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    • 1. 发明申请
    • METHOD FOR PURIFYING THE CO2 CONTAINED IN AN ETHYLENE STREAM RESULTING FROM THE DEHYDRATION OF ETHANOL
    • 净化乙醇脱水产生的乙烯流中含有的二氧化碳的方法
    • WO2014108647A3
    • 2014-11-27
    • PCT/FR2014050043
    • 2014-01-10
    • IFP ENERGIES NOUVELLESTOTAL RES & TECHNOLOGY FELUY
    • COUPARD VINCENTPLENNEVAUX THOMASFLEURIER STÉPHANIEVERMEIREN WALTERMINOUX DELPHINEDE SMEDT PHILIPADAM CINDYNESTERENKO NICOLAI
    • C07C1/24
    • C07C1/24C07C11/04
    • The invention concerns a method for producing ethylene from an ethanol feedstock comprising at least the following steps: a) A step of dehydration so as to produce at least one ethylene effluent, and at least one water effluent, b) A step of partial condensation of said ethylene effluent, c) A step of phase separation of said partially condensed ethylene effluent so as to produce a gaseous effluent and a liquid effluent, d) A step of compressing said gaseous effluent resulting from step b) so as to produce a compressed gaseous effluent, e) A step of washing by bringing said compressed gaseous effluent into contact with washing water recycled according to step h) so as to produce a washed gaseous effluent and a waste water effluent, f) A step of absorption by bringing said washed gaseous effluent into contact with at least one absorbent solution so as to produce a purified gaseous effluent, g) A step of distilling said waste water effluent resulting from step e) along with said water effluent resulting from said dehydration step so as to produce at least a gas distillate, a liquid distillate, a purified water effluent, and a distillation residue. h) A step of recycling at least a portion of said purified water effluent resulting from step g) upstream from washing step e), said portion then being referred to as washing water.
    • 本发明涉及一种由乙醇原料生产乙烯的方法,所述方法至少包括以下步骤:a)脱水步骤以产生至少一种乙烯流出物和至少一种水流出物,b)部分冷凝 所述乙烯流出物,c)使所述部分冷凝的乙烯流出物相分离以产生气态流出物和液体流出物的步骤,d)压缩步骤b)产生的所述气态流出物以产生压缩气体 e)通过使所述压缩的气体流出物与根据步骤h)再循环的洗涤水接触以产生洗涤过的气体流出物和废水流出物来洗涤的步骤,f)通过使所述洗涤过的气体 流出物与至少一种吸收剂溶液接触以产生纯化的气体流出物,g)将步骤e)产生的所述废水流出物与所述水一起蒸馏的步骤ef 从所述脱水步骤产生的流体,以产生至少一种气体馏出物,液体馏出物,净化水流出物和蒸馏残余物。 h)将从洗涤步骤e)上游的步骤g)得到的至少一部分所述净化水流出物进行再循环的步骤,然后将所述部分称为洗涤水。
    • 4. 发明专利
    • СПОСОБ ПОЛУЧЕНИЯ КАТАЛИЗАТОРА НА ОСНОВЕ МОДИФИЦИРОВАННОГО ФОСФОРОМ ЦЕОЛИТА И ПРИМЕНЕНИЕ ТАКОГО КАТАЛИЗАТОРА
    • EA026722B1
    • 2017-05-31
    • EA201490358
    • 2012-07-25
    • TOTAL RES & TECHNOLOGY FELUY
    • NESTERENKO NIKOLAIMINOUX DELPHINEADAM CINDYDATH JEAN-PIERRE
    • B01J29/40B01J29/85B01J37/10B01J37/28C07C1/20
    • Заявляемоеизобретениев первомвариантереализацииотноситсяк способуполучениякатализаторанаосновемодифицированногофосфоромцеолита, включающемуследующиестадиив указаннойпоследовательности: а) обеспечитьцеолит, вструктурукотороговходитхотябыоднодесятичленноекольцо; b) обработатьуказанныйцеолитпаром, с) ввестив цеолитпоменьшеймере 0,1 мас.% фосфора, применяясухуюимпрегнациюилипарофазноехимическоеосаждение, d) смешатьцеолит, указанныйнастадиис), какминимумс однимизсвязующихкомпонентови структуронаправляющихагентов; е) сформоватьполученнуюсмесь; i) обработатьмодифицированныйфосфоромцеолитпаром - стадия, называемаятакжеприведениемв равновесноесостояние. Вовторомвариантереализациифосформожетбытьвведёнлюбымспособом, инастадии i) показательинтенсивностипарообработки (X) составляетпоменьшеймере 2. Вовторомвариантереализациимодифицированныйфосфоромцеолитподвергаютобработкепаромпритемпературевыше 625°С, преимущественнов диапазонеот 700 до 800°С. Настоящееизобретениетакжеотноситсяк применениюуказанногокатализаторадлядегидратацииспиртов, крекингаолефиновс выделениемболеелёгкихолефинов, вконверсииМТОи алкилированииароматическихуглеводородовспиртамис олефинамии/илиспиртами.
