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[热点] 为什么nbs上溴 没有产物点出现呢 棉花糖骆驼 2026-01-23 刚刚
[添加剂] [已完结]甲醇汽油添加剂 (0/293) cyxirene 2012-11-12 2012-11-12 10:47:05 by cyxirene
[专家交流 ] 精细化工版10月份专家工资统计与发放 (1/271) dst28 2012-11-10 2012-11-12 10:40:33 by jianli-wu
[精化资讯] [已完结]请问在红外C-O-S键在哪出峰?谢谢 (4/2054) mgl2010 2012-11-09 2012-11-12 09:59:42 by mgl2010
[添加剂] [已完结]有没有一种交联剂可以常温下用来交联小分子羟基的 (4/1513) iawen 2012-11-10 2012-11-12 07:54:28 by hotkfc
[染料] [已完结]求一篇关于香豆素类酞菁染料文献 (1/308) zh7096457 2012-05-11 2012-11-12 07:39:47 by shenzhipings
【求助】萃取盐酸的物质 (3/556) yqq2008happy 2011-04-07 2012-11-12 06:47:32 by dota_sao
[其他] [已完结]硝基苯的测定 (1/393) wzuhq 2012-11-10 2012-11-11 17:54:51 by kiss20085537
[洗化] [已完结]洗衣粉或洗涤剂的残留对人体的危害?    ( 1 2 ) (10/1118) yhz2005 2012-11-08 2012-11-11 15:16:13 by 啄木鸟2370
[表面活性 ] [已完结]刚入门胶体与表面化学 求助 (评阅+2) (4/840) FEI奔的蜗牛 2012-11-08 2012-11-11 15:01:25 by so-no
[洗化] [已完结]做洗涤剂高手指点下谢谢    ( 1 2 ) (评阅+2) (17/1902) xy8898574 2012-10-28 2012-11-11 13:20:40 by xy8898574
[染料] [已完结][关贴]求助 带氨基的蓝色染料! (5/1406) liudan1029 2012-11-07 2012-11-10 22:44:06 by chem606
[其他] [已完结]测水分(固含量)哪种一起比较好? (评阅+1) (5/727) stranger297 2012-11-08 2012-11-10 14:45:01 by 合成小队长
[表面活性 ] [已完结]关于乙二醇双硬脂酸酯在车间放大的问题 (评阅+1) (6/988) 学员9iQay9 2012-11-07 2012-11-10 12:30:30 by lza2009
[版块活动] 光棍节来临,大家怎么看待光棍节?    ( 1 2 ) (54/3213) 493070060 2012-11-07 2012-11-10 12:26:34 by lza2009
[表面活性 ] 如何把磷酸二氢盐分散在有机体系中呢? (评阅+1) (7/540) yeyu4417 2012-11-08 2012-11-10 11:07:36 by yeyu4417
[精化资讯] 甲烷二磺酸 (7/821) bdliu88 2012-11-07 2012-11-10 10:26:59 by nhuag
[其他] 甲醛与水反应是否能得到甲酸和甲醇?    ( 1 2 ) (FC-EPI+1)(15/2605) xiaoshanxn 2012-11-08 2012-11-10 09:33:41 by 1007068893
[洗化] 致版主 (2/305) 513183374 2012-11-09 2012-11-09 15:57:37 by 513183374
[洗化] 【求助】测粘度的配方    ( 1 2 3 ) (20/1328) lover-0123 2010-08-20 2012-11-09 10:48:35 by 513183374
[添加剂] [已完结]求一种可以用在漂白水中的增稠剂 (评阅+1) (1/726) 左右琴童 2012-08-06 2012-11-09 10:48:26 by lee214
[表面活性 ] [已完结]酸性蓝-1替代品 《表面活性剂和洗涤剂 阴离子活性物的测定 直接两相滴定法》 (0/233) sss042521 2012-11-09 2012-11-09 10:02:55 by sss042521
[其他] 阿魏酸合成 (评阅+3) (0/216) renchuandong 2012-11-09 2012-11-09 09:47:02 by renchuandong
[洗化] [已完结]请教:三氯丙烷如何制四氯乙烯? (1/695) zhouzhimin2007 2011-08-17 2012-11-09 09:24:15 by wind_mind
[洗化] [已完结][关贴]求助Cosmetics & Toiletries.文献一篇 (0/1050) guoailing 2012-11-09 2012-11-09 09:18:34 by guoailing
