BE747245A - Procede perfectionne pour la fabrication de chlorure de methylene, - Google Patents
Procede perfectionne pour la fabrication de chlorure de methylene,Info
- Publication number
- BE747245A BE747245A BE747245DA BE747245A BE 747245 A BE747245 A BE 747245A BE 747245D A BE747245D A BE 747245DA BE 747245 A BE747245 A BE 747245A
- Authority
- BE
- Belgium
- Prior art keywords
- manufacture
- methylene chloride
- perfected process
- perfected
- methylene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/01—Acyclic saturated compounds containing halogen atoms containing chlorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE86301 | 1970-03-12 | ||
BE747245 | 1970-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE747245A true BE747245A (fr) | 1970-09-14 |
Family
ID=25647501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE747245D BE747245A (fr) | 1970-03-12 | 1970-03-12 | Procede perfectionne pour la fabrication de chlorure de methylene, |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE747245A (fr) |
GB (1) | GB1286939A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2120249B (en) * | 1982-05-15 | 1985-11-27 | British Petroleum Co Plc | Process for the production of methyl or ethyl mono-halide |
EP3908564A4 (fr) * | 2019-01-10 | 2022-10-26 | Occidental Chemical Corporation | Photochloration de chlorométhanes partiellement chlorés en tétrachlorure de carbone |
-
1970
- 1970-03-12 BE BE747245D patent/BE747245A/fr not_active IP Right Cessation
-
1971
- 1971-04-19 GB GB2390371A patent/GB1286939A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1286939A (en) | 1972-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH550235A (fr) | Procede de preparation de nouvelles diphenylamines. | |
CH550770A (fr) | Procede de preparation de nouveaux composes 2,3-cistetrahydronaphtyloxy-aminopropanol. | |
BE808733A (fr) | Procede de preparation de cyclohexane-diones-1,3 | |
BE756725A (fr) | Procede de preparation de 3,3,3-trifluoropropylmethylpolysiloxanes | |
BE807434A (fr) | Procede pour la preparation de 3,6-dihalo-diphenyl-alcanes | |
CH549015A (fr) | Procede de preparation de 2,2-diaryl-4-(4'-aryl-4'-hydroxypiperidino)-butyramides ou -valeramides. | |
CH547351A (fr) | Procede de preparation de nouveaux antibiotiques. | |
BE774202A (fr) | Procede de preparation de la n,n,n',n'-tetraacetyl-ethylene- diamine | |
CH550152A (fr) | Procede de preparation de nouvelles iodomethylsulfones. | |
CH547837A (fr) | Procede de fabrication de polyquinazolines. | |
CH549579A (fr) | Procede pour la preparation de nouvelles hydroxy-pyrimidines. | |
CH558636A (fr) | Procede de preparation de miel solide, pur. | |
BE762686A (fr) | Nouveau procede pour la preparation de 2,5-dialkyl-4-hydroxy-3h-furane-3-ones | |
BE768303A (fr) | Procede de preparation de 1,1,2,2-tetrahydroperfluoro- alcanols | |
BE747245A (fr) | Procede perfectionne pour la fabrication de chlorure de methylene, | |
BE749026A (fr) | Procede pour la preparation de 5,6-dihydro-2h-thiopyrane -3-carboxaldehyde | |
BE763173A (fr) | Procede de preparation de 6-alcoxy-5,6-dihydro-4h-pyrannes | |
CH552619A (fr) | Procede de preparation de nouvelles quinoleines substituees. | |
CH549577A (fr) | Procede de preparation de nouveaux derives de la malonyluree. | |
BE773173A (fr) | Procede pour la preparation de beta-lactames n-substituees 3,3-disubstituees | |
BE796204A (fr) | Procede pour la preparation de 3,4,5,6,7,8-hexahydrocoumarine | |
BE807647A (fr) | Procede pour la preparation de cyclohexanone | |
BE762346R (fr) | Procede pour la fabrication de capsules | |
BE770917A (fr) | Procede de preparation de 2,6-di-tertiobutyl phenol | |
BE761159A (fr) | Procede pour la preparation de 2,2-dialcoyl-3-acyloxy -propanals |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: SOLVAY & CIE Effective date: 19900312 |