24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告

管理团队 (金币库 100658 充值 )

杰出贡献者

存档说明

  • 提示:您目前浏览的是本版块存档区的帖子列表。点击这里进入本版块最新列表
  • 回帖排序 发表排序 刷新页面  |  交流  |  求助  |  资源精华区 作者 最后发表
    [热点] 环境工程调剂 hyzzzzzzz. 2026-04-07 刚刚
    [催化剂制 ] 求助:用什么有机物配合能使氯金酸不溶于水而溶于有机溶剂,同时保持离子态,谢谢 (0/204) lvjiangang31 2008-01-17 2008-01-17 17:50:11 by lvjiangang31
    [催化反应] 求助。钯催化    ( 1 2 ) (17/571) fengjinjuan 2007-12-29 2008-01-17 17:32:17 by qst2000
    [催化剂制 ] Pd/γ-Al2O3 1 (6/248) fuwande 2007-11-29 2008-01-17 17:15:37 by qst2000
    [催化剂制 ] 如何去除分子筛原粉中的锅巴 (5/465) tigerfox 2008-01-15 2008-01-17 17:12:15 by 求学者zy
    [表征] 请教TPR问题 (2/588) xinhaowei 2008-01-17 2008-01-17 16:15:09 by jxchen6729
    [表征] 求助:原位漫反射红外分析(为什么信号消失?)    ( 1 2 ) (12/977) cherry369 2008-01-15 2008-01-17 15:41:59 by cherry369
    [催化剂制 ] 为什么硫酸根和磷酸根该性介孔二氧化锆可以提高热稳定性 (1/155) qunying1983 2008-01-17 2008-01-17 15:24:41 by leonw0w
    方向请教 (1/83) liuchongyu 2008-01-17 2008-01-17 12:09:19 by lxg831210
    [催化剂制 ] 请教:氨水的浓度    ( 1 2 ) (12/1101) canavaliu 2008-01-04 2008-01-17 11:58:15 by liyongsheng1983
    [催化剂制 ] 求助:Cu-Cr 催化剂一般都怎么做呀 (5/620) haokiwi 2007-12-04 2008-01-17 09:59:29 by mengfeilee
    [仪器药品] 超声波可以清洗金属吗? (3/875) 前科研人员 2008-01-15 2008-01-17 09:00:40 by liuzy73
    [催化剂制 ] 微乳法的制备催化剂 (评阅+1) (1/245) littlebada 2008-01-15 2008-01-16 21:59:22 by littlebada
    [催化剂制 ] 求教甲醇氧化制甲醛铁钼催化剂相关资料 (1/526) 依然858 2008-01-16 2008-01-16 20:18:28 by aiyuanzh
    [表征] 4A分子筛的孔容、孔径求助 (4/829) coldamberjack 2007-12-14 2008-01-16 18:46:26 by 依然858
    [仪器药品] 求教:有没有专门研究表征仪器方面的杂志 (3/384) ivancen 2008-01-15 2008-01-16 17:27:15 by ivancen
    [表征] 求助分子筛掺杂离子问题 3 (6/868) cvdfh 2008-01-16 2008-01-16 17:13:13 by cvdfh
    [表征] d100中100的含义 (3/561) yyx03034132 2008-01-16 2008-01-16 16:12:13 by daiqiguang
    [表征] 请教红外压片 (3/311) sunxueqin1234 2008-01-08 2008-01-16 16:08:26 by hailonghaijing
    [催化反应] 急求一个关于催化反应中物质沸点的问题 (4/324) xunmeng0011 2007-12-17 2008-01-16 15:39:36 by lxg831210
    [催化剂制 ] 如何制备γ-Al2O3啊? (8/875) qfengiu 2007-12-20 2008-01-16 15:32:45 by lxg831210
    [催化剂制 ] 载体上浸渍铁    ( 1 2 ) (10/740) 幽幽鹿鸣 2007-12-18 2008-01-16 13:50:23 by cloudcloud
    [表征] MgO助剂增强Ni分散度的问题 (5/584) marcy2008 2008-01-09 2008-01-16 13:45:51 by niechun
    [表征] 求助用紫外分析方法来给金属络合物定性的问题 (1/127) majun04 2008-01-16 2008-01-16 13:34:34 by beyoudutmost
    [催化剂制 ] 求教!NaY型zeolite和BET的孔隙率问题! (0/365) briefshao 2008-01-16 2008-01-16 12:51:31 by briefshao
    [仪器药品] 请问分子筛孔径的大小和脱水效果有关系吗 (6/1365) 吕蕾 2007-12-13 2008-01-16 12:09:01 by 依然858
    [催化剂制 ] 液相还原的问题,请教 (4/437) conducting 2007-12-18 2008-01-16 12:03:44 by lzd1982641014
    [催化剂制 ] 求教一贵金属催化剂制备问题(5个金币求教)    ( 1 2 ) (13/1474) boboxiong 2007-12-17 2008-01-16 11:38:13 by 依然858
    [仪器药品] [求助]请问哪位虫子做过能降到-30度的冰盐浴? (9/648) jiaaiping 2007-11-27 2008-01-16 11:09:30 by 依然858
    [催化剂制 ] 求助:共沉淀法制备催化剂的过滤方法 (3/555) canavaliu 2008-01-15 2008-01-16 10:14:09 by aiyuanzh
    [仪器药品] 请教六通阀的清洗方法 (6/1176) guaizaixx 2008-01-13 2008-01-16 10:06:55 by yangzhichem
    分子大小如何计算 (4/658) chemsearcher 2008-01-15 2008-01-16 09:33:40 by lnfhnxl
    Technical Check In Progress? (1/166) jbz1124 2008-01-16 2008-01-16 09:16:14 by daiqiguang
    [表征] 硝酸锆热重曲线 (4/779) xiaoyu4048 2007-12-11 2008-01-16 08:43:44 by fairyvv0906
    [催化反应] 请教一个酮酸氨基化的问题 (1/74) chnweiwang 2008-01-15 2008-01-16 08:37:31 by chnweiwang
    [催化反应] 求助:如何计算CO+O2反应的吉布斯自由能变 (6/1442) taozi1205 2008-01-07 2008-01-15 19:53:54 by zyhou
    交流:目前有关介孔材料的研究热点 (6/1308) jinchangzi 2008-01-14 2008-01-15 17:46:31 by zhangwengui330
    [催化剂制 ] 请教:什么是模型催化剂 (8/847) dyn4870 2008-01-06 2008-01-15 17:38:52 by fairyvv0906
    [表征] xrd pdf数据库 (2/316) xiaoyu4048 2008-01-15 2008-01-15 17:33:51 by xiaoyu4048
    [催化反应] 如何水解掉-CN基 (3/493) lxg831210 2008-01-15 2008-01-15 17:17:01 by lxg831210
    [催化反应] 如何去除水溶液中的亚硫酸钠?    ( 1 2 3 ) (23/2505) daiqiguang 2007-03-01 2008-01-15 16:28:16 by sunic
    [催化动态] 李灿院士接受大连电台新闻广播节目采访录音    ( 1 2 ) (评阅+3) (10/749) xpy111 2008-01-09 2008-01-15 16:09:30 by liu5288kangkai
    [催化剂制 ] 求助,如何能够制备高活性的偏钛酸催化剂? (1/116) xhpho 2008-01-15 2008-01-15 16:03:53 by dashanhanmu
    [催化剂制 ] 请教:SBA-15合成问题    ( 1 2 ) (12/1620) linxuxu 2007-12-29 2008-01-15 15:58:27 by jacken
    [催化反应] p123是那种表面活性剂 (5/1848) suzy866 2008-01-13 2008-01-15 15:46:06 by xmclyn
    [催化剂制 ] 氧化铝和氧化锌共混催化剂制备 (1/205) along1980 2008-01-15 2008-01-15 15:44:21 by jacken
    [催化剂制 ] 钌催化剂 (0/147) 飞儿872 2008-01-15 2008-01-15 15:29:03 by 飞儿872
    [催化反应] 请教 浓硫酸催化反应的色谱分析问题 16 (7/221) xmclyn 2008-01-15 2008-01-15 15:21:36 by xmclyn
    [催化剂制 ] 干燥时间的影响 (6/815) tiangaoyundan 2008-01-15 2008-01-15 15:16:46 by 飞儿872
    [催化剂制 ] 区分焙烧后的催化剂 (8/573) woodysky 2008-01-12 2008-01-15 14:07:16 by sunnyz_1984
