专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

61. 发明专利

AU2012220219B2 Ethylene glycol preparation method 未知
公开(公告)号：AU2012220219B2
公开(公告)日：2016-06-30
申请号：AU2012220219
申请日：2012-02-24
申请人： CHINA PETROLEUM & CHEM CORP , SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC
发明人： LIU JUNTAO , YANG WEIMIN , LI LEI , WANG WANMIN , ZHANG LINNA , SONG HAIFENG
IPC分类号： C07C31/20 , B01J8/02 , C07C29/149
摘要： The present invention relates to an ethylene glycol preparation method. Oxalate is used as raw material, and copper or copper oxides are used as catalyst. Under the conditions of the reaction temperature being approximately at 170°C to 270°C, the weight space velocity of oxalate being approximately 0.2 to 5 hr

62. 发明专利

SG11202101016QA NANOCAGE-CONFINED CATALYST, PREPARATION PROCESS AND USE THEREOF 未知
公开(公告)号：SG11202101016QA
公开(公告)日：2021-03-30
申请号：SG11202101016Q
申请日：2019-07-30
申请人： CHINA PETROLEUM & CHEM CORP , SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC
发明人： TAO GUIJU , YANG WEIMIN , HE WENJUN , YU FENGPING , JIN SHAOQING
IPC分类号： B01J31/22 , C07C29/10 , C07C31/20
摘要： The invention relates to a nanocage-confined catalyst, a preparation process and use thereof, wherein the catalyst has the formula: NC-m[M(Salen1)X]-n[M'(Salen2)], wherein: NC is a material having a nanocage structure, and M(Salenl)X and M' (Salen2) are active centers, respectively; each occurrence of M is independently selected from the group consisting of Co ion, Fe ion, Ga ion, Al ion, Cr ion, and a mixture thereof; each occurrence of M' is independently selected from Cu ion, Ni ion and a mixture thereof; m is 0 to 100; n is 0 to 100, with the proviso that at least one of m and n is not 0; each occurrence of Salen1 and Salen2 is independently a derivative of Shiff bases; X is an axial anion selected from the group consisting of substituted or unsubstituted acetate, substituted or unsubstituted benzene sulfonate, substituted or unsubstituted benzoate, F - , Cl - , Br - , I - , SbF 6 - , PF 6 - , BF 4 - , and a mixture thereof.

63. 发明专利

AU2014256395B2 A method for producing an aromatic hydrocarbon with an oxygenate as raw material 未知
公开(公告)号：AU2014256395B2
公开(公告)日：2019-08-29
申请号：AU2014256395
申请日：2014-10-31
申请人： CHINA PETROLEUM & CHEM CORP , SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC
发明人： XIAO JINGXIAN , XU FENG , WANG ZHEMING , YANG WEIMIN , CHEN XIQIANG
IPC分类号： C07C1/20 , C07C15/04 , C07C15/06 , C07C15/08
摘要： Abstract The present invention relates to a method for producing an aromatic hydrocarbon with an oxygenate as raw material, comprising i) reacting an 5 oxygenate in at least one aromatization reactor to obtain an aromatization reaction product; ii) separating the aromatization reaction product through a separation unit A to obtain a gas phase hydrocarbons flow X and aliquid phase hydrocarbons flow Y; iii) after removing gas and/or a part of the oxygenate from the gas phase hydrocarbons flow X through a separation unit B, a 10 hydrocarbons flow X1 containing a non-aromatic hydrocarbon is obtained; or after removing gas and/or a part of the oxygenate from the gas phase hydrocarbons flow X through a separation unit B, a reaction is conducted in another aromatization reactor and a separation is conducted through a separation unit A to obtain a flow X2 containing a non-aromatic hydrocarbon 15 and a flow X3 containing an aromatic hydrocarbon; iv) after combining the liquid phase hydrocarbons flow Y and optionally the flow X3 containing an aromatic hydrocarbon, a mixed hydrocarbons flow M of an aromatic hydrocarbon having less than or equal to 7 carbon numbers and a flow N of the residual hydrocarbons is obtained by a non-precise rectification of a separation 20 unit C; v) separating the flow N of the residual hydrocarbons through a separation unit D to obtain a flow K containing a non-aromatic hydrocarbon, a C8 aromatic hydrocarbon flow J and a C9* aromatic hydrocarbon flow L; vi) returning one of the hydrocarbons flow X1 containing a non-aromatic hydrocarbon and the flow X2 containing a non-aromatic hydrocarbon, the 25 mixed hydrocarbons flow M of an aromatic hydrocarbon having less than or equal to 7 carbon numbers and/or a part or all of the flow K containing a non-aromatic hydrocarbon, optionally with an additional C2' hydrocarbons flow, to the above oxygenate; or returning one of the hydrocarbons flow X1 containing a non-aromatic hydrocarbon and the flow X2 containing a 30 non-aromatic hydrocarbon, a mixed hydrocarbons flow M of an aromatic hydrocarbon having less than or equal to 7 carbon numbers and/or a part or all of the flow K containing a non-aromatic hydrocarbon to the aromatization reactor in iii); vii) optionally, reacting the C9' aromatic hydrocarbons flow L in at least one reactor selected from a transalkylation reactor and a dealkylation 35 reactor to obtain a C8 aromatic hydrocarbon flow L. The method of the present invention solves the above problems relatively greatly and can be used in industrial production of aromatic hydrocarbon with oxygenates as raw material(s).

