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    [热点] 参与限项 6小太阳6 2026-01-16 刚刚
    [石油软件] 六水合对甲苯磺酸的结晶水怎么除去? (1/62) 羊羔 2007-10-25 2007-10-25 15:57:55 by zyun9989
    [石油软件] 求助:硝酸镁的工业生产工艺 (1/95) hui313 2007-10-24 2007-10-25 07:45:51 by liaohua1693
    [石油软件] 求助:甲酸水的共沸精溜 (2/142) magaqiang 2007-10-24 2007-10-24 19:15:10 by fuzhenfu
    [石油软件] 请教:管式电阻炉 (3/260) sunlinlinsunlei 2007-10-23 2007-10-23 20:42:23 by Rich0429
    [石油资料] 推荐免费化工手册资料,化工工程资料下载基地    ( 1 2 3 ) (+14) (评阅+2) (29/2082) 幻影无痕 2006-11-03 2007-10-23 19:40:27 by yangmaosheng
    [综合其他] 求教:乙酸锌 (1/118) sunlinlinsunlei 2007-10-23 2007-10-23 17:06:54 by jia_mouse
    [石油资料] 推荐一个有很多化工书籍的网站(已搜无重复) (金币≥100)(0/66) zhh7510 2007-10-23 2007-10-23 11:02:28 by zhh7510
    [石油资料] 求助化工原理英文教材电子版 (2/303) wgpcas 2007-10-22 2007-10-23 09:43:20 by wgpcas
    [石油软件] [求助】磷酸二氢铵与碳酸镁等是否能够发生化学反应? (3/365) hottyfly 2007-10-12 2007-10-23 08:16:39 by youngdejian
    [石油软件] 求助2,6-二溴吡啶与锂片能反应生成有机锂试剂 (1/69) fly_46 2007-10-21 2007-10-22 21:37:31 by wuyeniao
    [石油资料] 各种催化剂及其机理 (0/197) lijun6411780 2007-10-22 2007-10-22 16:06:23 by lijun6411780
    [石油资料] 各种催化剂及其机理 (0/117) lijun6411780 2007-10-22 2007-10-22 16:05:06 by lijun6411780
    [综合其他] 求助化工原理的课后练习答案 (7/482) 尧昕 2007-10-17 2007-10-22 14:22:54 by 尧昕
    [石油软件] fluent 流场模拟 (2/317) 大傻VS大河 2007-09-26 2007-10-21 19:29:07 by 大傻VS大河
    [石油软件] 求助:防腐剂 (1/68) ziyong_1973 2007-10-21 2007-10-21 19:11:41 by 醉乡常客
    [综合其他] 碳酸铜与氢氧化铜在水中的溶解度??? (1/283) xiaopeng1230 2007-10-21 2007-10-21 16:06:06 by 醉乡常客
    [石油软件] 建立了一个化工项目的群,供大家交流一些项目或投资!群号36799341 (评阅+3) (8/192) zhhenry 2007-10-16 2007-10-21 13:30:20 by huziguo
    [石油软件] 求助:超疏水表面 (1/140) fangxinhui 2007-10-18 2007-10-21 06:52:39 by dadou1983
    [石油软件] 求助热力学数据!! (2/88) yuehan33 2007-10-19 2007-10-19 19:40:37 by yuehan33
    [石油软件] 求助:用共沸精馏法分离水、异丙醇和甲苯的混合溶液 (3/665) chenye1207 2007-10-18 2007-10-19 14:59:55 by huym1981
    [综合其他] 求助:表面活性剂CTMAB的溶解度 (1/83) lsliangjingjing 2007-10-17 2007-10-17 16:34:40 by miyong1981
    [石油软件] 求教:低温下溶剂不结冰 (4/367) m14animal 2007-10-15 2007-10-17 11:09:18 by zhangywei
    [综合其他] 请求帮助:冶金方面的分析方法 (2/119) syc010 2007-10-16 2007-10-17 10:32:54 by 宁波汤圆
    [综合其他] [求助] 硫酸铵和亚硫酸铵浓度及密度数据表, 化工产品物性辞典 (1/229) miaowang523 2007-10-16 2007-10-17 08:19:07 by zxtang
    [石油软件] 请教:学不学电工学 (3/269) heping96115 2007-10-16 2007-10-16 22:44:55 by shinbade
    [石油软件] 求助:磷酸能在铁锅中煮吗? (2/107) ydsky 2007-10-15 2007-10-15 21:46:42 by 诚心亮亮
    [石油软件] 谁有好的化工项目啊?咱们可以合作一下 (4/492) nkumrd 2007-10-12 2007-10-15 15:58:02 by nkumrd
    [综合其他] [关贴]求助此书:Chemical Process Safety - Learning From Case Histories, 3Rd Ed - 2004 (2/168) Jonathan_Gong 2007-10-12 2007-10-15 09:44:00 by Jonathan_Gong
    [综合其他] 没接触过化工, 不知道化工和实验室化学有什么区别那? (5/535) chemlee 2007-07-23 2007-10-14 20:05:05 by cool_heart_yjx
    [石油资料] [关贴]化工过程流程模拟--电子书(超星) (金币≥2)(2/128) lixuqing 2007-10-14 2007-10-14 17:51:46 by darliu
    [石油软件] 请大家谈谈石油大学(华东)的化工专业 (2/190) yuanhangboy 2007-10-12 2007-10-14 16:38:00 by yuanhangboy
    [石油资料] [关贴]石油专业必备<海上采油工程手册>电子版    ( 1 2 ) (11/497) gianthai 2007-08-08 2007-10-14 09:45:50 by spiderupc
    [综合其他] 求助:关于动力学方程求解 (2/128) ellerbeler 2007-10-13 2007-10-13 18:42:41 by chenyuchen
    [综合其他] 2007 诺贝尔化学奖得主 (2/117) saintkun001 2007-10-11 2007-10-12 11:48:16 by miyong1981