    [催化剂制 ] 求助,苯乙烯单体如何能够均匀分布在聚乙烯膜上? (0/55) xhpho 2008-01-15 2008-01-15 10:10:14 by xhpho
    [表征] 南京理工大学TEM在什么地方? (3/314) zdbhd 2008-01-14 2008-01-15 09:59:37 by temedx
    [表征] 请教用什么仪器可以做分子筛产品的元素分析 (4/338) 周志辉 2008-01-14 2008-01-15 08:58:44 by eric2004
    [催化剂制 ] 请问用氢气还原温度需要多高? (9/1377) cyg801116 2008-01-11 2008-01-15 00:03:36 by team6
    [表征] 请教关于BET数据中的孔分布问题 (7/716) scuslm 2008-01-12 2008-01-14 21:17:02 by stoner78
    [表征] 表征 N掺杂二氧化钛 (6/793) yujiaoxian 2008-01-12 2008-01-14 20:47:17 by yujiaoxian
    [催化反应] 请教有关甲醇脱水生成二甲醚的反应 (1/145) tonyxiu 2008-01-12 2008-01-14 19:43:26 by tonyxiu
    [催化剂制 ] 关于wet impregnation method? (2/237) andrew8455 2008-01-14 2008-01-14 18:00:36 by andrew8455
    [催化剂制 ] 求助:车载整体式催化剂怎么成型? (5/572) zhangpian 2008-01-14 2008-01-14 17:26:55 by wyf2008007
    [表征] XRD (1/264) gaoxiangstone 2008-01-14 2008-01-14 16:49:38 by 清源1007
    糖催化剂制生物柴油 (评阅+3) (金币≥10)(0/106) lxg831210 2008-01-14 2008-01-14 15:48:48 by lxg831210
    [催化剂制 ] 请帮忙从4A分子筛如何能得3A,5A分子筛的制备, (3/528) 周志辉 2008-01-11 2008-01-14 15:11:23 by 周志辉
    [求助]IJHE 未审被退稿 (2/200) starfry 2008-01-14 2008-01-14 14:57:04 by 刘剑
    [催化反应] [咨询]有没有做汽柴油加氢的啊? (4/364) rightgo5655 2008-01-07 2008-01-14 14:37:40 by lihong821130
    [催化反应] 瞬时量与累积量的计算 10 (1/89) asi19 2008-01-13 2008-01-14 11:52:05 by asi19
    [催化反应] 请教关于反应器的钝化 (8/500) wwwppp 2008-01-12 2008-01-14 10:52:29 by wwwppp
    [表征] [求助]甲醛,甲酸红外光谱图 (5/1668) xuesongliu 2008-01-12 2008-01-14 08:43:31 by xuesongliu
    [表征] 求教:如何把细小的固体颗粒分开 11 (9/1108) ivancen 2008-01-12 2008-01-13 21:47:59 by ivancen
    菜鸟请教几个问题 (3/742) mscic 2008-01-12 2008-01-13 21:39:40 by mscic
    [催化剂制 ] [关贴]自组装 (1/400) suzy866 2008-01-13 2008-01-13 18:22:54 by cuimiaofeng
    [催化反应] 催化剂活性慢慢上升-浸润问题吗? (评阅+1) (8/783) ishk 2008-01-11 2008-01-13 17:28:19 by lxg831210
    [催化反应] 液相还原 (1/119) colinliping 2008-01-11 2008-01-13 17:25:30 by lxg831210
    [表征] 求助:KNO3/AC催化剂的红外表征 (0/85) mengma 2008-01-13 2008-01-13 15:37:11 by mengma
    [催化反应] 固体超强酸催化制备缩醛缩酮 (0/118) lxg831210 2008-01-12 2008-01-12 21:39:44 by lxg831210
    [仪器药品] 询问哪里的真空计和控温仪质量最好!谢谢虫子们指点! (5/511) yuzhiwu 2008-01-10 2008-01-12 20:25:26 by dalongcui
    [催化反应] 小分子催化剂不催化反应?20金币答谢! (0/130) zjian310 2008-01-12 2008-01-12 13:58:33 by zjian310
    [仪器药品] 关于固体紫外求助 (0/134) aiminyu2008 2008-01-12 2008-01-12 09:00:13 by aiminyu2008
    [表征] 求助:N2O的红外特征峰 (9/510) cherry369 2007-12-19 2008-01-12 08:52:59 by streamlet
