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[热点] 现代”学阀”该如何界定 iaeyuan 2026-09-23 刚刚
[精化资讯] [已完结]求助Journal of heterocyclic chemistry文献一篇 (0/272) skyflying 2012-11-22 2012-11-22 11:10:20 by skyflying
[精化资讯] 【求助】甲醇氨 (3/972) yhxing 2010-10-16 2012-11-17 08:03:22 by cp991995169
[精化资讯] [已完结]请问在红外C-O-S键在哪出峰?谢谢 (4/2196) mgl2010 2012-11-09 2012-11-12 09:59:42 by mgl2010
[精化资讯] 甲烷二磺酸 (7/1093) bdliu88 2012-11-07 2012-11-10 10:26:59 by nhuag
[精化资讯] [已完结]苯基异氰酸酯 苯氨基甲酸甲酯 (0/352) s091450 2012-11-09 2012-11-09 08:42:47 by s091450
[精化资讯] [已完结]精细化工的外文杂志 (5/832) lihonghong 2011-10-10 2012-11-08 17:49:40 by liulan110
[精化资讯] [已完结]求:第八届橡胶型胶粘剂技术与信息交流会会议论文集 (2/520) xiesm01 2012-11-03 2012-11-05 08:19:16 by 119167009
[精化资讯] [已完结][关贴]求解 (0/303) 影轩阁丨 2012-11-01 2012-11-01 17:50:52 by 影轩阁丨
[精化资讯] [已完结]刚刚从学校出来的中专生求助关于乳化问题!谢谢! (5/1209) 学_求新 2012-10-30 2012-10-31 09:23:46 by 学_求新
[精化资讯] [已完结]邻苯二酚与三氟乙基甲磺酸酯的反应 (评阅+1) (1/340) 影轩阁丨 2012-10-28 2012-10-30 17:33:55 by 影轩阁丨
[精化资讯] [已完结]1,4-丁二胺的N保护、脱保护 (评阅+1) (0/682) tzscb 2012-10-26 2012-10-26 11:34:28 by tzscb
[精化资讯] [已完结]有做过 DM 二硫化二苯并噻唑 的吗? (8/1866) 木u木 2012-07-18 2012-10-25 12:08:16 by 木u木
[精化资讯] 膜分离的请进,急求急求哦 (3/617) shiq_tjgydx 2012-10-18 2012-10-24 00:17:34 by shiq_tjgydx
[精化资讯] [已完结]怎么去除锰矿中的钠离子 (1/486) 牵咗手 2012-10-17 2012-10-22 08:56:46 by pzwsheng
[精化资讯] [已完结]正构烷烃-C14-如何乳化增稠?求高人指点! (1/545) LSC990 2012-09-19 2012-10-16 21:12:53 by liulan110
[精化资讯] [已完结]UV-531合成工艺方面的资料 (2/1135) 牛牛倩0224 2012-10-15 2012-10-16 14:43:42 by 牛牛倩0224
[精化资讯] [已完结]请教哪些企业或者贸易商的丙烯酸树脂不错 (4/982) wyy2009 2012-09-15 2012-10-16 09:06:20 by debiao-yang
[精化资讯] [已完结]微晶纤维素 (评阅+1) (1/606) 飘逸小公主 2012-09-18 2012-10-08 20:44:48 by liutaoliu
[精化资讯] [已完结]脱硫催化剂 (1/423) 小鱼儿3696 2012-10-07 2012-10-08 09:24:59 by zhangywei
[精化资讯] 【求助】硫磺造粒具体投资 (评阅+1) (1/456) ythtlb 2010-12-18 2012-10-06 13:14:40 by aisakami
[精化资讯] [已完结]精馏操作疑难 (0/316) szy223 2012-09-19 2012-09-19 21:53:39 by szy223
[精化资讯] 新化合物核磁对上了,高分辨红灯 (3/929) 王家小姐 2012-09-18 2012-09-19 21:05:29 by tango_lizy
[精化资讯] [已完结]电导率会影响ph计测定的准确性吗? (FC-EPI+1)(7/3352) haobb 2011-06-23 2012-09-17 10:09:36 by 长大的不大
[精化资讯] 紧急求助    ( 1 2 ) (评阅+1) (10/1312) 一品剑南春 2012-09-07 2012-09-15 14:33:30 by siriuskai
[精化资讯] [已完结]关于环氧氯丙烷生产工艺方面的资料 (0/314) 牛牛倩0224 2012-09-15 2012-09-15 08:24:24 by 牛牛倩0224
[精化资讯] 最近在做化学镀,可是问题是结合力相当差    ( 1 2 ) (10/2856) 不在寂寞 2011-05-14 2012-09-12 07:37:19 by 般若2012
[精化资讯] [已完结][关贴]怎样将芳环上的磺酸基变为羟基? (评阅+1) (4/4369) 高成0308 2012-09-06 2012-09-10 22:39:23 by chem100
[精化资讯] 【讨论】三氟乙酸工业化合成方法 (6/1408) 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) (3/944) 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? (0/280) 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 ) (13/1985) 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 (5/1137) 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) (0/346) 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? (1/417) 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? (3/1442) 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) (2/1169) 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) (0/344) 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 (1/437) 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 (6/867) smile5136 2012-08-06 2012-08-06 19:26:00 by goingabroad
[精化资讯] ?U贴 (3/426) 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) (7/3034) 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 (1/499) 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) (1/496) 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) (3/653) 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) (11/4219) 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 (2/2104) 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 (38/2735) 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 (4/1045) bush286 2012-06-15 2012-07-19 14:50:50 by dst28