    • 7. 发明专利
    • SIMULTANEOUS DEHYDRATION AND SKELETAL ISOMERISATION OF ISOBUTANOL ON ACID CATALYSTS
    • CA2791218C
    • 2014-11-25
    • CA2791218
    • 2011-03-15
    • TOTAL RES & TECHNOLOGY FELUY
    • ADAM CINDYMINOUX DELPHINENESTERENKO NIKOLAIVAN DONK SANDERDATH JEAN-PIERRE
    • C07C1/24B01J29/06B01J29/40B01J29/85C07C11/00C07C11/08C07C11/09
    • The present invention (in a first embodiment) relates to a process for the simu ltaneou s dehyd ration and skeletal isomerisation of isobuta nol to ma ke substantially corresponding olefins, having the same number of carbons and consisting essentially of a mixture of n-butenes and iso-butene, said process comprising: a) introducing in a reactor a stream (A) comprising isobutanol, optionally water, optionally an inert component, b) contacting said stream with a catalyst in said reactor at conditions effective to dehydrate and skeletal isomerise at least a portion of the isobutanol to make a mixture of n-butenes and iso-butene, c) recovering from said reactor a stream (B), removing water, the inert component if any and unconverted isobutanol if any to get a mixture of n-butenes and iso-butene, Wherein, the WHSV of the isobutanol is at least 1 h-1 or the temperature is from 200°C to 600°C and the catalyst is capable to make simultaneously the dehydration and skeletal isomerization of butene. The catalyst is a crystalline silicate of the group FER, MWW, EUO, MFS, ZSM-48, MTT, MFI, MEL or TON having Si/AI higher than 10, or a dealuminated crystalline silicate of the group FER, MWW, EUO, MFS, ZSM- 48, MTT, MFI, MEL or TON having Si/AI higher than 10, or a phosphorus modified crystalline silicate of the group FER, MWW, EUO, MFS, ZSM-48, MTT, MFI, MEL or TON having Si/AI higher than 10, or a silicoaluminaphosphate molecular sieve of the group AEL, or a silicated, zirconated or titanated or fluorinated alumina. Advantageously the stream (B) is fractionated in a step d) to produce a n-butenes stream (N) and to remove the essential part of isobutene optionally recycled with stream (A) to the dehydration/isomerization reactor of step b).
    • 9. 发明专利
    • METHOD FOR MAKING A CATALYST COMPRISING A PHOSPHORUS MODIFIED ZEOLITE AND USE OF SAID ZEOLITE
    • CA2842388A1
    • 2013-02-07
    • CA2842388
    • 2012-07-25
    • TOTAL RES & TECHNOLOGY FELUY
    • NESTERENKO NIKOLAIMINOUX DELPHINEADAM CINDYDATH JEAN-PIERRE
    • B01J29/40B01J29/85B01J37/10B01J37/28C07C1/20
    • The present invention relates, in a first embodiment, to a method to make a phosphorus modified zeolite comprising the following steps in this order, a) providing a zeolite comprising at least one ten members ring in the structure, optionally steaming said zeolite, b) mixing said zeolite of step a) with at least a component selected among one or more binders and shaping additives, then shaping said mixture, c) optionally making a ion-exchange, d) optionally steaming the shaped catalyst, optionally before step c), at least among said steaming of step d) and the steaming of step a) one is mandatory, e) introducing phosphorus on the catalyst to introduce at least 0.1 wt% of phosphorus, said introduction being made by dry impregnation or chemical vapor deposition, f) introducing a metal, optionally simultaneously with step e), g) optionally washing the catalyst, h) optionally calcinating the catalyst, i) steaming the catalyst, also referred to as the equilibration step. In a second embodiment phosphorus can be introduced by any means and at step i) the steaming severity (X) is at least about 2. In said second embodiment the catalyst is advantageously steamed at a temperature above 625°C, preferably in the range 700 to 800°C. The metal of step f) is advantageously Calcium. The present invention also relates to the use said catalyst in the alcohol dehydration, the olefin cracking to make lighter olefins, the MTO and the alkylation of aromatics by alcohols with olefins and/or alcohols.
    • 10. 发明专利
    • Dehydration of alcohols on poisoned acidic catalysts
    • AU2011269098A1
    • 2013-01-10
    • AU2011269098
    • 2011-06-20
    • TOTAL RES & TECHNOLOGY FELUY
    • MINOUX DELPHINEADAM CINDYNESTERENKO NIKOLAIVAN DONK SANDERDATH JEAN-PIERREVERMEIREN WALTER
    • C07C1/24C07C11/04
    • The present invention is a process for the dehydration of an alcohol having at least 2 carbon atoms to make the corresponding olefin, comprising: a) introducing in a reactor a stream (A) comprising at least an alcohol, optionally water, optionally an inert component, b) contacting said stream with an acidic catalyst in said reactor at conditions effective to dehydrate at least a portion of the alcohol to make an olefin, c) recovering from said reactor a stream (B) comprising : the inert component and at least an olefin, water and optionally unconverted alcohol, d) optionally fractionating the stream (B) to recover the unconverted alcohol and recycling said unconverted alcohol to the reactor of step a), e) optionally fractionating the stream (B) to recover the inert component, water and the olefin and optionally recycling said inert component and optionally a part of the water to the reactor of step a), wherein, f) an effective amount of a component capable to neutralize a part of the catalyst active site is introduced in stream (A) or directly in the dehydration reactor and g) optionally the temperature of the dehydration reactor is adjusted to increase the alcohol conversion or the olefin yield or both. In another embodiment at step f) an effective amount of a component capable to increase the selectivity for the desired corresponding olefin is introduced in stream (A) or directly in the dehydration reactor. The component introcuced at step f) can be chosen from the group consisting of ammonia, organic ammonium salts, hydrazine, nitriles, amines (including pyridines, pyrrols, pyrrolydones and pyrrolidines), amides, imines, di-imines, imides, cyanates, isocyanates, nitrites and nitroso compounds, aldehydes, ketones, carboxylic esters, and their corresponding thio-compounds (thiols, sulphides, disulfides).