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 49241.3 充值 )

主管区长:
pzypdlfatewu小_包子
主管版主:
明亮的眼眸

杰出贡献者

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] 318求调剂,计算材料方向 吸喵有害笙命 2026-04-04 刚刚
[工艺设计] [关贴]【通告】萃取精馏的溶剂比    ( 1 2 ) (14/1929) gjhstc 2010-05-27 2010-10-05 21:30:10 by liguangzhong
[工艺设计] [关贴]【求助】用多聚甲醛合成酚醛树脂的催化剂用量问题 (1/727) cage 2010-09-27 2010-10-05 18:16:03 by sqzz
[工艺设计] [关贴]【求助】请问:清洗完的精馏釜 如何验证其合格? (0/312) 开心8682 2010-10-05 2010-10-05 18:15:45 by 开心8682
[工艺设计] [关贴]【求助】关于离心的问题 (5/565) 米兰—小马哥 2010-09-15 2010-10-04 15:57:57 by hcf1985050
[工艺设计] [关贴]【求助】加热炉的燃料油与雾化蒸汽两者在投入使用时,关系比在什么范围比较合适 (5/1005) 庄严肃穆 2010-09-25 2010-09-30 22:25:23 by 庄严肃穆
[工艺设计] [关贴]【求助】制香胶粉主要是什么成分?thx (0/1009) corrs 2010-09-29 2010-09-29 11:00:41 by corrs
[工艺设计] [关贴]【求助】正硅酸乙酯水解 (7/1880) yhbjsl 2010-09-20 2010-09-28 19:32:36 by yhbjsl
[工艺设计] [关贴]【求助】甲苯和水共沸的问题 (6/2237) xigua0238 2009-12-07 2010-09-28 10:17:23 by lovezy530520
[工艺设计] [关贴]【求助】求教几种情况下的氧气溶解解释的理论 (1/268) 水水水中游 2010-09-27 2010-09-28 09:11:07 by 水水水中游
[工艺设计] [关贴]【求助】请问 各位谁通晓洗煤剂的制作工艺 (0/277) 武晓霞86 2010-09-27 2010-09-27 23:52:49 by 武晓霞86
[工艺设计] [关贴]【求助】环氧乙烷生产工艺参数 (1/480) lxx26 2010-09-27 2010-09-27 21:12:56 by williams001
[工艺设计] [关贴]【求助】求纳米Fe3O4颗粒制备技术(普通实验室可制得)。 (2/417) dunkerwang 2010-09-24 2010-09-26 22:02:41 by tianya8i
[工艺设计] [关贴]【求助】二苯甲烷 (0/539) 谭维一 2010-09-26 2010-09-26 09:08:51 by 谭维一
[工艺设计] [关贴]【求助】制备酒石酸铜的疑问 (3/339) marsghy 2010-09-18 2010-09-25 11:56:18 by marsghy
[工艺设计] [关贴]【求助】求水和水蒸气物性图表!!    ( 1 2 ) (11/1819) 李木子8008 2010-08-16 2010-09-24 23:42:29 by zlq870619
[工艺设计] [关贴]【求助】乙醇钠脱色 (9/1315) zc736 2010-09-20 2010-09-24 20:11:27 by 小药店
[工艺设计] [关贴]【求助】煤焦油中乙苯含量 (0/264) zongsm 2010-09-24 2010-09-24 16:37:48 by zongsm
[工艺设计] [关贴]【讨论】哪位虫友做过热泵精馏的Aspen模拟,出来交流一下 (0/1120) zsuzhujian 2010-09-24 2010-09-24 15:37:04 by zsuzhujian
[工艺设计] [关贴]【求助】【求助】如何去除玻璃表面的Nb2O5和SiO2镀层!    ( 1 2 ) (金币≥300)(13/35) 炭基纳米 2010-05-26 2010-09-24 12:23:37 by 炭基纳米
[工艺设计] [关贴]【求助】求 柴油与甲醇 混合不分层的好方法 (4/667) 默哀 2010-09-22 2010-09-24 10:07:30 by 默哀
[工艺设计] [关贴]【求助】求工艺流程设计软件的注册码 (1/517) h313129028 2010-06-11 2010-09-23 11:32:18 by Iluck
[工艺设计] [关贴]【求助】求助:煤焦油与相应的煤沥青之间的关系 (3/605) 03adou 2010-03-26 2010-09-23 10:34:31 by charleswu
[工艺设计] [关贴]【求助】草甘膦铵盐75.7%的WSG和2,4-滴二甲胺盐720g/L的SL混用问题 (1/809) chenshuai1583 2010-09-06 2010-09-22 14:50:10 by li221918
[工艺设计] [关贴]【求助】海绵的成分 (1/368) taojia7560 2010-09-21 2010-09-22 01:49:21 by wstalent
[工艺设计] [关贴]【求助】重铬酸钾基准试剂的制备 (3/421) tanchaowen 2010-08-25 2010-09-21 22:38:10 by 梓轩
[工艺设计] [关贴]【求助】碘量法测臭氧的有关问题 (0/231) wang19860311 2010-09-21 2010-09-21 15:55:42 by wang19860311
[工艺设计] [关贴]【求助】求助三羟基苯乙酮生产工艺 (1/250) 冰玉嫣儿 2010-09-19 2010-09-21 11:43:24 by huilizhang
[工艺设计] [关贴]【求助】有关大孔树脂 (7/1103) wy0822 2010-09-15 2010-09-20 19:36:18 by wy0822
[工艺设计] [关贴]【讨论】有做过CPVC的吗?有时间一起讨论一下啊……………… (2/291) aiqiang5858 2010-09-16 2010-09-20 15:41:45 by aiqiang5858
[工艺设计] [关贴]【求助】谁了解颜料生产过程中的污染物主要有哪些? (1/708) yfw008 2010-09-20 2010-09-20 12:00:06 by li221918
[工艺设计] [关贴]【求助】盐酸脱色 (0/1189) zc736 2010-09-20 2010-09-20 11:56:00 by zc736
[工艺设计] [关贴]【求助】液硫的热容 (0/355) 降灵 2010-09-19 2010-09-19 17:28:44 by 降灵
[工艺设计] [关贴]【求助】mtbe直接和酸反应制取叔丁酯 (6/1182) nicolasjing 2010-08-18 2010-09-19 14:09:44 by nicolasjing
[工艺设计] [关贴]【求助】关于精制棉废水治理工艺 (0/223) 198762 2010-09-18 2010-09-18 21:40:03 by 198762
[工艺设计] [关贴]【求助】哪里可以弄到油田示踪剂软件? (金币≥20)(0/13) luanming 2010-09-18 2010-09-18 19:17:42 by luanming
[工艺设计] [关贴]【求助】中空纤维膜封端口请教 (1/303) guopeng19873 2010-09-07 2010-09-18 14:20:42 by kingrain0101
[工艺设计] [关贴]【其他】51自学网-专业培训老师录制的视频教程,让学习变得很轻松 (0/669) 七品大员 2010-09-18 2010-09-18 09:13:55 by 七品大员
[工艺设计] [关贴]【求助】乙烯裂解装置碱洗 (0/299) jila322 2010-09-18 2010-09-18 08:43:12 by jila322
[工艺设计] [关贴]【求助】离子交换树脂的填充高度的要求 (3/1151) Howard12 2010-04-29 2010-09-17 15:48:56 by hg30717580
[工艺设计] [关贴]【求助】求助 (0/224) bamboodo 2010-09-17 2010-09-17 13:38:52 by bamboodo
[工艺设计] [关贴]【求助】共浸渍,是个怎样的浸渍方法哦?、 (0/1137) bamboodo 2010-09-17 2010-09-17 13:28:13 by bamboodo
[工艺设计] [关贴]【求助】请问砂芯漏斗怎么进行抽滤?    ( 1 2 ) (11/3834) sunshine605 2010-09-16 2010-09-17 11:45:08 by leafwu
[工艺设计] [关贴]【求助】N,N-二甲基甲酰胺蒸馏后变色 (7/2078) classic_b 2010-08-21 2010-09-17 11:31:41 by lccl
[工艺设计] [关贴]【求助】产品发粘 (8/668) 深思冰蓝 2010-09-14 2010-09-16 20:25:33 by 深思冰蓝
[工艺设计] [关贴]【求助】请教氧化镁问题 (7/1361) yafa520 2010-08-18 2010-09-16 16:48:06 by yanan0210
[工艺设计] [关贴]【求助】哪位知道工业纯H2的氧分压大概为多少? (0/333) lyxlxl 2010-09-16 2010-09-16 15:29:45 by lyxlxl
[工艺设计] [关贴]【求助】如何除去盐酸中的石蜡油 (5/837) zhyanhobby 2010-09-13 2010-09-16 10:01:55 by 0523asia
[工艺设计] [关贴]【求助】搅拌 结晶    ( 1 2 ) (17/2239) adong473 2010-09-03 2010-09-15 18:26:02 by yansheng6375
[工艺设计] [关贴]【求助】请教游离酸的问题 (5/1112) wg0301050510 2010-09-14 2010-09-15 11:49:31 by wg0301050510
[工艺设计] [关贴]【求助】金属表面催化液替代化学电镀技术是否可以用于实际生产? (0/263) yinjinchao 2010-09-15 2010-09-15 09:22:28 by yinjinchao
[工艺设计] [关贴]【求助】求氧芴提纯精制的方法 (0/199) wandersolo 2010-09-14 2010-09-14 20:51:58 by wandersolo
[工艺设计] [关贴]【求助】求助CdO(氧化镉)与CdCO3(碳酸镉)的熔点、沸点。 (1/833) zhanshi011 2010-09-14 2010-09-14 15:59:17 by kkyx001
[工艺设计] [关贴]【求助】如何从硫酸和硫酸铝的混合溶液中提取硫酸 (3/610) joy78 2010-08-16 2010-09-14 12:29:07 by 溶溶月淡淡风
[工艺设计] [关贴]【求助】化学反应中pH的控制 (1/280) tbzhupy 2010-09-14 2010-09-14 11:24:03 by 0523asia
[工艺设计] [关贴]【资源】购买丙烯酸与聚氨酯合成乳液 (0/238) charezhou 2010-09-14 2010-09-14 10:37:44 by charezhou
[工艺设计] [关贴]【求助】请问那里了解美国SHANGSTON变温变压分子筛吸附脱水工艺 (1/309) xxqm 2010-09-13 2010-09-14 10:16:20 by xxqm
[工艺设计] [关贴]【求助】90-120℃的石油醚做溶剂的反应能用空压压滤吗? (3/573) huanshou 2010-09-13 2010-09-14 08:32:38 by sqz920
[工艺设计] [关贴]【求助】三甘醇脱水 (6/728) qieziqi 2010-09-10 2010-09-13 19:50:58 by liaow86
[工艺设计] [关贴]【求助】液相和气相 (0/232) alan_fang 2010-09-13 2010-09-13 18:53:09 by alan_fang
[工艺设计] [关贴]【求助】什么是polish filtration? (3/1795) wangwei51669 2010-09-09 2010-09-13 18:19:12 by wangwei51669
[工艺设计] [关贴]【求助】如何除去DMF中少量的水分    ( 1 2 ) (金币≥100)(13/107) s7145815 2010-09-06 2010-09-12 13:51:56 by s7145815
[工艺设计] [关贴]【求助】关于制备负载型催化剂 (3/461) bamboodo 2010-09-09 2010-09-11 11:54:38 by mdandqq
[工艺设计] [关贴]【求助】NRTL求解活度系数展开式 (0/469) muzili2008 2010-09-11 2010-09-11 10:48:52 by muzili2008
[工艺设计] [关贴]【求助】钻井液技术 (1/253) 寒水依痕 2010-09-03 2010-09-10 18:18:51 by 寒水依痕
[工艺设计] [关贴]【求助】反应产品颗粒细,结晶时拿不出东西    ( 1 2 3 ) (21/1519) gxh2148 2010-08-27 2010-09-10 16:22:08 by tbzhupy
[工艺设计] [关贴]【求助】10金币求助一道热量计算题目    ( 1 2 ) (14/1291) guyue_692 2010-08-06 2010-09-10 09:45:54 by pavilion123
[工艺设计] [关贴]【讨论】化工生产过程中影响颜色的因素 (0/399) Sky2N78 2010-09-09 2010-09-09 11:48:52 by Sky2N78
[工艺设计] [关贴]【求助】造纸工艺的探求 (0/237) fangjianmirror 2010-09-09 2010-09-09 11:44:03 by fangjianmirror
[工艺设计] [关贴]【求助】sol-gel 制膜问题 (6/936) wdzhou 2010-07-14 2010-09-08 22:32:25 by wdzhou
[工艺设计] [关贴]【求助】制备LaCl3 (2/350) ludan3998 2010-09-08 2010-09-08 13:23:03 by hanjinzhu
[工艺设计] [关贴]【求助】屋顶防潮涂料中的问题 (0/203) sltmac 2010-09-07 2010-09-07 15:06:00 by sltmac
[工艺设计] [关贴]【求助】阴离子型聚丙烯酰胺和硫酸铝 (0/459) kaavie68 2010-09-06 2010-09-06 21:38:51 by kaavie68
[工艺设计] [关贴]【求助】钢铁快速发黑剂配方 (0/367) guolianshun 2010-09-06 2010-09-06 17:44:03 by guolianshun
[工艺设计] [关贴]【讨论】苯环上硝化能否用硝酸钾和盐酸 (4/1496) libaoling 2010-08-30 2010-09-06 14:45:06 by libaoling
