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公开(公告)号:US09902668B2
公开(公告)日:2018-02-27
申请号:US14916377
申请日:2014-08-29
Applicant: SAUDI BASIC INDUSTRIES CORPORATION
Inventor: Zeeshan Nawaz , Faisal Baksh
IPC: B01J8/00 , B01J8/02 , B01J8/04 , B01J19/00 , B01J19/24 , C07C5/00 , C07C5/333 , C10G45/00 , C10G45/32 , C10G45/34 , C10G49/00 , C07C5/09 , C07C7/163 , C07C7/167 , C07C5/02 , C07C5/08 , C07C5/32 , C07C5/327
CPC classification number: C07C5/333 , B01J8/008 , B01J8/0242 , B01J8/0278 , B01J8/0285 , B01J8/0492 , B01J2208/00017 , B01J2208/00061 , B01J2208/00132 , B01J2208/00557 , B01J2208/00893 , B01J2208/00938 , B01J2208/027 , B01J2219/0004 , C07C5/09 , C07C5/3337 , C07C7/163 , C07C7/167 , C07C2523/44 , C10G45/34 , C10G49/002 , C10G2300/1092 , C10G2300/4018 , C10G2300/70 , C10G2400/20 , C07C11/04 , C07C11/06 , C07C11/02
Abstract: A reactor and process for removing unsaturated alkynes and diolefinic impurities from olefins and oxygenates.
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公开(公告)号:US20160214913A1
公开(公告)日:2016-07-28
申请号:US14916377
申请日:2014-08-29
Applicant: SAUDI BASIC INDUSTRIES CORPORATION
Inventor: Zeeshan Nawaz , Faisal Baksh
CPC classification number: C07C5/333 , B01J8/008 , B01J8/0242 , B01J8/0278 , B01J8/0285 , B01J8/0492 , B01J2208/00017 , B01J2208/00061 , B01J2208/00132 , B01J2208/00557 , B01J2208/00893 , B01J2208/00938 , B01J2208/027 , B01J2219/0004 , C07C5/09 , C07C5/3337 , C07C7/163 , C07C7/167 , C07C2523/44 , C10G45/34 , C10G49/002 , C10G2300/1092 , C10G2300/4018 , C10G2300/70 , C10G2400/20 , C07C11/04 , C07C11/06 , C07C11/02
Abstract: A reactor and process for removing unsaturated alkynes and diolefinic impurities from olefins and oxygenates is described.
Abstract translation: 描述了一种用于从烯烃和含氧化合物中除去不饱和炔烃和二烯烃杂质的反应器和方法。
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公开(公告)号:US09944582B2
公开(公告)日:2018-04-17
申请号:US14787683
申请日:2014-05-19
Applicant: SAUDI BASIC INDUSTRIES CORPORATION
Inventor: Mustapha N. Karime , Faisal Baksh , Mubarik Bashir , Zeeshan Nawaz
IPC: C07C51/44 , C07C67/08 , C07C51/215 , C07C51/46
CPC classification number: C07C51/44 , C07C51/215 , C07C51/46 , C07C67/08 , C07C57/04 , C07C53/08 , C07C69/54
Abstract: The present disclosure relates to a method for purifying an acid, wherein the method comprises: a) producing a crude product mixture by a partial oxidation reaction, wherein the crude product mixture comprises acrylic acid and acetic acid; b) purifying the crude product mixture by distillation using a high-boiling solvent to purify the acrylic acid; and c) purifying the crude product mixture by distillation using a low-boiling solvent to purify the acetic acid.
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4.
公开(公告)号:US20160326079A1
公开(公告)日:2016-11-10
申请号:US15109184
申请日:2015-01-02
Applicant: SAUDI BASIC INDUSTRIES CORPORATION
Inventor: Guillermo Leal , Zeeshan Nawaz , Antonio Matarredona , Faisal Baksh
CPC classification number: C07C41/06 , B01J19/245 , B01J2219/24 , C07C4/04 , C10G9/36 , C07C43/046
Abstract: Described herein are methods and systems for producing methyl t-butyl ether (MTBE) by reacting an isobutene-containing stream with methanol in an MTBE production unit. In accordance with the method described herein, at least a portion of the isobutene-containing stream is obtained from a mixed C4 stream from a steam cracking unit and is not produced by passing the dehydrogenation of isobutane. Furthermore, an alkane-containing stream from the MTBE production unit is used as a feed stream for the steam cracking unit.
