CS205045B2 - Process for selective production of isobutylene from mixture of hydrocarbons - Google Patents
Process for selective production of isobutylene from mixture of hydrocarbons Download PDFInfo
- Publication number
- CS205045B2 CS205045B2 CS688076A CS688076A CS205045B2 CS 205045 B2 CS205045 B2 CS 205045B2 CS 688076 A CS688076 A CS 688076A CS 688076 A CS688076 A CS 688076A CS 205045 B2 CS205045 B2 CS 205045B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- isobutylene
- methanol
- reaction
- mixture
- sulfuric acid
- Prior art date
Links
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
- 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
- C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
- C07C7/14891—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds alcohols
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUMA002724 HU175954B (en) | 1975-10-29 | 1975-10-29 | Process for direct separation of isobutylene form mixtures of hydrocarbones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS205045B2 true CS205045B2 (en) | 1981-04-30 |
Family
ID=10998814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS688076A CS205045B2 (en) | 1975-10-29 | 1976-10-26 | Process for selective production of isobutylene from mixture of hydrocarbons |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5257103A (fr) |
| AT (1) | AT346297B (fr) |
| BE (1) | BE847862A (fr) |
| CA (1) | CA1077066A (fr) |
| CS (1) | CS205045B2 (fr) |
| DD (1) | DD126591A1 (fr) |
| DE (1) | DE2649623A1 (fr) |
| FR (1) | FR2329622A1 (fr) |
| GB (1) | GB1532477A (fr) |
| HU (1) | HU175954B (fr) |
| IT (1) | IT1079198B (fr) |
| NL (1) | NL7611965A (fr) |
| PL (1) | PL110592B1 (fr) |
| RO (1) | RO71263A (fr) |
| SU (1) | SU915797A3 (fr) |
| YU (1) | YU39977B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2928509A1 (de) * | 1979-07-14 | 1981-01-29 | Basf Ag | Verfahren zur gemeinsamen herstellung von methyl-tert.-butylaether und gewinnung von isobuten |
| DE2928510A1 (de) * | 1979-07-14 | 1981-01-29 | Basf Ag | Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen |
| NZ197347A (en) * | 1980-06-12 | 1983-06-14 | British Petroleum Co | Dehydroisomerisation of n-butane to isobutene |
| CN113582801B (zh) * | 2020-04-30 | 2023-09-05 | 中国石油化工股份有限公司 | 混合碳四选择性叠合制备异辛烯的工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3121124A (en) * | 1959-05-04 | 1964-02-11 | Sinclair Research Inc | Tertiary olefin separation via etherification |
| US3170000A (en) * | 1962-10-24 | 1965-02-16 | Sinclair Research Inc | Tertiary olefin separation via etherification with small surface area catalysts |
| JPS5126401B1 (fr) * | 1969-03-12 | 1976-08-06 |
-
1975
- 1975-10-29 HU HUMA002724 patent/HU175954B/hu unknown
-
1976
- 1976-09-27 AT AT712976A patent/AT346297B/de not_active IP Right Cessation
- 1976-09-30 FR FR7629363A patent/FR2329622A1/fr active Granted
- 1976-10-07 GB GB4168876A patent/GB1532477A/en not_active Expired
- 1976-10-14 YU YU253076A patent/YU39977B/xx unknown
- 1976-10-21 SU SU762414047A patent/SU915797A3/ru active
- 1976-10-25 CA CA264,132A patent/CA1077066A/fr not_active Expired
- 1976-10-26 CS CS688076A patent/CS205045B2/cs unknown
- 1976-10-26 DD DD19545576A patent/DD126591A1/xx unknown
- 1976-10-27 JP JP12929876A patent/JPS5257103A/ja active Granted
- 1976-10-27 RO RO7688240A patent/RO71263A/fr unknown
- 1976-10-28 IT IT2882476A patent/IT1079198B/it active
- 1976-10-28 NL NL7611965A patent/NL7611965A/xx not_active Application Discontinuation
- 1976-10-28 PL PL19333076A patent/PL110592B1/pl unknown
- 1976-10-29 BE BE171988A patent/BE847862A/fr not_active IP Right Cessation
- 1976-10-29 DE DE19762649623 patent/DE2649623A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ATA712976A (de) | 1978-03-15 |
| FR2329622A1 (fr) | 1977-05-27 |
| PL110592B1 (en) | 1980-07-31 |
| YU253076A (en) | 1982-05-31 |
| JPS5257103A (en) | 1977-05-11 |
| IT1079198B (it) | 1985-05-08 |
| AT346297B (de) | 1978-11-10 |
| GB1532477A (en) | 1978-11-15 |
| SU915797A3 (en) | 1982-03-23 |
| DE2649623A1 (de) | 1977-05-12 |
| RO71263A (fr) | 1981-06-26 |
| JPS5614089B2 (fr) | 1981-04-02 |
| BE847862A (fr) | 1977-02-14 |
| CA1077066A (fr) | 1980-05-06 |
| HU175954B (en) | 1980-11-28 |
| YU39977B (en) | 1985-06-30 |
| NL7611965A (nl) | 1977-05-03 |
| DD126591A1 (fr) | 1977-07-27 |
| FR2329622B1 (fr) | 1980-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI344460B (en) | Metathesis unit pretreatment process with formation of octene | |
| JPS638089B2 (fr) | ||
| KR19980033193A (ko) | 4개의 탄소 원자를 포함하는 탄화수소 분급물로부터 이소부텐및 프로필렌을 제조하는 신규한 방법 | |
| NZ545419A (en) | Process for preparing branched chain hydrocarbons from methanol and/or dimethyl ether | |
| NZ204126A (en) | Producing tert-butyl alkyl ethers and butene-1 from c4 hydrocarbon feedstock | |
| NL8002334A (nl) | Werkwijze voor de bereiding van methyl-tert.-butylether uitgaande van mathanol en isobuteen. | |
| KR102169387B1 (ko) | 산화적 탈수소화 공정으로부터의 1,3-부타디엔의 정제 방법 | |
| US5446231A (en) | Method for removing contaminants from hydrocarbon streams | |
| US4469903A (en) | Process for the production of isopropyl alcohol | |
| US4484013A (en) | Process for coproduction of isopropanol and tertiary butyl alcohol | |
| JP2691223B2 (ja) | イソアミレン中の２‐メチル‐２‐ブテン濃度の増加 | |
| US2775633A (en) | Separation of tertiary olefins | |
| US3751514A (en) | Preparation of isobutylene and propylene from isobutane | |
| US4482767A (en) | Process for production of alcohols and LPG | |
| US3671603A (en) | Butene recovery | |
| CS205045B2 (en) | Process for selective production of isobutylene from mixture of hydrocarbons | |
| EP0514593B1 (fr) | Production d'éther à partir d'alcool et d'isooléfine en présence d'eau avec recyclage d'eau/alcool | |
| EP1363866B1 (fr) | Procede et dispositif permettant la preparation de triptane et/ou de triptene | |
| US3200166A (en) | Purification of unsaturated product | |
| JPH0729944B2 (ja) | パラフイン系およびオレフイン系ｃ▲下４▼炭化水素の分離法 | |
| US4242526A (en) | Process for the direct separation of isobutylene from mixtures of hydrocarbons | |
| US6049020A (en) | Process for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesising then decomposing an ether, comprising a first step for purifying the olefin by fractionation | |
| US2564278A (en) | Selective conversion of alkyne hydrocarbons | |
| US4761504A (en) | Integrated process for high octane alkylation and etherification | |
| JP3495407B2 (ja) | アルキル化法において使用済弗化スルホン酸触媒を回収する方法 |