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[热点] 多组分精馏求助 高树桩 2026-02-02 刚刚
【求助】怎么减慢铁氧化啊    ( 1 2 ) (14/981) yu-zhong-wu 2010-08-31 2010-09-16 16:34:08 by emch307
【求助】求生产氢氧化镍工艺资料 (4/729) caitianwen06 2010-09-06 2010-09-16 12:36:19 by aishan
【求助】求助:制药用水 (0/123) baihe_cyr 2010-09-16 2010-09-16 08:54:33 by baihe_cyr
[功能材料] 【求助】有没有做过CPVC的,有时间讨论一下嘛………… (0/258) aiqiang5858 2010-09-16 2010-09-16 08:41:09 by aiqiang5858
[洗化] 【讨论】如何除去衣物上单宁类污渍 (评阅+1) (2/819) 小城甜心故事 2010-09-15 2010-09-16 08:20:23 by vip5800
【资源】消毒剂中快速测定氯含量试纸制备 (评阅+1) (0/142) yuexizhu 2010-09-15 2010-09-15 19:35:57 by yuexizhu
[表面活性 ] 【交流】硅烷偶联剂对偏硅酸钠的稳定作用 (3/954) wumingyang 2010-09-13 2010-09-15 19:26:33 by zkj76518
[表面活性 ] 【求助】关于十八烷基伯胺醋酸盐合成的介绍 (评阅+1) (1/886) sl8181 2010-09-13 2010-09-15 14:23:58 by sl8181
[染料] 【求助】橙黄Ⅱ指示剂(BS)的纯度是多少 (0/841) 20051714 2010-09-15 2010-09-15 13:16:53 by 20051714
【求助】关于吸附剂的一些基础数据 (0/389) Lucifer的眼泪 2010-09-15 2010-09-15 13:05:31 by Lucifer的眼泪
[涂料颜料] 【讨论】做防腐涂料的来一下,讨论个事~    ( 1 2 ) (10/1154) wolfyloner 2010-04-24 2010-09-15 12:52:57 by 黑夜之星
[添加剂] 【求助】增稠剂及香精问题 (评阅+1) (1/326) wqjwyp 2010-09-13 2010-09-15 11:47:45 by xue
[涂料颜料] 【求助】急求颜料钴蓝,原子红配方 急急急    ( 1 2 ) (11/980) 117670884 2010-07-21 2010-09-15 09:26:55 by zhoujunyee
【求助】请教一个问题 (评阅+1) (2/471) reauth 2010-09-14 2010-09-14 21:02:13 by maryrf34
[精化资讯] 【交流】前辈指教 (评阅+1) (2/262) zxlyzu 2010-09-14 2010-09-14 17:27:49 by zxlyzu
[涂料颜料] 【求助】如何提高水性涂料的韧性 (评阅+1) (1/686) finespring 2010-09-14 2010-09-14 16:36:48 by emch307
[涂料颜料] 【求助】双丙烯相关 (0/199) cchenyao 2010-09-14 2010-09-14 14:49:17 by cchenyao
【求助】液相色谱检测器问题 (1/193) fusiminhz 2010-09-14 2010-09-14 14:45:22 by blueboy
[添加剂] 【讨论】硝酸异辛酯稳定性 (1/672) lhd152 2010-07-30 2010-09-14 12:06:42 by 溶溶月淡淡风
[染料] 【求助】染料相关资料 (8/873) 浩淇 2010-09-08 2010-09-14 09:35:48 by LXQ0512114
[涂料颜料] 【求助】丙烯酸树脂交联剂 (评阅+1) (1/590) 472510570 2010-09-01 2010-09-14 08:45:12 by liuyue0202
[农药] 【求助】谁写过农药环境毒理学方面的实验报告的? (1/398) 280506124 2010-09-13 2010-09-14 02:07:32 by jianqi
[涂料颜料] 【求助】乳液制膜测拉伸性能的试验有谁做过,制膜模具要怎么做啊? (3/481) lardner2003 2010-09-04 2010-09-13 23:00:47 by lardner2003
[洗化] 【交流】甘草酸二钾与哪些提取物不互配 (3/926) hanqin 2009-11-04 2010-09-13 22:27:22 by trywpl
[添加剂] 【求助】能添加到成品油里的高闪点、低凝点的化合物。    ( 1 2 ) (10/1595) jmn 2010-07-14 2010-09-13 21:52:04 by gx592255747
