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公开(公告)号:EP4126798A1
公开(公告)日:2023-02-08
申请号:EP21713717.3
申请日:2021-03-29
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公开(公告)号:EP4397790A3
公开(公告)日:2024-10-30
申请号:EP24169137.7
申请日:2021-03-29
发明人: COUPAN, Romuald , NESTERENKO, Nikolai , VERYASOV, Gleb , DING, Zhongyi John , ZHOU, Jingsong , SANTOS, Miguel A. F. , CRETOIU, Mircea G.
IPC分类号: C07C17/10 , C07C17/383 , C07C19/075 , C07C1/26 , C07C4/06 , C07C11/04 , C07C11/06 , C07C11/10 , C01B7/09 , C01B32/05 , C09C1/48 , C09C1/46 , C25B1/24
摘要: An installation for carrying out a process of conversion of natural gas into chemicals, comprising a bromination unit (111) comprising at least one bromination reactor (19) and at least one dibromomethane separator (25), the one or more dibromomethane separators (25) being downstream of said at least one bromination reactor (19); a conversion unit (113) comprising at least one homologation reactor (31); a physical separation unit (115); wherein the bromination unit (111), the conversion unit (113) and the physical separation unit (115) are fluidically connected in series, the conversion unit (113) being downstream of said bromination unit (111) and upstream of said physical separation unit (115); a first line to conduct the chemicals exiting the physical separation unit (115) into one products-recovery unit (119) and a third line to conduct one hydrogen bromide-rich stream (69, 72, 135) into an electrolysis unit (117).
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公开(公告)号:EP4397790A2
公开(公告)日:2024-07-10
申请号:EP24169137.7
申请日:2021-03-29
发明人: COUPAN, Romuald , NESTERENKO, Nikolai , VERYASOV, Gleb , DING, Zhongyi John , ZHOU, Jingsong , SANTOS, Miguel A. F. , CRETOIU, Mircea G.
IPC分类号: C25B1/24
CPC分类号: C07C17/10 , C07C17/383 , C07C1/26 , C07C4/06 , C01B7/096 , C09C1/48 , C25B1/24 , C01B32/05 , C09C1/46 , C01B7/093
摘要: An installation for carrying out a process of conversion of natural gas into chemicals, comprising a bromination unit (111) comprising at least one bromination reactor (19) and at least one dibromomethane separator (25), the one or more dibromomethane separators (25) being downstream of said at least one bromination reactor (19); a conversion unit (113) comprising at least one homologation reactor (31); a physical separation unit (115); wherein the bromination unit (111), the conversion unit (113) and the physical separation unit (115) are fluidically connected in series, the conversion unit (113) being downstream of said bromination unit (111) and upstream of said physical separation unit (115); a first line to conduct the chemicals exiting the physical separation unit (115) into one products-recovery unit (119) and a third line to conduct one hydrogen bromide-rich stream (69, 72, 135) into an electrolysis unit (117).
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公开(公告)号:EP4126797A1
公开(公告)日:2023-02-08
申请号:EP21713714.0
申请日:2021-03-29
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公开(公告)号:EP4311867A1
公开(公告)日:2024-01-31
申请号:EP22186624.7
申请日:2022-07-25
申请人: Sulzer Management AG
IPC分类号: C25B1/02 , C25B1/04 , C25B1/24 , C25B9/23 , C25B13/08 , C25B15/08 , C01B17/74 , B01D53/46 , B01D53/96
摘要: A process for producing hydrogen comprises the following steps:
a) providing a starting mixture containing bromine, water and a sulfur containing compound,
b) reacting the starting mixture provided in step a) so as to produce a reaction mixture effluent comprising sulfuric acid and hydrogen bromide,
c) separating the reaction mixture effluent obtained in step b) into one or more hydrogen bromide enriched compositions and into one or more sulfuric acid enriched compositions, wherein at least one hydrogen bromide enriched composition contains at most 1,000 ppm of sulfuric acid,
d) subjecting at least a portion of the at least one hydrogen bromide enriched composition containing at most 1,000 ppm of sulfuric acid obtained in step c) to an electrolysis so as to obtain hydrogen and a bromine containing composition, and
e) recycling at least a portion of the bromine containing composition obtained in step d) back to step a).-
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公开(公告)号:EP4311807A1
公开(公告)日:2024-01-31
申请号:EP22186635.3
申请日:2022-07-25
申请人: Sulzer Management AG
摘要: A process for removing at least a sulfur containing compound from gas containing at least one sulfur containing compound, wherein the process comprises the following steps:
a) contacting a gas stream containing at least one sulfur containing compound with a stream containing bromine and water so as to obtain a starting stream,
b) reacting the starting stream provided in step a) so as to produce a reaction mixture effluent comprising sulfuric acid and hydrogen bromide,
c) separating the reaction mixture effluent obtained in step b) into one or more hydrogen bromide enriched compositions and into one or more sulfuric acid enriched compositions,
d) subjecting at least a portion of the at least one hydrogen bromide enriched composition obtained in step c) to a treatment, in which at least a portion of the hydrogen bromide enriched composition is converted to bromine,
e) recycling at least a portion of the bromine containing composition obtained in step d) back to step a), and
f) withdrawing gas, which is depleted in the at least one sulfur containing compound.
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