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[热点] 基金委咋了?2026年的指南还没有出来? mrkang 2026-01-20 刚刚
【求助】一个符号的问题 (5/450) wenxianj 2010-06-30 2010-06-30 22:56:14 by zx20032974
[仪器药品] 【求助】透射电子显微镜 (1/322) 986654114 2010-06-30 2010-06-30 21:26:36 by temedx
[催化剂制 ] 【求助】如何调整催化剂PH值 (4/696) 飘汪洋 2010-06-23 2010-06-30 20:34:08 by 飘汪洋
[仪器药品] 【求助】钛酸正丁酯怎么分析含量 (0/288) wym7248659 2010-06-30 2010-06-30 17:05:41 by wym7248659
【讨论】Endnote&Notexpress (3/932) lzjupc 2010-06-29 2010-06-30 16:21:40 by zhaoqianglee
[催化剂制 ] 【求助】浸渍法水浴蒸发除溶剂    ( 1 2 ) (18/1810) ngliuzhenguo 2010-06-29 2010-06-30 15:19:28 by ngliuzhenguo
[仪器药品] 【求助】哪位用过O18代H2O2 (0/148) 学员vlCChs 2010-06-30 2010-06-30 15:10:42 by fanbaodong
[仪器药品] 【求助】sapo-34 sapo-37 (5/695) beijingliu 2010-06-28 2010-06-30 14:50:56 by 具茨学人
[催化剂制 ] 【求助】负载 (1/189) shuipei807 2010-06-30 2010-06-30 14:25:06 by dingzhimin
[表征] 【活动】如何获得国外公司的催化剂分析表征方法 (0/219) sobergod 2010-06-30 2010-06-30 14:18:27 by sobergod
[催化反应] 【求助】脱硝催化反应器的材质如何选(耐SO2、NOx) (1/405) friends10g 2010-06-30 2010-06-30 12:51:01 by 111237yaha
[催化反应] 【求助】3+2环加成催化的机理 (1/3137) tony2009 2010-06-29 2010-06-30 12:03:36 by sunboy3791
【讨论】光催化 (6/753) qianniuhua201 2010-06-27 2010-06-30 11:48:59 by lca3037
[表征] 【分享】XPS Handbook (Perkin Elmer) (评阅+2) (金币≥1)(3/172) liunan433 2010-06-02 2010-06-30 11:32:57 by wwy0233
[仪器药品] 【求助】硅溶胶能做ICP分析吗? (1/282) ahuang1397139 2010-06-29 2010-06-30 11:12:43 by 986654114
【求助】催化专业应该归属与化工还是化学?    ( 1 2 3 ) (21/2012) aqaq61172 2010-06-23 2010-06-30 11:10:01 by 986654114
【求助】什么叫做半字 (5/1672) otani 2010-06-29 2010-06-30 11:05:11 by 986654114
[催化剂制 ] 【求助】想购买ZSM-5和Beta分子筛 (6/1267) 男儿风 2010-06-28 2010-06-30 11:02:09 by 986654114
[催化反应] 【求助】有关甲醛的问题,忘做过催化制备甲醛的高手解答    ( 1 2 ) (16/1289) phyoung 2010-06-07 2010-06-30 10:36:20 by phyoung
[表征] 【求助】TPD-MS (0/315) kongsy001 2010-06-30 2010-06-30 09:26:53 by kongsy001
[催化剂制 ] 【讨论】晶型炭载催化剂的制备技术 (0/238) pheabusz 2010-06-29 2010-06-29 22:37:58 by pheabusz
[催化剂制 ] 【求助】请问Na2PdCl4是如何合成 (0/428) ljzoo123 2010-06-29 2010-06-29 21:46:29 by ljzoo123
[表征] 【求助】Ti-O键能 (1/1901) 峰@宇 2010-06-29 2010-06-29 20:10:00 by sailor805
[催化剂制 ] 【求助】分子筛提纯    ( 1 2 3 ) (21/908) tangyun1009 2010-06-10 2010-06-29 19:40:27 by whitetim
