DE2323703A1 - Verfahren zur stabilisierung von methylenchlorid - Google Patents
Verfahren zur stabilisierung von methylenchloridInfo
- Publication number
- DE2323703A1 DE2323703A1 DE19732323703 DE2323703A DE2323703A1 DE 2323703 A1 DE2323703 A1 DE 2323703A1 DE 19732323703 DE19732323703 DE 19732323703 DE 2323703 A DE2323703 A DE 2323703A DE 2323703 A1 DE2323703 A1 DE 2323703A1
- Authority
- DE
- Germany
- Prior art keywords
- methylene chloride
- added
- methyl
- stabilizing
- stabilizers
- 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.)
- Pending
Links
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 title claims description 90
- 238000000034 method Methods 0.000 title claims description 15
- 230000006641 stabilisation Effects 0.000 title description 2
- 238000011105 stabilization Methods 0.000 title description 2
- 239000000203 mixture Substances 0.000 claims description 18
- -1 acetylene alcohol Chemical compound 0.000 claims description 11
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 239000000443 aerosol Substances 0.000 claims description 6
- CEBKHWWANWSNTI-UHFFFAOYSA-N 2-methylbut-3-yn-2-ol Chemical compound CC(C)(O)C#C CEBKHWWANWSNTI-UHFFFAOYSA-N 0.000 claims description 5
- 125000004971 nitroalkyl group Chemical group 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 4
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 4
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 150000002828 nitro derivatives Chemical class 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- NALZTFARIYUCBY-UHFFFAOYSA-N 1-nitrobutane Chemical compound CCCC[N+]([O-])=O NALZTFARIYUCBY-UHFFFAOYSA-N 0.000 description 1
- JSZOAYXJRCEYSX-UHFFFAOYSA-N 1-nitropropane Chemical compound CCC[N+]([O-])=O JSZOAYXJRCEYSX-UHFFFAOYSA-N 0.000 description 1
- LXOFYPKXCSULTL-UHFFFAOYSA-N 2,4,7,9-tetramethyldec-5-yne-4,7-diol Chemical compound CC(C)CC(C)(O)C#CC(C)(O)CC(C)C LXOFYPKXCSULTL-UHFFFAOYSA-N 0.000 description 1
- HJVVXZWQDRNQEH-UHFFFAOYSA-N 2,5-diphenylhex-3-yne-2,5-diol Chemical compound C=1C=CC=CC=1C(O)(C)C#CC(C)(O)C1=CC=CC=C1 HJVVXZWQDRNQEH-UHFFFAOYSA-N 0.000 description 1
- NUYADIDKTLPDGG-UHFFFAOYSA-N 3,6-dimethyloct-4-yne-3,6-diol Chemical compound CCC(C)(O)C#CC(C)(O)CC NUYADIDKTLPDGG-UHFFFAOYSA-N 0.000 description 1
- VQUXVWMAXIQKTQ-UHFFFAOYSA-N 3-methylnon-1-yn-3-ol Chemical compound CCCCCCC(C)(O)C#C VQUXVWMAXIQKTQ-UHFFFAOYSA-N 0.000 description 1
- HCKFFIBKYQSDRD-UHFFFAOYSA-N 4,7-dimethyldec-5-yne-4,7-diol Chemical compound CCCC(C)(O)C#CC(C)(O)CCC HCKFFIBKYQSDRD-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- JSPXPZKDILSYNN-UHFFFAOYSA-N but-1-yne-1,4-diol Chemical compound OCCC#CO JSPXPZKDILSYNN-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QXLPXWSKPNOQLE-UHFFFAOYSA-N methylpentynol Chemical compound CCC(C)(O)C#C QXLPXWSKPNOQLE-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- MCSAJNNLRCFZED-UHFFFAOYSA-N nitroethane Chemical compound CC[N+]([O-])=O MCSAJNNLRCFZED-UHFFFAOYSA-N 0.000 description 1
- TVDSBUOJIPERQY-UHFFFAOYSA-N prop-2-yn-1-ol Chemical compound OCC#C TVDSBUOJIPERQY-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE118351 | 1972-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2323703A1 true DE2323703A1 (de) | 1973-12-20 |
Family
ID=3841656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732323703 Pending DE2323703A1 (de) | 1972-06-07 | 1973-05-10 | Verfahren zur stabilisierung von methylenchlorid |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT323120B (enExample) |
| CH (1) | CH561673A5 (enExample) |
| DE (1) | DE2323703A1 (enExample) |
| ES (1) | ES414980A1 (enExample) |
| FR (1) | FR2187744A1 (enExample) |
| IT (1) | IT982779B (enExample) |
| NL (1) | NL7307958A (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549715A (en) * | 1959-05-13 | 1970-12-22 | Ppg Industries Inc | Stabilization |
-
1973
- 1973-04-16 IT IT2306873A patent/IT982779B/it active
- 1973-04-19 CH CH569373A patent/CH561673A5/xx not_active IP Right Cessation
- 1973-05-10 DE DE19732323703 patent/DE2323703A1/de active Pending
- 1973-05-21 ES ES414980A patent/ES414980A1/es not_active Expired
- 1973-05-29 FR FR7319620A patent/FR2187744A1/fr active Granted
- 1973-06-06 AT AT497673A patent/AT323120B/de not_active IP Right Cessation
- 1973-06-07 NL NL7307958A patent/NL7307958A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2187744A1 (en) | 1974-01-18 |
| ES414980A1 (es) | 1976-02-16 |
| IT982779B (it) | 1974-10-21 |
| FR2187744B1 (enExample) | 1976-05-28 |
| AT323120B (de) | 1975-06-25 |
| NL7307958A (enExample) | 1973-12-11 |
| CH561673A5 (enExample) | 1975-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |