Tag Archives: hydrogenation

Hydrogenation process for preparing cyclohexane by phase change method

Application Number: 00111762Application Date: 2000.03.02Publication Number: 1271711Publication Date: 2000.11.01Priority Information: International: C07C5/10;C07C13/18Applicant(s) Name: Huadong Science and Engineering Univ.Address: Inventor(s) Name: Cheng Zhenmin;Yuan Weikang;An Te'erPatent Agency Code: 31203Patent Agent: luo dachenAbstract A hydrogenation process for preparing cyclohexane from benzene by phase change method features that the raw material is fed in liquid phase, the liquid phase… Read More »

Hydrogenation catalyst carrier preparation method and use thereof

Application Number: 00124995Application Date: 2000.09.29Publication Number: 1345632Publication Date: 2002.04.24Priority Information: International: B01J32/00;B01J35/10;C10G45/00Applicant(s) Name: China Petrochemical Corp.Address: Inventor(s) Name: Li Dongli;Wang Xiuling;Zhu XuboPatent Agency Code: 11218Patent Agent: wei qiangwenAbstract The present invention relates to a hydrogenation catalyst carrier and its preparation method. It is characterized by using blended mixture of silicon dioxide with wider pore size… Read More »

Preparation method of selective hydrogenation catalyst for C10-C16 straight chain diolefine

Application Number: 00112211Application Date: 2000.04.19Publication Number: 1268549Publication Date: 2000.10.04Priority Information: International: C10G45/34Applicant(s) Name: Jinling Petro-Chemical Co., Ltd., China Petro-Chemical Group Corp.Address: Inventor(s) Name: Xu Yi;Wu Peicheng;Wang YuPatent Agency Code: 32200Patent Agent: shen lianAbstract The present invention relates to a prepn. method of catalyst used in the selective hydrogenation of C10-C16 straight-chain diolein hydrocarbon, the said… Read More »

Selective hydrogenation process for C10-C16 straight-chain diene

Application Number: 00112212Application Date: 2000.06.09Publication Number: 1269394Publication Date: 2000.10.11Priority Information: International: C10G45/32Applicant(s) Name: Jinling Petrochemical Co., Ltd., China Petrochemical Group Corp.Address: Inventor(s) Name: Xu Yi;Wu Peicheng;Wang YuPatent Agency Code: 32200Patent Agent: shen lianAbstract A C10-C16 straight chain diolefine selective hydrogenation process is a method utilizing diolefine selective hydrogenation process to make selective hydrogenation of diolefine… Read More »

Promoter of catalytic activity for petroleum hydrogenation procedure

Application Number: 00112597Application Date: 2000.10.08Publication Number: 1346869Publication Date: 2002.05.01Priority Information: International: B01J37/04;C10G45/34Applicant(s) Name: Nanjing Chemical UnivAddress: Inventor(s) Name: Wang Jintang;Guan Jianning;Dai HouliangPatent Agency Code: 32102Patent Agent: xu dongtaoAbstract A promoter of catalytic cativity for hydrogenating petroleum is prepared from hydroxy succinimide derivative (5-70 wt.%), hydroxyphenol (2-70 wt.%) and surfactant (2-70 wt.%). It can increase the… Read More »

Process for preparing ethylene by selective hydrogenation of acetylene

Application Number: 00112847Application Date: 2000.04.13Publication Number: 1317468Publication Date: 2001.10.17Priority Information: International: C07C5/08;C07C11/04Applicant(s) Name: Chengdu Inst of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Tao Jialin;Yu Zuolong;Lin ShihuPatent Agency Code: 00000Patent Agent: Abstract A process for preparing ethylene by selectively hydrogenating acetylene features that appropriate water vapour is added to raw gas contaiing acetylene, especially… Read More »

Modifying and hydrogenation processing for diesel union method

Application Number: 00120156Application Date: 2000.06.02Publication Number: 1277988Publication Date: 2000.12.27Priority Information: 1999/6/2 DK PA199900776International: C10G67/06Applicant(s) Name: (DE)-Haldor Topsoe A/SAddress: Inventor(s) Name: D. D. Whitehust;M. Broon;K. G KnudsonPatent Agency Code: 72001Patent Agent: ma chongdeAbstract Described herein is a combined process for improved hydrotreating of diesel fuels, in which the feed to be hydrotreated is pretreated with a… Read More »

Catalyst for preparing 2-methylfuran by gas-phase hydrogenation of furaldehyde and its application

Application Number: 00120872Application Date: 2000.08.04Publication Number: 1305869Publication Date: 2001.08.01Priority Information: International: B01J23/86;C07D307/30Applicant(s) Name: Shanxi Inst of Coal Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Zhu Yulei;Su Hualian;Xiang HongweiPatent Agency Code: 14001Patent Agent: wei shuweiAbstract A catalyst for preparing 2-methylfuran by gas-phase hydrogenation of furaldehyde contains CuO (50-53 Wt.%), Cr2O3 (46-49 %) and NiO (0.2-1.1 %).… Read More »

Hydrogenation process for preparing diesel oil from coal-tar oil

Application Number: 00123146Application Date: 2000.10.26Publication Number: 1351130Publication Date: 2002.05.29Priority Information: International: C10G67/00Applicant(s) Name: China Petroleum & Chemical Corp.Address: Inventor(s) Name: Shan Jiangfeng;Liu Jihua;Li YangPatent Agency Code: 21102Patent Agent: li weiAbstract A process for hydrorefining coal-tar oil to produce diesel oil includes such steps as separating coal-tar oil to obtain residual oil and fraction oil, hydrorefining… Read More »

Sulfurizing method of hydrogenation catalyst

Application Number: 00110706Application Date: 2000.07.24Publication Number: 1335362Publication Date: 2002.02.13Priority Information: International: B01J37/20;C10G45/08Applicant(s) Name: China Petrochemical Corp., Ltd.Address: Inventor(s) Name: Zhang Liujun;Hu Changlu;Li JianghongPatent Agency Code: 21102Patent Agent: li weiAbstract The sulfurizing process suitable for catalyst, especially that for residual oil hydrogenating treatment includes: the low temperature dry sulfurization with H2S or other sulfurizing agent and… Read More »

Heavy oil hydrogenation conversion catalyst and its preparing method

Application Number: 00123217Application Date: 2000.11.08Publication Number: 1352228Publication Date: 2002.06.05Priority Information: International: C10G45/04Applicant(s) Name: China Petrochemical Corp.Address: Inventor(s) Name: Yuan Shenghua;Zhang Hao;Fang WeipingPatent Agency Code: 21102Patent Agent: li weiAbstract The present invention discloses a kind of catalyst for hydrogenizing treatment, especially hydrogenizing treatment, especially hydrogenizing treatment of heavy oil and residual oil, and its preparation. The… Read More »

Hydrogenation catalyst and its producing process

Application Number: 00110707Application Date: 2000.07.24Publication Number: 1335363Publication Date: 2002.02.13Priority Information: International: C10G45/08Applicant(s) Name: China Petrochemical Corp., Ltd.Address: Inventor(s) Name: Luo Xihui;He JinhaiPatent Agency Code: 21102Patent Agent: li weiAbstract The present invention discloses one kind of petroleum hydrocarbon hydrogenating catalyst and its preparation. The catalyst contains at least one of the VIB elements, such as Mo… Read More »

Normal pressure suspension bed hydrogenation process adopting liquid multiple-metal catalyst

Application Number: 00123992Application Date: 2000.11.02Publication Number: 1295112Publication Date: 2001.05.16Priority Information: International: C10G47/02Applicant(s) Name: China Petroleum &. Natural Gas Co., Ltd.Address: Inventor(s) Name: Que Guohe;Men Cungui;Meng ChunxuPatent Agency Code: 11013Patent Agent: zhao dongyeAbstract In the atmospheric residue hydrogenating process, suspension bed hydrocracking reactor is used and multiple metal liquid catalyst with high dispersivity, high activity and… Read More »

Method of regenerating hydrogenation cracking catalyst

Application Number: 00110722Application Date: 2000.07.24Publication Number: 1335359Publication Date: 2002.02.13Priority Information: International: B01J38/12;C10G45/02Applicant(s) Name: China Petrochemial Corp., Ltd.Address: Inventor(s) Name: Sun Wanfu;Zhang Xiwen;Hong ShanminPatent Agency Code: 21102Patent Agent: li weiAbstract The present invention is the method of regenerating hydrogenation cracking catalyst, especially that containing molecular sieve component. The catalyst is first reduced through reacting with active… Read More »

Hydrogenation protecting catalyst and its prepn.