[催化反应] 【讨论】分子筛为何小笼酸性强、大孔酸性弱 (9/1401) lzjupc 2010-06-28 2010-06-29 17:22:48 by elias002
[表征] 【求助】XRD峰强问题 (6/1397) phs100 2010-06-29 2010-06-29 17:18:32 by elias002
[表征] 【求助】XPS 中元素的特征峰 (1/2983) 小兔兔77 2010-06-29 2010-06-29 17:08:42 by tof-sims
[表征] 【讨论】样品表征的重复性问题 (7/1521) optunity 2010-06-27 2010-06-29 16:34:54 by optunity
[仪器药品] 【求助】使用OV-101或者是DB-1毛细管柱的帮下忙。。谢谢大家!    ( 1 2 3 ) (20/1194) guoyuping 2010-06-18 2010-06-29 16:30:44 by guoyuping
[表征] 【求助】Cu基分子筛的XPS表征 (4/1834) wwy0233 2010-06-28 2010-06-29 16:15:44 by aust_jhe
【讨论】甲烷催化燃烧,催化剂的作用大还是吹扫气成分作用大 (0/372) ttfakira 2010-06-29 2010-06-29 15:49:44 by ttfakira
[催化剂制 ] 【求助】硼氢化钠与PdCl2的反应 (4/676) cl3870562 2010-05-12 2010-06-29 13:25:19 by SUNECHO123
[催化剂制 ] 【讨论】非水体系的分子筛合成还有搞头么 (1/268) chem1018fan 2010-06-29 2010-06-29 12:52:14 by petrocatal
[催化反应] 【求助】请问,氧化钯能做的催化反应? (0/532) koala1987 2010-06-29 2010-06-29 09:31:31 by koala1987
[催化反应] 【讨论】雷尼镍与钯碳的选择 (5/2199) wuddy 2010-06-23 2010-06-28 21:48:47 by liunan433
[表征] 【求助】做完XRD的石英砂,能再用酸泡洗后可以继续使用吗? (6/786) 猪头波波 2010-06-28 2010-06-28 20:58:24 by edta2000
[表征] 【求助】origin 中高斯拟合中的问题 (1/1727) ylm8310 2010-06-28 2010-06-28 19:33:53 by aust_jhe
[催化剂制 ] 【求助】MCM-41硅铝比的测定 (8/894) onlyqiuyu 2010-06-23 2010-06-28 19:31:15 by 具茨学人
[催化反应] 【求助】不出样品峰的原因是什么啊?    ( 1 2 ) (13/1054) snowhite1015 2010-06-23 2010-06-28 15:45:35 by yuliang6378
【求助】关于一道作业 (1/213) lswstudy 2010-06-28 2010-06-28 09:59:45 by zyhou
[表征] 【求助】UV-Vis DR 和UV-Vis的区别? (4/2503) zaizaim 2010-06-27 2010-06-27 13:04:51 by zaizaim
Journal of Catalysis 投稿咨询(求删帖) (4/1372) dtj 2010-06-26 2010-06-27 11:48:57 by xiayu-04
[催化反应] 【讨论】拟薄水铝石---硫酸的胶溶性能 (0/378) jinfeng2007 2010-06-27 2010-06-27 09:39:52 by jinfeng2007
[表征] 【求助】H2化学吸附测Ni的分散度 (9/1570) weshinning 2010-06-24 2010-06-26 22:38:27 by weshinning
[仪器药品] 【求助】求助硅溶胶的问题 (2/267) ahuang1397139 2010-06-26 2010-06-26 22:04:41 by ahuang1397139
[仪器药品] 【求助】请问P-Q柱活化温度多少!! (0/194) yifei8766 2010-06-26 2010-06-26 21:35:57 by yifei8766
[催化反应] 【求助】选择加氢 含有碳碳双键和氰基 要求氰基选择加氢变成胺碳碳双键不变 (3/559) dt224 2010-05-25 2010-06-26 18:35:24 by qq1983zz
[催化反应] 【求助】请教大家一个问题    ( 1 2 ) (评阅+4) (10/1250) emmayaohua 2010-06-20 2010-06-26 16:47:28 by sgu1986
