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公开(公告)号:US20170233662A1
公开(公告)日:2017-08-17
申请号:US15515163
申请日:2015-09-29
Inventor: Gerald SPRACHMANN , Johan Peter DEN BREEJEN , Ruben SMIT , Matthias BEHN
CPC classification number: C10G3/50 , B01J8/0242 , B01J8/0278 , B01J2208/00176 , B01J2208/0053 , B01J2208/00814 , B01J2208/00884 , B01J2208/00893 , B01J2208/00938 , B01J2208/022 , B01J2208/025 , B01J2219/0004 , B01J2219/3221 , B01J2219/32213 , B01J2219/32227 , B01J2219/32286 , B01J2219/32408 , B01J2219/32466 , C02F1/68 , C02F1/70 , C02F2101/34 , C02F2103/36 , C10G2/30 , C10G2/32 , C10G3/42 , C10G3/47 , C10G3/48 , C10G7/04 , C10G2300/1003 , C10G2300/1022 , C10G2300/201 , C10G2300/202 , C10G2300/4087 , Y02P30/20
Abstract: The present invention relates to a saturator. The present invention further relates to a method for reusing a waste water stream from a Fischer-Tropsch reactor. The invention further relates to system for recycling waste water from a Fischer-Tropsch reactor preferably within a gas-to-liquids (GTL) plant.
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公开(公告)号:US20210107786A1
公开(公告)日:2021-04-15
申请号:US16644399
申请日:2018-09-04
Applicant: SHELL OIL COMPANY
Inventor: Ronald Jan SCHOONEBEEK , Robert SCHOUWENAAR , Ruben SMIT , Gerald SPRACHMANN
Abstract: A process for preparing a syngas from a methane comprising gas includes reacting the methane comprising gas with an oxidising gas at an operating temperature in the range of 1150 to 1370° C. by means of non-catalytic partial oxidation. A hot raw syngas mixture having a methane content higher than the methane content in a state of thermodynamic equilibrium at the operating temperature applied is passed through a bed of methane oxidation catalyst for oxidising methane with steam formed in the non-catalytic POX into carbon monoxide and hydrogen. The methane oxidation catalyst has at least one catalytically active metal supported on a refractory oxide support material where soot particles present in the hot raw syngas mixture are retained. The retained soot particles are converted to carbon monoxide. Soot depleted syngas is recovered in a state of thermodynamic equilibrium.
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公开(公告)号:US20180086634A1
公开(公告)日:2018-03-29
申请号:US15573135
申请日:2016-05-04
Applicant: SHELL OIL COMPANY
Inventor: Manfred Heinrich SCHMITZ-GOEB , Ruben SMIT
CPC classification number: C01B3/386 , C01B3/36 , C01B3/38 , C01B3/382 , C01B2203/0244 , C01B2203/025 , C01B2203/0255 , C01B2203/0261 , C01B2203/0883 , C01B2203/0894 , C01B2203/1241 , C01B2203/82 , F28D7/024 , F28D7/12
Abstract: The invention relates to a process for the preparation of a syngas comprising hydrogen and carbon monoxide comprising the steps of:(a) reacting a preheated methane comprising gas with an oxidising gas to obtain a hot raw syngas comprising carbon monoxide and hydrogen;(b) cooling the hot raw syngas resulting from step (a) to obtain the syngas by indirect heat exchange against water to produce saturated steam;(c) further cooling the raw syngas obtained in step (b) by indirect heat exchange against a methane comprising gas to obtain a cooled raw syngas and the preheated methane comprising gas for use in step (a),wherein:(i) steps (b) and (c) take place in a single cooling device for combined indirect heat exchange against water and against the methane comprising gas; and(ii) the preheated methane comprising gas obtained in step (c) has a temperature between 400 and 650° C.
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公开(公告)号:US20170327374A1
公开(公告)日:2017-11-16
申请号:US15526085
申请日:2015-11-03
Applicant: SHELL OIL COMPANY
Inventor: Ruben SMIT , Gerald SPRACHMANN
CPC classification number: C01B3/382 , C01B3/38 , C01B2203/0233 , C01B2203/0244 , C01B2203/04 , C01B2203/045 , C01B2203/0455 , C01B2203/046 , C01B2203/0485 , C01B2203/062 , C01B2203/0883 , C01B2203/0894 , C01B2203/1241 , C01B2203/1264 , C01B2203/127 , C01B2203/141 , C10G2/32 , Y02P20/129
Abstract: The invention is directed to a process for the preparation of a syngas comprising hydrogen and carbon monoxide from a methane comprising gas, which process comprises the steps of: (a) reacting the methane comprising gas with an oxidising gas in an autothermal reformer to obtain a hot raw syngas comprising carbon monoxide and hydrogen; (b) cooling the hot raw syngas resulting from step (a) to obtain the syngas, wherein step (b) comprises cooling the hot raw syngas by indirect heat exchange against the methane comprising gas used in step (a) and wherein sulphur is added upstream of cooling step (b). The invention also relates to a process for the preparation of hydrocarbon products in which a feed syngas is prepared in the process as described above followed by a desulphurisation treatment and the desulphurised syngas is subsequently converted into hydrocarbon products in a Fischer-Tropsch process.
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