GB1594158A - Purification of methyl tert-butyl ether - Google Patents
Purification of methyl tert-butyl ether Download PDFInfo
- Publication number
- GB1594158A GB1594158A GB5206/78A GB520678A GB1594158A GB 1594158 A GB1594158 A GB 1594158A GB 5206/78 A GB5206/78 A GB 5206/78A GB 520678 A GB520678 A GB 520678A GB 1594158 A GB1594158 A GB 1594158A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methanol
- isobutene
- mtb
- bars
- mixture
- 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.)
- Expired
Links
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 title claims description 42
- 238000000746 purification Methods 0.000 title description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 168
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 68
- 238000000034 method Methods 0.000 claims description 29
- 229930195733 hydrocarbon Natural products 0.000 claims description 28
- 150000002430 hydrocarbons Chemical class 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 24
- 238000004821 distillation Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 125000004432 carbon atom Chemical group C* 0.000 claims description 14
- 239000004215 Carbon black (E152) Substances 0.000 claims description 11
- 238000010533 azeotropic distillation Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 150000001768 cations Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 3
- 125000004429 atom Chemical group 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000006266 etherification reaction Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- IAQRGUVFOMOMEM-ARJAWSKDSA-N cis-but-2-ene Chemical compound C\C=C/C IAQRGUVFOMOMEM-ARJAWSKDSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 235000013847 iso-butane Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772705538 DE2705538A1 (de) | 1977-02-10 | 1977-02-10 | Verfahren zur reindarstellung von methyl-tert.-butylaether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1594158A true GB1594158A (en) | 1981-07-30 |
Family
ID=6000806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5206/78A Expired GB1594158A (en) | 1977-02-10 | 1978-02-09 | Purification of methyl tert-butyl ether |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5398916A (it) |
| BE (1) | BE863760A (it) |
| DE (1) | DE2705538A1 (it) |
| FR (1) | FR2380240A1 (it) |
| GB (1) | GB1594158A (it) |
| IT (1) | IT1092046B (it) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134905A (en) * | 1983-02-08 | 1984-08-22 | Phillips Petroleum Co | Processes for the production and recovery of methyl tertiary butyl ether |
| US5536886A (en) * | 1992-03-18 | 1996-07-16 | Neste Oy | Process for preparing alkyl ethers |
| US6369280B1 (en) | 1995-12-22 | 2002-04-09 | Neste Oy | Process for preparing alkyl ethers and mixtures thereof |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2853769B2 (de) * | 1978-12-13 | 1980-10-09 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur gleichzeitigen Herstellung von reinem MTB und weitgehend isobutenfreiem C4 -Kohlenwasserstoffgemisch |
| FR2449666A1 (fr) * | 1979-02-22 | 1980-09-19 | Inst Francais Du Petrole | Procede d'isolement du methyltertiobutylether a partir des produits de la reaction du methanol avec une coupe d'hydrocarbures c4 renfermant de l'isobutene |
| DE2928509A1 (de) * | 1979-07-14 | 1981-01-29 | Basf Ag | Verfahren zur gemeinsamen herstellung von methyl-tert.-butylaether und gewinnung von isobuten |
| DE3001064A1 (de) * | 1980-01-12 | 1981-07-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur reinigung von alkylglycosiden durch destillative abtennung nicht umgesetzter alkohole |
| JPS5714547A (en) * | 1980-06-11 | 1982-01-25 | Inst Francais Du Petrole | Manufacture of methyl-tert-butyl ether from methanol and isobutene |
| JPS5714548A (en) * | 1980-06-12 | 1982-01-25 | Inst Francais Du Petrole | Isolation of methyl-tert-butyl ether from reactants |
| US4740632A (en) * | 1987-01-16 | 1988-04-26 | Conoco Inc. | Process for removing methanol from alkylation unit feed stream |
| US4826507A (en) * | 1987-12-08 | 1989-05-02 | Mobil Oil Corporation | Integrated etherification and oxygenates to gasoline process |
| US4886925A (en) * | 1988-05-02 | 1989-12-12 | Mobil Oil Corp | Olefins interconversion and etherification process |
| US5238541A (en) * | 1992-03-06 | 1993-08-24 | Intevep, S.A. | Process for production of an ether-rich additive |
| JPH10511975A (ja) * | 1995-01-13 | 1998-11-17 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | アルキルｔ−アルキルエーテルの製造方法 |
| EP3333146A1 (de) * | 2016-12-08 | 2018-06-13 | Evonik Degussa GmbH | Kostengünstige herstellung von hochreinem methyl-tert.-butylether |
-
1977
- 1977-02-10 DE DE19772705538 patent/DE2705538A1/de not_active Withdrawn
-
1978
- 1978-01-30 IT IT19800/78A patent/IT1092046B/it active
- 1978-02-07 FR FR7803334A patent/FR2380240A1/fr active Granted
- 1978-02-08 BE BE184998A patent/BE863760A/xx not_active IP Right Cessation
- 1978-02-09 GB GB5206/78A patent/GB1594158A/en not_active Expired
- 1978-02-10 JP JP1365378A patent/JPS5398916A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134905A (en) * | 1983-02-08 | 1984-08-22 | Phillips Petroleum Co | Processes for the production and recovery of methyl tertiary butyl ether |
| US5536886A (en) * | 1992-03-18 | 1996-07-16 | Neste Oy | Process for preparing alkyl ethers |
| US6369280B1 (en) | 1995-12-22 | 2002-04-09 | Neste Oy | Process for preparing alkyl ethers and mixtures thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5398916A (en) | 1978-08-29 |
| FR2380240A1 (fr) | 1978-09-08 |
| IT1092046B (it) | 1985-07-06 |
| DE2705538A1 (de) | 1978-08-17 |
| FR2380240B3 (it) | 1980-10-17 |
| IT7819800A0 (it) | 1978-01-30 |
| BE863760A (fr) | 1978-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |