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[热点] 请教限项目规定 cpatefo 2026-01-20 刚刚
[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)(2/5574) 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)(18/2067) 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)(1/274) 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 (3/962) 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 (0/784) 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？ (0/511) 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 (0/356) 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 (0/554) 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 (0/238) tienanqw 2011-05-13 2011-05-13 09:52:55 by tienanqw
[已完结]求助——杀蚂蚁 (FC-EPI+1)(4/1077) zhumingyuan 2011-05-12 2011-05-13 07:47:09 by blueboy
[涂料颜料] [已完结]乳胶漆 (2/635) 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 (2/631) 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 (2/1036) zhumingyuan 2011-05-12 2011-05-12 11:24:20 by mikesmith
[精化资讯] [已完结]求助正己烷 (1/473) 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？ (0/472) 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 (3/738) 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 (1/1779) 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)(2/5386) yanzi1023 2011-05-11 2011-05-11 15:27:01 by 382072152lfk
[精化资讯] [已完结]十六醇助溶 (6/976) 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)(2/607) 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 (0/665) 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)(2/2135) 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！！！ (0/539) 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 (1/360) 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 (2/681) 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)(1/654) 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)(5/1400) wqking1984 2011-05-03 2011-05-09 15:42:14 by ymw520
[农药] [已完结]求图书一本 (3/653) lin3ye 2011-05-06 2011-05-09 14:29:31 by zj152527
[农药] [已完结]求助农药图书 (1/450) 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)(1/541) 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？ (3/989) gejianhong 2011-04-25 2011-05-08 23:59:12 by haha415
[添加剂] [已完结]轧制油添加剂 (0/542) 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 (1/339) 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？ (2/911) 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。。。 (1/613) 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~ (1/672) 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 (0/817) 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 (1/586) xeti 2011-05-04 2011-05-06 10:23:59 by xeti
[表面活性 ] [已完结]季铵盐提纯 (2/743) 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~~ (0/4140) 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)(10/4608) 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)(11/1703) 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)(1/443) 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） (0/678) 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！！！ (1/383) 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 (1/469) 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)(2/766) 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 (1/1207) 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 (0/470) 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)(9/1466) 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)(5/1149) fourteen.k 2011-04-22 2011-05-02 18:29:16 by 我顶流莺
[洗化] [已完结]求助 (2/423) 123- 2011-05-02 2011-05-02 10:00:22 by 我顶流莺
[已完结]【求助】help me please..please. (6/587) 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 (1/237) 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！ (0/356) 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 (0/429) 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？ (0/267) 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？ (0/1577) sunxudun 2011-04-28 2011-04-28 15:42:06 by sunxudun
[添加剂] [已完结]求助 (1/218) 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？ (6/5180) 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！！ (0/224) 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 (2/241) changzhou 2011-04-26 2011-04-27 13:28:53 by changzhou
[涂料颜料] [已完结]溶解性 (1/287) 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 (0/173) 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？ (0/628) 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 (0/344) 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 (0/585) zhxixik 2011-04-26 2011-04-26 12:07:43 by zhxixik
[已完结]OHCOC分散剂 (0/268) 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 (2/482) 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 (0/560) 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？ (0/932) xx584520 2011-04-25 2011-04-25 10:33:03 by xx584520
[染料] [已完结]求助几只阳离子染料的结构式 (4/930) dut_ameng 2011-04-23 2011-04-25 08:47:23 by dut_ameng
[已完结]求助画分子式的软件 (3/707) hzsw1229 2011-04-22 2011-04-23 17:37:21 by zyxme
[功能材料] [已完结]求助：汽车轮胎蜡的主要成分是什么？如何配制？ (0/2404) xq00078 2011-04-23 2011-04-23 16:35:22 by xq00078
[精化资讯] [已完结]有关于仪器分析的各种仪器的应用及适合的条件和各自的特点 (金币≥1)(3/95) 风秋风坪 2011-04-21 2011-04-23 13:48:27 by wulihua_07
[已完结]求助 关于定性实验 (1/224) crlsunday 2011-04-22 2011-04-22 20:20:25 by y398297508
[精化资讯] [已完结]硅烷偶联剂国内的主要生产厂家有哪些 (1/2348) xuecat 2011-04-22 2011-04-22 20:05:36 by ZZLLJJ
[涂料颜料] [已完结]请问制备双组份胶粘剂时，A组分中加入基胶，想问一下这个基胶的作用是什么？ (0/365) 欲望森林 2011-04-22 2011-04-22 10:10:06 by 欲望森林
[已完结]苯乙酮检测 (1/190) daijing.dj 2011-04-20 2011-04-22 08:50:54 by daijing.dj
[精化资讯] [已完结]求助关于醋酸钠溶液的一些数据 (0/416) cyq501 2011-04-21 2011-04-21 13:34:40 by cyq501
[涂料颜料] [已完结]紧急求助！！含苯环的丙烯酸单体固化发雾的问题 (0/269) qrh1947 2011-04-21 2011-04-21 09:45:18 by qrh1947
[已完结][求助] 在做酰胺化反应的时候，使用Dcc做脱水剂反应条件如何？ (1/1005) qustxiaozhi 2011-04-18 2011-04-20 13:54:23 by mooncakexzj
[精化资讯] [已完结]磷酰氯的性质 (0/929) 西门楼主 2011-04-19 2011-04-19 20:49:22 by kaixiangli
[涂料颜料] [已完结][关贴]无溶剂清漆凝固时间的测试方法 (1/369) 毕丽杰 2011-04-18 2011-04-19 09:48:54 by xjlvcxj
[洗化] [已完结]洗衣液的品种 (FC-EPI+1)(4/639) sfk2008013 2011-04-18 2011-04-19 09:15:57 by sfk2008013
[染料] [已完结]染料（染料）的纯度和灰分 (FC-EPI+1)(1/460) daiyinghua 2011-04-18 2011-04-19 08:33:10 by wzwlym
[表面活性 ] [已完结]临界胶束浓度 (FC-EPI+1)(2/434) gdut19819930 2011-04-18 2011-04-18 22:12:12 by blueboy
[添加剂] [已完结]什么原因导致石英石板材出气泡，与偶联剂的关系？ (0/890) louis刘 2011-04-18 2011-04-18 16:16:45 by louis刘
[功能材料] [已完结]什么样的酚醛树脂高温炭化后得炭率高？ (0/392) carbosino 2011-04-18 2011-04-18 10:32:19 by carbosino
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