GB1339455A - Method for purification of isoprene - Google Patents
Method for purification of isopreneInfo
- Publication number
- GB1339455A GB1339455A GB2080171A GB2080171A GB1339455A GB 1339455 A GB1339455 A GB 1339455A GB 2080171 A GB2080171 A GB 2080171A GB 2080171 A GB2080171 A GB 2080171A GB 1339455 A GB1339455 A GB 1339455A
- Authority
- GB
- United Kingdom
- Prior art keywords
- isoprene
- formaldehyde
- isobutylene
- oily substance
- reaction 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
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title abstract 10
- 238000000034 method Methods 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 10
- 239000000126 substance Substances 0.000 abstract 5
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 4
- 238000004821 distillation Methods 0.000 abstract 3
- 239000011541 reaction mixture Substances 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000005955 Ferric phosphate Substances 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000410 antimony oxide Inorganic materials 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 229940032958 ferric phosphate Drugs 0.000 abstract 1
- 239000008098 formaldehyde solution Substances 0.000 abstract 1
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 150000008282 halocarbons Chemical class 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 abstract 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
- 239000011973 solid acid Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/12—Alkadienes
- C07C11/173—Alkadienes with five carbon atoms
- C07C11/18—Isoprene
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45009817A JPS493492B1 (enExample) | 1970-02-04 | 1970-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1339455A true GB1339455A (en) | 1973-12-05 |
Family
ID=11730690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2080171A Expired GB1339455A (en) | 1970-02-04 | 1971-04-19 | Method for purification of isoprene |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3754049A (enExample) |
| JP (1) | JPS493492B1 (enExample) |
| CA (1) | CA962703A (enExample) |
| ES (1) | ES387842A1 (enExample) |
| FR (1) | FR2078146A5 (enExample) |
| GB (1) | GB1339455A (enExample) |
| NL (1) | NL148297B (enExample) |
| RO (1) | RO64373A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7409855A (nl) * | 1974-07-22 | 1976-01-26 | Stamicarbon | Werkwijze voor de bereiding van isopreen. |
| JPS6017731U (ja) * | 1983-07-15 | 1985-02-06 | 稲田 二千武 | 椅子式マツサ−ジ機 |
-
1970
- 1970-02-04 JP JP45009817A patent/JPS493492B1/ja active Pending
-
1971
- 1971-02-01 ES ES387842A patent/ES387842A1/es not_active Expired
- 1971-02-02 NL NL717101385A patent/NL148297B/xx unknown
- 1971-02-03 FR FR7103616A patent/FR2078146A5/fr not_active Expired
- 1971-02-04 CA CA104,449A patent/CA962703A/en not_active Expired
- 1971-02-04 RO RO7165806A patent/RO64373A/ro unknown
- 1971-02-04 US US00112736A patent/US3754049A/en not_active Expired - Lifetime
- 1971-04-19 GB GB2080171A patent/GB1339455A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES387842A1 (es) | 1973-06-01 |
| DE2104720B2 (de) | 1975-07-03 |
| NL7101385A (enExample) | 1971-08-06 |
| CA962703A (en) | 1975-02-11 |
| RO64373A (ro) | 1980-06-15 |
| NL148297B (nl) | 1976-01-15 |
| JPS493492B1 (enExample) | 1974-01-26 |
| US3754049A (en) | 1973-08-21 |
| DE2104720A1 (de) | 1971-08-12 |
| FR2078146A5 (enExample) | 1971-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 429A | Application made for amendment of specification (sect. 29/1949) | ||
| 429H | Application (made) for amendment of specification now open to opposition (sect. 29/1949) | ||
| 429D | Case decided by the comptroller ** specification amended (sect. 29/1949) | ||
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |