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[热点] 常年博士招收(双一流,工科) tammmmm 2026-01-19 刚刚
QQ学术讨论群 (3/102) earthling00 2007-01-22 2007-01-29 17:21:10 by nanoalvin
请教硅烷化试剂参与的反应,请给予关注:)谢谢帮忙呀 (8/1052) wjq_715 2005-12-28 2007-01-29 11:34:51 by jyhzs
求化学文献德语翻译一段 (2/598) linv 2007-01-15 2007-01-29 08:54:36 by zhonghu
〔求助〕化学位移21.6会是什么质子? (6/409) proton00 2007-01-18 2007-01-28 20:48:12 by hanshihhh
苯甲醛肟经硼氢化钠还原,产物是什么? (1/467) lina 2007-01-28 2007-01-28 16:32:36 by samuel01
[有机化学]有机化学牛书大全 (+2.25) (6/2080) monowolf 2005-06-28 2007-01-28 11:57:28 by sugar0625
请问哪里有便宜一点的30-40um的滤膜卖啊 (1/515) huanglj 2007-01-25 2007-01-28 09:32:10 by zhaoweijinghe
请教柱层析的问题 (5/855) huashu0427 2007-01-12 2007-01-28 00:47:35 by thinpig7
『求助』锰的化合物 (4/174) sunweihuacom 2007-01-23 2007-01-27 15:43:27 by sunweihuacom
想知道甲酰胺的挥发性 (3/621) citral 2007-01-21 2007-01-26 21:16:01 by citral
【其他化学】化学工程师手册Perry's Chemical Engineers' Handbook, 7Th Ed    ( 1 2 3 4 ) (+22) (评阅+2) (34/2860) 学员r5BGxZ 2006-06-04 2007-01-26 18:02:08 by sandi
[讨论] 请教本站上的 Organic Reactions 的出处 (4/338) coldance 2006-06-16 2007-01-26 17:58:46 by yalefield
做nano material露个脸 (2/206) physchemboy 2007-01-24 2007-01-26 17:36:51 by ElectroWang
关于重氮化上氟 (5/755) chemvip 2007-01-17 2007-01-26 17:11:12 by vink
紧急请教含量测量! (3/143) flyskysky 2007-01-25 2007-01-26 01:02:56 by flyskysky
在聚酯树脂生产过程中新戊二醇是起什么反应的 (2/278) 88418035 2007-01-25 2007-01-25 21:58:08 by xuewending
[实验技术] 关于紫外光灯的问题! (6/937) sysong0827 2006-11-02 2007-01-25 21:06:23 by numbernine
有懂日语的朋友吗? (1/167) wuhuajiang 2007-01-24 2007-01-25 18:12:06 by samuel01
[实验技术] something about the history of organic syntheses (6/485) coldance 2005-12-02 2007-01-25 10:14:53 by yalefield
用吉尔松的1ml的2000元的移液管配溶液 (6/453) chemtechnology 2006-12-19 2007-01-24 19:23:43 by hanshihhh
关于分析测试! (+2) (6/457) seafun 2005-11-28 2007-01-24 16:35:49 by lishiquan123
[实验技术] 为什么有的洗手液(洗衣粉)使用后冲洗干净了还会有粘手的感觉?    ( 1 2 ) (12/1503) hawgx 2006-10-17 2007-01-24 12:20:56 by 观星人
弱问关于羰基二咪唑(CDI)的性质 (2/746) jiji1983 2007-01-17 2007-01-24 12:19:45 by jiji1983
请教:搅拌机 (9/267) chenlink 2006-09-06 2007-01-24 11:53:54 by liuzy73
请教过柱子问题 (6/437) piaochong 2007-01-08 2007-01-24 10:22:40 by zibozhiqiang
沉淀太细无法与溶液分开怎么办?    ( 1 2 ) (14/1808) luhj 2006-12-25 2007-01-24 10:21:43 by zibozhiqiang
求助DMSO的精制!!!! (3/331) xiaxia342 2007-01-23 2007-01-24 10:05:08 by huhongyan8888
粒径1~2mm的分子筛孔径多大呀? (4/699) 小壹 2007-01-22 2007-01-23 23:14:07 by 7up
[经验交流] 56.com现停止注册!哪位大侠有多余的56.com邮箱,送我一个!!! (1/76) duguwo 2007-01-21 2007-01-23 16:47:36 by ddv
CA中的疑问 (9/475) xd204 2007-01-15 2007-01-23 16:44:13 by ddv
[经验交流] 哪位虫虫对A.J. Bard 的那本<电化学方法原理及应用>感兴趣 (8/547) ywwspring 2006-12-12 2007-01-23 15:43:01 by poplarmw
求助:the kinetic law of Valensi and Carter (1/36) znfe 2006-11-22 2007-01-23 14:57:42 by znfe
询问相图 (5/113) znfe 2006-06-30 2007-01-23 14:56:26 by znfe
