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[热点] 退学或坚持读 难忘2018 2026-01-31 刚刚
[功能材料] 【求助】求制备高效液相色谱平台 (0/362) ianstone 2011-03-28 2011-03-28 08:54:28 by ianstone
[关贴]【求助】加什么试剂能使聚苯在明火下点不着/ (0/156) 人随境迁 2011-03-27 2011-03-27 22:12:49 by 人随境迁
[精化资讯] 【求助】脂肪醇聚氧乙烯醚磺基琥珀单脂二钠盐的合成、性质与应用 (评阅+1) (0/176) 苗条的狗熊 2011-03-27 2011-03-27 11:25:41 by 苗条的狗熊
[添加剂] 【求助】如何做好阻燃剂技术员? (8/1304) 刘子祥 2009-10-23 2011-03-26 21:30:27 by mr_lin
[洗化] 【求助】通过这张图形的熔融峰的变化可以得出什么结论。谢谢! (1/311) yzhlasiI 2011-03-25 2011-03-26 21:02:37 by 兔子2382
[添加剂] 【讨论】国内有哪些比较成熟的阻燃剂,用于阻燃纤维中.    ( 1 2 ) (10/2370) jjk0503 2009-09-05 2011-03-26 20:53:40 by mr_lin
[表面活性 ] 【求助】硬脂酸铵的反应条件 (0/360) laoliu009 2011-03-26 2011-03-26 11:47:44 by laoliu009
[表面活性 ] 【求助】求HLB值的公式中 cmc的单位 (3/1073) 家有流浪猫 2011-03-20 2011-03-26 08:58:13 by 家有流浪猫
[表面活性 ] 【求助】在线求助高手,急!!!! (3/446) jslwsp 2011-03-25 2011-03-26 08:57:25 by kelmin
[添加剂] 【求助】可在低温下解离出卤素自由的有机物质! (3/385) sundy710 2011-03-23 2011-03-25 18:33:57 by sundy710
[涂料颜料] 求助:为什么玻璃油墨中要无锂 (1/290) xd_zidiao 2008-07-18 2011-03-25 17:41:42 by mumuba09
【求助】上海阿拉丁药品质量如何? (4/1974) zdp2007 2011-03-25 2011-03-25 17:12:45 by yuzhichao
【求助】请教下在合成凝胶过程中需要进行搅拌加速反应吗~ (1/210) sxsir 2011-03-25 2011-03-25 16:52:22 by tangbohejin
[功能材料] 【求助】提高氧化镁水化速度的物质 (2/452) duys12 2011-03-24 2011-03-25 16:48:51 by zlongz120
[涂料颜料] 【求助】水性聚氨酯羟基组分做红外之前怎么提纯啊 (1/530) vivi064 2011-03-25 2011-03-25 11:23:59 by 六脉神剑之迷
【求助】做离子交换用的医药级盐酸多少钱一吨? (0/206) 再顾青城 2011-03-25 2011-03-25 11:22:15 by 再顾青城
【讨论】水含量测定 (3/390) lmzxcom1 2011-03-21 2011-03-25 10:41:18 by lmzxcom1
[染料] 【资源】CI活性黄17 (0/466) sun4021102 2011-03-25 2011-03-25 10:05:20 by sun4021102
[染料] 【求助】H酸与苯甲酰胺反应 (3/684) gongqijin1983 2011-03-23 2011-03-25 10:02:06 by sun4021102
【求助】Origin转到word无数据 急求谢谢! (2/264) houying021 2011-03-23 2011-03-24 22:37:02 by oline
[添加剂] [关贴]【求助】金币求助 甩膜 需要加什么水溶性的高分子之类的来增加成膜性 (评阅+1) (0/439) zzq122zzq 2011-03-24 2011-03-24 19:25:16 by zzq122zzq
【求助】氧气的流量与浓度的换算 (0/1964) 米亚 2011-03-24 2011-03-24 19:08:07 by 米亚
[精化资讯] 【求助】二苯甲烷怎么做啊? (1/244) hhwtom 2011-03-24 2011-03-24 18:57:20 by hhwtom
【求助】调配香水,如何除去酒精的酒精味 (1/3933) rong806 2011-03-08 2011-03-24 16:39:22 by zdz122912