    [催化剂制 ] 请教关于理论负载量的问题 (5/591) warlen 2008-01-11 2008-01-11 22:58:11 by warlen
    怎样知道一种物质的分解温度 2 (6/1079) cuimiaofeng 2008-01-11 2008-01-11 22:21:56 by cuimiaofeng
    [表征] 请教拉曼光谱 (0/113) meilingt 2008-01-11 2008-01-11 19:37:31 by meilingt
    [表征] TEM预处理? (2/142) zdbhd 2008-01-11 2008-01-11 17:35:48 by aiyuanzh
    [催化剂制 ] 有谁做过溶胶负载玻璃珠吗?交流一下,期待ING-- 10 (1/102) ld12 2008-01-11 2008-01-11 16:39:46 by ld12
    [催化剂制 ] [请教大家]钌催化剂与钯催化剂的比较问题 (0/145) lina1981 2008-01-11 2008-01-11 16:06:22 by lina1981
    [表征] 请教关于钯负载三氧化二铝催化剂的表征问题 (6/703) warlen 2008-01-10 2008-01-11 15:40:20 by warlen
    理论的单层负载量(从一篇Appl. Catal. B)的计算???算得高的离谱!! (6/722) loveai 2008-01-09 2008-01-11 14:42:02 by 9jqshan
    [催化剂制 ] TS-1分子筛催化剂再生 (1/282) wang_wanghai19 2008-01-11 2008-01-11 13:49:03 by lxg831210
    [催化剂制 ] 制备分子筛过程中,模版剂去除问题讨论 (9/1075) cvdfh 2008-01-03 2008-01-11 13:39:25 by hj19842003
    [催化反应] 卡尼察罗反应条件 (1/128) youyou9527 2007-12-25 2008-01-11 10:48:30 by 瘦男人
    [催化剂制 ] 关于H2还原Pt,请教个问题!    ( 1 2 ) (13/1190) lixiqz 2007-12-26 2008-01-11 10:47:56 by llwinwill
    catalysis communication 的编辑要求我回答几个问题!!请帮忙 (3/725) jbz1124 2008-01-09 2008-01-11 10:37:10 by jljcat2001
    [催化剂制 ] 求助:负载型催化剂的制备 (9/1030) liuhz 2007-11-29 2008-01-11 10:30:26 by zhushucun
    资源 [ 查看全部 ] 作者 最后发表
    [催化资源] TiO2制备H2的最新进展—>2007综述 (18/1135) jackchen145 2007-07-18 2008-01-17 17:51:45 by qiyuan9902
    [催化资源] 《催化学报》免费全文检索及PDF全文下载 (7/786) linweiguo0 2008-01-15 2008-01-17 12:26:34 by fujishima
    [催化资源] 【SSSC-151】Petroleum Biotechnology: developments and perspectives (34/1047) daiqiguang 2007-04-17 2008-01-16 13:35:44 by htj5170
    [催化资源] 精华II[2007-07-01更新]Advances in Catalysis V45-V50[2000-2006] (38/7870) berlin 2007-01-30 2008-01-16 03:33:11 by wangxj505
    [催化资源] 物理吸附和催化剂的宏观物性测定-大化所07年课件 (36/1254) bracex 2007-08-25 2008-01-16 03:10:32 by wangxj505
    [催化动态] 优秀推荐---催化中国, 中国催化! (40/2506) 小红豆 2007-11-05 2008-01-15 11:01:43 by tiangaoyundan
    [催化资源] 精华II催化相关PPT集锦之三 (19/1533) daiqiguang 2007-04-16 2008-01-14 08:34:09 by xiaocong
    [催化资源] Zeolites: Science and Technology (NATO Science Series E:) (5/548) zhangjs 2007-03-04 2008-01-12 09:13:00 by buffaloli
    [催化资源] Review on methods to deposit catalysts on structured surfaces(TOP25) (14/825) daiqiguang 2007-05-08 2008-01-11 09:53:29 by xmclyn
    相关版块跳转
    查看