FR2302985A1 - Perfectionnement a la fabrication de dimethyl-1,5 tetraline - Google Patents
Perfectionnement a la fabrication de dimethyl-1,5 tetralineInfo
- Publication number
- FR2302985A1 FR2302985A1 FR7605812A FR7605812A FR2302985A1 FR 2302985 A1 FR2302985 A1 FR 2302985A1 FR 7605812 A FR7605812 A FR 7605812A FR 7605812 A FR7605812 A FR 7605812A FR 2302985 A1 FR2302985 A1 FR 2302985A1
- Authority
- FR
- France
- Prior art keywords
- water
- prodn
- reaction zone
- dmt
- dimethyl
- 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.)
- Withdrawn
Links
- BMADLDGHUBLVMQ-UHFFFAOYSA-N 1,5-dimethyltetralin Chemical compound C1=CC=C2C(C)CCCC2=C1C BMADLDGHUBLVMQ-UHFFFAOYSA-N 0.000 title abstract 3
- 238000005194 fractionation Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000003377 acid catalyst Substances 0.000 abstract 2
- SDDBCEWUYXVGCQ-UHFFFAOYSA-N 1,5-dimethylnaphthalene Chemical compound C1=CC=C2C(C)=CC=CC2=C1C SDDBCEWUYXVGCQ-UHFFFAOYSA-N 0.000 abstract 1
- NKEQCTWCOZGWSY-UHFFFAOYSA-N 1-methyl-2-pent-3-enylbenzene Chemical compound CC=CCCC1=CC=CC=C1C NKEQCTWCOZGWSY-UHFFFAOYSA-N 0.000 abstract 1
- YGYNBBAUIYTWBF-UHFFFAOYSA-N 2,6-dimethylnaphthalene Chemical compound C1=C(C)C=CC2=CC(C)=CC=C21 YGYNBBAUIYTWBF-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 125000003944 tolyl group Chemical group 0.000 abstract 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
- C07C15/20—Polycyclic condensed hydrocarbons
- C07C15/24—Polycyclic condensed hydrocarbons containing two rings
-
- 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
- C07C5/31—Rearrangement of carbon atoms in the hydrocarbon skeleton changing the number of rings
-
- 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
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55480075A | 1975-03-03 | 1975-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2302985A1 true FR2302985A1 (fr) | 1976-10-01 |
Family
ID=24214766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7605812A Withdrawn FR2302985A1 (fr) | 1975-03-03 | 1976-03-02 | Perfectionnement a la fabrication de dimethyl-1,5 tetraline |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS51108045A (https=) |
| BE (1) | BE839121A (https=) |
| DE (1) | DE2608784A1 (https=) |
| FR (1) | FR2302985A1 (https=) |
| IT (1) | IT1056818B (https=) |
| NL (1) | NL7602143A (https=) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2033867A1 (en) * | 1970-07-08 | 1972-01-27 | GuIf Research & Development Company, Pittsburgh, Pa. (V.St.A.) | Solid adsorbents for protection of isomerisa- - tion catalysts from flame-front type- |
| JPS4864061A (https=) * | 1971-12-13 | 1973-09-05 | ||
| US3843737A (en) * | 1973-10-31 | 1974-10-22 | Sun Ventures Inc | Adiabatic recycle design for exothermic heterogeneously catalyzed reactions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3775498A (en) * | 1972-06-09 | 1973-11-27 | Sun Research Development | Preparation of 2,6-dimethylnaphthalene |
| JPS4993350A (https=) * | 1973-01-10 | 1974-09-05 | ||
| JPS4993348A (https=) * | 1973-01-10 | 1974-09-05 |
-
1976
- 1976-01-19 JP JP51004166A patent/JPS51108045A/ja active Pending
- 1976-03-02 IT IT2078076A patent/IT1056818B/it active
- 1976-03-02 NL NL7602143A patent/NL7602143A/xx not_active Application Discontinuation
- 1976-03-02 FR FR7605812A patent/FR2302985A1/fr not_active Withdrawn
- 1976-03-03 DE DE19762608784 patent/DE2608784A1/de active Pending
- 1976-03-03 BE BE164794A patent/BE839121A/xx unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2033867A1 (en) * | 1970-07-08 | 1972-01-27 | GuIf Research & Development Company, Pittsburgh, Pa. (V.St.A.) | Solid adsorbents for protection of isomerisa- - tion catalysts from flame-front type- |
| JPS4864061A (https=) * | 1971-12-13 | 1973-09-05 | ||
| US3843737A (en) * | 1973-10-31 | 1974-10-22 | Sun Ventures Inc | Adiabatic recycle design for exothermic heterogeneously catalyzed reactions |
Non-Patent Citations (1)
| Title |
|---|
| CA1970 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2608784A1 (de) | 1976-09-16 |
| NL7602143A (nl) | 1976-09-07 |
| JPS51108045A (https=) | 1976-09-25 |
| BE839121A (fr) | 1976-09-03 |
| IT1056818B (it) | 1982-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |