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公开(公告)号:US11111442B2
公开(公告)日:2021-09-07
申请号:US16662643
申请日:2019-10-24
IPC分类号: C10G2/00 , B01J37/02 , B01J23/75 , B01J21/04 , B01J21/08 , B01J21/12 , B01J21/14 , B01J35/10 , B01J23/745 , B01J21/00
摘要: A Fischer-Tropsch process for synthesizing hydrocarbons, by bringing a catalyst comprising a support and an active phase comprising a Group VIII metal into contact with a feedstock comprising synthesis gas, said catalyst being prepared according to the following steps: a) a porous support is provided; b) an organic compound containing oxygen and/or nitrogen is added to the porous support; c) a step of bringing said porous support into contact with a solution containing a salt of a precursor of the phase comprising a Group VIII metal is carried out; d) the porous support obtained at the end of step c) is dried; characterized in that step b) is carried out by bringing together said porous support and said organic compound under conditions of temperature, pressure and duration such that a fraction of said organic compound is transferred in the gaseous state to the porous support.
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公开(公告)号:US11236275B2
公开(公告)日:2022-02-01
申请号:US16610155
申请日:2018-04-24
摘要: The invention relates to a process for adding an organic compound to a porous solid wherein the porous solid and the organic compound in the liquid state are brought together simultaneously, without physical contact between the solid and the organic compound in the liquid state, at a temperature below the boiling point of the organic compound and under pressure and time conditions such that a fraction of said organic compound is transferred gaseously to the porous solid.
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公开(公告)号:US10828627B2
公开(公告)日:2020-11-10
申请号:US16320558
申请日:2017-06-22
发明人: P-Louis Carrette
IPC分类号: B01J31/02 , C10G45/08 , B01J27/19 , B01J31/34 , B01J37/02 , B01J37/08 , B01J37/20 , C10G47/12 , B01J23/85 , B01J35/10 , B01J31/04 , B01J27/051 , B01J23/882 , B01J38/62 , B01J38/52 , C10G45/12 , B01J21/04 , B01J23/94 , B01J27/128 , B01J27/28
摘要: The invention has as its object a catalyst that comprises a substrate based on alumina or silica or silica-alumina, at least one element from group VIII, at least one element from group VIB, and at least one additive that is selected from among 2-acetylbutyrolactone and/or its hydrolysis products, 2-(2-hydroxyethyl)-3-oxobutanoic acid, and 3-hydroxy-2-(2-hydroxyethyl)-2-butenoic acid. The invention also relates to the method for preparation of said catalyst and its use in a method for hydrotreatment and/or hydrocracking.
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