Abstract translation: 本文描述了通过在MTBE生产单元中使含异丁烯的物流与甲醇反应生产甲基叔丁基醚(MTBE)的方法和系统。 根据本文所述的方法,至少一部分含异丁烯的物流由来自蒸汽裂解装置的混合C4物流获得,并且不通过使异丁烷脱氢而产生。 此外,使用来自MTBE生产单元的含烷烃的物流作为蒸汽裂解装置的进料流。
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公开(公告)号:US20160122263A1
公开(公告)日:2016-05-05
申请号:US14891963
申请日:2014-05-29
Applicant: SAUDI BASIC INDUSTRIES CORPORATION
Inventor: Zeeshan H. Nawaz , Khaja Aliuddin Sharief , Faisal Baksh , Abdullah Al-Qahtani
CPC classification number: C07C5/3332 , B01J8/0025 , B01J8/0055 , B01J8/0207 , B01J8/0242 , B01J8/0415 , B01J8/0442 , B01J8/0492 , B01J8/26 , B01J19/0093 , B01J21/04 , B01J23/14 , B01J23/26 , B01J23/42 , B01J2208/00513 , B01J2208/0053 , B01J2219/00792 , B01J2219/00835 , B01J2219/0086 , B01J2219/00873 , C07C5/3337 , C07C2521/04 , C07C2521/08 , C07C2521/12 , C07C2523/14 , C07C2523/26 , C07C2523/42 , C10G49/007 , C10G49/04 , C10G49/06 , C10G49/16 , C10G2300/1081 , C10G2300/42 , C10G2400/20 , Y02P20/132 , Y02P20/142 , Y02P20/52 , C07C11/02 , C07C11/06 , C07C11/08
Abstract: Disclosed herein are methods for dehydrogenation of alkanes to olefins by co-injecting the alkane feed with hydrogen. The present methods provide the improved feed conversion, desired product selectivity, total olefins in product stream, and lower catalyst deactivation rate.
Abstract translation: 本文公开了通过用氢气共同注入烷烃进料将烷烃脱氢成烯烃的方法。 本方法提供改进的进料转化率,所需产物选择性,产物流中的总烯烃和较低的催化剂失活速率。
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6.
公开(公告)号:US20160068454A1
公开(公告)日:2016-03-10
申请号:US14783005
申请日:2014-04-04
Applicant: SAUDI BASIC INDUSTRIES CORPORATION
Inventor: Zeeshan Nawaz , Faisal Baksh
CPC classification number: C07C5/3337 , B01J8/0055 , B01J8/1836 , B01J8/24 , B01J8/26 , B01J23/92 , B01J23/96 , B01J38/02 , B01J38/30 , B01J2208/00168 , B01J2208/00203 , C07C5/3335 , C07C5/48 , C07C2521/04 , C07C2523/26 , C07C2523/42 , C10G11/05 , C10G11/182 , C10G2300/1081 , C10G2400/20 , Y02P20/584 , C07C11/02
Abstract: Disclosed herein is a method and apparatus for dehydrogenation of a paraffin comprising: providing a dehydrogenation reactor comprising an integrated fluidized bed reactor and a regenerator reactor, wherein the integrated fluidized bed reactor has a first longitudinal axis and comprises an inner surface defining an interior space, wherein the regenerator reactor has a second longitudinal axis and is positioned at least partially within the interior space; activating a deactivated catalyst present in the regenerator reactor by performing a exothermic catalyst regeneration reaction to produce an activated catalyst and heat; transferring the heat to the integrated fluidized bed reactor; and dehydrogenating a paraffm present in the integrated fluidized bed reactor by performing an endothermic reaction with a catalyst, the paraffm, and at least a portion of the transferred heat to forma dehydrogenation product.
Abstract translation: 本文公开了一种用于脱氢石蜡的方法和装置,包括:提供包含集成流化床反应器和再生器反应器的脱氢反应器,其中所述一体化流化床反应器具有第一纵向轴线并且包括限定内部空间的内表面, 其中所述再生器反应器具有第二纵向轴线并且至少部分地定位在所述内部空间内; 通过进行放热催化剂再生反应来活化再生器反应器中存在的失活的催化剂以产生活化的催化剂和加热; 将热量传递到集成流化床反应器; 并通过与催化剂,石蜡和至少一部分转移的热量进行吸热反应,使整合的流化床反应器中存在的石蜡脱氢形成脱氢产物。
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公开(公告)号:US09902678B2
公开(公告)日:2018-02-27
申请号:US14787683
申请日:2014-05-19
Applicant: SAUDI BASIC INDUSTRIES CORPORATION
Inventor: Mustapha N. Karime , Faisal Baksh , Mubarik Bashir , Zeeshan Nawaz
IPC: C07C51/44 , C07C67/08 , C07C51/215 , C07C51/46
Abstract: The present disclosure relates to a method for purifying an acid, wherein the method comprises: a) producing a crude product mixture by a partial oxidation reaction, wherein the crude product mixture comprises acrylic acid and acetic acid; b) purifying the crude product mixture by distillation using a high-boiling solvent to purify the acrylic acid; and c) purifying the crude product mixture by distillation using a low-boiling solvent to purify the acetic acid.
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