IT1079198B - Proedimento per l'ottenimento diretto di isobutilene da miscele di idrocarburi - Google Patents
Proedimento per l'ottenimento diretto di isobutilene da miscele di idrocarburiInfo
- Publication number
- IT1079198B IT1079198B IT2882476A IT2882476A IT1079198B IT 1079198 B IT1079198 B IT 1079198B IT 2882476 A IT2882476 A IT 2882476A IT 2882476 A IT2882476 A IT 2882476A IT 1079198 B IT1079198 B IT 1079198B
- Authority
- IT
- Italy
- Prior art keywords
- isobutylene
- reaction
- methanol
- sulphuric acid
- oct
- 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 |
---|---|
IT1079198B true IT1079198B (it) | 1985-05-08 |
Family
ID=10998814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2882476A IT1079198B (it) | 1975-10-29 | 1976-10-28 | Proedimento per l'ottenimento diretto di isobutilene da miscele di idrocarburi |
Country Status (16)
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 (US07321065-20080122-C00020.png) * | 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/en 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/ro unknown
- 1976-10-28 PL PL19333076A patent/PL110592B1/pl unknown
- 1976-10-28 NL NL7611965A patent/NL7611965A/xx not_active Application Discontinuation
- 1976-10-28 IT IT2882476A patent/IT1079198B/it active
- 1976-10-29 DE DE19762649623 patent/DE2649623A1/de not_active Withdrawn
- 1976-10-29 BE BE171988A patent/BE847862A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DD126591A1 (US07321065-20080122-C00020.png) | 1977-07-27 |
JPS5614089B2 (US07321065-20080122-C00020.png) | 1981-04-02 |
RO71263A (ro) | 1981-06-26 |
CS205045B2 (en) | 1981-04-30 |
AT346297B (de) | 1978-11-10 |
SU915797A3 (en) | 1982-03-23 |
PL110592B1 (en) | 1980-07-31 |
FR2329622A1 (fr) | 1977-05-27 |
NL7611965A (nl) | 1977-05-03 |
ATA712976A (de) | 1978-03-15 |
CA1077066A (en) | 1980-05-06 |
GB1532477A (en) | 1978-11-15 |
FR2329622B1 (US07321065-20080122-C00020.png) | 1980-07-25 |
YU39977B (en) | 1985-06-30 |
BE847862A (fr) | 1977-02-14 |
YU253076A (en) | 1982-05-31 |
JPS5257103A (en) | 1977-05-11 |
HU175954B (en) | 1980-11-28 |
DE2649623A1 (de) | 1977-05-12 |
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