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公开(公告)号:US20240352321A1
公开(公告)日:2024-10-24
申请号:US18137172
申请日:2023-04-20
CPC分类号: C10B57/06 , C10B57/045 , C10G9/06 , C10G2300/1037 , C10G2300/301 , C10G2300/305 , C10G2300/4006 , C10G2300/4012 , C10G2300/80
摘要: A method of producing activated carbon includes pyrolyzing a hydrocarbon feedstock in the presence of a salt. The hydrocarbon feedstock includes a gas hydrocarbon, a liquid hydrocarbon, or both. The salt includes an alkali metal, an alkaline earth metal, or both.
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公开(公告)号:US20240318089A1
公开(公告)日:2024-09-26
申请号:US18736236
申请日:2024-06-06
发明人: David Sellinger , Robert Choi , Quo-Chen Yeh , Alok Srivastava , Kristine E. Hamilton , Michael A. Radzicki
CPC分类号: C10G70/041 , C10G51/06 , C10G2300/1037 , C10G2400/20
摘要: A system for hydrogenation C3 and C4 acetylenes contained within a hydrocarbon stream generated in a stream cracker unit where a debutanizer is placed upstream of a depropanizer for more economical processing of the hydrocarbon stream to produce lighter hydrocarbons, where the system requires only one stripper tower downstream of hydrogenation to remove residual hydrogen.
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公开(公告)号:US12042748B2
公开(公告)日:2024-07-23
申请号:US17578434
申请日:2022-01-18
CPC分类号: B01D15/00 , C10G17/02 , C10G25/00 , C10G25/003 , C10G25/06 , C10G27/12 , B01D2251/1065 , B01D2251/504 , B01D2251/506 , B01D2251/70 , B01D2252/10 , C10G2300/1037 , C10G2300/202
摘要: A liquid hydrocarbon desulfurization system having at least one processing unit, and preferably an initial and an end processing unit. Each processing unit having a reactor assembly and a sorption system. An aqueous system directs aqueous into the reactor assembly together with liquid hydrocarbon, wherein the two are mixed using shear mixers. An adsorbent system provides adsorbent to the sorption column to adsorb the oxidized sulfur resulting through the mixing of the liquid hydrocarbon with the aqueous. A system having multiple processing units is disclosed, as well as systems for transferring adsorbent and providing aqueous. A plurality of methods is likewise disclosed.
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公开(公告)号:US11999914B2
公开(公告)日:2024-06-04
申请号:US17481077
申请日:2021-09-21
发明人: Vasamsetty Naga Veera Hima Bindu , Mainak Sarkar , Ganesh Vitthalrao Butley , Ramesh Karumanchi , Sarvesh Kumar , Madhusudan Sau , Gurpreet Singh Kapur , Sankara Sri Venkata Ramakumar
CPC分类号: C10G67/14 , C10G7/00 , C10G25/00 , C10G31/00 , C10G45/08 , C10G45/50 , C10G67/06 , C10G2300/1037 , C10G2300/202 , C10G2300/207 , C10G2300/302 , C10G2300/308 , C10G2300/4006 , C10G2300/4012 , C10G2300/4018 , C10G2300/80 , C10G2400/30
摘要: A process and a system are used for production of multiple grades of ultralow aromatic solvents/chemicals having preferred boiling range, flash point and viscosity from different hydrocarbon streams. A plurality of hydrotreating steps are used to hydrotreat a plurality of hydrocarbon feedstocks in the presence of a hydrogen gas stream and a catalyst system. Further, at least one dissolved gas stripping step, at least one adsorption step, and a distillation step are included in the process. Desired iso-paraffin molecules are thereby preserved, and the undesired aromatic molecules are converted into desired naphthene molecules.
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公开(公告)号:US11999911B2
公开(公告)日:2024-06-04
申请号:US17623306
申请日:2020-06-25
发明人: Woo Jin Park , Bong Sik Jeon , Yong Hee Lee , Eui Geun Jung
IPC分类号: C10G29/16
CPC分类号: C10G29/16 , C10G2300/1037 , C10G2300/703 , C10G2300/705
摘要: The present invention relates to a catalyst for hydrogenation and a method for preparing the same, and more specifically, provides a catalyst having improved activity by including copper and copper oxide as a promoter when a hydrogenation catalyst including nickel is prepared by using a deposition-precipitation (DP) method. Accordingly, a catalyst having high activity may be provided in a hydrogenation process of a hydrocarbon resin.
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公开(公告)号:US20240132789A1
公开(公告)日:2024-04-25
申请号:US18278577
申请日:2022-03-02
申请人: BASF CORPORATION
发明人: Toshiyuki YOKOI , Bilge YILMAZ , Chandrashekhar KELKAR , Christopher John GILBERT , David M. STOCKWELL , Xingtao GAO
IPC分类号: C10G47/20 , B01J29/08 , B01J29/40 , B01J29/70 , B01J29/80 , B01J37/28 , C01B39/02 , C10G47/30
CPC分类号: C10G47/20 , B01J29/084 , B01J29/40 , B01J29/70 , B01J29/7007 , B01J29/80 , B01J37/28 , C01B39/026 , C10G47/30 , B01J2229/24 , B01J2229/36 , B01J2229/42 , C01P2002/72 , C10G2300/1037
摘要: Disclosed herein is a phosphorus modified UZM-35 zeolite, methods of its preparation, and methods of its use in hydrocarbon conversion processes, e.g., as part of a catalyst component and/or as part of a catalyst composition. Catalyst components with phosphorus modified UZM-35, their methods of preparation, and their methods of use suitable for petroleum refining applications (e.g., hydrocarbon conversion processes such as fluid catalytic cracking and hydrocracking) are described herein. Also disclosed herein are catalyst compositions, which include phosphorus modified UZM-35 and catalyst components thereof along with at least one additional catalyst component. Methods of preparing and methods of using such catalyst compositions are also encompassed by the instant disclosure.
