BE875433A - Procede de separation et de recuperation d'isobutene et produit ainsi obtenu - Google Patents
Procede de separation et de recuperation d'isobutene et produit ainsi obtenuInfo
- Publication number
- BE875433A BE875433A BE0/194488A BE194488A BE875433A BE 875433 A BE875433 A BE 875433A BE 0/194488 A BE0/194488 A BE 0/194488A BE 194488 A BE194488 A BE 194488A BE 875433 A BE875433 A BE 875433A
- Authority
- BE
- Belgium
- Prior art keywords
- tertiary butanol
- reactor
- mixture
- distillation
- water
- Prior art date
Links
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 title claims description 195
- 238000000034 method Methods 0.000 title claims description 50
- 238000000926 separation method Methods 0.000 title claims description 34
- 238000011084 recovery Methods 0.000 title claims description 13
- 239000000203 mixture Substances 0.000 claims description 126
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 115
- 229930195733 hydrocarbon Natural products 0.000 claims description 105
- 150000002430 hydrocarbons Chemical class 0.000 claims description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 98
- 238000004821 distillation Methods 0.000 claims description 92
- 238000006297 dehydration reaction Methods 0.000 claims description 87
- 230000018044 dehydration Effects 0.000 claims description 85
- 238000006703 hydration reaction Methods 0.000 claims description 59
- 239000007788 liquid Substances 0.000 claims description 50
- 239000003054 catalyst Substances 0.000 claims description 46
- 230000036571 hydration Effects 0.000 claims description 45
- 239000004215 Carbon black (E152) Substances 0.000 claims description 32
- 239000003729 cation exchange resin Substances 0.000 claims description 25
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 15
- 230000002378 acidificating effect Effects 0.000 claims description 14
- 239000011541 reaction mixture Substances 0.000 claims description 11
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 10
- ZQXSFZAMFNRZOQ-UHFFFAOYSA-N 2-methylpropan-2-ol;hydrate Chemical compound O.CC(C)(C)O ZQXSFZAMFNRZOQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 description 28
- 229920005989 resin Polymers 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 23
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 16
- 239000012071 phase Substances 0.000 description 15
- 238000010992 reflux Methods 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 10
- 239000006227 byproduct Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 239000012530 fluid Substances 0.000 description 9
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 8
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 239000007858 starting material Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- MSXVEPNJUHWQHW-UHFFFAOYSA-N 2-methylbutan-2-ol Chemical compound CCC(C)(C)O MSXVEPNJUHWQHW-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229940023913 cation exchange resins Drugs 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- KTUQUZJOVNIKNZ-UHFFFAOYSA-N butan-1-ol;hydrate Chemical compound O.CCCCO KTUQUZJOVNIKNZ-UHFFFAOYSA-N 0.000 description 5
- 235000013844 butane Nutrition 0.000 description 5
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- -1 li-liquid hydrocarbons Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010557 suspension polymerization reaction Methods 0.000 description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical group [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical group [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/03—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2
- C07C29/04—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14858—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with inorganic compounds not provided for before
- C07C7/14866—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with inorganic compounds not provided for before water
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (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 |
|---|---|---|---|
| JP4130978A JPS54135710A (en) | 1978-04-10 | 1978-04-10 | Preparation of isobutene by decomposition of tertiary butanol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE875433A true BE875433A (fr) | 1979-07-31 |
Family
ID=12604887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/194488A BE875433A (fr) | 1978-04-10 | 1979-04-09 | Procede de separation et de recuperation d'isobutene et produit ainsi obtenu |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS54135710A (enrdf_load_stackoverflow) |
| BE (1) | BE875433A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284831A (en) | 1979-06-26 | 1981-08-18 | Toa Nenryo Kogyo Kabushiki Kaisha | Process for the production of tertiary alcohols |
| US4327231A (en) | 1979-04-27 | 1982-04-27 | Toa Nenryo Kogyo Kabushiki Kaisha | Process for the production of tertiary alcohols |
| EP2266939A1 (en) * | 2005-11-01 | 2010-12-29 | Asahi Kasei Chemicals Corporation | Processes for production of tertiary butanol |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0788318B2 (ja) * | 1986-08-06 | 1995-09-27 | 三菱レイヨン株式会社 | イソブチレンの製造法 |
| CN101155771B (zh) * | 2005-02-07 | 2010-12-22 | 三菱丽阳株式会社 | （甲基）丙烯酸叔丁酯的合成方法 |
| EP2105428A1 (en) | 2007-12-12 | 2009-09-30 | BP p.l.c. | A process for the conversion of n-butanol to di-isobutene |
| EP2070896A1 (en) | 2007-12-12 | 2009-06-17 | BP p.l.c. | A process for the conversion of n-butanol to di-isobutene and propene |
| EP2070894A1 (en) | 2007-12-12 | 2009-06-17 | BP p.l.c. | A process for the conversion of n-butanol of n-butanol to di-isobutene and pentene |
| KR101161845B1 (ko) | 2010-04-26 | 2012-07-03 | 송원산업 주식회사 | 알켄 화합물의 제조 방법 |
| CN111530379A (zh) * | 2020-04-29 | 2020-08-14 | 凯瑞环保科技股份有限公司 | 一种制备异丁烯的工艺方法和工艺装置 |
-
1978
- 1978-04-10 JP JP4130978A patent/JPS54135710A/ja active Granted
-
1979
- 1979-04-09 BE BE0/194488A patent/BE875433A/fr not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327231A (en) | 1979-04-27 | 1982-04-27 | Toa Nenryo Kogyo Kabushiki Kaisha | Process for the production of tertiary alcohols |
| US4284831A (en) | 1979-06-26 | 1981-08-18 | Toa Nenryo Kogyo Kabushiki Kaisha | Process for the production of tertiary alcohols |
| EP2266939A1 (en) * | 2005-11-01 | 2010-12-29 | Asahi Kasei Chemicals Corporation | Processes for production of tertiary butanol |
| US8637716B2 (en) | 2005-11-01 | 2014-01-28 | Asahi Kasei Chemicals Corporation | Processes for production of isobutene and tertiary butanol |
| US9145342B2 (en) | 2005-11-01 | 2015-09-29 | Asahi Kasei Chemicals Corporation | Processes for production of isobutene and tertiary butanol |
| US9919283B2 (en) | 2005-11-01 | 2018-03-20 | Asahi Kasei Chemicals Corporation | Processes for production of isobutene and tertiary butanol |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54135710A (en) | 1979-10-22 |
| JPS6123769B2 (enrdf_load_stackoverflow) | 1986-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: NIPPON OIL CO. LTD Effective date: 19900430 |