公开(公告)号：US20180258008A1

公开(公告)日：2018-09-13

申请号：US15757474

申请日：2016-08-30

Applicant: IFP Energies Nouvelles ,  Compagnie Generale Des Etablissements Michelin ,  MICHELIN RECHERCHE ET TECHNIQUE S.A.

Inventor： Olivier THINON ,  Vincent COUPARD ,  Raphael HUYGHE

IPC: C07C1/24 ,  C07C5/48 ,  C07C11/08 ,  C07C11/167

Abstract: The invention relates to a thermally-integrated method for producing butadiene from butanol that comprises at least the following steps: a) Dehydration of butanol, fed by a dehydration feed that is formed from at least said n-butanol feedstock that is diluted with at least a portion of the purified water effluent that is obtained from step c), leading to a butene effluent in at least one reactor, in the presence of a catalyst that comprises an alumina, b) Oxidizing dehydrogenation of said butene effluent, diluted with at least a portion of the purified water effluent that is obtained from step c), into butadiene, with said butene effluent not having undergone any treatment following the dehydration step a), c) Separation of the effluent that is obtained from step b) into at least one butadiene effluent and one purified water effluent.

公开(公告)号：US20170291859A1

公开(公告)日：2017-10-12

申请号：US15511924

申请日：2015-09-17

Applicant: IFP Energies nouvelles ,  Compagnie Generale des Etablissements Michelin ,  MICHELIN RECHERCHE ET TECHNIQUE S.A.

Inventor： Rejane DASTILLUNG ,  Beatrice FISCHER ,  Marc JACQUIN ,  Raphael HUYGHE

IPC: C07C1/207 ,  C07C45/00

CPC classification number: C07C1/2076 ,  C07C1/20 ,  C07C7/005 ,  C07C7/11 ,  C07C45/002 ,  C07C2523/20 ,  C07C11/167 ,  C07C47/06

Abstract: The invention concerns a process for the production of butadiene from an ethanol feed comprising at least 80% by weight of ethanol, comprising at least one step A) for the conversion of ethanol into acetaldehyde A), a step B) for converting an ethanol/acetaldehyde mixture into butadiene, a step C1) for hydrogen treatment, a step D1) for butadiene extraction, a first butadiene purification step D2), a subsequent butadiene purification step D3), an effluent treatment step E1), a step E2) for eliminating impurities and brown oils and a step F) for scrubbing with water.

公开(公告)号：US20170267604A1

公开(公告)日：2017-09-21

申请号：US15512183

申请日：2015-09-17

Applicant: IFP Energies Nouvelles ,  Compagnie Generale des Etablissements Michelin ,  Michelin Recherche et Technique S.A.

Inventor： Rejane DASTILLUNG ,  Beatrice FISCHER ,  Marc JACQUIN ,  Raphael HUYGHE

IPC: C07C2/40 ,  F28D15/02 ,  C07C2/86 ,  B01D11/04 ,  B01D3/14

CPC classification number: C07C2/40 ,  B01D3/14 ,  B01D11/04 ,  C07C1/2072 ,  C07C2/867 ,  C07C2521/08 ,  C07C2521/10 ,  F28D15/02 ,  C07C11/167

Abstract: The invention concerns a process for the production of butadiene from an ethanol feed comprising at least 80% by weight of ethanol, comprising a step for conversion of ethanol to acetaldehyde, a step for the extraction of butadiene, a step for scrubbing gaseous by-products with water, a step for eliminating impurities and brown oils, a step for treating effluents, a first butadiene purification step, and a subsequent butadiene purification step, said ethanol feed being supplied to said butadiene extraction step, the arrangement of the steps and recycles allowing the recycles to be maximized and allowing the water and energy consumption to be minimized.

公开(公告)号：US20160264417A1

公开(公告)日：2016-09-15

申请号：US15160787

申请日：2016-05-20

Applicant: IFP ENERGIES NOUVELLES

Inventor： Pierre Antoine BOUILLON ,  Raphael HUYGHE ,  Rafael LUGO ,  Fabrice GIROUDIERE

IPC: C01B3/48 ,  F02C3/22 ,  C01B3/52

CPC classification number: C01B3/48 ,  B01D53/1475 ,  B01D53/1487 ,  B01D53/1493 ,  B01D53/62 ,  B01D53/96 ,  B01D2256/16 ,  B01D2257/504 ,  B01D2257/7022 ,  C01B3/52 ,  C01B2203/0216 ,  C01B2203/0233 ,  C01B2203/0283 ,  C01B2203/0415 ,  C01B2203/0475 ,  C01B2203/048 ,  C01B2203/0811 ,  C01B2203/0822 ,  C01B2203/0827 ,  C01B2203/1241 ,  C01B2203/142 ,  C01B2203/148 ,  C01B2203/84 ,  C01B2203/86 ,  C10L3/08 ,  C10L3/108 ,  F02C3/22 ,  Y02C10/04 ,  Y02C10/06 ,  Y02P20/128 ,  Y02P20/152 ,  Y02P30/30

Abstract: This invention relates to a process for the production of hydrogen from a hydrocarbon feedstock and steam comprising: A stage for the production of a synthesis gas in a unit for the steam-reforming of the hydrocarbon feedstock, A stage for shift conversion with steam of the synthesis gas that is obtained in the preceding stage producing a hydrogen stream that contains methane and carbon dioxide, A stage for recovering carbon dioxide and methane, present in the stream that is obtained in the shift conversion stage, in the form of hydrates that produce a stream of pure hydrogen, A stage for regeneration of methane, A stage for recycling methane to steam reforming.

公开(公告)号：US20160376206A1

公开(公告)日：2016-12-29

申请号：US15039881

申请日：2014-11-28

Applicant: IFP Energies nouvelles ,  COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN ,  MICHELIN RECHERCHE ET TECHNIQUE S.A.

Inventor： Rejane DASTILLUNG ,  Nicolas CADRAN ,  Marc JACQUIN ,  Raphael HUYGHE ,  Beatrice FISCHER

IPC: C07C1/20 ,  C07C29/04

CPC classification number: C07C1/20 ,  C07C1/207 ,  C07C29/04 ,  C07C2521/06 ,  C07C2521/08 ,  C07C2521/10 ,  C07C2523/20 ,  C07C2523/26 ,  Y02P20/582 ,  Y02P30/42 ,  C07C31/08 ,  C07C11/167

Abstract: Production of 1,3-butadiene ethanol, that is more than 50% of the total weight of feedstock: A) conversion of feedstock and of ethanol effluent from separation B to a conversion effluent being a majority of 1,3-butadiene, water and ethylene, and to a hydrogen effluent, operating at a pressure between 0.1 and 1.0 MPa, a temperature between 300 and 500° C. in the presence of at least one catalyst; B) separation of conversion effluent originating from A and hydration effluent from C to an ethanol effluent, a butadiene effluent, a water effluent and an ethylene effluent; C) hydration of ethylene fed by ethylene effluent and/or water effluent both from separation B, to produce an ethanol hydration effluent then being recycled to separation B.

Abstract translation: 本发明涉及从富含乙醇的原料生产1,3-丁二烯的方法，即其中乙醇占所述原料总重量的50％以上，至少包括：A）至少转化的步骤 所述乙醇富集的原料和由分离步骤B产生的乙醇流出物转化为主要包含1,3-丁二烯，水和乙烯的转化流出物，并在温度为0.1至1.0MPa的压力下操作的氢气流出物 在至少一种催化剂存在下，在300℃至500℃之间; B）至少将从A产生的所述转化流出物和由C产生的水合流出物分离成至少乙醇流出物，丁二烯流出物，水流出物和乙烯流出物的步骤; C）至少由所述乙烯流出物和/或所述水流出物供应的乙烯水合步骤，其由分离步骤B产生，以产生包含乙醇的水合流出物，然后将所述水合流出物再循环至分离步骤B.

公开(公告)号：US20130324775A1

公开(公告)日：2013-12-05

申请号：US13900658

申请日：2013-05-23

Applicant: IFP Energies nouvelles

Inventor： Alain QUIGNARD ,  Olivier THINON ,  Hugues DULOT ,  Raphael HUYGHE

IPC: C10G3/00

CPC classification number: C10G3/50 ,  C10G3/42 ,  C10G69/10 ,  C10G2300/1011 ,  C10G2400/30 ,  Y02P30/20

Abstract: A process for preparing aromatic compounds from a liquid biofuel feedstock by introducing the feedstock into a hydroreforming stage in the presence of hydrogen and a hydroreforming catalyst that contains a transition metal of a group 3 to 12 element and an activated carbon, silicon carbide, silica, transition alumina, alumina-silica, zirconium oxide, cerium oxide, titanium oxide, or an aluminate of a transition metal substrate, to obtain a liquid effluent that contains an aqueous phase and an organic phase, a stage for hydrotreatment of the organic phase, a hydrocracking stage, recycling a fraction that boils higher than 160° C. in said hydrocracking stage, a separation into a fraction containing naphtha and a fraction that boils higher than 160° C., a stage for catalytic reforming of the fraction containing naphtha to obtain hydrogen and a reformate that contains aromatic compounds and a stage for separation of the aromatic compounds of the reformate.

Abstract translation: 通过在氢气存在下将原料引入加氢成形阶段和含有3-12元素的过渡金属和活性炭，碳化硅，二氧化硅的氢气制备催化剂，从液体生物燃料原料制备芳族化合物的方法， 过渡氧化铝，氧化铝 - 二氧化硅，氧化锆，氧化铈，氧化钛或过渡金属基材的铝酸盐，以获得含有水相和有机相的液体流出物，有机相的加氢处理阶段 加氢裂化阶段，在所述加氢裂化阶段回收沸点高于160℃的馏分，分离成含有石脑油和沸点高于160℃的馏分，用于含有石脑油馏分的催化重整阶段以获得 氢和含有芳族化合物的重整产物和用于分离重整产物芳族化合物的步骤。