求NaBH4还原Cu2+的方程式?! (4/365) zhling84 2007-01-21 2007-01-23 10:36:27 by zhling84
数据处理方面的问题,这句话怎么翻译好? (5/323) choijinsil 2007-01-22 2007-01-22 22:07:59 by choijinsil
苯环间位对位异构体如何精制分离 (2/269) arbezer 2007-01-21 2007-01-22 19:01:40 by lzhiping
多壁碳管羧化问题 (7/459) ilene 2007-01-19 2007-01-22 16:45:15 by ilene
【跟化工有关的都可以】 (1/65) 学员r5BGxZ 2007-01-19 2007-01-22 16:37:48 by flyczw
有哪几个公司有玻碳电极? (3/272) jgd66 2007-01-19 2007-01-22 08:50:45 by 处得易狂
求助: 化学热力学数据 (3/348) quanqan 2007-01-15 2007-01-21 21:10:30 by chenhx916
请问谁知道对乙烯基苯甲酸是什么状态的(室温,标压) (1/224) meistz 2007-01-19 2007-01-21 15:46:34 by samuel01
什么叫乌尔曼反应? (1/626) waaabc 2007-01-21 2007-01-21 15:38:51 by samuel01
求助化合物熔点 (1/133) princees 2007-01-15 2007-01-21 14:58:15 by chenhx916
求助:请问哪里有高纯的CaF卖? (2/221) wind512 2007-01-18 2007-01-21 11:12:34 by wind512
Annual Reports in Medicinal Chemistry, Volume 35 -40 (2/409) vutzisen 2007-01-20 2007-01-21 00:01:29 by xufund
[实验技术] 3-吡啶甲醛合成求助 (3/377) cz3schem 2007-01-14 2007-01-20 19:24:44 by flyczw
不错的交流平台-化学家园 (评阅+2) (1/70) daiever 2007-01-20 2007-01-20 17:39:36 by yalefield
[经验交流] 求有毒品的处理 (2/168) 36449707 2007-01-13 2007-01-20 14:47:35 by 36449707
2006年度化学领域中国学者在Angew. Chem. 上发表论文情况 (2/537) feifei19810812 2007-01-19 2007-01-20 14:14:18 by coldance
2006年度化学领域中国学者在JACS 上发表论文情况 (1/458) feifei19810812 2007-01-19 2007-01-20 13:40:26 by l_paradox
[经验交流] 化学英语专业词汇    ( 1 2 ) (评阅+2) (12/2133) zeng1986kai 2006-03-27 2007-01-20 12:26:14 by hfhgy1958
[实验技术] 香港科技大学-金属有机化学英文试卷 (评阅+1) (6/678) gusx_1979 2006-06-09 2007-01-20 06:32:15 by hanshihhh
[疑难] 如何破坏用剩余的金属锂? (金币≥10)(1/43) mspyzjw 2007-01-19 2007-01-19 22:35:06 by yuzt
bruker磷谱的操作 (1/414) summer800808 2007-01-16 2007-01-19 22:34:48 by summer800808
【求助】关于jade在导入pdf2-2003时的问题(问题解决奖励金币5个) (1/209) lilei323 2007-01-16 2007-01-19 21:12:55 by lilei323
[经验交流] 给大家推荐个化学好网站! (1/137) silentwsd 2006-12-23 2007-01-19 17:52:34 by sunjinyuan2008
[经验交流] 萃取时如何避免乳化 (评阅+1) (2/213) shdliugang 2006-12-03 2007-01-19 17:49:11 by sunjinyuan2008
[经验交流] 化学口诀 (评阅+2) (金币≥10)(8/299) dawn0675 2007-01-10 2007-01-19 17:43:26 by sunjinyuan2008
[经验交流] 化学原料免费查询 (评阅+1) (金币≥10)(5/194) xizhouren 2006-12-08 2007-01-19 17:39:39 by sunjinyuan2008
什么是溶剂效应? (7/1927) lotuscsx 2006-12-09 2007-01-19 17:36:25 by sunjinyuan2008
Fraction Collection 是什么意思? (1/466) Tography 2007-01-19 2007-01-19 14:46:02 by ffjianghui
几个高分子化学考试题求解 (2/195) bsjia 2007-01-18 2007-01-19 13:27:40 by bsjia
做过NBS溴化的朋友来看看啊 (5/710) wuhuajiang 2006-12-28 2007-01-19 13:26:29 by scjiang
国内哪里有单羟基聚乙二醇丙烯酸酯卖啊? (2/323) wl_robin 2007-01-18 2007-01-19 13:05:51 by wl_robin
我的文章可以发表在怎样的期刊上? (2/194) wtshan 2007-01-17 2007-01-19 09:11:57 by mh266666
求助:氯磺酸在水中的溶解热?? (2/244) bingliany 2007-01-17 2007-01-18 22:44:33 by bingliany
请教酸性问题 (1/221) xuejxfxmc 2007-01-18 2007-01-18 20:29:32 by hgjxhy
