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[热点] 重庆理工大学副校长遇刺身亡 传涉案副教授疑因积怨行凶 yexuqing 2026-06-12 刚刚
[已完结]A上加个圈 距离单位 ai打出来 (FC-EPI+1)(2/1757) susan332 2011-05-17 2011-05-19 12:10:03 by susan332
[添加剂] [已完结]2-乙酰基噻唑怎么制备？ (FC-EPI+1)(1/551) zhangzhiwei1 2011-05-18 2011-05-19 10:45:48 by bronzezt
[已完结]多佐胺制备工艺 (FC-EPI+1)(1/249) deepc 2011-05-18 2011-05-19 10:42:40 by bronzezt
[农药] [已完结]2氯5二氯甲基吡啶 如何制备？ (FC-EPI+1) (金币≥1)(2/140) dangchangbuli 2011-05-17 2011-05-18 22:39:42 by princees
[已完结]硝基甲烷如果用作催化剂如何去除 (0/471) zanhn 2011-05-18 2011-05-18 21:00:58 by zanhn
[染料] [已完结]分析设备空间气体中的氨的含量，有没有快速准确的分析方法？ (0/295) yangxicshe 2011-05-18 2011-05-18 12:03:09 by yangxicshe
[表面活性 ] [已完结]什么表面活性剂低泡？ (5/1959) 幽蓝尘沙 2011-05-16 2011-05-18 10:23:53 by wsf838588
[已完结]求减压蒸馏装置一套，网上看了有好几种，急用啊！求大家帮帮忙 (FC-EPI+2)(5/1048) 老鹰V菊花 2011-05-17 2011-05-18 09:40:19 by newshine20
[功能材料] [已完结]什么物质能形成乳白色透明或者半透明液体？ (FC-EPI+1)(8/3139) zlongz120 2011-05-14 2011-05-18 09:00:37 by river692412
[农药] [已完结]请教什么产品用到无水乙醇 (FC-EPI+1)(3/926) xiaoyangcheng 2011-05-14 2011-05-18 08:41:19 by xiaoyangcheng
[涂料颜料] [已完结]合成光固化单体 (0/652) wqj19841023 2011-05-17 2011-05-17 19:02:49 by wqj19841023
[洗化] [已完结]防腐剂ST-G1是什么物质阿？ (2/642) ohsunny 2011-05-17 2011-05-17 14:52:39 by ohsunny
[表面活性 ] [已完结]关于表面活性剂在气液界面上自组装成单分子层的问题，求牛人解答    ( 1 2 ) (11/2340) nisternooy 2011-05-15 2011-05-17 11:56:05 by nisternooy
[已完结]这个化合物叫什么，百度上找不到？O-alkylisourea有卖的吗？ (1/242) zanhn 2011-05-16 2011-05-17 11:16:13 by newshine20
[表面活性 ] [已完结]请问哪位大哥大姐有没有关于表面活性剂或两亲分子自组装成单分子层的文献 (3/1354) nisternooy 2011-05-16 2011-05-17 10:42:20 by yxd17179875
[添加剂] [已完结]求助：可提高含氢硅油乳液防水性能的助剂 (2/1014) gongzhenyu 2011-05-17 2011-05-17 06:39:31 by ZZLLJJ
[功能材料] [已完结]求助生产羟丙基木薯淀粉 (0/596) tang13520 2011-05-17 2011-05-17 00:16:50 by tang13520
[精化资讯] [已完结]谁知道有哪些不稳定的药物？ (0/712) tchtian3292673 2011-05-16 2011-05-16 21:52:45 by tchtian3292673
[表面活性 ] [已完结]苄基三乙基氯化铵稳定性 (金币≥1)(6/177) masterli 2011-05-09 2011-05-16 19:50:17 by river692412
[已完结]cnki文献求助 急 (1/181) ise 2011-05-10 2011-05-16 09:29:48 by wpb1fly
[表面活性 ] [已完结]求助表面活性剂乳化性能？ (FC-EPI+1)(1/719) guoxiaojing 2011-05-06 2011-05-16 08:49:26 by 6677574
[精化资讯] [已完结]氯甲酸苄酯在水中分解会产生什么啊 (FC-EPI+2)(2/5648) shigang2008 2011-05-12 2011-05-15 21:31:01 by bersinger
[洗化] [已完结]求彩漂的配方    ( 1 2 ) (FC-EPI+3)(18/2233) sfk2008013 2011-05-09 2011-05-14 22:22:01 by newshine20
[已完结]3-羟基喹啉 常用的物理及化学性质！ (FC-EPI+1)(1/312) tuobaohua 2011-05-14 2011-05-14 22:01:03 by newshine20
[功能材料] [已完结]求助2011-2016年中国四氢呋喃产业市场发展趋势及投资潜力研究报告 (3/1047) diaoer 2011-05-10 2011-05-14 16:15:23 by chemglobal
[染料] [已完结]求助 罗丹明探针淬灭问题 (0/806) dg小海豚 2011-05-14 2011-05-14 11:03:57 by dg小海豚
[涂料颜料] [已完结]耐水性检测的好方案？ (0/548) 一笑——而过 2011-05-13 2011-05-13 18:01:56 by 一笑——而过
[洗化] [已完结]洗衣粉生产 (0/384) fourteen.k 2011-05-13 2011-05-13 14:56:44 by fourteen.k
[精化资讯] [已完结]助催化剂用量问题 (0/586) 1157 2011-05-13 2011-05-13 11:34:22 by 1157
[添加剂] [已完结]四乙基铅 (金币≥1)(0/33) zhk1120 2011-05-13 2011-05-13 10:08:43 by zhk1120
[涂料颜料] [已完结]关于材料分析 (0/269) tienanqw 2011-05-13 2011-05-13 09:52:55 by tienanqw
[已完结]求助——杀蚂蚁 (FC-EPI+1)(4/1177) zhumingyuan 2011-05-12 2011-05-13 07:47:09 by blueboy
[涂料颜料] [已完结]乳胶漆 (2/690) GBHKY 2011-05-06 2011-05-12 17:41:05 by 稻草人288
[添加剂] [已完结]PVA让我头疼 (2/717) NO.wang 2011-05-12 2011-05-12 16:34:03 by NO.wang
[农药] [已完结]求助——紫外分光光度计与可见分光光度计区别 (2/1107) zhumingyuan 2011-05-12 2011-05-12 11:24:20 by mikesmith
[精化资讯] [已完结]求助正己烷 (1/506) gu350014700 2011-05-12 2011-05-12 11:18:19 by wjwangjun66
[农药] [已完结][关贴]现在有一副产物，疑似氨基甲酸盐，如何测定其杀虫效果呢？ (0/494) 毕丽杰 2011-05-12 2011-05-12 10:13:12 by 毕丽杰
[洗化] [已完结]国内洗衣粉技术的发展 (3/842) fourteen.k 2011-05-04 2011-05-11 22:56:39 by 6677574
[精化资讯] [已完结]求助一下氢氧化铝和硅溶胶的比热容是多少 (1/1830) dtthappy 2011-05-11 2011-05-11 20:40:40 by ZZLLJJ
[涂料颜料] [已完结]做实验需要配置掺杂纳米二氧化钛的涂料，去哪买？ (金币≥5)(2/84) sandy90 2011-05-11 2011-05-11 16:35:38 by sandy90
[已完结]醋酸乙烯的生产工艺流程图 (FC-EPI+1)(2/5444) yanzi1023 2011-05-11 2011-05-11 15:27:01 by 382072152lfk
[精化资讯] [已完结]十六醇助溶 (6/1050) rfdream 2011-05-10 2011-05-11 15:15:46 by blueboy
[洗化] [已完结]推荐几本关于化妆品配制方面相关操作的实验书 (评阅-19) (FC-EPI+1)(2/662) ohsunny 2011-05-10 2011-05-11 11:45:28 by ohsunny
[表面活性 ] [已完结]哪位知道全氟烷基乙醇的性质 (0/687) chemistry5381 2011-05-11 2011-05-11 09:57:00 by chemistry5381
[洗化] [已完结]甘油在洗手液中的应用 (评阅-2) (FC-EPI+1)(2/2217) jslwsp 2011-05-09 2011-05-11 08:52:46 by jslwsp
[已完结]帮忙找一个不含硫的还原性漂白剂！！！ (0/556) chenfeng567 2011-05-10 2011-05-10 19:04:52 by chenfeng567
[精化资讯] [已完结]求助原料购买 (1/411) dongjunwei9190 2011-05-10 2011-05-10 15:54:57 by hllcrj
[香精香料] [已完结]抗强酸型香精 (2/724) k088563996 2011-04-29 2011-05-10 13:12:16 by hllcrj
[涂料颜料] [已完结]金属漆 方面的标准 急求 (FC-EPI+1)(1/707) 轻舞飞扬@ 2011-05-09 2011-05-10 13:07:17 by hllcrj