[催化剂制 ] 【求助】有关溶胶凝胶法制备铈钆复合氧化物 (1/282) shiaiwu11 2010-06-26 2010-06-26 12:53:57 by tianya8i
[仪器药品] 【求助】请问5A柱跟P-Q柱活化的温度分别是多少 (3/1046) yifei8766 2010-06-25 2010-06-26 10:38:58 by yifei8766
【求助】求推荐,国内那些学校材料化学专业比较好,给BB的········    ( 1 2 ) (12/1601) 小桥.流水.猪 2010-06-25 2010-06-26 10:04:27 by 超一流KILLER
[表征] 【求助】表征 (3/433) puwu 2010-06-25 2010-06-25 22:36:06 by tianya8i
【讨论】论文题目    ( 1 2 ) (14/1018) huanglqABC 2010-06-10 2010-06-25 22:18:02 by lca3037
[催化反应] 【求助】合成气制二甲醚 (2/267) xuyong1985 2010-06-25 2010-06-25 20:31:27 by bangchui
【求助】光催化中光强的计算??? (1/941) zhangxi 2010-06-24 2010-06-25 20:13:25 by 28129651
[催化反应] 【求助】关于用TBHP做氧化剂的氧化反应 (2/2171) 124239530 2010-06-25 2010-06-25 18:56:59 by benqi2007
[仪器药品] 【求助】求CuO和Cu2O在2000K-3000K的热力学数据 (0/193) yznian 2010-06-25 2010-06-25 18:07:40 by yznian
[催化资源] 【分享】advances in catalysis volume 39 (评阅+3) (1/395) zhangtao097769 2010-04-29 2010-06-25 17:44:58 by zhangsh04
【求助】红外波数795,692代表什么基团 (1/541) zdy717 2010-06-25 2010-06-25 17:29:57 by ziligong
[催化反应] 【讨论】请教关于催化抗坏血酸和亚硝酸盐 (1/631) 小了9029 2010-06-21 2010-06-25 17:17:01 by pengyingjing
[表征] 【求助】H2化学吸附测Ni的粒径 (1/748) weshinning 2010-06-22 2010-06-25 17:08:04 by Cytherialu
[催化剂制 ] 【求助】雷尼镍制备,温度和时间是否对活性有影响? (1/609) xiangdao 2010-06-23 2010-06-25 17:03:03 by xiangdao
[表征] 【求助】请教大家一个问题,脂肪酶作为催化剂的结构怎么表征 (0/350) zyjzgm 2010-06-23 2010-06-25 17:01:46 by zyjzgm
[表征] 【求助】XRD曲线要怎分析 (7/1519) 猪头波波 2010-06-23 2010-06-25 16:17:20 by wujiaqi
[催化剂制 ] 【求助】分子筛SAPO-11动静态合成问题 (金币≥1)(0/63) andyxia 2010-06-25 2010-06-25 16:04:02 by andyxia
【求助】固体催化剂 (2/367) 蒋伟1838 2010-06-23 2010-06-25 15:50:51 by linyi-2010
[催化反应] 【资源】催化剂评价装置 (评阅+2) (3/864) millrock 2010-06-24 2010-06-25 15:25:12 by Freasy
[仪器药品] 【求助】分子筛 (1/362) beijingliu 2010-06-25 2010-06-25 13:00:15 by buffaloli
[表征] 【求助】汽油、柴油中的硫含量标准 (2/432) Alice6078 2010-06-24 2010-06-25 10:08:48 by shen_zhibing
[表征] 【求助】xps O1s 掺Bi铌酸钾 (4/900) 140430 2010-06-24 2010-06-24 22:17:02 by aust_jhe
[催化反应] 【求助】醚容易加氢吗 (5/1275) 爱西瓜 2010-06-24 2010-06-24 21:31:25 by axiu3961
[催化剂制 ] 【求助】xps中O的结合能 (2/3402) 140430 2010-06-24 2010-06-24 21:02:11 by xywmusic
[催化剂制 ] 【求助】TiO2带什么电荷? (1/1503) furien 2010-06-24 2010-06-24 20:26:32 by cometrue2006
[催化剂制 ] 【求助】钛离子交换分子筛 (1/267) tangyinglzb 2010-06-24 2010-06-24 19:53:40 by 28129651
[催化反应] 【求助】国内烷基化那些科研机构做的好?谢谢 (6/557) ryfallen 2010-06-23 2010-06-24 19:44:45 by ryfallen
[表征] 【求助】xps 表征 铌酸盐 掺杂 (7/754) 140430 2010-06-23 2010-06-24 16:56:26 by tof-sims
[催化反应] 【求助】杂多酸使用 (4/545) xiaoche360 2010-06-23 2010-06-24 14:44:31 by jinkai838
[表征] 【求助】XPS铁的信号 (8/1482) 飘伶人 2010-06-23 2010-06-24 14:33:02 by jerlinlong
[表征] 【求助】甲醇色谱柱。。。 (8/1260) wudilang666 2010-04-27 2010-06-24 13:57:06 by qqxu197781
[催化反应] 【求助】色谱样品不出峰 (8/926) snowhite1015 2010-06-23 2010-06-24 12:07:28 by fey
[表征] 【讨论】TPR高手请进来看看    ( 1 2 3 ) (22/1321) liuzhengwang85 2010-06-22 2010-06-24 10:50:12 by liuzhengwang85
[表征] 【求助】TPR的升温速率影响 (9/2369) qin_zhi_feng 2010-06-11 2010-06-24 10:45:57 by ruirui20087086
[表征] 【讨论】关于煤焦的氮气吸附等温线    ( 1 2 3 ) (29/1924) Tina9201 2010-06-08 2010-06-24 09:51:51 by Tina9201
【求助】做XPS一般需要多少样品 (5/4030) otani 2010-06-22 2010-06-24 09:45:24 by zhaoqianglee
[表征] 【求助】请各位推荐个色谱柱 (2/248) cl3870562 2010-06-23 2010-06-24 08:59:06 by 20090779
[催化反应] 【求助】甲醇进泵前就气化如何解决 (8/1342) ahuang1397139 2010-06-22 2010-06-24 08:11:36 by sunboy3791
[表征] 【求助】还是关于DSC曲线的问题 (6/952) cl3870562 2010-06-18 2010-06-24 05:42:46 by haijunniu
[表征] 【求助】TG和DSC    ( 1 2 ) (13/2010) cl3870562 2010-06-18 2010-06-24 04:35:56 by lywang2008
[催化剂制 ] 【求助】精脱硫剂 (0/183) cgx6181 2010-06-22 2010-06-23 21:23:23 by cgx6181
【讨论】发过文章的数据可以投国内的催化会议吗? (5/495) moonjingjing 2010-06-23 2010-06-23 21:15:18 by moonjingjing
[催化反应] 【讨论】讨论在线测样方案 (3/329) maipian 2010-03-04 2010-06-23 20:41:00 by zfb99
[仪器药品] 【求助】请问Kt-BuO是什么催化剂啊?速度解答哦 (4/869) shampoo626 2010-06-20 2010-06-23 20:22:06 by shiluodexin
【讨论】带着误差的两个数怎么做除法? (1/909) joy211087 2010-06-21 2010-06-23 20:18:15 by joy211087
[催化剂制 ] 【求助】请教 (5/446) panda0630 2010-06-23 2010-06-23 19:32:57 by 惟真惟实
【求助】谁那有CCDC1.3版软件,解晶体的~ (5/539) anan54 2010-06-20 2010-06-23 17:26:04 by zyy816
[催化反应] 【求助】泡沫镍来催化效果怎么样? (1/647) Anne905 2010-06-23 2010-06-23 17:14:13 by panda0630
[催化反应] 【求助】负载氧化铝的氧化钼催化剂    ( 1 2 ) (17/2137) 飞天大可 2010-06-10 2010-06-23 16:44:45 by xxman1984
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