    [综合其他] 迷茫 (3/103) 绿色木糖醇 2007-09-13 2007-10-12 10:05:28 by CHIVASNNI
    [综合其他] 华东理工研究生复是试比重是多少? (1/188) billy5 2007-10-11 2007-10-12 01:19:12 by 醉乡常客
    [石油软件] HG/T 2572-2006活性氧化锌行业标准谁有? (1/124) pan111 2007-10-10 2007-10-11 20:40:20 by hjame
    [石油软件] 求助:爬杆现象 (7/732) mxmeok 2007-10-09 2007-10-11 09:36:35 by mxmeok
    [石油软件] 请教:哪位大侠能告诉我三亚甲基- 双(十二酰氧乙基二甲基溴化铵)的英文名称? (6/442) wuguijun 2007-10-10 2007-10-10 21:26:26 by wuguijun
    [石油软件] 寻求不锈钢除锈剂配方 (3/1184) moderngene 2007-10-09 2007-10-10 19:26:29 by moderngene
    [石油软件] 调查——大家需要的工具书手册! (7/367) lihai0910 2007-09-09 2007-10-10 15:22:36 by lubei
    [石油资料] 很有用的《化工系统工程》课件 (金币≥2)(3/288) skang 2007-07-31 2007-10-10 08:57:29 by 醉乡常客
    [石油资料] 7本化工设备设计全书    ( 1 2 ) (+4.5) (评阅+6) (17/1293) gjy_123 2007-08-18 2007-10-09 23:02:49 by spitz1985
    [综合其他] 国内哪个厂家的恒流泵和电动搅拌器比较好用? (3/301) qingcai 2007-10-09 2007-10-09 22:22:37 by qingcai
    [石油软件] 求助低温烘干的方法与设备 (6/562) zhszhszhs 2007-09-26 2007-10-09 22:08:41 by cool_heart_yjx
    [综合其他] 这个化学结构式用什么软件画比较好? (5/823) jackiemwd 2007-10-02 2007-10-09 13:43:07 by 为王天下
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    [石油资料] 2002年中国可再生资源分析 (1/59) yangmaosheng 2007-10-24 2007-10-25 19:50:14 by yangmaosheng
    [石油资料] 化工工艺设计手册(1996年第二版)上下册 (18/2069) xzhdty 2007-06-23 2007-10-25 10:39:22 by biotech7
    [石油资料] wiley Adhesion: Current Research and Applications (7/322) engot 2007-10-12 2007-10-24 18:53:59 by yaoxning
    [石油资料] Chemical Engineering: Modelling, Simulation and Similitude (9/756) msd2phd 2007-09-30 2007-10-24 14:57:32 by zmzhou
    [石油资料] 化学工程中的平衡级分离操作 (2/152) lihai0910 2007-10-24 2007-10-24 13:23:13 by 醉乡常客
    [石油资讯] 未来石化工业技术发展七大热点 (19/3386) bmqzhanghaiying 2007-03-04 2007-10-24 11:07:35 by vicky..ji
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    [石油资料] 小木虫的“化学数据库”资源汇总 (9/1301) darliu 2007-05-12 2007-10-24 03:03:51 by lature00
    [石油资料] 化工产品实用手册 (8/473) lihai0910 2007-10-11 2007-10-23 22:35:41 by yangmaosheng
    [石油资料] 机械设备通用规范 (0/69) yangmaosheng 2007-10-23 2007-10-23 10:52:57 by yangmaosheng
    [石油资料] 2003石化行业分析报告 (1/96) yjf217 2007-10-21 2007-10-21 21:53:42 by sunweiwei
    [石油资料] 2005年中国石油行业IT应用及需求趋势市场研究报告.pdf (0/68) yjf217 2007-10-21 2007-10-21 21:16:27 by yjf217
    [石油资料] [ebook]Petroleum Refining Processes (Chemical Industries) (4/181) sinapdb 2007-01-22 2007-10-21 15:18:13 by zzgyb
    [石油软件] 17th European Symposium on Computed Aided Process Engineering, Volume 24 (2/221) 学员2bQ2PZ 2007-10-19 2007-10-19 18:36:41 by wyldcy
    [石油资料] Air Sampling and Industrial Hygiene Engineerin (1/107) lihai0910 2007-10-19 2007-10-19 12:06:09 by zch6682003
    [石油资料] [ebook]HANDBOOK OF HYDROTHERMAL TECHNOLOGY (5/1090) darliu 2007-01-13 2007-10-19 11:51:23 by zch6682003
    [石油资料] [关贴][ebook]ADHESION SCIENCE AND ENGINEERING (12/1482) darliu 2007-01-22 2007-10-19 08:42:51 by tuffer
    [石油资料] 化工词典[分享下载] (23/1984) mxy520 2007-05-02 2007-10-19 01:55:02 by lsliangjingjing
    [石油资料] 塔的工艺计算 (7/417) 巴蒂 2007-10-12 2007-10-18 13:04:45 by singjiapo88666
    [石油资料] Practical Industrial Safety, Risk Assessment and Shutdown Systems (1/421) yinhuanshun 2007-10-17 2007-10-18 09:22:19 by mqlyt
    [综合其他] 阀门的全面介绍 (24/1211) aids9989 2007-02-02 2007-10-17 20:53:59 by ji110
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