IL45405A0 - An improvement in the method of isomerization and separation of the ortho-,meta-and paracymenes from mixtures containing these compounds - Google Patents
An improvement in the method of isomerization and separation of the ortho-,meta-and paracymenes from mixtures containing these compoundsInfo
- Publication number
- IL45405A0 IL45405A0 IL45405A IL4540574A IL45405A0 IL 45405 A0 IL45405 A0 IL 45405A0 IL 45405 A IL45405 A IL 45405A IL 4540574 A IL4540574 A IL 4540574A IL 45405 A0 IL45405 A0 IL 45405A0
- Authority
- IL
- Israel
- Prior art keywords
- paracymenes
- isomerization
- ortho
- meta
- compounds
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title 1
- 238000006317 isomerization reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
- C07C5/271—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with inorganic acids; with salts or anhydrides of acids
- C07C5/2718—Acids of halogen; Salts thereof; complexes thereof with organic compounds
-
- 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
- C07C7/152—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by forming adducts or complexes
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)
- Inorganic Chemistry (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 |
|---|---|---|---|
| FR7329188A FR2306960A1 (fr) | 1973-08-09 | 1973-08-09 | Procede d'isomerisation et de separation des cymenes a partir de melanges en contenant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL45405A0 true IL45405A0 (en) | 1974-11-29 |
Family
ID=9123828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL45405A IL45405A0 (en) | 1973-08-09 | 1974-08-05 | An improvement in the method of isomerization and separation of the ortho-,meta-and paracymenes from mixtures containing these compounds |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3962366A (pl) |
| JP (1) | JPS5047933A (pl) |
| BE (1) | BE818208A (pl) |
| DD (1) | DD113213A5 (pl) |
| DE (1) | DE2438451C3 (pl) |
| DK (1) | DK421974A (pl) |
| ES (1) | ES429120A1 (pl) |
| FR (1) | FR2306960A1 (pl) |
| GB (1) | GB1478517A (pl) |
| IL (1) | IL45405A0 (pl) |
| IT (1) | IT1018895B (pl) |
| LU (1) | LU70646A1 (pl) |
| NL (1) | NL7410701A (pl) |
| PL (1) | PL94190B1 (pl) |
| SU (1) | SU510144A3 (pl) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2521444A (en) * | 1946-06-28 | 1950-09-05 | California Research Corp | Treatment of isomeric aromatic compounds |
| US2727078A (en) * | 1952-09-13 | 1955-12-13 | Standard Oil Co | Xylenes concentration process |
| US2770662A (en) * | 1953-10-30 | 1956-11-13 | Standard Oil Co | Hf-bf3 treating of secondary alkyltoluenes |
| US2741647A (en) * | 1953-10-30 | 1956-04-10 | Standard Oil Co | Secondary alkyltoluene isomerization |
| US2795632A (en) * | 1953-11-27 | 1957-06-11 | Standard Oil Co | Secondary alkyltoluene production |
-
1973
- 1973-08-09 FR FR7329188A patent/FR2306960A1/fr active Granted
-
1974
- 1974-07-29 BE BE147045A patent/BE818208A/xx unknown
- 1974-07-31 LU LU70646A patent/LU70646A1/xx unknown
- 1974-08-05 US US05/495,000 patent/US3962366A/en not_active Expired - Lifetime
- 1974-08-05 IL IL45405A patent/IL45405A0/xx unknown
- 1974-08-07 GB GB34823/74A patent/GB1478517A/en not_active Expired
- 1974-08-08 DK DK421974A patent/DK421974A/da unknown
- 1974-08-08 JP JP49091441A patent/JPS5047933A/ja active Pending
- 1974-08-08 IT IT52517/74A patent/IT1018895B/it active
- 1974-08-08 NL NL7410701A patent/NL7410701A/xx not_active Application Discontinuation
- 1974-08-08 SU SU2052069A patent/SU510144A3/ru active
- 1974-08-08 DD DD180397A patent/DD113213A5/xx unknown
- 1974-08-09 PL PL1974173367A patent/PL94190B1/pl unknown
- 1974-08-09 DE DE2438451A patent/DE2438451C3/de not_active Expired
- 1974-08-09 ES ES429120A patent/ES429120A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU70646A1 (pl) | 1975-05-21 |
| US3962366A (en) | 1976-06-08 |
| DE2438451C3 (de) | 1978-08-24 |
| NL7410701A (nl) | 1975-02-11 |
| JPS5047933A (pl) | 1975-04-28 |
| PL94190B1 (pl) | 1977-07-30 |
| DE2438451B2 (de) | 1977-12-15 |
| DE2438451A1 (de) | 1975-02-20 |
| BE818208A (fr) | 1975-01-29 |
| ES429120A1 (es) | 1976-09-01 |
| FR2306960B1 (pl) | 1978-12-01 |
| DK421974A (pl) | 1975-04-14 |
| SU510144A3 (ru) | 1976-04-05 |
| GB1478517A (en) | 1977-07-06 |
| IT1018895B (it) | 1977-10-20 |
| DD113213A5 (pl) | 1975-05-20 |
| FR2306960A1 (fr) | 1976-11-05 |
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