Shanghai, China
Shanghai, China

Shanghai Petrochemical , full name Sinopec Shanghai Petrochemical Company Limited , the subsidiary company of Sinopec, is one of the largest petrochemical enterprises in Mainland China. It is engaged in production of ethylene, fiber, resin and plastics. The company is registered in Shanghai.Its headquarters are in Jinshan District, Shanghai.There have been hopes that Sinopec, Shanghai Petrochemical's parent company, will process share reform and privatize Yizeng Chemical Fibre and Sinopec Shanghai Petrochemical, but the plan does not finalize until this moment. Wikipedia.


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The present invention relates to a molecular sieve having the SFE structure, a process for producing same and use thereof. The process includes a step of crystallizing a mixture comprising a first oxide source, a second oxide source, an organic template and water to obtain a molecular sieve having the SFE structure, wherein the organic template is preferably 4-dimethylamino pyridine. As compared with the prior art, the process exhibits such merits as significantly reduced crystallization duration.


Patent
Sinopec and Shanghai Petrochemical Co. | Date: 2017-05-10

The present invention relates to an SCM-11 molecular sieve, a process for producing same and use thereof. The molecular sieve has an empirical chemical composition as illustrated by the formula the first oxide the second oxide , wherein the ratio by molar of the first oxide to the second oxide is more than 2, the first oxide is silica, the second oxide is at least one selected from the group consisting of germanium dioxide, alumina, boron oxide, iron oxide, gallium oxide, titanium oxide, rare earth oxides, indium oxide and vanadium oxide. The molecular sieve has specific XRD pattern, and can be used as an adsorbent or a catalyst for converting an organic compound.


Patent
Sinopec and Shanghai Petrochemical Co. | Date: 2017-05-10

The present invention relates to an SCM-10 molecular sieve, a process for producing same and use thereof. The molecular sieve has an empirical chemical composition as illustrated by the formula the first oxide the second oxide, wherein the ratio by molar of the first oxide to the second oxide is less than 40, the first oxide is at least one selected from the group consisting of silica and germanium dioxide, the second oxide is at least one selected from the group consisting of alumina, boron oxide, iron oxide, gallium oxide, titanium oxide, rare earth oxides, indium oxide and vanadium oxide. The molecular sieve has specific XRD pattern and can be used as an adsorbent or a catalyst for converting an organic compound.


Patent
Sinopec and Shanghai Petrochemical Co. | Date: 2016-09-16

The present invention relates to a method for preparing dimethyl ether from methanol which is carried out in a reaction device arranged with a plurality of catalyst bed layers connected in series, and comprises: dividing the reactant stream that contains methanol into n substreams, and feeding these different substreams into the reaction device through top feed ports or side feed ports between the catalyst bed layers of the reaction device for methanol-to-dimethyl ether reaction; wherein, the temperature T1 of the substream fed into the first catalyst bed layer is controlled within the following range: 29050K1T1150K1^(2)271K1+397.5; where, 1>K10.5, and T1 is in unit of C.


Patent
Sinopec and Shanghai Petrochemical Co. | Date: 2015-07-22

An apparatus for recycling propylene includes a first propylene recovery column, a flash tank, a second propylene recovery column, and a depropanizing column. The apparatus can effectively solve the problem of high power consumption in the prior art, and can be used for the industrial manufacturing of propylene recovery from a propylene oxide apparatus. A process for recycling and refining propylene also is described.


Patent
Sinopec and Shanghai Petrochemical Co. | Date: 2015-04-29

The present invention relates to a method for producing isopropyl benzene comprising the following steps. Step A: feeding a first stream containing benzene and a first stream containing propylene into a first reaction zone to contact a first catalyst for alkylation, and obtaining a first stream containing isopropyl benzene from the first reaction zone, dividing the first stream containing isopropyl benzene into a stream Ia and a stream IIa, the stream Ia circulating back into the first reaction zone and the stream IIa entering into a second reaction zone, having the stream entering the second reaction zone to contact a second catalyst for alkylation, and obtaining a second stream containing isopropyl benzene from the second reaction zone, and purifying at least a partial stream IIIa of the second stream containing isopropyl benzene, and obtaining a product isopropyl benzene. According to the method of the present invention, high propylene conversion rate, long operating life of catalyst, and low n-propyl benzene can be realized under even lower benzene to propylene ratio. The method of the present invention achieved better comprehensive results, thus having better economic and social benefits, as well as broader application prospect.


Patent
Sinopec and Shanghai Petrochemical Co. | Date: 2016-05-04

The present invention relates to a method for producing an aromatic hydrocarbon with an oxygenate as raw material, comprising i) reacting an 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 a liquid 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 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 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 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 C_(8) aromatic hydrocarbon flow J and a C_(9)^(+) 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 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 C_(2)^(+) 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 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 C_(9)^(+) aromatic hydrocarbons flow L in at least one reactor selected from a transalkylation reactor and a dealkylation reactor to obtain a C_(8) aromatic hydrocarbon flow L1. 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).


A fluidized bed reactor is provided, comprising an inlet zone at a lower position, an outlet zone at an upper position, and a reaction zone between the inlet zone and the outlet zone. A guide plate with through holes is disposed in the reaction zone, comprising a dense channel region in an intermediate region thereof and a sparse channel region disposed on a periphery thereof and encompassing the dense channel region. Catalysts in said fluidized bed reactor can be homogeneously distributed in the reaction zone thereof, whereby the reaction efficiency can be improved. A reaction regeneration apparatus comprising said fluidized bed reactor, and a process for preparing olefins from oxygenates and a process for preparing aromatic hydrocarbons from oxygenates using the reaction regeneration apparatus.


Patent
Sinopec and Shanghai Petrochemical Co. | Date: 2016-08-03

This invention relates to a molecular sieve, which has a specific XRD diffraction pattern and a specific layered structure. As compared with a prior art molecular sieve, the molecular sieve according to this invention exhibits improved catalytic performances and good service life and regeneration performance. The molecular sieve can be produced with a simplified procedure, under mild operation conditions, with less energy and material consumption and less side reactions, with a high product purity at low cost and a high yield. The molecular sieve according to this invention is especially suitable for use as an adsorbent or a catalyst.


Patent
Sinopec and Shanghai Petrochemical Co. | Date: 2014-10-28

A method for producing isopropyl benzene includes the following steps. Step A: feeding a first stream containing benzene and a first stream containing propylene into a first reaction zone to contact a first catalyst for alkylation, and obtaining a first stream containing isopropyl benzene from the first reaction zone, dividing the first stream containing isopropyl benzene into a stream Ia and a stream IIa, the stream Ia circulating back into the first reaction zone and the stream IIa entering into a second reaction zone, having the stream entering the second reaction zone to contact a second catalyst for alkylation, and obtaining a second stream containing isopropyl benzene from the second reaction zone, and purifying at least a partial stream IIIa of the second stream containing isopropyl benzene, and obtaining a product isopropyl benzene.

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