NO175855B - - Google Patents
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- Publication number
- NO175855B NO175855B NO914310A NO914310A NO175855B NO 175855 B NO175855 B NO 175855B NO 914310 A NO914310 A NO 914310A NO 914310 A NO914310 A NO 914310A NO 175855 B NO175855 B NO 175855B
- Authority
- NO
- Norway
- Prior art keywords
- column
- reactor
- hydrocarbons
- containing mainly
- stream
- Prior art date
Links
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 61
- 229930195733 hydrocarbon Natural products 0.000 claims description 52
- 150000002430 hydrocarbons Chemical class 0.000 claims description 52
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 44
- 239000002904 solvent Substances 0.000 claims description 35
- 238000004821 distillation Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 32
- 238000010521 absorption reaction Methods 0.000 claims description 31
- 239000007789 gas Substances 0.000 claims description 31
- 235000013847 iso-butane Nutrition 0.000 claims description 31
- 239000001282 iso-butane Substances 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 30
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 17
- -1 alkyl tert-butyl ether Chemical compound 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 70
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 51
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 8
- 239000006096 absorbing agent Substances 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000001294 propane Substances 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229920001429 chelating resin Polymers 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 235000013844 butane Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- NUMQCACRALPSHD-UHFFFAOYSA-N tert-butyl ethyl ether Chemical class CCOC(C)(C)C NUMQCACRALPSHD-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
- C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
-
- 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
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI910519A IT1247108B (it) | 1991-02-28 | 1991-02-28 | Procedimento integrato per la produzione di iso-butene ed eteri alchil-ter-butilici. |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO914310D0 NO914310D0 (no) | 1991-11-04 |
| NO914310L NO914310L (no) | 1992-08-31 |
| NO175855B true NO175855B (xx) | 1994-09-12 |
| NO175855C NO175855C (no) | 1994-12-21 |
Family
ID=11358786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO914310A NO175855C (no) | 1991-02-28 | 1991-11-04 | Fremgangsmåte for fremstilling av iso-buten og alkyl-tert.butyleter |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US5254764A (xx) |
| EP (1) | EP0502265B1 (xx) |
| JP (1) | JPH04275239A (xx) |
| CN (1) | CN1034164C (xx) |
| CA (1) | CA2054894A1 (xx) |
| DE (1) | DE69112024T2 (xx) |
| DZ (1) | DZ1541A1 (xx) |
| GR (1) | GR3017225T3 (xx) |
| IT (1) | IT1247108B (xx) |
| LT (1) | LT3984B (xx) |
| MX (1) | MX9200270A (xx) |
| NO (1) | NO175855C (xx) |
| NZ (1) | NZ240472A (xx) |
| RU (1) | RU2078074C1 (xx) |
| SA (1) | SA91120242B1 (xx) |
| TR (1) | TR25683A (xx) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4035274C1 (xx) * | 1990-11-02 | 1991-11-07 | Mannesmann Ag, 4000 Duesseldorf, De | |
| US5292964A (en) * | 1992-11-16 | 1994-03-08 | Arco Chemical Technology, L.P. | Preparation of alkyl tertiary butyl ether |
| US5516965A (en) * | 1995-01-18 | 1996-05-14 | Exxon Research And Engineering Company | Unsaturates recovery and recycle process |
| US5981818A (en) * | 1995-03-21 | 1999-11-09 | Stone & Webster Engineering Corp. | Integrated cracking and olefins derivative process utilizing dilute olefins |
| FI101220B (fi) * | 1995-12-22 | 1998-05-15 | Neste Oy | Menetelmä alkyylieetterien ja niiden seosten valmistamiseksi |
| US7074978B2 (en) * | 2003-02-25 | 2006-07-11 | Abb Lummus Global Inc. | Process for the production of alkylbenzene |
| DE102006033415A1 (de) * | 2006-07-19 | 2008-01-31 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Alkyl-tert.-butylethern mit optimierter Temperaturführung in den Reaktoren |
| US20090112030A1 (en) * | 2007-10-30 | 2009-04-30 | Eng Curtis N | Method for olefin production from butanes |