[添加剂] 【求助】酸式磷酸脂水解促进剂合成过程 (评阅+1) (0/291) jiayan_01 2011-03-24 2011-03-24 16:13:22 by jiayan_01
[洗化] 【求助】高温洗涤乳化剂 (1/269) 123- 2011-03-22 2011-03-24 15:17:55 by blueboy
【求助】关于二苯胺基甲烷的合成 (1/343) tarowang 2011-03-23 2011-03-24 12:45:52 by xiaoming1256
[染料] 【求助】请问各位知道直接耐晒大红染料的分子结构式不啊? (3/927) lingmu 2011-03-21 2011-03-24 09:02:08 by wzwlym
【求助】电子云密度与共轭效应的关系 (2/4838) jafuson 2011-03-23 2011-03-24 08:55:00 by 6677574
[添加剂] [关贴]【讨论】非诚勿扰关于瓜尔胶的溶解 (金币≥400)(10/197) luojingjing 2011-03-23 2011-03-24 08:45:12 by luojingjing
【求助】单酯酸(丙二酸单苄酯)的合成方法? (2/336) nameisadidas 2011-03-15 2011-03-23 21:27:13 by Fly-bill
[精化资讯] 【求助】显色剂及展开剂问题 (0/348) wangran858 2011-03-23 2011-03-23 21:21:03 by wangran858
[表面活性 ] 【求助】Gimini sufactant (3/579) rita131187 2011-03-18 2011-03-23 15:29:23 by 稻草人288
[功能材料] 【交流】胶原蛋白整理 (0/201) cjaiyq 2011-03-23 2011-03-23 14:58:49 by cjaiyq
[染料] 【求助】荧光探针的问题 (1/509) swjswl 2009-12-10 2011-03-23 11:58:07 by zhouyg666
【求助】请问《精细化工》杂志如何投稿啊? (8/3264) frances9370 2009-05-31 2011-03-23 11:16:30 by 紫瑾木
[关贴][求助]异氰酸酯与羟基化合物的加成 (7/1340) cuiguanwei 2008-08-29 2011-03-23 07:37:01 by moonshine0918
【求助】丙烯在0-50摄氏度的饱和蒸汽压 (4/1210) wspysd 2011-03-22 2011-03-22 22:01:54 by wspysd
[功能材料] 【求助】膜分离法脱盐的问题 (评阅+1) (1/496) sunxuefei 2011-02-11 2011-03-22 17:02:29 by yongge1st
【求助】工业上如何分离C18醇和C18烷烃 (2/409) hlq771 2011-03-17 2011-03-22 14:15:27 by hlq771
[表面活性 ] 【求助】一般具有降低反应粘度的有机溶剂油哪些?谢谢! (0/646) xx584520 2011-03-22 2011-03-22 09:57:56 by xx584520
[表面活性 ] 【求助】无机物粉末如何在油相中分散完全已促进反应更充分?是添加什么活性剂吗?谢谢 (0/375) xx584520 2011-03-22 2011-03-22 09:50:47 by xx584520
[表面活性 ] 【求助】合成八氟戊醇 (0/241) muxy19870703 2011-03-22 2011-03-22 08:31:55 by muxy19870703
[表面活性 ] 【求助】什么表面活性剂在不锈钢表面吸附力比较强? (1/682) 飞鸿健 2011-03-21 2011-03-22 08:23:50 by blueboy
[功能材料] 【求助】膜 (0/250) 了了sun 2011-03-21 2011-03-21 21:10:09 by 了了sun
[功能材料] 【求助】吸附剂配体 (0/217) 涛涛儿 2011-03-21 2011-03-21 18:41:58 by 涛涛儿
[精化资讯] 【求助】关于羧酸α位溴代问题 (0/1365) 铁树开花ing 2011-03-21 2011-03-21 18:28:05 by 铁树开花ing
[表面活性 ] 【求助】SBS SIS 水分散体系的表面活性剂 (2/724) midleap 2010-11-17 2011-03-21 16:09:42 by vodka
[涂料颜料] 【资源】在乳胶漆中用羟乙基纤维素作增稠剂有以下优点 (评阅+3) (4/1623) 稻草人288 2011-03-15 2011-03-21 13:01:22 by guketai
[表面活性 ] 【讨论】集思广益 (0/248) cn109 2011-03-21 2011-03-21 10:56:39 by cn109
[精化资讯] 【讨论】硝基甲苯 (0/145) weichangmei 2011-03-21 2011-03-21 09:14:07 by weichangmei
[精化资讯] 【资源】硝基苯乙腈 (0/199) weichangmei 2011-03-21 2011-03-21 09:11:22 by weichangmei
[农药] 【交流】寻找bingliany,有关于农药国外登记的问题请教。 (2/563) guoshuai1984 2011-03-11 2011-03-20 21:53:44 by xiaoruan
[表面活性 ] 【求助】本人初识精细化学品,遇到几个问题,望大虾不吝赐教! (1/363) 314981853 2011-03-19 2011-03-20 21:15:57 by littlefly
[农药] 【求助】请推荐个溶剂 (13/1230) jzp7625879 2011-02-24 2011-03-20 20:59:57 by littlefly
[农药] 【求助】百草枯钝化机理 (1/1984) howard1222 2011-03-17 2011-03-20 13:47:51 by +_+。。。
[农药] 【讨论】甲醇 硫化氢 (评阅+1) (3/512) CCHCXY 2010-09-30 2011-03-20 13:45:10 by +_+。。。
[洗化] 【求助】镜面油墨脱离剂 (1/292) Peking88 2011-03-14 2011-03-19 22:28:53 by wwwplay
[精化资讯] 【讨论】有做过NDI的吗 (0/195) hy-wtt 2011-03-19 2011-03-19 20:43:18 by hy-wtt
[表面活性 ] 【求助】高手帮忙 (0/232) ldptong 2011-03-19 2011-03-19 20:01:24 by ldptong
【求助】为什么我的米人就不能下载啊?    ( 1 2 ) (10/984) wulihua_07 2011-03-14 2011-03-19 17:20:54 by michael9
【求助】高手能指点 (评阅+1) (1/291) lxliang2006 2011-03-19 2011-03-19 11:30:12 by 2514414
[精化资讯] 【求助】均四甲苯,均四甲苯。。。 (1/584) sysdsy 2011-03-15 2011-03-18 16:08:29 by sysdsy
[精化资讯] 【求助】二水法磷酸副产的氟如何回收 (0/213) zengxia520 2011-03-18 2011-03-18 15:56:15 by zengxia520
[洗化] 【求助】大家知道K12、K35和X-16是那个公司的什么原料啊? (2/601) jtian99 2011-03-16 2011-03-18 15:11:07 by zhsfi
[表面活性 ] 【交流】求教问题 (0/137) batian2000 2011-03-18 2011-03-18 14:40:56 by batian2000
【交流】碳纤维的粘结 (2/203) kaixing004 2010-03-24 2011-03-18 11:50:55 by zackli
【求助】水性环氧低温固化…… (3/487) ggstrive 2010-09-21 2011-03-18 10:26:24 by zackli
[精化资讯] 【求助】谁知道固体甲醇钾哪儿有卖的?做实验用,麻烦告诉一下,有金币哦! (6/1281) pyongshen 2011-03-01 2011-03-18 10:26:20 by robin_king
【求助】求合成1.2-环己二胺的方法 (3/540) 54lienyong 2009-07-09 2011-03-18 10:25:00 by zackli
【求助】双氰胺在什么条件下和端氨基聚醚反应? (1/1046) duansanpi 2009-02-25 2011-03-17 17:12:17 by zackli
[添加剂] 【求助】塑料助剂:有人知道禾大(CRODA)的Atmer1012、1013是什么吗 (0/625) zhw422178756 2011-03-17 2011-03-17 16:15:11 by zhw422178756
[关贴]【交流】谁有对氟苯酚生产工艺? (2/308) yeah-12 2011-02-12 2011-03-17 15:03:05 by budong24
【讨论】铝箔轧制润滑油 (0/367) lzx1988 2011-03-17 2011-03-17 10:07:04 by lzx1988