[表面活性 ] [已完结]关于表面活性剂的用量与后处理    ( 1 2 ) (10/1271) sying5 2012-11-05 2012-11-09 08:50:16 by sying5
[精化资讯] [已完结]苯基异氰酸酯 苯氨基甲酸甲酯 (0/308) s091450 2012-11-09 2012-11-09 08:42:47 by s091450
[洗化] [已完结]三角坐标图法在筛选配方中的应用 (2/367) 724659735 2012-11-07 2012-11-09 08:32:54 by kszksz
[染料] [已完结]2—氨基—5—(乙基磺酰)—苯酚的合成 (0/204) 闫海峰化工 2012-11-08 2012-11-08 21:44:15 by 闫海峰化工
[洗化] [已完结]工业用的金属抛光、清洗剂中的黄粉和白粉是什么? (评阅+1) (2/1503) 天涯一颗心 2012-11-07 2012-11-08 21:41:13 by 2007420906
[涂料颜料] [已完结]跪求水性聚氨酯的一些问题 (评阅+1) (5/1824) 梦龙之龙 2012-03-06 2012-11-08 21:08:10 by 我爱圣甲虫
[精化资讯] [已完结]精细化工的外文杂志 (5/690) lihonghong 2011-10-10 2012-11-08 17:49:40 by liulan110
[添加剂] [已完结]由于没有小试,直接工程设计,有些问题想请教请教 (5/1479) naork 2012-03-02 2012-11-08 16:41:12 by mengxiang7825
[染料] R盐的用途?可以生产什么染料呀?急求答案。 (评阅+1) (4/1212) 闫海峰化工 2012-10-31 2012-11-08 16:21:52 by 黄剑峰gg
【求助】美白化妆品是如何评价的,具体谈谈 (4/806) azhi8737 2010-08-03 2012-11-08 13:32:40 by dengl
[涂料颜料] [已完结]谁知道超分散剂Solplus R720的分子结构 (6/1133) miaomiao9427 2012-09-13 2012-11-08 12:21:10 by tenatse
[涂料颜料] 【求助】油墨返粗怎么解决 (评阅+1) (8/2969) wu060810208 2010-09-17 2012-11-08 11:30:44 by 今天来灌水
[洗化] [已完结]咨询四氢嘧啶 (评阅+1) (1/498) zhaomingwei 2011-08-17 2012-11-07 13:25:33 by chenyuanli
[涂料颜料] [关贴]【讨论】颜料的分散 (2/350) madezhang 2010-09-16 2012-11-07 12:16:10 by 今天来灌水
[洗化] 新产品思路——免洗产品    ( 1 2 3 ) (23/1970) a96113 2012-09-28 2012-11-07 11:57:46 by 斗气之翼
[表面活性 ] [已完结]AES中双氧水的测定方法 (4/716) RnHe520 2012-11-02 2012-11-06 21:34:14 by 2007420906
[版内事务] 化学化工区版主培训手册第一期 ----版主学习贴 (金币≥60000)(1/17) 2007420906 2012-11-06 2012-11-06 21:27:48 by 2007420906
[洗化] 按摩油的标准讨论 (0/262) lemonxu 2012-11-06 2012-11-06 20:04:23 by lemonxu
[洗化] [已完结][关贴]甲基硅油201-350 (1/407) xisiyuanye 2012-11-06 2012-11-06 19:01:13 by 熊熊猪
[洗化] [已完结]皂基洁面膏的珠光问题    ( 1 2 ) (评阅+1) (12/1814) liulan110 2012-11-04 2012-11-06 18:21:44 by tinci
[功能材料] [已完结]国内哪个高校或者研究所的粉末聚酯研发比较厉害? (3/482) theseachem 2012-11-05 2012-11-06 10:37:02 by theseachem
[表面活性 ] [已完结]甲苯和水乳化 (评阅+1) (2/3900) xuanjun_2009 2012-11-05 2012-11-06 07:54:24 by 合成小队长
[其他] [已完结]求助关于如何提取黄酮的信息 (评阅+1) (0/220) 唐海阳 2012-11-05 2012-11-05 21:53:13 by 唐海阳
[表面活性 ] [已完结]求助:层析柱的直接是6'',是多大呀? (1/299) annsp 2012-11-05 2012-11-05 17:30:50 by qingshui8207
[其他] 对苯二甲酸乙二醇酯有没有卖的? (16/1118) 红尘有梦 2012-10-14 2012-11-05 17:14:16 by xuemei200508
[其他] [已完结]30%氢氧化钠溶液 (5/2020) ss2852234 2012-11-04 2012-11-05 16:18:11 by udarling
