FI70203B - Stabiliserad metylenklorid och dess anvaendning - Google Patents
Stabiliserad metylenklorid och dess anvaendning Download PDFInfo
- Publication number
- FI70203B FI70203B FI801745A FI801745A FI70203B FI 70203 B FI70203 B FI 70203B FI 801745 A FI801745 A FI 801745A FI 801745 A FI801745 A FI 801745A FI 70203 B FI70203 B FI 70203B
- Authority
- FI
- Finland
- Prior art keywords
- methylene chloride
- weight
- water
- tertiary amine
- formula
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/30—Materials not provided for elsewhere for aerosols
-
- 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
- C07C17/42—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Fire-Extinguishing Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Claims (10)
1. Metylenklorid som stabiliserats mot sönderdelning med vatten, kännetecknad därav, att som stabilisator har använts 0,001 - 10 vikt-% av en tertiär amin med formeln: RR1R2N (I) väri R och R^ oberoende av varandra är alkylgrupper med 1-10 2 kolatomer och R är en isopropyl-, butyl-(2)-, tert.-butyl-eller cyklohexylgrupp.
2. Metylenklorid enligt patentkravet 1, kännetecknad därav, att som stabilisator har använts en tertiär amin med formeln: RRXR2N (III) 1 2 väri R är en alkylgrupp med 1-10 kolatomer och R och R oberoende av varandra är isopropyl-, butyl-(2)-, tert.-butyl-eller cyklohexylgrupper.
3. Metylenklorid enligt patentkravet 2, kännetecknad därav, att den tertiära aminen har formeln: RR^N (IV)
4. Metylenklorid enligt patentkravet 2, kännetecknad därav, att R är en alkylgrupp med 1-4 kolatomer.
5. Metylenklorid enligt nägot av patentkraven 1-4, kännetecknad därav, att 0,01 - 1 vikt-% av den tertiära aminen har tillsatts som stabilisator.
6. Användning av mot sönderdelning med vatten stabiliserad metylenklorid enligt patentkravet 1 i närvaro av en alifatisk, rakkedjig eter med totalt 2-6 kolatomer, varvid viktförhällandet metylenklorid/eter är 1:2 - 100:1 och blandningen som stabilisator innehäller 0,001 - 10 vikt-% av en tertiär amin med formeln 1 2 (I), väri R, R och R betecknar samma som ι patentkravet 1.
7. Användning av mot sönderdelning med vatten stabiliserad
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792922700 DE2922700A1 (de) | 1979-06-02 | 1979-06-02 | Stabilisierte halogenkohlenwasserstoffe |
| DE2922700 | 1979-06-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI801745A FI801745A (fi) | 1980-12-03 |
| FI70203B true FI70203B (fi) | 1986-02-28 |
| FI70203C FI70203C (fi) | 1986-09-15 |
Family
ID=6072459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI801745A FI70203C (fi) | 1979-06-02 | 1980-05-29 | Stabiliserad metylenklorid och dess anvaendning |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0023540B1 (sv) |
| JP (1) | JPS55164633A (sv) |
| AT (1) | ATE5712T1 (sv) |
| AU (1) | AU532886B2 (sv) |
| CA (1) | CA1146976A (sv) |
| DE (2) | DE2922700A1 (sv) |
| DK (1) | DK231780A (sv) |
| ES (1) | ES491893A0 (sv) |
| FI (1) | FI70203C (sv) |
| IE (1) | IE49832B1 (sv) |
| NO (2) | NO154228C (sv) |
| ZA (1) | ZA803267B (sv) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3230048A1 (de) * | 1982-08-12 | 1984-02-16 | Wacker-Chemie GmbH, 8000 München | Verfahren zur stabilisierung von chlorkohlenwasserstoffen, verfahrensgemaess stabilisierte chlorkohlenwasserstoffe und ihre verwendung |
| CA1318086C (en) * | 1987-05-20 | 1993-05-25 | Stephen M. Campbell | Process and composition for stabilization of ar-brominated styrenic monomers against premature polymerization |
| DE3936731A1 (de) * | 1989-11-04 | 1991-05-08 | Hoechst Ag | Verfahren zur stabilisierung von chlorierten paraffinen |
| US5935554A (en) * | 1990-09-03 | 1999-08-10 | Soltec Research Pty. Ltd. | Concentrated aerosol space spray that is not an emulsion |
| JP3140460B2 (ja) * | 1990-09-03 | 2001-03-05 | ソルテック リサーチ プロプライアタリィ リミティド | 濃縮したエーロゾルスペーススプレー |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2476554A (en) * | 1941-03-20 | 1949-07-19 | Continental Oil Co | Method of inhibiting deterioration of organic compounds |
| DE1768613A1 (de) * | 1968-06-06 | 1972-02-17 | Dynamit Nobel Ag | Stabilisierung von Trichloraethylen |
-
1979
- 1979-06-02 DE DE19792922700 patent/DE2922700A1/de not_active Withdrawn
-
1980
- 1980-05-23 EP EP80102878A patent/EP0023540B1/de not_active Expired
- 1980-05-23 AT AT80102878T patent/ATE5712T1/de not_active IP Right Cessation
- 1980-05-23 DE DE8080102878T patent/DE3065984D1/de not_active Expired
- 1980-05-27 ES ES491893A patent/ES491893A0/es active Granted
- 1980-05-29 FI FI801745A patent/FI70203C/fi not_active IP Right Cessation
- 1980-05-29 DK DK231780A patent/DK231780A/da not_active Application Discontinuation
- 1980-05-30 NO NO801615A patent/NO154228C/no unknown
- 1980-05-30 IE IE1138/80A patent/IE49832B1/en unknown
- 1980-05-30 CA CA000353144A patent/CA1146976A/en not_active Expired
- 1980-05-30 JP JP7159680A patent/JPS55164633A/ja active Pending
- 1980-06-02 AU AU58959/80A patent/AU532886B2/en not_active Ceased
- 1980-06-02 ZA ZA00803267A patent/ZA803267B/xx unknown
-
1984
- 1984-04-30 NO NO841727A patent/NO841727L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE5712T1 (de) | 1984-01-15 |
| DE2922700A1 (de) | 1980-12-11 |
| AU532886B2 (en) | 1983-10-20 |
| ES8100793A1 (es) | 1980-12-16 |
| EP0023540A2 (de) | 1981-02-11 |
| IE49832B1 (en) | 1985-12-25 |
| DK231780A (da) | 1980-12-03 |
| ES491893A0 (es) | 1980-12-16 |
| FI70203C (fi) | 1986-09-15 |
| IE801138L (en) | 1980-12-02 |
| DE3065984D1 (en) | 1984-02-02 |
| NO154228C (no) | 1986-08-13 |
| EP0023540A3 (en) | 1981-04-22 |
| NO841727L (no) | 1980-12-03 |
| FI801745A (fi) | 1980-12-03 |
| CA1146976A (en) | 1983-05-24 |
| AU5895980A (en) | 1980-12-11 |
| EP0023540B1 (de) | 1983-12-28 |
| NO801615L (no) | 1980-12-03 |
| ZA803267B (en) | 1981-06-24 |
| JPS55164633A (en) | 1980-12-22 |
| NO154228B (no) | 1986-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: HOECHST AKTIENGESELLSCHAFT |