[已完结]烟酸乙酯酯化反应用什么脱水剂好了？ 求教各位大虾！！！ (FC-EPI+1)(5/1581) wqking1984 2011-05-03 2011-05-09 15:42:14 by ymw520
[农药] [已完结]求图书一本 (3/725) lin3ye 2011-05-06 2011-05-09 14:29:31 by zj152527
[农药] [已完结]求助农药图书 (1/484) 葶苈子 2011-05-08 2011-05-09 07:57:59 by zj152527
[农药] [已完结]制剂加工中溶剂的选择 (FC-EPI+1)(1/607) 水星访客 2011-05-08 2011-05-09 07:55:50 by zj152527
[已完结]请问：为什么打孔吸附树脂在上样后，树脂上会有一段水柱啊？还有为什么不吸附呢？ (3/1145) gejianhong 2011-04-25 2011-05-08 23:59:12 by haha415
[添加剂] [已完结]轧制油添加剂 (0/562) 46826225 2011-05-08 2011-05-08 09:21:13 by 46826225
[表面活性 ] [已完结]菜籽油酯交换 (1/370) qjqa904 2011-04-18 2011-05-07 22:56:39 by adan0553
[洗化] [已完结]求助一篇英文文献 (金币≥50)(1/39) jn10 2011-05-06 2011-05-07 16:51:16 by kang1386
[染料] [已完结]活性染料滤饼的销售或生产厂家有哪些？ (2/959) 玄冰幻雪 2011-05-03 2011-05-07 10:31:36 by nuyu
[涂料颜料] [已完结]关于对氨基苯甲醛的问题。。。 (1/709) tangruping 2011-05-05 2011-05-06 20:45:28 by liugang66
[已完结]脱色的问题 (金币≥1)(1/127) zc736 2011-05-06 2011-05-06 20:07:38 by han26p
[表面活性 ] [已完结]Lundelius' rule和Ferguson effect是什么呢，求高手讲解~ (1/714) gooujiie 2011-05-05 2011-05-06 14:51:47 by gooujiie
[表面活性 ] [已完结]PFOS疏水疏油 又溶于水的原因 (0/847) ycxtmac 2011-05-06 2011-05-06 11:13:48 by ycxtmac
[香精香料] [已完结]做个简单的加香产品的PPT (1/627) xeti 2011-05-04 2011-05-06 10:23:59 by xeti
[表面活性 ] [已完结]季铵盐提纯 (2/809) 琐忆way 2011-05-04 2011-05-05 10:17:58 by wuxiaobo2011
[已完结]有谁用过SP 3D 这个软件吗，，谈谈感想哈~~ (0/4177) 申田草雨童鞋 2011-05-04 2011-05-04 20:30:29 by 叶子@草雨
[表面活性 ] [已完结]请问cac和cmc的区别    ( 1 2 ) (FC-EPI+3)(10/5094) 只爱代玉 2011-05-01 2011-05-04 20:00:15 by 只爱代玉
[洗化] [已完结]普通含磷洗衣粉配方    ( 1 2 ) (FC-EPI+2)(11/1939) fourteen.k 2011-04-26 2011-05-04 13:45:48 by fourteen.k
[精化资讯] [已完结]求以氯化氢气体为原料，合成的产品 (评阅-5) (FC-EPI+1)(1/475) du_1234 2011-05-03 2011-05-04 08:56:19 by chenypzh
[已完结]氯气（Cl2的热吸附脱吸附系数） (0/721) 心言 2011-05-03 2011-05-03 21:55:41 by 心言
[表面活性 ] [已完结]阻燃性能测试--阻燃整理?急！！！ (1/428) jiejiegua 2011-04-21 2011-05-03 21:29:54 by yuku90
[表面活性 ] [已完结]求助：杜邦公司的表面活性剂 (1/497) cangqiong 2011-05-02 2011-05-03 20:15:49 by cangqiong
[表面活性 ] [已完结]怎么通过SPAN tween配比算HBL值 (FC-EPI+2)(2/817) xiaoyezi8085 2011-04-29 2011-05-03 17:13:48 by wulihua_07
[已完结]浓硫酸对机油有脱水作用吗 (1/1251) cggzkm 2011-05-03 2011-05-03 15:30:28 by 东方龙
[表面活性 ] [已完结][关贴]求十二烷基硫酸钠(SDS)在500度氩气下加热的产物 (0/498) pengluowen 2011-05-03 2011-05-03 10:17:15 by pengluowen
[洗化] [已完结]【求助】 洗衣粉生产的PH控制 (FC-EPI+2)(9/1775) fourteen.k 2011-04-22 2011-05-02 23:41:04 by wangys_gz