64. 发明专利

SG10201807235TA METHOD FOR SEPARATING DIMETHYL CARBONATE FROM METHANOL 未知
公开(公告)号：SG10201807235TA
公开(公告)日：2019-03-28
申请号：SG10201807235T
申请日：2018-08-24
申请人： SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC , CHINA PETROLEUM & CHEM CORP
发明人： WEIMIN YANG , JUN LI , WENJUN HE , JUNWEI GE , JIAHUA WANG , TAIKANG FEI
摘要： METHOD FOR SEPARATING DIMETHYL CARBONATE FROM METHANOL 5 A method for separating dimethyl carbonate from methanol is disclosed. The method includes subjecting a raw material containing dimethyl carbonate and methanol to extractive distillation, wherein an extractant comprising a compound having a general formula of CH 3O(CH 2CH 2O) nCH 3, n being an integer of 2-8, is used 10 in the extractive distillation. The method has the advantages of good separation effect, high product purity, and environmental friendly. (Fig. 3)

65. 发明专利

SG10201805319TA CATALYST FOR PREPARING CUMENE AND USE THEREOF 未知
公开(公告)号：SG10201805319TA
公开(公告)日：2019-01-30
申请号：SG10201805319T
申请日：2018-06-21
申请人： CHINA PETROLEUM & CHEM CORP , SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC
发明人： LIU ZHONGNENG , JIANG XINGHUA , GU GUOYAO , LI ZEJUN , YUAN DONGPING
摘要： Disclosed is a catalyst for preparing cumene and use thereof. The catalyst provided includes a carrier and an active ingredient. The active ingredient includes: ingredient (1), which is palladium element; and ingredient (2), which is one or more selected from a group consisting of alkali metal elements, alkaline earth metals and molybdenum element. When the catalyst is used for preparing cumene by α -methyl styrene hydrogenation, AMS conversion rate is high, and a product cumene has high selectivity. [No Figure]

66. 发明专利

AU2012220220B2 Method for improving quality of ethylene glycol product 未知
公开(公告)号：AU2012220220B2
公开(公告)日：2016-08-18
申请号：AU2012220220
申请日：2012-02-24
申请人： CHINA PETROLEUM & CHEM CORP , SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC
发明人： LIU JUNTAO , ZHANG YUHONG , WANG WANMIN
IPC分类号： C07C29/90 , C07C29/88 , C07C31/20
摘要： The present invention relates to a method for improving the quality of an ethylene glycol product, to mainly solve the technical problem of low UV transmittance of the ethylene glycol product existing in the prior art. In the solution of the present invention, the raw material ethylene glycol is reacted with hydrogen at a molar ratio of about 0.01-40:1 in a rotating packed bed reactor loaded with a solid oxide catalyst, at a temperature of about 20-about 280°C, under a pressure of about 0.1-about 4.0 MPa, and at a space velocity of about 0.2-about 100.0 h

67. 发明专利

AU2011264334B2 Process for preparing oxalate by carbon monoxide gas-phase method 未知
公开(公告)号：AU2011264334B2
公开(公告)日：2014-05-08
申请号：AU2011264334
申请日：2011-06-09
申请人： CHINA PETROLEUM & CHEM CORP , SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC
发明人： YANG WEIMIN , LIU JUNTAO , WANG WANMIN , LI LEI
IPC分类号： C07C67/36 , B01J23/44 , C07C69/36
摘要： Disclosed is a process for preparing oxalate by carbon monoxide gas-phase method, which includes the following steps: a) introducing a nitrite, water and an inorganic acid into a reactor I firstly, and separating the produced effluent to obtain a effluent II of nitric oxide; b) introducing the effluent II of nitric oxide, C

68. 发明专利

AU2008288611B2 A method for improving the yield(s) of ethylene and/or propylene during the conversion process 未知
公开(公告)号：AU2008288611B2
公开(公告)日：2012-05-24
申请号：AU2008288611
申请日：2008-07-17
申请人： CHINA PETROLEUM & CHEM CORP , SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC
发明人： QI GUOZHEN , XIE ZAIKU , ZHONG SIQING , YANG WEIMIN
IPC分类号： C07C1/20 , C07C11/02
摘要： The present invention provides a method for improving the yield(s) of ethylene and/or propylene during the conversion process of the onygenate-containing compound. Said method uses the system comprising the reactor and regenerator, wherein said reactor comprises fluidized bed reactor and riser reactor. Said method provides for a further cleavage of C hydroncarbon product stream isolated from product stream by using the mixture of a reduced active catalyst from fluidized bed reactor and a catalyst regenerated from regenerator in the riser reactor, so as to improving the yield(s) of ethylene and/or propylene.

69. 发明公开

EP4421039A8 SCM-38 MOLECULAR SIEVE, PREPARATION METHOD THEREFOR, AND USE THEREOF 审中-实审
公开(公告)号：EP4421039A8
公开(公告)日：2024-10-16
申请号：EP22882943.8
申请日：2022-10-20
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人： YANG, Weimin , ZHAO, Shengli , QIAO, Jian , YUAN, Zhiqing , WANG, Zhendong , FU, Wenhua , TAO, Weichuan
IPC分类号： C01B39/54 , C01B37/08
CPC分类号： Y02P20/52 , C01B37/08 , C01B39/54 , B01J29/83 , B01J35/30
摘要： The present invention discloses a SCM-38 molecular sieve and preparation process and use thereof. The SCM-38 molecular sieve is a phosphorus-aluminium or silicon-phosphorus-aluminium molecular sieve, the SCM-38 molecular sieve shows the following diffraction peak feature in its XRD spectrum: X-ray diffraction peaks appear at 2θ of 7.20±0.1, 10.81±0.1, 11.60±0.1, 14.32±0.1, 21.39±0.1, 21.83±0.1, 27.31±0.1, 28.72±0.1, wherein the most intense peak appears at 2θ of 7.20±0.1. The SCM-38 molecular sieve of the present invention can be used in catalysts.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式