[工艺设计] [关贴]【求助】絮凝物如何分离    ( 1 2 3 ) (23/1858) pananjun 2010-08-15 2010-09-06 12:22:15 by hanjinzhu
[工艺设计] [关贴]【求助】哪里有免费的电镀表面处理相关文献啊? (0/331) 白色乌鸦 2010-09-06 2010-09-06 11:31:18 by 白色乌鸦
[工艺设计] [关贴]【求助】氯沙坦钾合成路线 (4/1386) Tycloss 2010-09-01 2010-09-06 09:34:52 by Tycloss
[工艺设计] [关贴]【求助】求研发流程图 (0/256) 107278161713 2010-09-05 2010-09-05 12:49:49 by 107278161713
[工艺设计] [关贴]【求助】癸二酸与氢氧化钠的反应(纯化) (1/852) xiangli-chen 2010-08-31 2010-09-05 11:34:21 by xiangli-chen
[工艺设计] [关贴]【求助】实验室里黄酮合成方法 (2/472) jianglian 2010-06-29 2010-09-05 11:33:13 by 888654
[工艺设计] [关贴]【求助】氯化钙含量国标做法 (2/280) haiming0506 2010-09-02 2010-09-04 14:21:39 by haiming0506
[工艺设计] [关贴]【求助】N-乙酰丝氨酸和苯胺接肽产率底,怎么提高产率? (0/187) h99910 2010-09-03 2010-09-03 19:50:59 by h99910
[工艺设计] [关贴]【求助】如何用筛子筛分 (3/379) ody2004 2010-09-03 2010-09-03 14:29:36 by cocol
[工艺设计] [关贴]【求助】最近导师让做负压精馏的中式实验,高手指点下用什么物系比较理想 (6/1139) tucp 2010-08-31 2010-09-03 11:00:19 by liulytd
[工艺设计] [关贴]【求助】生产上如何使用叠氮化钠! (2/341) zhjzhong 2010-08-30 2010-09-02 13:02:21 by zhjzhong
[工艺设计] [关贴]【求助】去除工业氯化钠中泥土类杂质    ( 1 2 ) (13/1501) guangyu5985 2010-07-23 2010-09-02 11:57:03 by libaoling
[工艺设计] [关贴]【求助】煤焦油中的游离碳和灰分 (2/1023) evaeva1028 2010-08-26 2010-09-02 11:26:20 by leafwu
[工艺设计] [关贴]【讨论】羧酸酯碱性条件下水解能彻底不? (1/698) fww6699621 2010-09-01 2010-09-01 19:41:13 by jzhh1970
[工艺设计] [关贴]【求助】关于碱金属如何测定的问题 (0/297) taoding 2010-09-01 2010-09-01 16:43:41 by taoding
[工艺设计] [关贴]【求助】厄贝沙坦的合成 (2/735) 450123676 2010-04-06 2010-09-01 15:50:40 by xinhu
[工艺设计] [关贴]【求助】求助关于MEA吸收CO2及其解吸的工艺设计 (0/197) ylj007 2010-09-01 2010-09-01 12:40:23 by ylj007
[工艺设计] [关贴]【讨论】关于一种胶水的化学成分检测 (0/164) 林木中 2010-09-01 2010-09-01 10:52:34 by 林木中
[工艺设计] [关贴]【交流】EDI水处理电阻率的问题 (5/1434) guohuanyu 2010-08-25 2010-09-01 08:47:14 by hg30717580
[工艺设计] [关贴]【交流】二甲醚合成? (0/303) eszhan 2010-09-01 2010-09-01 06:34:03 by eszhan
[工艺设计] [关贴]【求助】煤头尿素生产工艺课件 (0/277) dachun 2010-08-31 2010-08-31 20:22:48 by dachun
[工艺设计] [关贴]【求助】求助:兰炭 (1/413) mqy0502 2010-08-31 2010-08-31 18:26:34 by 良兴尹
[工艺设计] [关贴]【求助】硫化钠燃烧 (0/588) leafwu 2010-08-31 2010-08-31 16:48:30 by leafwu
[工艺设计] [关贴]【求助】尼龙66盐提取问题(工业) (0/418) 我很笨 2010-08-31 2010-08-31 14:18:23 by 我很笨
[工艺设计] [关贴]【求助】如何提高二次蒸汽的温度以用来再次利用 (8/1805) ckr1988 2010-08-05 2010-08-31 08:01:46 by mingyanliu
[工艺设计] [关贴]【求助】求助 (0/226) zhyanqi 2010-08-30 2010-08-30 22:01:09 by zhyanqi
相关版块跳转
查看