讯] [已完结]大虾啊~醋丙氢可的松的生产工艺和市场情况，这个网上资源很少，急急急~ (0/172) lanmohh 2012-02-15 2012-02-15 12:12:31 by lanmohh
[精化资讯] PBT聚酯多少钱一吨啊，做这个有前途没？ (1/715) gjmcumt 2012-02-10 2012-02-10 21:29:47 by jiujie_01
[精化资讯] 交流 (2/350) harwb 2011-11-09 2012-02-09 15:26:00 by ansonal
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