DE1768652B2 - Verfahren zum Gewinnen von Äthylen und Acetylen aus Crackgasen - Google Patents
Verfahren zum Gewinnen von Äthylen und Acetylen aus CrackgasenInfo
- Publication number
- DE1768652B2 DE1768652B2 DE1768652A DE1768652A DE1768652B2 DE 1768652 B2 DE1768652 B2 DE 1768652B2 DE 1768652 A DE1768652 A DE 1768652A DE 1768652 A DE1768652 A DE 1768652A DE 1768652 B2 DE1768652 B2 DE 1768652B2
- Authority
- DE
- Germany
- Prior art keywords
- ethylene
- acetylene
- stage
- pressure
- solvent
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 83
- 239000005977 Ethylene Substances 0.000 title claims description 82
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title claims description 77
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims description 76
- 239000007789 gas Substances 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 20
- 238000011084 recovery Methods 0.000 title claims description 5
- 239000002904 solvent Substances 0.000 claims description 31
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 238000003795 desorption Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 35
- 238000007906 compression Methods 0.000 description 35
- 229930195733 hydrocarbon Natural products 0.000 description 29
- 150000002430 hydrocarbons Chemical class 0.000 description 27
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 26
- 239000006096 absorbing agent Substances 0.000 description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 19
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 18
- 239000012535 impurity Substances 0.000 description 12
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 12
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 229910001868 water Inorganic materials 0.000 description 12
- 239000004215 Carbon black (E152) Substances 0.000 description 11
- 238000005336 cracking Methods 0.000 description 10
- 238000001704 evaporation Methods 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 10
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 9
- 238000005984 hydrogenation reaction Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000005194 fractionation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000001294 propane Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- -1 C 3 hydrocarbons Chemical class 0.000 description 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- 229920000151 polyglycol Polymers 0.000 description 2
- 239000010695 polyglycol Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical group NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 1
- 241001214257 Mene Species 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 229930188620 butyrolactone Natural products 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64803567A | 1967-06-22 | 1967-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1768652A1 DE1768652A1 (de) | 1975-03-20 |
| DE1768652B2 true DE1768652B2 (de) | 1976-01-08 |
Family
ID=24599158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1768652A Withdrawn DE1768652B2 (de) | 1967-06-22 | 1968-06-12 | Verfahren zum Gewinnen von Äthylen und Acetylen aus Crackgasen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3530199A (en:Method) |
| JP (1) | JPS504641B1 (en:Method) |
| BE (1) | BE716957A (en:Method) |
| DE (1) | DE1768652B2 (en:Method) |
| ES (1) | ES355353A1 (en:Method) |
| FR (1) | FR1570998A (en:Method) |
| GB (1) | GB1165668A (en:Method) |
| NL (1) | NL141168B (en:Method) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE755590A (fr) * | 1969-09-02 | 1971-02-15 | Linde Ag | Procede de fabrication d'ethylene pur |
| US3816976A (en) * | 1971-07-15 | 1974-06-18 | Lummus Co | Process for the purification of acetylene and ethylene |
| US3884652A (en) * | 1973-03-09 | 1975-05-20 | Richard A Nichols | Vapor recovery with ambient cooling |
| US4086288A (en) * | 1976-08-16 | 1978-04-25 | Phillips Petroleum Company | Acetylenes removal from olefin streams for alkylation by dimethyl formamide absorption |
| US4177250A (en) * | 1976-08-16 | 1979-12-04 | Phillips Petroleum Company | Method of removing acetylene and sulfur compounds from gases by absorption in dimethyl formamide |
| CA2687593C (en) * | 2007-05-18 | 2018-11-13 | Shell Internationale Research Maatschappij B.V. | A reactor system, and a process for preparing an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate and an alkanolamine |
| JP2010527758A (ja) | 2007-05-18 | 2010-08-19 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 反応器系、吸収剤および供給材料を反応させるための方法 |
| US9144765B2 (en) | 2007-05-18 | 2015-09-29 | Shell Oil Company | Reactor system, an absorbent and a process for reacting a feed |
| CA2724084A1 (en) | 2008-05-15 | 2009-11-19 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of an alkylene carbonate and an alkylene glycol |
| US8193374B2 (en) * | 2008-05-15 | 2012-06-05 | Shell Oil Company | Process for the preparation of alkylene carbonate and/or alkylene glycol |
| CN105713679A (zh) * | 2014-12-05 | 2016-06-29 | 沈阳石蜡化工有限公司 | 一种裂解气干燥的工艺方法 |
| JP2017095365A (ja) * | 2015-11-18 | 2017-06-01 | 出光興産株式会社 | 原料エチレンからアセチレンを分離するためのアセチレン分離方法およびアセチレン分離システム |
| CN105693452B (zh) * | 2016-03-31 | 2017-11-14 | 北京华福工程有限公司 | 一种天然气制乙炔的净化系统及方法 |
| CN109422607B (zh) * | 2017-09-04 | 2022-12-09 | 中国石油化工股份有限公司 | 生产乙烯的方法 |
| CN109422618A (zh) * | 2017-09-04 | 2019-03-05 | 中国石油化工股份有限公司 | 生产乙烯和丙烯的方法 |
| CN110756142B (zh) * | 2019-10-24 | 2021-09-17 | 青海盐湖工业股份有限公司 | 乙炔发生器装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2250925A (en) * | 1938-06-10 | 1941-07-29 | Du Pont | Process for the separation of acetylene from admixture with ethylene |
| US2830677A (en) * | 1955-01-17 | 1958-04-15 | Wulff Process Company | Process of concentrating acetylene from a gaseous mixture by use of a single solvent |
| US2886612A (en) * | 1956-01-03 | 1959-05-12 | Phillips Petroleum Co | Separation and recovery of acetylene |
| US2805733A (en) * | 1956-03-09 | 1957-09-10 | Monsanto Chemicals | Purification of ethylene |
| US2942042A (en) * | 1957-10-15 | 1960-06-21 | Phillips Petroleum Co | Ethylene purification |
| US3153679A (en) * | 1961-10-07 | 1964-10-20 | Linde Eismasch Ag | Process for the production of ethylene free from acetylene |
-
1967
- 1967-06-22 US US648035A patent/US3530199A/en not_active Expired - Lifetime
-
1968
- 1968-04-26 JP JP43028258A patent/JPS504641B1/ja active Pending
- 1968-06-12 DE DE1768652A patent/DE1768652B2/de not_active Withdrawn
- 1968-06-21 FR FR1570998D patent/FR1570998A/fr not_active Expired
- 1968-06-21 BE BE716957D patent/BE716957A/xx unknown
- 1968-06-21 GB GB29777/68A patent/GB1165668A/en not_active Expired
- 1968-06-21 NL NL686808760A patent/NL141168B/xx not_active IP Right Cessation
- 1968-06-22 ES ES355353A patent/ES355353A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS504641B1 (en:Method) | 1975-02-22 |
| NL6808760A (en:Method) | 1968-12-23 |
| NL141168B (nl) | 1974-02-15 |
| FR1570998A (en:Method) | 1969-06-13 |
| US3530199A (en) | 1970-09-22 |
| ES355353A1 (es) | 1969-12-16 |
| GB1165668A (en) | 1969-10-01 |
| DE1768652A1 (de) | 1975-03-20 |
| BE716957A (en:Method) | 1968-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8230 | Patent withdrawn |