Tag Archives: Catalyst

Methylamine catalyst and preparation process thereof

Application Number  00129501 Application Date  2000.09.29 Publication Number  1345717 Publication Date  2002.04.24 Priority Information     International Classification  B01J21/12;C07C211/03   Applicant(s) Name  China Petrochemical Corp.   Address     Inventor(s) Name  Feng Haiqiang;Yin Wenlong;Zhou Weixian   Patent Agency Code  11218 Patent Agent  wei qiangwen AbstractThe present invention provides a SiO2-Al2O3 methylamine catalyst composition and its… Read More »

Olefin polymeric catalyst with multidentate ligand

Application Number  00129479 Application Date  2000.12.29 Publication Number  1322763 Publication Date  2001.11.21 Priority Information   1993/3/23 JP 086833/1993; 1993/7/9 JP 170194/1993   International Classification  C08F4/642;C08F10/00   Applicant(s) Name  Asahi Kasei K.K.   Address     Inventor(s) Name  Aoki Choya;Kanashima Setsutaka   Patent Agency Code  11038 Patent Agent  li yong AbstractDisclosed is an olefin polymerization comprising… Read More »

Catalyst for hydromodifying poor middle distillate oil and its preparing process

Application Number  00129421 Application Date  2000.12.18 Publication Number  1360009 Publication Date  2002.07.24 Priority Information     International Classification  C10G45/06   Applicant(s) Name  Qilu Petro-Chemical Co, China Petro-Chemical Corp.   Address     Inventor(s) Name  Zheng Shaokuan;Liu Aihua;Zhang Kongyuan   Patent Agency Code  37001 Patent Agent  chen huizhen AbstractA hydrocatalyst for modifying the poor-quality middle distillate… Read More »

Pysicochemical-biochemical process for treating ammonia-nitrogen sewage from catalytic cracking catalyst production

Application Number  00129420 Application Date  2000.12.21 Publication Number  1359863 Publication Date  2002.07.24 Priority Information     International Classification  C02F9/02;C02F9/14   Applicant(s) Name  Qilu Petro-Chemical Co., China Petro-Chemical Corp   Address     Inventor(s) Name  Pan Xianfeng;Yang Xiaoyi;Huang Bin   Patent Agency Code  37212 Patent Agent  gong tonghai AbstractA process for treating sewage containing ammoniacal nitrogen… Read More »

Process and catalyst for cracking methyl tert-amyl ether to prepare test-amyl olefine

Application Number  00129388 Application Date  2000.12.08 Publication Number  1357522 Publication Date  2002.07.10 Priority Information     International Classification  C07C11/10;C07C1/00   Applicant(s) Name  Qilu Petrochemical Co., China Petrochemical Corp.   Address     Inventor(s) Name  Sun Xinde;Meng Fanmei;Hao Xingren   Patent Agency Code  37001 Patent Agent  chen huizhen AbstractThe present invention relates to process and catalyst… Read More »

Catalyst for selectively hydrodesulfurizing gasoline and its preparing process

Application Number  00129374 Application Date  2000.12.01 Publication Number  1356377 Publication Date  2002.07.03 Priority Information     International Classification  C10G45/04   Applicant(s) Name  Qilu Petro-Chemical Co, China Petro-Chemical Group   Address     Inventor(s) Name  Da Jianwen;Han Xinzhu;Zheng Shaokuan   Patent Agency Code  37103 Patent Agent  geng xia AbstractA selective hydrodesulfurizing catalyst is prepared from Mg-Al… Read More »

Copper aluminium-cerium aluminium compound oxide combustion catalyst, its preparation and use

Application Number  00129260 Application Date  2000.09.29 Publication Number  1345629 Publication Date  2002.04.24 Priority Information     International Classification  B01J23/835;C10G11/18;C10K3/00   Applicant(s) Name  Beijing Univ.   Address     Inventor(s) Name  Lin Bingxiong;Zhang Wenjing;Liu Yingjun   Patent Agency Code  11038 Patent Agent  ren zonghua AbstractThe present invention relates to a non-nobile metal carbon monoxide combustion catalyst… Read More »

Light catalyst for purifying air

Application Number  00129180 Application Date  2000.10.04 Publication Number  1290573 Publication Date  2001.04.11 Priority Information     International Classification  B01J23/58;B01J23/648;B01J23/656;B01J23/89   Applicant(s) Name  Lanzhou Inst. of Chemical Physics, Chinese Academy of Sciences   Address     Inventor(s) Name  Ding Yan;Lu Gongxuan;Li Qinglin   Patent Agency Code  62002 Patent Agent  fang xiaojia AbstractThe light catalyst is used… Read More »

Organic metal catalyst composition

Application Number  00129004 Application Date  2000.09.26 Publication Number  1304800 Publication Date  2001.07.25 Priority Information   1999/12/16 US 09/464,953   International Classification  B01J31/12;B01J31/14   Applicant(s) Name  Philips Petroleum Co.   Address     Inventor(s) Name  M.P. Michdaniell;K.S. Kolins;E.A. Benhanmu   Patent Agency Code  11038 Patent Agent  sun ai AbstractThis invention provides catalyst compositions that are useful… Read More »

Organic metal catalyst composition

Application Number  00128998 Application Date  2000.09.26 Publication Number  1301600 Publication Date  2001.07.04 Priority Information   1999/12/30 US 60/174,045; 2000/5/3 US 09/564,293   International Classification  B01J31/12;B01J37/00;C08F4/52;C08F4/58   Applicant(s) Name  Philips Petroleum Co.   Address     Inventor(s) Name  M.P. Makdaniel;J.S. Schwima;J.L. Smith   Patent Agency Code  11038 Patent Agent  sun ai AbstractThis invention provides oxide matrix… Read More »

Process for preparing WOx-ZrO2 catalyst of super-strong acid

Application Number  00128731 Application Date  2000.09.11 Publication Number  1304794 Publication Date  2001.07.25 Priority Information     International Classification  B01J23/652;B01J37/04   Applicant(s) Name  Shanxi Inst of Coal Chemistry, Chinese Academy of Sciences   Address     Inventor(s) Name  Sun Yuhan;Peng Shaoyi;Li Fang   Patent Agency Code  14001 Patent Agent  zhang chenghua AbstractA WOx-ZrO2 catalyst of super-strong… Read More »

Middle-temp isomerizing catalyst and its preparing process

Application Number  00128730 Application Date  2000.09.11 Publication Number  1304793 Publication Date  2001.07.25 Priority Information     International Classification  B01J29/068   Applicant(s) Name  Shanxi Inst of Coal Chemistry, Chinese Academy of Sciences   Address     Inventor(s) Name  Sun Yuhan;Peng Shaoyi;Li Fang   Patent Agency Code  14001 Patent Agent  zhang chenghua AbstractA middle-temp isomerizing catalyst, specifically… Read More »

Carried solid chiral catalyst

Application Number  00128716 Application Date  2000.09.09 Publication Number  1289644 Publication Date  2001.04.04 Priority Information     International Classification  B01J31/18;B01J31/28;B01J37/00   Applicant(s) Name  Lanzhou Inst. of Chemicophysics, Chinese Academy of Sciences   Address     Inventor(s) Name  Wang Lailai;Li Shijie;Xia Chungu   Patent Agency Code  62002 Patent Agent  fang xiaojia AbstractA carried solid chiral catalyst for… Read More »

Zeolite catalyst and process for preparing 4-tert butyl catechol

Application Number  00128532 Application Date  2000.11.15 Publication Number  1351904 Publication Date  2002.06.05 Priority Information     International Classification  B01J29/00;C07C39/10   Applicant(s) Name  Inst. of Yanshan Petrochemical Co., Beijing   Address     Inventor(s) Name  Sun Faqun;Zhang Tianqiao;Chen Xiaodong   Patent Agency Code  11038 Patent Agent  sun ai AbstractThe present invention is a kind of zeolite… Read More »

Transition metal compound, its producing process olefine polymerization catalyst containing the same transition metal compound and process for producing olefine polymer

Application Number  00128523 Application Date  1996.07.15 Publication Number  1310183 Publication Date  2001.08.29 Priority Information   1995/7/14 JP 178726/1995   International Classification  C07C43/15;C07C43/215;C07C43/225;C07F7/00;C07F7/08;C07F7/12   Applicant(s) Name  Sumitomo Chemical Co., Ltd.   Address     Inventor(s) Name  Katayama Hiroaki;Nabika Masaaki;Imai Akio   Patent Agency Code  11038 Patent Agent  liu jinhui AbstractA transition metal complex represented by general… Read More »

Nickel-based catalyst for producing polybutadiene and gas-phase polymerization process thereof

Application Number  00128449 Application Date  2000.11.22 Publication Number  1296984 Publication Date  2001.05.30 Priority Information   1999/11/23 US 09/447668   International Classification  C08F2/34;C08F4/602;C08F136/06   Applicant(s) Name  Union Carbide Chemicals & Plastics Technology Corp.   Address     Inventor(s) Name  M. Zhang   Patent Agency Code  72001 Patent Agent  lu xinhua AbstractThere is provided a catalyst comprising… Read More »

Mixed metal catalyst

Application Number  00128315 Application Date  2000.11.21 Publication Number  1301601 Publication Date  2001.07.04 Priority Information   1999/11/22 US 09/444688   International Classification  B01J31/38;C08F4/64;C08F4/649   Applicant(s) Name  Union Carbide Chemicals & Plastics Technology Corp.   Address     Inventor(s) Name  D.M. Brawn   Patent Agency Code  72001 Patent Agent  lu xinhua AbstractA composition comprising (i) a supported… Read More »

Catalyst composition for olefine polymerizing or copolymerizing and catalyst and use thereof

Application Number  00128268 Application Date  2000.12.14 Publication Number  1358771 Publication Date  2002.07.17 Priority Information     International Classification  C08F4/606;C08F10/00   Applicant(s) Name  China Petrochemical Corp.   Address     Inventor(s) Name  Zheng Ying;Guan Zhe;Jiao Shuke   Patent Agency Code  11218 Patent Agent  fan guirong AbstractThe present invention relates to a catalyst component for olefine polymerization… Read More »

Process for regenerating carbonyl sulfur hydrolyzing catalyst

Application Number: 00111192Application Date: 2000.06.20Publication Number: 1329941Publication Date: 2002.01.09Priority Information: International: B01J38/00Applicant(s) Name: Qilu Petro-Chemical Co, China Petro-Chemical GroupAddress: Inventor(s) Name: Zhu Guanglin;Zhou Hongjun;Fu YuanshengPatent Agency Code: 37001Patent Agent: chen huizhenAbstract A process for regenerating the catalyst used for hydrolyzing COS includes such steps as calcining the deactivated catalyst at a certain temp, washing with… Read More »

Method for preparing 3,4-dichlorophenylnitrile by using ammonia oxidation process and its special-purpose catalyst

Application Number: 00114641Application Date: 2000.06.20Publication Number: 1328875Publication Date: 2002.01.02Priority Information: International: B01J27/185;B01J27/186;B01J27/187;B01J27/188;B01J27/195;C07C253/28;C07C255/50Applicant(s) Name: Wuhan Univ.Address: Inventor(s) Name: Zheng Qiong;Huang Chi;Xie GuangyongPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a method for preparing 3,4-dichlorobenzonitrile by using ammonia oxidation process and its special-purpose catalyst. It is a multicomponent catalyst: V a P b C c… Read More »

Process for preparing selective disproportionation catalyst of toluene

Application Number: 00119770Application Date: 2000.08.29Publication Number: 1340485Publication Date: 2002.03.20Priority Information: International: B01J29/40;C01B39/38;C07C5/22Applicant(s) Name: China Petrochemical Corp.Address: Inventor(s) Name: Zhang Hanjun;Kong Dejin;Zou WeiPatent Agency Code: 31102Patent Agent: zhang huimengAbstract A process for preparing the selective catalyst used to disproportionate toluene includes such steps as crystallizing reaction of water glass, inorganic acid, Al salt or aluminate and… Read More »

Method and catalyst for preparing oxide containing two carbon atoms from synthetic gas

Application Number: 00122220Application Date: 2000.06.24Publication Number: 1280116Publication Date: 2001.01.17Priority Information: 1999/6/25 DE 19929281.7International: C07B41/00;C07C27/04Applicant(s) Name: BASF AGAddress: Inventor(s) Name: H.Lou;H.ZhouPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract In a process for preparing C2-oxygenates by reaction of CO and H2 over a rhodium-containing supported catalyst, the catalyst comprises, based on the total weight, from 0.01 to 1O%… Read More »

Microwave catalyst for methane and CO2 reforming reaction

Application Number: 00123255Application Date: 2000.11.15Publication Number: 1351954Publication Date: 2002.06.05Priority Information: International: B01J21/16;B01J23/755;B01J35/10;B01J37/02;B01J37/34;C01B3/40Applicant(s) Name: Metals Inst., Chinese Academy of SciencesAddress: Inventor(s) Name: Zhang Jinsong;Xu Xingxiang;Coa XiaomingPatent Agency Code: 21002Patent Agent: zhang chenAbstract The present invention is a kind of microwave catalyst for the reformation reaction between methane and CO2. The catalyst consists of carrier and active… Read More »

Middle-temp isomerizing catalyst and its preparing process

Application Number: 00126593Application Date: 2000.09.30Publication Number: 1305871Publication Date: 2001.08.01Priority Information: International: B01J29/068;B01J32/00;B01J37/00;C07C5/22;C07C5/41;C10G35/095Applicant(s) Name: Shanxi Inst of Coal Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Sun Yuhan;Peng Shaoyi;Li FangPatent Agency Code: 14001Patent Agent: zhang chenghuaAbstract A middle-temp isomerizing catalyst, that is, the Pt/H beta catalyst modified by the heteroatomic oxides (M=Nd, Ce, U, or Cr), contains… Read More »

Method of raising the selectivity and stability of zeolite catalyst for ethylbenzene production

Application Number: 00111721Application Date: 2000.02.24Publication Number: 1310048Publication Date: 2001.08.29Priority Information: International: B01J29/40;C07C15/46Applicant(s) Name: China Petrochemical Group Corp.Address: Inventor(s) Name: Sun Hongmin;Yang Weimin;Lu MinxiaPatent Agency Code: 31102Patent Agent: yuan mengchangAbstract The present invention aims at overcoming the demerits of high xylene content in product, low ethylbenzene and diethylbenzene selectivity and poor stability of catalyst activity. The… Read More »

Catalyst for preparing benzene diphenol by means of oxidation of phenol

Application Number: 00116532Application Date: 2000.06.15Publication Number: 1328873Publication Date: 2002.01.02Priority Information: International: B01J23/745;B01J23/78;B01J23/80;B01J23/86Applicant(s) Name: China Petro-Chemical Corp.Address: Inventor(s) Name: Gao Huanxini;Cao Jing;Qian KunPatent Agency Code: 31102Patent Agent: zhang huimengAbstract The present invention relates to a catalyst for preparing phenylene-diphenol by oxidation of phenol, and mainly is aimed at overcoming the defects of low conversion rate of… Read More »

Molecular weight of polymer produced by single-point catalyst control and method of molecular weight distrubution

Application Number: 00120364Application Date: 2000.05.18Publication Number: 1277211Publication Date: 2000.12.20Priority Information: 1999/5/19 US 09/315194International: C08F2/38;C08F2/44;C08F10/00;C08F12/08Applicant(s) Name: Union Carbide Chemicals & Plastics Technology Corp.Address: Inventor(s) Name: X. Bai;N. MurewganandmPatent Agency Code: 72001Patent Agent: wen hongyanAbstract In a polymerization process employing a single site catalyst, there is provided an improvement comprising controlling the molecular weight, molecular weight distribution,… Read More »

Catalytic cracking catalyst containing super-stable Y zeolite and its preparing process

Application Number: 00122837Application Date: 2000.08.30Publication Number: 1340596Publication Date: 2002.03.20Priority Information: International: B01J29/08;B01J37/04;C10G11/05Applicant(s) Name: Chinese Petro-Chemical Co LtdAddress: Inventor(s) Name: Chen Yuling;Ma Yuelong;Sun WeiPatent Agency Code: 72001Patent Agent: xu shuAbstract A catalyst containing super-stable Y zeolite for catalytic cracking contains rare-earth contained super-stable Y zeolite (5-60 wt.%) and catalyst carrier or substrate (40-95 wt.%). The rare-earth… Read More »

Heteropoly acid/multimetal oxacid salt catalyst

Application Number: 00124142Application Date: 2000.08.17Publication Number: 1284400Publication Date: 2001.02.21Priority Information: 1999/8/17 US 60/149,383International: B01J27/18Applicant(s) Name: Rohm and Haas Co.Address: Inventor(s) Name: P.E. Airis;S. Kamarcka;R.D. Linck IIIPatent Agency Code: 11038Patent Agent: li yingAbstract Disclosed are catalysts including a heteropolyacid supported on a polyoxometallate salt having increased yields, conversions and selectivities in the conversion of alkanes. Also… Read More »

Reduction process of copper-containing catalyst

Application Number: 00110704Application Date: 2000.07.24Publication Number: 1335201Publication Date: 2002.02.13Priority Information: International: B01J37/16Applicant(s) Name: China Petrochemical Corp., Ltd.Address: Inventor(s) Name: Ma Youshan;Su Jie;Wang ChunmeiPatent Agency Code: 21102Patent Agent: li weiAbstract The reduction process of the present invention adopts C1-C12 alcohol as material for reducing catalyst containing CuO, and the gas phase and the liquid phase are… Read More »