SG11202108803TA - Methods for operating acetylene hydrogenation units in olefin production processes - Google Patents
Methods for operating acetylene hydrogenation units in olefin production processesInfo
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962811660P | 2019-02-28 | 2019-02-28 | |
| PCT/US2020/016464 WO2020176200A1 (en) | 2019-02-28 | 2020-02-04 | Methods for operating acetylene hydrogenation units in olefin production processes |
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 (en) |
| EP (1) | EP3931169B1 (en) |
| JP (1) | JP2022521978A (en) |
| KR (1) | KR20210134682A (en) |
| CN (1) | CN113454051B (en) |
| BR (1) | BR112021015811A2 (en) |
| CA (1) | CA3129893A1 (en) |
| SG (1) | SG11202108803TA (en) |
| WO (1) | WO2020176200A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020263546A1 (en) * | 2019-06-24 | 2020-12-30 | Dow Global Technologies Llc | Methods for operating acetylene hydrogenation units during integration of chemical processing systems for producing olefins |
| US11718572B2 (en) | 2019-06-24 | 2023-08-08 | Dow Global Technologies Llc | Methods for operating integrated chemical processing systems for producing olefins |
Family Cites Families (12)
| 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 (en) * | 2001-04-11 | 2006-11-22 | 住友化学株式会社 | Automatic control system for hydrogenation reactor |
| EP1277826A1 (en) | 2001-07-18 | 2003-01-22 | ATOFINA Research | Hydrogenation and dehydrogenation processes and catalysts therefor |
| AU2009302276B2 (en) | 2008-10-10 | 2015-12-03 | Velocys Inc. | Process and apparatus employing microchannel process technology |
| 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 (en) * | 2016-10-12 | 2020-04-07 | 中国石油化工股份有限公司 | Method for producing ethylene by selective hydrogenation of acetylene |
-
2020
- 2020-02-04 WO PCT/US2020/016464 patent/WO2020176200A1/en unknown
- 2020-02-04 JP JP2021549821A patent/JP2022521978A/en active Pending
- 2020-02-04 CA CA3129893A patent/CA3129893A1/en active Pending
- 2020-02-04 US US17/433,800 patent/US11584700B2/en active Active
- 2020-02-04 SG SG11202108803TA patent/SG11202108803TA/en unknown
- 2020-02-04 BR BR112021015811-1A patent/BR112021015811A2/en unknown
- 2020-02-04 EP EP20713413.1A patent/EP3931169B1/en active Active
- 2020-02-04 CN CN202080013903.7A patent/CN113454051B/en active Active
- 2020-02-04 KR KR1020217030465A patent/KR20210134682A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020176200A1 (en) | 2020-09-03 |
| JP2022521978A (en) | 2022-04-13 |
| US11584700B2 (en) | 2023-02-21 |
| BR112021015811A2 (en) | 2021-10-13 |
| CN113454051B (en) | 2024-04-02 |
| US20220135498A1 (en) | 2022-05-05 |
| KR20210134682A (en) | 2021-11-10 |
| EP3931169A1 (en) | 2022-01-05 |
| EP3931169B1 (en) | 2023-09-27 |
| CA3129893A1 (en) | 2020-09-03 |
| CN113454051A (en) | 2021-09-28 |
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