[精化资讯] 【求助】合成高手请进 (9/2070) 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) (8/2167) 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 (0/639) 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 (0/394) 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) (1/2921) 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) (0/2914) 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 (7/1471) 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) (0/996) 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) (21/4955) 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 (0/423) 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 (2/988) 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? (0/418) 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 (7/1104) 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) (7/1390) 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 (0/311) 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 (0/456) bush286 2012-06-15 2012-06-15 16:29:26 by bush286
[精化资讯] [已完结]叔丁胺 (1/529) 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~~~ (1/418) 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? (6/1428) 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 (1/404) 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 (0/313) 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 ) (10/2066) 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 (6/1604) 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 (4/1913) 毛鸡爪 2012-05-28 2012-06-02 08:52:49 by zhitaoqing
[精化资讯] 求助翻译 (2/424) 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 ) (11/2046) 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 (1/713) huangjin5698 2012-05-23 2012-05-30 23:35:15 by friday1983
[精化资讯] 萃取盐酸 (7/902) 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 (0/543) 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 (4/7727) 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 ) (15/3752) 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 (9/1560) 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 ) (12/2936) chao432136 2012-05-17 2012-05-18 11:03:52 by yanruo325
[精化资讯] 关于丙酮甲醛。。。 (13/2978) 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? (0/456) 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 (0/779) 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 (3/423) 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? (8/2928) 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? (0/373) ems 2012-05-03 2012-05-03 11:04:29 by ems
[精化资讯] [已完结]恒温蒸发 (0/268) 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 ) (15/2176) 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 (2/482) 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 (7/932) 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) (6/1573) 260924956 2010-07-30 2012-05-01 06:21:32 by zqyz007
[精化资讯] [已完结]合成    ( 1 2 ) (11/1152) 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 ) (10/3001) 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 (0/1175) huihui2010 2012-04-25 2012-04-25 19:35:10 by huihui2010
[精化资讯] 三氯氧磷氯化机理 (2/5535) 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 (0/231) 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 (6/1255) 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? (6/1522) 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 (0/432) zyjcarol 2012-04-17 2012-04-17 09:38:10 by zyjcarol
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