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公开(公告)号:US20190233741A1
公开(公告)日:2019-08-01
申请号:US15892608
申请日:2018-02-09
CPC分类号: C10G45/04 , B01D53/1481 , B01J8/008 , B01J8/0278 , B01J8/0292 , B01J8/0457 , B01J21/04 , B01J23/24 , B01J23/40 , B01J23/74 , B01J2208/00557 , B01J2208/02 , C10G7/00 , C10G45/02 , C10G45/06 , C10G47/02 , C10G65/16 , C10G67/02 , C10G67/06 , C10G69/02 , C10G2300/1037 , C10G2300/1044 , C10G2300/1048 , C10G2300/201 , C10G2300/202 , C10G2300/205 , C10G2300/206 , C10G2300/208 , C10G2300/302 , C10G2300/308 , C10G2300/4062 , C10G2400/04 , C10G2400/06 , C10L1/04 , C10L2200/0263 , C10L2200/0438 , C10L2270/02
摘要: A multi-stage process for reducing the environmental contaminants in a ISO8217 compliant Feedstock Heavy Marine Fuel Oil involving a core desulfurizing process and an Oxidative desulfurizing process as either a pre-treating step or post-treating step to the core process. The Product Heavy Marine Fuel Oil is compliant with ISO 8217A for residual marine fuel oils and has a sulfur level has a maximum sulfur content (ISO 14596 or ISO 8754) between the range of 0.05% wt. to 0.5% wt. A process plant for conducting the process is also disclosed.
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公开(公告)号:US20190161686A1
公开(公告)日:2019-05-30
申请号:US15827912
申请日:2017-11-30
申请人: UOP LLC
发明人: James M. Bell , Dharmesh C. Panchal
CPC分类号: C10G11/182 , B01J8/0055 , B01J8/1845 , B01J8/1872 , B01J8/1881 , C10G2300/1037 , C10G2300/4093 , C10G2300/701
摘要: A process and apparatus for catalytically cracking fresh heavy hydrocarbon feed to produce cracked products is disclosed. A fraction of the cracked products can be obtained to re-crack it in a downer reactor. The downer reactor may produce high selectivity to light olefins. Spent catalyst from both reactors can be regenerated in the same regenerator.
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公开(公告)号:US20180273859A1
公开(公告)日:2018-09-27
申请号:US15996400
申请日:2018-06-01
申请人: UOP LLC
CPC分类号: C10G63/04 , C07C4/18 , C07C2529/40 , C10G35/065 , C10G35/22 , C10G47/16 , C10G61/10 , C10G2300/1037 , C10G2300/104 , C10G2300/1044 , C10G2300/807 , C10G2400/20 , C10G2400/30 , C07C11/04 , C07C11/06 , C07C11/08 , C07C15/00
摘要: A process and apparatus for making aromatics are described. The process includes reforming a naphtha stream in a reforming zone to form a reformer effluent comprising aromatic compounds and non-aromatic compounds, wherein at least a portion of the aromatic compounds contain alkyl groups. The reformer effluent is heated and passed directly to an acid cracking reaction zone. The non-aromatic compounds are selectively cracked and at least a portion of the alkyl groups on the aromatic compounds are selectively dealkylated in the presence of an acid cracking catalyst to form a cracked reformer effluent comprising the aromatic compounds and cracked olefins.
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公开(公告)号:US20180155639A1
公开(公告)日:2018-06-07
申请号:US15817136
申请日:2017-11-17
CPC分类号: C10G67/02 , B01D3/143 , C10G7/06 , C10G9/36 , C10G21/00 , C10G35/04 , C10G45/00 , C10G47/00 , C10G63/08 , C10G67/00 , C10G69/00 , C10G69/06 , C10G69/08 , C10G2300/1037 , C10G2300/1077 , C10G2400/02 , C10G2400/04 , C10G2400/06 , C10G2400/08 , C10G2400/10 , C10G2400/30
摘要: Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedstocks for the steam cracker complex. The integrated process for converting crude oil to petrochemical products including olefins and aromatics, and fuel products, includes mixed feed steam cracking and gas oil steam cracking. Feeds to the mixed feed steam cracker include one or more naphtha fractions from hydroprocessing zones within the battery limits, including vacuum residue hydrocracking, within the battery limits, recycle streams from the C3 and C4 olefins recovery steps, and raffinate from a pyrolysis gasoline aromatics extraction zone within the battery limits. Feed to the gas oil steam cracker in certain embodiments includes gas oil range intermediates from the vacuum residue hydrocracking zone. In addition, a base oil production center is integrated to provide base oils product used for production of synthetic lubes or corresponding lube oil feedstocks
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