BE789654A - Procede de preparation de m-cymene - Google Patents
Procede de preparation de m-cymeneInfo
- Publication number
- BE789654A BE789654A BE789654DA BE789654A BE 789654 A BE789654 A BE 789654A BE 789654D A BE789654D A BE 789654DA BE 789654 A BE789654 A BE 789654A
- Authority
- BE
- Belgium
- Prior art keywords
- cymene
- preparation process
- preparation
- cymene preparation
- Prior art date
Links
- XCYJPXQACVEIOS-UHFFFAOYSA-N 1-isopropyl-3-methylbenzene Chemical compound CC(C)C1=CC=CC(C)=C1 XCYJPXQACVEIOS-UHFFFAOYSA-N 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
- C07C2/68—Catalytic processes with halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
- C07C2/70—Catalytic processes with acids
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/08—Halides
- C07C2527/10—Chlorides
- C07C2527/11—Hydrogen chloride
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
- C07C2527/126—Aluminium chloride
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18674071A | 1971-10-05 | 1971-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE789654A true BE789654A (fr) | 1973-02-01 |
Family
ID=22686108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE789654D BE789654A (fr) | 1971-10-05 | Procede de preparation de m-cymene |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4844222A (cs) |
| BE (1) | BE789654A (cs) |
| CA (1) | CA956329A (cs) |
| DE (1) | DE2247308A1 (cs) |
| FR (1) | FR2156061B1 (cs) |
| GB (1) | GB1408058A (cs) |
| IT (1) | IT968608B (cs) |
| NL (1) | NL7213525A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2415836C2 (ru) * | 2009-03-19 | 2011-04-10 | Общество с ограниченной ответственностью "НИПИМ-Новые химические технологии" (ООО "НИПИМ-НХИМТЕК") | Способ получения чистой изофталевой кислоты и сопутствующих продуктов из изомеров цимола и диизопропилбензола |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB600505A (en) * | 1944-09-26 | 1948-04-12 | Standard Oil Dev Co | An improved alkylation of aromatic hydrocarbons |
| GB754872A (en) * | 1953-06-29 | 1956-08-15 | Hercules Powder Co Ltd | Improvements in or relating to the preparation of a mixture of cymene isomers rich in m- and p-cymene |
-
0
- BE BE789654D patent/BE789654A/xx unknown
-
1972
- 1972-08-28 CA CA150,346A patent/CA956329A/en not_active Expired
- 1972-09-27 DE DE19722247308 patent/DE2247308A1/de active Pending
- 1972-10-03 GB GB4561172A patent/GB1408058A/en not_active Expired
- 1972-10-03 JP JP47098695A patent/JPS4844222A/ja active Pending
- 1972-10-04 IT IT30074/72A patent/IT968608B/it active
- 1972-10-05 NL NL7213525A patent/NL7213525A/xx unknown
- 1972-10-05 FR FR7235292A patent/FR2156061B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7213525A (cs) | 1973-04-09 |
| FR2156061B1 (cs) | 1976-03-26 |
| JPS4844222A (cs) | 1973-06-26 |
| IT968608B (it) | 1974-03-20 |
| CA956329A (en) | 1974-10-15 |
| DE2247308A1 (de) | 1973-04-12 |
| GB1408058A (en) | 1975-10-01 |
| FR2156061A1 (cs) | 1973-05-25 |
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