SG11202108803TA - Methods for operating acetylene hydrogenation units in olefin production processes - Google Patents

Methods for operating acetylene hydrogenation units in olefin production processes

Info

Publication number
SG11202108803TA
SG11202108803TA SG11202108803TA SG11202108803TA SG11202108803TA SG 11202108803T A SG11202108803T A SG 11202108803TA SG 11202108803T A SG11202108803T A SG 11202108803TA SG 11202108803T A SG11202108803T A SG 11202108803TA SG 11202108803T A SG11202108803T A SG 11202108803TA
Authority
SG
Singapore
Prior art keywords
operating
methods
production processes
olefin production
acetylene hydrogenation
Prior art date
Application number
SG11202108803TA
Other languages
English (en)
Inventor
Hangyao Wang
Yu Liu
Ernest R Frank
Lin Luo
Original Assignee
Dow Global Technologies Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of SG11202108803TA publication Critical patent/SG11202108803TA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
    • C07C4/04—Thermal processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
    • C07C5/08—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of carbon-to-carbon triple bonds
    • C07C5/09—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of carbon-to-carbon triple bonds to carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C07C11/04—Ethylene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/20—Hydrogen being formed in situ, e.g. from steam
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
    • C07C5/08—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of carbon-to-carbon triple bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/40—Ethylene production

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
SG11202108803TA 2019-02-28 2020-02-04 Methods for operating acetylene hydrogenation units in olefin production processes SG11202108803TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962811660P 2019-02-28 2019-02-28
PCT/US2020/016464 WO2020176200A1 (fr) 2019-02-28 2020-02-04 Procédés pour faire fonctionner des unités d'hydrogénation d'acétylène dans des procédés de production d'oléfines

Publications (1)

Publication Number Publication Date
SG11202108803TA true SG11202108803TA (en) 2021-09-29

Family

ID=69941444

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108803TA SG11202108803TA (en) 2019-02-28 2020-02-04 Methods for operating acetylene hydrogenation units in olefin production processes

Country Status (9)

Country Link
US (1) US11584700B2 (fr)
EP (1) EP3931169B1 (fr)
JP (1) JP2022521978A (fr)
KR (1) KR20210134682A (fr)
CN (1) CN113454051B (fr)
BR (1) BR112021015811A2 (fr)
CA (1) CA3129893A1 (fr)
SG (1) SG11202108803TA (fr)
WO (1) WO2020176200A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3143185A1 (fr) 2019-06-24 2020-12-30 Dow Global Technologies Llc Procedes de fonctionnement de systemes integres de traitement chimique pour la production d'olefines
JP2022538981A (ja) * 2019-06-24 2022-09-07 ダウ グローバル テクノロジーズ エルエルシー オレフィンを生成するための化学処理システムの統合中にアセチレン水素化単位を操作するための方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128317A (en) * 1961-01-13 1964-04-07 Texaco Inc Selective hydrogenation of acetylene in ethylene with a zeolitic catalyst
US3839483A (en) * 1973-01-29 1974-10-01 Gulf Research Development Co Method of controlling the hydrogenation of acetylene
FR2228748A1 (en) * 1973-05-11 1974-12-06 Erap Elf Entr Rech Activ Petro Ethylene yield control from acetylene redn. - using preliminary phase to obt. reaction coeffs
US4241230A (en) * 1979-11-19 1980-12-23 Mobil Oil Corporation Control system for the selective hydrogenation of acetylene present in ethylene product streams
JP3849445B2 (ja) * 2001-04-11 2006-11-22 住友化学株式会社 水添反応装置の自動制御システム
EP1277826A1 (fr) 2001-07-18 2003-01-22 ATOFINA Research Procédé d'hydrogénation et de déhydrogénation et catalyseurs utilisés dans ces procédés
EP2346964A2 (fr) 2008-10-10 2011-07-27 Velocys, Inc. Processus et appareil utilisant une technologie de processus à microcanaux
US20100152507A1 (en) 2008-12-16 2010-06-17 Gajda Gregory J Process for Using Layered Sphere Catalysts with High Accessibility Indexes
US9505680B2 (en) 2011-01-19 2016-11-29 Exxonmobil Chemical Patents Inc. Method and apparatus for managing the conversion of hydrocarbons into olefins
US20130102819A1 (en) 2011-10-19 2013-04-25 Normen Szesni Catalyst composition for selective hydrogenation with improved characteristics
US20150353449A1 (en) * 2014-06-06 2015-12-10 Uop Llc Process for the selective hydrogenation of acetylene to ethylene
CN107935806B (zh) * 2016-10-12 2020-04-07 中国石油化工股份有限公司 一种乙炔选择加氢生产乙烯的方法

Also Published As

Publication number Publication date
JP2022521978A (ja) 2022-04-13
US20220135498A1 (en) 2022-05-05
CN113454051A (zh) 2021-09-28
US11584700B2 (en) 2023-02-21
KR20210134682A (ko) 2021-11-10
EP3931169B1 (fr) 2023-09-27
BR112021015811A2 (pt) 2021-10-13
WO2020176200A1 (fr) 2020-09-03
CA3129893A1 (fr) 2020-09-03
CN113454051B (zh) 2024-04-02
EP3931169A1 (fr) 2022-01-05

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