【求助】国标下载 (4/556) 紫螺荣 2010-09-06 2010-09-13 21:50:45 by mikejahn
[表面活性 ] 【求助】农药和洗洁剂的研发 (评阅+1) (3/383) wz19860913 2010-09-11 2010-09-13 20:49:12 by 周晓燕
[染料] 【求助】我们常见的含有酯基的吸附质有哪些,吸附质可以是指示剂等等。。。。: (0/246) zanhn 2010-09-13 2010-09-13 16:52:37 by zanhn
[精化资讯] 【求助】讨论个怎样能提高收率的问题吧! (3/648) qin130660 2010-09-10 2010-09-13 16:17:40 by wxf331
[精化资讯] 【求助】水合三氯乙醛结晶问题 (评阅+1) (0/426) kaiweihuang 2010-09-13 2010-09-13 15:36:26 by kaiweihuang
[涂料颜料] 【求助】中性墨水配方 (评阅+1) (0/271) 451302565 2010-09-13 2010-09-13 15:32:02 by 451302565
[染料] 【求助】谁知道碱性桃红精? (评阅+1) (3/818) oneheart 2010-09-12 2010-09-13 14:12:59 by oneheart
[表面活性 ] 【求助】磷钨酸负染色 TEM (1/1718) meimei88 2010-07-27 2010-09-13 11:20:50 by philipwf
[精化资讯] 【求助】大家来说是关于乙醇钠的问题吧 (2/350) qin130660 2010-09-13 2010-09-13 10:41:19 by qin130660
【求助】氨基乙腈紫外检测波长是多少啊 (0/332) guangyu5985 2010-09-13 2010-09-13 09:29:13 by guangyu5985
[表面活性 ] 【求助】研磨剂 (评阅+1) (2/412) elinechou 2010-08-31 2010-09-13 09:04:36 by wumingyang
[表面活性 ] 【求助】聚醚 (4/624) 雨晴678 2010-07-15 2010-09-13 08:38:48 by lifengfu
[添加剂] [关贴]【求助】促进剂M是什么? (评阅+1) (2/1841) 砚脂泪 2010-09-10 2010-09-13 08:03:25 by oneheart
[功能材料] 【求助】弱碱性离子交换纤维洗脱慢 (评阅+1) (1/335) dailibo1988 2010-09-11 2010-09-13 08:02:01 by oneheart
[功能材料] [关贴]【求助】请问壳聚糖能否溶于冰乙酸中? (8/1872) fzc1383267 2010-07-08 2010-09-12 20:49:30 by lovedsf
[功能材料] 【求助】想做一个sol-gel电解质,不知道该怎么更好地除去多余的水分呢?5币。 (1/218) gaoru 2010-09-12 2010-09-12 19:55:08 by blueboy
[添加剂] 【求助】求过氧乙酸或过氧化氢稳定剂材料(透析机消毒剂) (评阅+1) (0/730) yuexizhu 2010-09-12 2010-09-12 14:04:45 by yuexizhu
[涂料颜料] 【讨论】涂料用水性树脂的研发方向 (评阅+1) (4/802) ruina 2010-09-03 2010-09-12 13:14:42 by mfxlz16
[农药] 【求助】甲硫醇 (1/493) jgsdzlc 2010-09-07 2010-09-12 11:48:00 by hanjinzhu
[涂料颜料] 【求助】钛镍黄的合成 (评阅+1) (0/181) 滴水书生 2010-09-12 2010-09-12 10:47:48 by 滴水书生
【求助】求助癸二酸或者己二酸制腈反应或者工艺的文献或者资料 (评阅+1) (0/185) starrain 2010-09-11 2010-09-11 21:35:50 by starrain
[精化资讯] 【求助】求购固体胶棒生产设备 (1/397) pangdun 2010-09-11 2010-09-11 16:14:05 by pangdun
【求助】寻找《精细化工生产工艺(第二版)》电子版 (1/197) 青霉素 2010-09-02 2010-09-11 15:31:52 by 青霉素
【求助】酪氨酸碘化 (评阅+1) (0/584) lthaid 2010-09-11 2010-09-11 15:22:32 by lthaid
[精化资讯] 【求助】讨论个脱氢加氢催化剂的问题吧 (2/454) qin130660 2010-09-11 2010-09-11 14:07:05 by qin130660