Application Number: 00124903Application Date: 2000.09.25Publication Number: 1344781Publication Date: 2002.04.17Priority Information: International: C10G45/06Applicant(s) Name: China Petrochemical Co., Ltd.Address: Inventor(s) Name: Knag Xiaohong;Wang Kui;Dong WeizhengPatent Agency Code: 72001Patent Agent: xu shuAbstract The hydrogenation protecting catalyst has one kind of alumina carrier and loaded Mo and/or W and Ni and/or Co. The alumina carrier has a total ammonia… Read More »

Process for modifying gasoline by isomerizing hydrogenation

Application Number: 00110289Application Date: 2000.04.05Publication Number: 1316485Publication Date: 2001.10.10Priority Information: International: C10G45/32Applicant(s) Name: Dalian Inst of Chemicophysics, Chinese Academy of SciencesAddress: Inventor(s) Name: Wu Zhihua;Wang Qingxia;Xu LongyaPatent Agency Code: 21002Patent Agent: zhang chenAbstract A process for modifying gasoline by isomerization and hydrogenation features two serial reactions, that is, isomerizing reaction of olefin with the olefin… Read More »

Selective hydrogenation process of mixed hydrocarbono as prefraction with high unsaturation of C2-C10

Application Number: 00109219Application Date: 2000.06.15Publication Number: 1330131Publication Date: 2002.01.09Priority Information: International: C10G45/32Applicant(s) Name: Chinese Petro-Chemical Co LtdAddress: Inventor(s) Name: Dai Wei;Lia Lihua;Zhu JingPatent Agency Code: 11218Patent Agent: wei qiangwenAbstract A process for selectively hydrogenating the C2-C10 high-unsaturated hydrocarbons (alkyne and biolefin) at upstream of pre-depropanizing tower or pre-deethylanizing tower in olefin production features that the… Read More »

Selective hydrogenation acetylene-removing multimetal catalyst

Application Number: 00107257Application Date: 2000.04.30Publication Number: 1321544Publication Date: 2001.11.14Priority Information: International: B01J23/72;C07C5/09;C07C11/16Applicant(s) Name: China Petro-Chemical Corp.Address: Inventor(s) Name: Xu Liying;Zhu Yunxian;Yue YiPatent Agency Code: 11218Patent Agent: wei qiangwenAbstract The composition of multimetal catalyst for selective hydrogenation to remove alkyne contains (wt%) 1-30% of Cu, 0.001-5% of Pb with at least one kind of carrier selected… Read More »

Sulfurizing method for hydrogenation catalyst

Application Number: 00106859Application Date: 2000.04.20Publication Number: 1270988Publication Date: 2000.10.25Priority Information: 1999/4/20 FR 99/04967International: C10G45/04Applicant(s) Name: Alf Atochem S. A.Address: Inventor(s) Name: C. Burun;T. Shaory;G. FurimiPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract The present invention relates to a process for sulphurising hydrotreating catalysts. According to the invention, small amout of at least an ester of orthophthalic… Read More »

Hydrogenation catalyst with TiO2 as carrier of non-crystal NiB alloy

Application Number: 00103351Application Date: 2000.03.02Publication Number: 1262147Publication Date: 2000.08.09Priority Information: International: B01J23/755;C10G45/48Applicant(s) Name: Nankai Univ.Address: Inventor(s) Name: Li Wei;Tao Keyi;Cheng QingyanPatent Agency Code: 12200Patent Agent: zhao zunshengAbstract A hydrogenation catalyst contains carrier of TiO2 and active component of non-crystal NiB alloy (5.26 wt.%) and rare-earth elements (1 wt.%). Said catalyst has very high low-temp activity… Read More »

Selective hydrogenation catalyst for pyrolysis gasoline

Application Number: 00101797Application Date: 2000.02.03Publication Number: 1266085Publication Date: 2000.09.13Priority Information: International: C10G45/10Applicant(s) Name: Lanzhou Petrochemical Branch of China Petrochemical and Natural Gas Co., Ltd.Address: Inventor(s) Name: Li Siqin;Men Xiaotang;Liu GenshengPatent Agency Code: 62004Patent Agent: zhang yinAbstract The present invention relates to a pyrolysis gasoline selective hydrogenation catalyst, and is characterized by that its carrier is… Read More »