[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 (2/403) xiesm01 2012-11-03 2012-11-05 08:19:16 by 119167009
[染料] 一种直接用于α-萘胺合成的催化剂及分离新方法 (0/709) 阿飞哥哥 2012-11-05 2012-11-05 01:48:08 by 阿飞哥哥
[涂料颜料] [已完结]求《The Titanium Dioxide used in Ceramics》原文! (评阅+1) (1/330) azcj 2012-11-04 2012-11-04 10:50:21 by 苕面窝
[其他] [已完结]较浓稠的发酵液适合滤袋过滤吗?谢谢各位虫友~ (评阅+1) (6/740) yc_smile 2012-11-01 2012-11-03 21:26:42 by yc_smile
[其他] [已完结]有没有本科时候是读制药工程专业的虫友啊?迷茫了。。。    ( 1 2 ) (13/1173) 行者江仔 2012-10-20 2012-11-03 15:09:15 by meiisangle
[农药] 噻呋酰胺技术 (评阅+1) (2/821) lake48 2012-11-02 2012-11-03 13:48:01 by TJFWAL
[涂料颜料] [已完结]求助电泳涂料相关英文文献 (3/728) helanvv 2012-10-22 2012-11-03 12:49:32 by 克林斯曼1802
[添加剂] [已完结]氢氧化钠与二硫化碳 (3/1626) liliangcsu 2012-10-26 2012-11-03 11:47:03 by zaimeng155
[表面活性 ] [已完结]表面活性剂对污染物溶解度公式计算的问题 (评阅+1) (0/295) weijia9616 2012-11-03 2012-11-03 08:05:18 by weijia9616
[农药] [已完结]大生产用硝基苯做溶剂,加热到沸点,会爆炸吗? (FC-EPI+1)(5/1347) crenfa 2012-11-02 2012-11-02 23:55:45 by crenfa
[农药] 脲嘧啶类除草剂研究情况及生产现状 (评阅+1) (10/1147) 学员odNRa4 2012-10-29 2012-11-02 21:27:57 by cuixiao08
[涂料颜料] [已完结]环氧基含铬防腐蚀涂料的用途? (评阅+1) (5/834) alvine 2012-10-31 2012-11-02 15:48:22 by 119167009
[添加剂] [已完结]求助金属皂化液组成及配方 (2/1852) dyfkkk 2012-10-08 2012-11-02 15:07:42 by cuixiao08
[香精香料] [已完结]反应机理 (4/1043) 1314528 2012-07-03 2012-11-02 14:33:16 by 山之尘
[其他] [已完结]有没有人知道苯精是什么? (1/1484) musicdiana 2012-11-02 2012-11-02 14:24:08 by cp991995169
[染料] [已完结]常见的两亲性的荧光染料有哪些啊 (2/1283) biao456461 2012-10-30 2012-11-02 13:48:31 by biao456461
[洗化] [已完结]有没有人做过酸洗后放置很长时间不锈的方子? (6/1183) 木u木 2012-10-22 2012-11-02 13:20:41 by 木u木
[洗化] 【讨论】关于硬脂酸加入乳化剂后的溶解问题 (7/4422) hllcrj 2011-02-23 2012-11-02 12:57:45 by cuixiao08
[洗化] [已完结]求助护肤品配方    ( 1 2 ) (17/2851) wulai 2012-05-21 2012-11-02 12:42:52 by cuixiao08
[添加剂] [已完结]世界三大有机酸是指哪三种有机酸? (8/4467) 田心巴布亚 2012-05-27 2012-11-02 12:05:14 by cuixiao08
[农药] [已完结]用氯气的氯化反应 (评阅+2) (2/738) nylhf800 2012-11-01 2012-11-02 10:15:09 by nylhf800
[专家交流 ] [关贴]精化版专家交流贴    ( 1 2 3 ) (评阅+5) (28/664) 2007420906 2012-08-09 2012-11-01 19:01:02 by 2007420906
[精化资讯] [已完结][关贴]求解 (0/259) 影轩阁丨 2012-11-01 2012-11-01 17:50:52 by 影轩阁丨
[涂料颜料] [已完结][关贴]调查 (0/168) liuancheng83 2012-11-01 2012-11-01 17:28:41 by liuancheng83
[涂料颜料] 有没有人做水性模特漆的呢    ( 1 2 ) (评阅+1) (12/815) hqxhan 2012-10-25 2012-11-01 15:46:02 by hqxhan
[其他] 国产大孔季铵型强碱阴离子交换树脂 D296、D290 (2/545) lnpuhb 2012-10-29 2012-11-01 14:23:43 by lnpuhb
[添加剂] [已完结]哪位神通知道聚甲基丙烯酸铵在哪里能能买到啊? (1/612) sxdmsREN 2012-10-29 2012-11-01 13:16:32 by mujing-123
[香精香料] [已完结]求助:香料的香气中杂味的去除方法。    ( 1 2 ) (12/4506) xulili 2012-03-15 2012-11-01 12:49:58 by xulili
[表面活性 ] [已完结]高纯度脂肪醇异味怎么除去 (2/357) xltmaterial 2012-10-29 2012-11-01 12:15:11 by 合成小队长
[添加剂] [已完结]有谁知道碳酸二甲酯燃烧热。。。 (1/2179) ming8746 2011-09-13 2012-11-01 10:39:11 by nieyh
[洗化] [关贴]低泡皂洗剂(浓缩) (评阅+2) (2/438) k_fcc 2012-10-31 2012-11-01 09:33:21 by wolf-bj
[表面活性 ] [已完结]【求助】和span80乳化效果相当的无味乳化剂    ( 1 2 ) (11/1482) xiaoxiao6190 2012-10-29 2012-11-01 08:59:27 by zhangywei
[其他] [已完结]针对温室效应现象,从反应工程角度对采用的相关反应器进行综述 (3/457) lizhikun1989 2012-10-30 2012-10-31 21:55:51 by lizhikun1989
[农药] [已完结]求推荐几个影响因子不是很高容易接受的sci期刊杂志咯!!!! (0/1661) tangruping 2012-10-31 2012-10-31 17:18:49 by tangruping
[洗化] [已完结]洗涤剂怎么有橘子皮味道    ( 1 2 ) (评阅+1) (12/1588) sjt150 2012-09-25 2012-10-31 17:07:12 by may405117
[洗化] [已完结][关贴]求助清洗剂生产厂家 (3/597) 897132738 2012-10-31 2012-10-31 17:03:17 by calm277
[洗化] [已完结]请问下面这种结构是什么类的硅油    ( 1 2 ) (10/858) wtt880619 2012-09-17 2012-10-31 17:03:09 by may405117
[表面活性 ] [已完结]荧光猝灭剂 (评阅+1) (2/309) k_fcc 2012-10-29 2012-10-31 16:51:33 by k_fcc
[洗化] [已完结]请问溶于棕榈酸异丙酯IPP的色素有哪些 (FC-EPI+1)(2/614) dglas 2012-10-31 2012-10-31 16:41:01 by jianli-wu
[农药] [已完结]萃取物浑浊 (评阅+1) (5/773) zhouhan33 2012-10-31 2012-10-31 16:08:46 by miniworld
[其他] [已完结]如何防止己内酯发生聚合? (评阅+1) (1/631) 1670417423 2012-09-10 2012-10-31 14:40:16 by hanlinglingq
[染料] 【求助】染料的分散性 (6/857) 萧萧梧叶 2010-09-30 2012-10-31 11:54:06 by sun4021102
[香精香料] [已完结]有机洗发液的泡泡和稠度 (5/816) conquerus 2012-09-26 2012-10-31 11:52:19 by may405117
[涂料颜料] [已完结]丙烯酸聚合时间    ( 1 2 ) (评阅+1) (11/1221) liuyulong88 2012-10-29 2012-10-31 11:16:04 by sklee
[添加剂] [已完结]AL-one50是什么东西,作为阻垢剂复配组份? (评阅+1) (0/290) 雨亦晴 2012-10-31 2012-10-31 10:46:31 by 雨亦晴
[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! (5/886) 学_求新 2012-10-30 2012-10-31 09:23:46 by 学_求新
[表面活性 ] [已完结]请高手指点一下磺酸型表面活性剂的纯化问题 (2/491) beiliss 2012-10-30 2012-10-31 08:49:54 by second521
[洗化] [已完结][关贴]求助平整液和轧制液的区别 (1/2118) 897132738 2012-10-31 2012-10-31 08:33:16 by 835798243
[其他] [已完结]3水乙醇镁。。。。。。求助求助 (2/397) qqxiwuzhiren 2012-10-30 2012-10-31 07:56:07 by qqxiwuzhiren
[表面活性 ] [已完结]浸灰助剂慕力高LA与慕力高LS中化学成分及名称,知道的速来领金币 (2/502) melody123 2012-10-22 2012-10-30 20:49:11 by melody123
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