[涂料颜料] 【求助】烫金浆专用树脂 (1/753) 881010 2010-09-10 2010-09-11 09:44:34 by 刀剑不许笑
[精化资讯] 【求助】4-氯,丁酸乙酯与胺进行合环胺解,形成环状产物,什么条件合适? (评阅+1) (1/580) 铁树开花ing 2010-09-10 2010-09-10 23:09:11 by jinlongyi
[洗化] 【通告】寻找沐浴露 洗手液原料供应商    ( 1 2 ) (13/1227) juan725 2009-11-05 2010-09-10 21:21:08 by lover-0123
【求助】四氟硼酸四乙基铵的常规分析方法 (评阅+1) (金币≥2)(0/60) zhouyantao2005 2010-09-10 2010-09-10 19:56:51 by zhouyantao2005
[涂料颜料] 【求助】沥青漆储存一段时间后粘度增长是什么原因? (3/429) w53026 2010-02-28 2010-09-10 17:27:30 by weijianming
[精化资讯] 【求助】讨论一下关于共沸物的沸点问题 (评阅+1) (2/407) qin130660 2010-09-10 2010-09-10 12:52:05 by qin130660
【讨论】旋转蒸发仪 沸点应比原来沸点低多少℃ 大概??    ( 1 2 ) (评阅+1) (12/3685) 312319782 2010-09-02 2010-09-10 10:43:34 by wxm911
[精化资讯] 【求助】苯腈的性质(急!) (金币≥100)(3/26) liuqichao 2010-08-29 2010-09-10 01:03:41 by chizunxin
[涂料颜料] 【求助】连接料的基本性能,如何制备? (5/819) simple0401 2009-11-15 2010-09-09 20:28:10 by simple0401
[表面活性 ] 【求助】求一种表面活性剂 (2/365) xieliyan2010 2010-09-06 2010-09-09 20:26:36 by xieliyan2010
[精化资讯] 【讨论】我最近在做椰油酸与N,N-二甲基丙二胺的酰化合. (4/696) luobuma 2010-07-31 2010-09-09 16:59:11 by seuzzl1016
[精化资讯] 【求助】羟值与分子量的关系? (2/3535) fv5210 2010-09-09 2010-09-09 15:05:05 by fv5210
【交流】创业 (评阅+1) (9/806) linmeng9861 2010-09-07 2010-09-09 12:26:57 by zhangcai64
[表面活性 ] 【求助】急!硅聚醚在不同pH下的稳定性? (评阅+1) (1/330) zjlnjut 2010-09-08 2010-09-09 10:50:38 by fv5210
【求助】求J. Org. Chem。文献 (评阅+1) (3/421) 这趟车不打猎 2010-09-07 2010-09-09 09:43:23 by emch307
[功能材料] 【求助】防水材料的合成工艺 (评阅+1) (3/582) wudi888765zz 2010-07-08 2010-09-08 21:25:14 by sulinhai
[涂料颜料] 【求助】如何增加涂膜韧性问题 (8/1856) kjd168 2010-09-03 2010-09-08 10:13:59 by dutienan
[染料] 【讨论】偶氮类化合物对什么东西不稳定?    ( 1 2 ) (评阅+1) (12/4197) invincibly 2010-08-30 2010-09-08 09:34:24 by zjlnjut
[农药] 【求助】丙环唑精制 (7/1085) zsht 2010-04-02 2010-09-07 20:51:12 by yuwang820519
【求助】圆柚酮结晶问题 (评阅+1) (金币≥10)(0/22) klutz 2010-09-07 2010-09-07 20:32:40 by klutz
[洗化] 【求助】有哪些溶剂能够替代三氯乙烯 (0/451) oyw1982 2010-09-07 2010-09-07 10:09:26 by oyw1982
【求助】玻璃油墨和金属有关系么? (0/154) wojiushi_zq 2010-09-06 2010-09-06 19:42:15 by wojiushi_zq
[添加剂] 【求助】如何增加面粉增白剂BPO在溶剂中的溶解度? (0/612) lyhqzh 2010-09-06 2010-09-06 19:24:30 by lyhqzh
[涂料颜料] 【求助】颜料黄184的配比 (0/745) 滴水书生 2010-09-06 2010-09-06 17:38:02 by 滴水书生
[涂料颜料] 【求助】涂料几小时后颜色变了,什么原因    ( 1 2 ) (13/1712) 行者无疆8282 2010-08-19 2010-09-06 16:42:59 by zhangyusheng555