| US20090112038A1 (en) * | 2007-10-30 | 2009-04-30 | Eng Curtis N | Method for olefin production from butanes using one or more risers |
| US8080698B2 (en) * | 2007-10-30 | 2011-12-20 | Kellogg Brown & Root Llc | Method for olefin production from butanes and cracking refinery hydrocarbons and alkanes |
| US20090112032A1 (en) * | 2007-10-30 | 2009-04-30 | Eng Curtis N | Method for olefin production from butanes and cracking refinery hydrocarbons |
| CN103420768B (zh) * | 2012-05-16 | 2016-01-13 | 中国石油化工股份有限公司 | 异丁烷制异丁烯的方法 |
| US9260357B2 (en) | 2012-07-06 | 2016-02-16 | Exxonmobil Chemical Patents Inc. | Hydrocarbon conversion process |
| CN103232312B (zh) * | 2013-05-07 | 2015-01-07 | 青岛京齐新材料科技有限公司 | 异丁烷脱氢制备异丁烯的装置及工艺 |
| CN106045810B (zh) * | 2016-07-05 | 2018-10-19 | 中石化上海工程有限公司 | 异丁烯生产方法 |
| CN106187665B (zh) * | 2016-07-05 | 2018-10-19 | 中石化上海工程有限公司 | 吸收分离异丁烯装置轻烃的方法 |
| CN106187667B (zh) * | 2016-07-05 | 2018-12-04 | 中石化上海工程有限公司 | 甲醇作吸收剂分离异丁烯装置轻烃的方法 |
| JP6927045B2 (ja) * | 2016-09-06 | 2021-08-25 | 三菱ケミカル株式会社 | イソブチレンの分離精製方法およびイソブチレンの製造方法 |
| EP4073024A1 (en) * | 2019-12-11 | 2022-10-19 | SABIC Global Technologies B.V. | Systems and methods for mtbe production |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1012690B (it) | 1974-05-21 | 1977-03-10 | Snam Progetti | Procedimento per la produzione di eteri ter alchilici |
| DE2921576A1 (de) * | 1979-05-28 | 1980-12-04 | Davy International Ag | Verfahren zur herstellung von methyl-tert.-butylaether |
| FR2594139B1 (fr) * | 1986-02-13 | 1988-05-20 | Inst Francais Du Petrole | Procede d'obtention de methyltertiobutylether de supercarburant et de combustible pour carburateur a partir des butanes et/ou des coupes c4 d'un craquage ou d'un reformage catalytique |
| US4695662A (en) * | 1986-04-04 | 1987-09-22 | Uop Inc. | Light paraffin dehydrogenation process |
| US4906788A (en) * | 1987-07-01 | 1990-03-06 | Uop | Combined dehydrogenation etherification process |
| US4806695A (en) * | 1987-10-30 | 1989-02-21 | Uop Inc. | Process for etherification of a dehydrogenation zone effluent |
-
1991
- 1991-02-28 IT ITMI910519A patent/IT1247108B/it active IP Right Grant
- 1991-11-04 NO NO914310A patent/NO175855C/no unknown
- 1991-11-04 CA CA002054894A patent/CA2054894A1/en not_active Abandoned
- 1991-11-04 US US07/787,790 patent/US5254764A/en not_active Expired - Fee Related
- 1991-11-05 DE DE69112024T patent/DE69112024T2/de not_active Expired - Fee Related
- 1991-11-05 NZ NZ240472A patent/NZ240472A/en unknown
- 1991-11-05 EP EP91202870A patent/EP0502265B1/en not_active Expired - Lifetime
- 1991-11-08 JP JP3321354A patent/JPH04275239A/ja not_active Withdrawn
- 1991-11-11 TR TR91/1086A patent/TR25683A/xx unknown
- 1991-11-20 CN CN91110898A patent/CN1034164C/zh not_active Expired - Fee Related
- 1991-11-20 DZ DZ910152A patent/DZ1541A1/fr active
- 1991-12-02 RU SU915010201A patent/RU2078074C1/ru active
- 1991-12-02 SA SA91120242A patent/SA91120242B1/ar unknown
-
1992
- 1992-01-22 MX MX9200270A patent/MX9200270A/es not_active IP Right Cessation
-
1993
- 1993-04-16 US US08/046,954 patent/US5446224A/en not_active Expired - Fee Related
-
1994
- 1994-01-28 LT LTIP1827A patent/LT3984B/lt not_active IP Right Cessation
-
1995
- 1995-08-30 GR GR950402333T patent/GR3017225T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI910519A0 (it) | 1991-02-28 |
| DE69112024D1 (de) | 1995-09-14 |
| JPH04275239A (ja) | 1992-09-30 |
| NO914310L (no) | 1992-08-31 |
| CN1034164C (zh) | 1997-03-05 |
| ITMI910519A1 (it) | 1992-08-28 |
| DZ1541A1 (fr) | 2002-02-17 |
| RU2078074C1 (ru) | 1997-04-27 |
| NO914310D0 (no) | 1991-11-04 |
| LT3984B (en) | 1996-06-25 |
| EP0502265A3 (en) | 1993-01-20 |
| MX9200270A (es) | 1992-06-01 |
| CN1064476A (zh) | 1992-09-16 |
| CA2054894A1 (en) | 1992-08-29 |
| EP0502265A2 (en) | 1992-09-09 |
| IT1247108B (it) | 1994-12-12 |
| NO175855C (no) | 1994-12-21 |
| LTIP1827A (en) | 1995-08-25 |
| US5446224A (en) | 1995-08-29 |
| SA91120242B1 (ar) | 2004-06-29 |
| DE69112024T2 (de) | 1996-02-29 |
| US5254764A (en) | 1993-10-19 |
| EP0502265B1 (en) | 1995-08-09 |
| TR25683A (tr) | 1993-09-01 |
| NZ240472A (en) | 1994-04-27 |
| GR3017225T3 (en) | 1995-11-30 |
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