【求助】DIN/ISO 787标准, 关于测松密度(bulk density),压实密度的方法? (0/695) jingjing_v_ 2011-03-17 2011-03-17 08:43:30 by jingjing_v_
[添加剂] 【求助】到底是什么呢? (2/287) 123- 2011-03-16 2011-03-16 22:35:31 by 123-
[表面活性 ] 【求助】cmc值 (1/609) cbsj118 2011-03-16 2011-03-16 22:05:14 by 兔子2382
【求助】分子对称数的计算 (1/1384) 115642 2011-03-16 2011-03-16 21:53:38 by 兔子2382
【求助】邻硝基氯苯和邻硝基二苯胺(产品)如何进行分离纯化?(详细步骤,谢谢~) (1/458) 冰雨星辰 2011-03-16 2011-03-16 15:20:16 by 冰雨星辰
[表面活性 ] 【求助】甘油羟值能测吗,怎么测定,一般用哪种方法? (1/2681) jiejiegua 2011-03-15 2011-03-16 14:00:04 by lftptt1982
[洗化] 【求助】润肤霜怎么越涂越白 (评阅+1) (4/760) yaoji385 2010-12-30 2011-03-16 13:25:23 by kelmin
[洗化] 【求助】请问油相用的防腐剂有那些啊? (3/536) jtian99 2011-03-10 2011-03-16 12:56:38 by kelmin
[涂料颜料] 【通告】招水性涂料技术人员,待遇从优 (5/854) ykgoals 2011-03-06 2011-03-16 10:28:33 by 稻草人288
[表面活性 ] 【求助】椰油酰胺丙基甜菜碱的增稠机理 (0/1558) 于秀荣 2011-03-16 2011-03-16 09:29:26 by 于秀荣
【求助】甲酯比相应脂肪酸沸点低的原因 (0/678) long_haihu 2011-03-15 2011-03-15 22:46:44 by long_haihu
[表面活性 ] 【求助】请求赐教 (1/222) duduchao 2011-03-15 2011-03-15 22:14:02 by 兔子2382
[洗化] 【求助】求助凝胶 (14/883) lengqing 2011-03-12 2011-03-15 18:21:21 by tangbohejin
[洗化] 【求助】请问谁知道105,6503,TX-10清洗剂的配方!原料越便宜越好 (2/547) 潘学东 2011-03-15 2011-03-15 17:11:50 by 潘学东
[洗化] 【求助】求皂洗剂标准 (0/570) k_fcc 2011-03-15 2011-03-15 13:14:29 by k_fcc
【交流】找工作有奖交流帖    ( 1 2 3 ) (评阅+10) (105/3695) blueboy 2010-12-15 2011-03-15 12:07:07 by OHASHI2008
[染料] 【求助】苯胺的烷基化反应实验现象 (4/1014) 谭维一 2011-01-07 2011-03-15 11:03:35 by 天山孤狐
[添加剂] 【求助】急求模拟油样的配制方案 (2/545) zhangyue1 2010-11-15 2011-03-15 09:29:45 by yinxiangyu1
[表面活性 ] 【求助】SDBS(十二烷基苯磺酸钠)的提纯方法 (2/463) 胡冬慧 2011-03-11 2011-03-14 18:52:44 by zyf0211
[添加剂] 【求助】可以溶液降低凝固点的有机溶剂由哪些? (1/1557) xx584520 2011-03-14 2011-03-14 17:06:12 by blueboy
[表面活性 ] [关贴]【求助】表面张力的测定 (2/472) guoxiaojing 2011-03-13 2011-03-14 17:05:48 by blueboy
【求助】如何下载化学助剂分析与应用手册一书 (7/904) yanlingqdu 2009-03-12 2011-03-14 15:59:43 by wulihua_07
【讨论】请问这种试剂的浓度时如何定义的??? (2/380) yanghong206 2011-03-10 2011-03-14 14:09:55 by wulihua_07
[洗化] 【求助】氢氧化镍沉淀中的SO42-怎么去除~~~谢谢各位大虾~ (3/628) ken342907314 2011-03-08 2011-03-14 11:28:16 by ken342907314
[洗化] 【求助】`帮帮忙 (0/210) wulihua_07 2011-03-14 2011-03-14 09:29:08 by wulihua_07
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