小窍门:碘缸    ( 1 2 ) (评阅+2) (16/2052) ffjianghui 2006-04-09 2007-01-18 08:40:42 by yqball
请教:硫代乙酸的问题——急 (1/409) shich 2007-01-17 2007-01-17 15:00:00 by bamboo_111
[实验技术] 国标的下载方式 (1/350) tlpippen 2007-01-10 2007-01-17 12:30:14 by njhoujp
冷冻干燥是怎么会事? (9/1025) chemvip 2006-12-17 2007-01-17 10:09:32 by chemvip
2005年度国际被引用论文篇数最多的十个学科 (3/224) young406 2007-01-16 2007-01-16 18:21:35 by ElectroWang
做长链烷基硅油的朋友指点下 (3/317) hawk5050 2007-01-15 2007-01-16 14:40:53 by hawk5050
如何测定分子筛合成过程中凝胶液相中SiO2和Al2O3的浓度? (1/407) happygirllife 2007-01-10 2007-01-16 14:11:16 by zhangwengui330
2006年度化学领域在JACS 上发表论文情况 (评阅+1) (2/359) young406 2007-01-16 2007-01-16 13:34:03 by young406
询问 亚甲基橙和罗丹明B 的分子尺寸 (2/401) mesoworm 2007-01-13 2007-01-15 22:17:07 by mesoworm
求助:有关常温GPC的 (2/195) sunny_windy110 2007-01-15 2007-01-15 15:03:24 by sunny_windy110
水解和溶解的不同 (评阅+1) (金币≥30)(1/57) caohai_ning 2007-01-15 2007-01-15 10:06:11 by hqz
求助:哪里有碘苯和苯硼酸买 (9/487) popma 2007-01-09 2007-01-15 07:48:03 by lzhiping
反应釜 (9/275) liangzaili 2006-12-27 2007-01-14 12:33:23 by king_2133
求助醇的羟基被碘代的问题 (2/428) 雨中孤亭 2007-01-11 2007-01-14 02:17:24 by 雨中孤亭
请教一下含溴化合物TLC显色问题 (2/557) wuhuajiang 2007-01-10 2007-01-13 17:54:22 by 我不想这样4006
求助:1957种无机物的物理化学性质,熔点分解温度等! (3/264) huxiaozhou20 2007-01-08 2007-01-13 17:33:26 by huxiaozhou20
如何处理干燥THF后用剩的氢化钙 (3/677) flyskysky 2007-01-11 2007-01-13 17:03:21 by flyskysky
请问有没有ZnCl这种物质? (3/165) 二氧化锡 2007-01-12 2007-01-13 15:56:23 by xiaogui8466
关于TLC的求助 (3/299) ygdpz 2007-01-12 2007-01-13 14:49:43 by zizaitian
混合溶剂问题 (4/311) xunyu 2007-01-12 2007-01-13 11:25:05 by hanshihhh
铊,再次出手! (2/275) yalefield 2007-01-13 2007-01-13 10:36:24 by grapeberry
想找一种分解温度在200度左右,无毒的有机锡化合物,有哪位知道,望赐教!谢谢! (2/418) wanghui_nuaa 2007-01-07 2007-01-12 23:54:27 by yanhehu
[物理化学] 接触角和润湿角的区别 (2/660) naitai04 2007-01-11 2007-01-12 09:17:58 by naitai04
那位大狭能告诉我提纯化合物中的贵金属(金、铂、钌等)? (2/298) imchem 2007-01-03 2007-01-11 23:50:38 by coldance
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Modeling of Chemical Kinetics and Reactor Design (4/822) vutzisen 2006-12-28 2007-01-27 11:37:19 by sinapdb
The Structure and Rheology of Complex Fluids (3/624) vutzisen 2007-01-02 2007-01-22 18:36:00 by skyflyzw
化学信息学(3) (1/72) whman2005 2007-01-20 2007-01-20 16:36:36 by yalefield
化学实验室的安全措施 (1/309) ffjianghui 2007-01-19 2007-01-19 16:37:31 by yanyanah
试验有关(转载) (1/179) lila08 2007-01-19 2007-01-19 11:20:53 by lila08
Introduction to Thermal Analysis Techniques and Applications - 2nd edition (6/407) ypwang 2007-01-15 2007-01-16 23:35:00 by todaywbl
大量化学免费期刊的官方连接 (4/197) pauldli 2007-01-01 2007-01-15 20:35:57 by lls311
中国化学学者在国际上任职和担任国际期刊编委/顾问委员 (8/808) pauldli 2007-01-10 2007-01-14 10:58:04 by cosmicking
化学符号图标大全 (7/974) sinapdb 2007-01-12 2007-01-13 22:21:00 by 风声
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