[洗化] [已完结]想要个配方 (FC-EPI+1) (金币≥1)(2/210) moshuiji 2011-04-27 2011-05-02 23:08:54 by wangys_gz
[洗化] [已完结]在一个低磷洗衣粉配方中出一种助剂什么？ (FC-EPI+1)(5/1336) fourteen.k 2011-04-22 2011-05-02 18:29:16 by 我顶流莺
[洗化] [已完结]求助 (2/470) 123- 2011-05-02 2011-05-02 10:00:22 by 我顶流莺
[已完结]【求助】help me please..please. (6/728) 学员eakT85 2011-04-29 2011-05-01 11:41:43 by blueboy
[精化资讯] [已完结]一般原材料运输距离在3天的话，应该储存多少天的量？ (金币≥10)(2/33) wfei2008 2011-04-30 2011-04-30 23:43:21 by blueboy
[已完结]求助胶水的配方 (1/265) 大漠孤狼 2011-04-29 2011-04-29 20:50:47 by lxx526
[表面活性 ] [已完结]Hydraulic Proppant Fracturing and Gravel Packing (金币≥300)(0/18) xinyue 2011-04-29 2011-04-29 16:15:47 by xinyue
[功能材料] [已完结]有用过缩二胍盐酸盐的吗，价格和规格怎样，谢谢！ (0/379) zanhn 2011-04-29 2011-04-29 10:36:29 by zanhn
[染料] [已完结]求活性黄181合成路线 (0/455) niyan_1 2011-04-28 2011-04-28 17:07:14 by niyan_1
[功能材料] [已完结]求助：在哪可以下到Science and Technology of Zirconia 这本书的电子版？ (0/304) c.o.l 2011-04-28 2011-04-28 17:03:37 by c.o.l
[已完结][关贴]请教一个问题：盛装固体胶棒的那个瓶子专业叫法叫什么名字？ (0/1606) sunxudun 2011-04-28 2011-04-28 15:42:06 by sunxudun
[添加剂] [已完结]求助 (1/250) sangqubadong 2011-04-23 2011-04-28 15:06:17 by llmmin
[农药] [已完结]求助！丙酮和亚硫酸氢钠生成什么？ (6/5513) zhaop622 2011-04-27 2011-04-28 09:35:07 by 55260175
[添加剂] [已完结]各国药典关于“丙烯酸树脂包衣液”“三硬脂山梨坦”“氢化淀粉水解物 ”的资料！！ (0/243) 梅冬 2011-04-27 2011-04-27 18:06:15 by 梅冬
[已完结]亚磷酸三甲醋产品变色问题处理 (2/286) changzhou 2011-04-26 2011-04-27 13:28:53 by changzhou
[涂料颜料] [已完结]溶解性 (1/342) wbqzqq 2011-04-27 2011-04-27 11:09:41 by jkrowling
[已完结]小孔径阴离子交换树脂 (0/193) qinting 2011-04-27 2011-04-27 10:15:41 by qinting
[已完结]硫酸制硫 (金币≥1)(0/34) 三水三石 2011-04-26 2011-04-26 16:29:21 by 三水三石
[染料] [已完结]为什么亚甲基蓝溶液浓度变高,活性炭吸附量下降？ (0/656) xiaoyuzhoua 2011-04-26 2011-04-26 16:13:27 by xiaoyuzhoua
[表面活性 ] [已完结]二甲苯的π值 (0/366) 290150668 2011-04-26 2011-04-26 15:12:28 by 290150668
[表面活性 ] [已完结]酮醛胺的曼尼希反应产物如何提高其碱性条件下的溶解稳定性 (0/631) zhxixik 2011-04-26 2011-04-26 12:07:43 by zhxixik
[已完结]OHCOC分散剂 (0/281) wgd102cn 2011-04-25 2011-04-25 20:57:48 by wgd102cn
[涂料颜料] [已完结]求振动耐磨仪和万能材料试验机性价比高的公司 (2/531) berkeley6381 2011-04-23 2011-04-25 13:16:30 by dudumao
[功能材料] [已完结]求助金属研磨剂或者振动研磨剂的配方或专利 (0/583) martha1790 2011-04-25 2011-04-25 10:53:24 by martha1790
[精化资讯] [已完结]工业牛羊油的各种指标的具体值？ (0/951) xx584520 2011-04-25 2011-04-25 10:33:03 by xx584520
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