[涂料颜料] 【求助】颜料性能测试 (6/689) 滴水书生 2010-08-25 2010-09-06 16:03:14 by brastol
[精化资讯] 【求助】1,1-环丙烷二甲醇价格 (1/317) zhangzhenming 2010-07-13 2010-09-06 14:34:57 by zhuting8808
[涂料颜料] 【讨论】第十五届中国国际涂料展 (1/244) lqp2056 2010-09-05 2010-09-06 13:29:06 by 881010
[精化资讯] 【求助】聚甲醛的纯化 (3/444) henancjl 2010-08-23 2010-09-06 13:22:16 by cjg820
[农药] 【交流】全球各大植保公司前九月销售业绩 (评阅+2) (6/647) wantaoren 2009-12-10 2010-09-06 12:57:18 by hanjinzhu
[农药] 【交流】杜邦:依靠产品领先中国农药行业 (评阅+2) (4/1416) hy-wtt 2009-12-20 2010-09-06 12:33:56 by hanjinzhu
[涂料颜料] [关贴]【求助】车用阻尼涂料 (0/325) seal-line 2010-09-06 2010-09-06 11:51:08 by seal-line
[表面活性 ] 【求助】《水溶液中的表面活性剂和聚合物 (第二版)》电子版 (0/600) huyintao 2010-09-06 2010-09-06 10:42:27 by huyintao
[涂料颜料] 【求助】有机硅树脂体系助剂的选择问题 (1/452) szumsf 2010-09-05 2010-09-06 08:48:16 by 苕面窝
[表面活性 ] 【求助】【求助】关于头基的问题 (2/326) 8460299 2010-07-25 2010-09-06 01:42:11 by 8460299
【求助】三乙胺盐分解问题求助 (0/1540) zyq43188377 2010-09-05 2010-09-05 22:04:46 by zyq43188377
[涂料颜料] 【求助】乳液冻融稳定性问题 (7/1487) 茵你精彩 2010-04-24 2010-09-04 15:44:01 by michaeldore
[表面活性 ] 【求助】硅表面活性剂    ( 1 2 ) (10/926) fv5210 2010-08-28 2010-09-04 15:43:35 by qin130660
[农药] 【求助】菊酯类农药的分类 (1/326) weixing_60 2010-09-04 2010-09-04 10:25:22 by chenypzh
[精化资讯] 【求助】聚四氟乙烯管材 (评阅+1) (1/404) uchaoji58 2010-09-04 2010-09-04 10:18:43 by chenypzh
[涂料颜料] 【交流】防腐涂料测试 (5/642) lei313516 2010-04-19 2010-09-03 18:45:54 by michaeldore
[涂料颜料] 【求助】涂料 (评阅+1) (1/246) wuxiangke 2010-07-30 2010-09-03 17:21:00 by michaeldore
[涂料颜料] 【求助】请教涂料助剂 (1/286) slightly 2010-08-12 2010-09-03 17:15:53 by michaeldore
[农药] 【求助】求助一个反应 (3/463) ypzhou82 2009-10-22 2010-09-03 13:46:13 by lrr030986
[表面活性 ] 【求助】册6501胺值该用多大浓度的溴酚蓝指示剂 (0/408) lover-0123 2010-09-03 2010-09-03 13:06:05 by lover-0123
[农药] 【交流】有做苯醚酮的吗?交流一下 (1/302) ykgoals 2009-11-15 2010-09-03 11:29:15 by lrr030986
[农药] 【求助】溴化问题 (5/676) laoyu5575 2010-05-22 2010-09-03 11:13:01 by lrr030986
[洗化] 【求助】【求助】用膨润土增稠 (评阅+1) (2/618) buling 2010-09-02 2010-09-03 10:49:36 by tinci
[农药] 【求助】氯乙酸与二氯丙醇在乙醇溶液中的共存 (评阅+1) (3/631) 150061245 2010-08-31 2010-09-03 10:38:33 by 150061245
[表面活性 ] 【讨论】表面活性剂领域创新 聚焦绿色安全 (评阅+1) (5/1210) scdycc 2010-07-27 2010-09-03 09:00:37 by nanoherb
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