FR2338914A1 - Procede de preparation de l'isoprene - Google Patents
Procede de preparation de l'isopreneInfo
- Publication number
- FR2338914A1 FR2338914A1 FR7601636A FR7601636A FR2338914A1 FR 2338914 A1 FR2338914 A1 FR 2338914A1 FR 7601636 A FR7601636 A FR 7601636A FR 7601636 A FR7601636 A FR 7601636A FR 2338914 A1 FR2338914 A1 FR 2338914A1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- hcho
- prodn
- isobutylene
- isoprene
- 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.)
- Granted
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 7
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title abstract 4
- 239000003054 catalyst Substances 0.000 title abstract 3
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 title abstract 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 title 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- -1 sulpho Chemical class 0.000 abstract 2
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 abstract 1
- 125000002877 alkyl aryl group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000003708 ampul Substances 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N butyl alcohol Substances CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000002790 naphthalenes Chemical class 0.000 abstract 1
- 229950000244 sulfanilic acid Drugs 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- 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
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
- C07C2/867—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an aldehyde or a ketone
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- C07C2531/025—Sulfonic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7601636A FR2338914A1 (fr) | 1976-01-22 | 1976-01-22 | Procede de preparation de l'isoprene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7601636A FR2338914A1 (fr) | 1976-01-22 | 1976-01-22 | Procede de preparation de l'isoprene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2338914A1 true FR2338914A1 (fr) | 1977-08-19 |
| FR2338914B1 FR2338914B1 (https=) | 1979-06-22 |
Family
ID=9168218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7601636A Granted FR2338914A1 (fr) | 1976-01-22 | 1976-01-22 | Procede de preparation de l'isoprene |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2338914A1 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2064219A1 (https=) * | 1969-10-09 | 1971-07-16 | Sumitomo Chemical Co |
-
1976
- 1976-01-22 FR FR7601636A patent/FR2338914A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2064219A1 (https=) * | 1969-10-09 | 1971-07-16 | Sumitomo Chemical Co |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2338914B1 (https=) | 1979-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1481920A (en) | Process for the preparation of aromatic carbonates | |
| KR880008975A (ko) | 부타디엔의 하이드로시안화 | |
| GB1459858A (en) | Nitration of halobenzenes | |
| GB1175931A (en) | Heteryl-Methane Compounds | |
| Leftin et al. | Electronic spectra of olefins adsorbed on silica-alumina catalysts | |
| IT1060206B (it) | Processo per la produzione di isoprene | |
| FR2338914A1 (fr) | Procede de preparation de l'isoprene | |
| KR840001530A (ko) | 분산제 조성물 | |
| GB1511429A (en) | Ethylene glycol terephthalate production | |
| GB1317499A (en) | Process for the manufacture of n,n-dihaloalkyl-2,6-dinitro-4- substituted anilines | |
| GB1321563A (en) | Preparation of 3,5-dinitrobenzotrifluoride compounds | |
| GB1430337A (en) | Process for the manufacture of methacrylic acid and oxidation catalyst therefor | |
| KR840007557A (ko) | 모노-니트로 방향족 화합물의 제조방법 | |
| GB1515488A (en) | Process for the preparation of 3,4-dihydroxy-3 cyclobutene-1,2 dione | |
| FR2160052A5 (en) | 2,3-dihydroperimidines - prepn by reducing 1,8-dinitronaphthalene in the presence of ketones | |
| GB1047417A (https=) | ||
| GB1259081A (https=) | ||
| FR2201096A1 (en) | 5-Alkoxymethyl sulphamoyl-anthranilic acid derivs - diuretics and salure-tics from corresp 5-sulphamoyl-cpds with formaldehyde and alcohols | |
| GB1430043A (en) | Process for the preparation of diaminodiarylmethanes | |
| GB1189262A (en) | Improvements in and relating to the preparation of Polyethylene Terephthalate | |
| GB1414115A (en) | Method for producing 2,6-ditert-butyl-4-cumyl phenol | |
| GB1475973A (en) | Production of 2,2-methylenebis 4,6-dialkylphenols | |
| GB1423755A (en) | Catalyst for the production of acrylonitrile acrylic acid and acrolein | |
| GB1003218A (en) | Production of phenolic resoles | |
| GB1262995A (en) | Purification of phenol |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |