IT1004337B - Procedimento per inibire la degra dazione di cloruro di metilene per azione dei metalli composizione stabilizzata di cloruro di metile ne ottenuta e relativo procedi mento di impiego per la pulitura di metalli - Google Patents
Procedimento per inibire la degra dazione di cloruro di metilene per azione dei metalli composizione stabilizzata di cloruro di metile ne ottenuta e relativo procedi mento di impiego per la pulitura di metalliInfo
- Publication number
- IT1004337B IT1004337B IT4867974A IT4867974A IT1004337B IT 1004337 B IT1004337 B IT 1004337B IT 4867974 A IT4867974 A IT 4867974A IT 4867974 A IT4867974 A IT 4867974A IT 1004337 B IT1004337 B IT 1004337B
- Authority
- IT
- Italy
- Prior art keywords
- metals
- procedure
- inhibit
- degradation
- cleaning
- Prior art date
Links
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 title 3
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical group ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 title 2
- 229910052751 metal Inorganic materials 0.000 title 2
- 239000002184 metal Substances 0.000 title 2
- 150000002739 metals Chemical class 0.000 title 2
- 238000000034 method Methods 0.000 title 2
- 230000015556 catabolic process Effects 0.000 title 1
- 238000004140 cleaning Methods 0.000 title 1
- 238000006731 degradation reaction Methods 0.000 title 1
- 229940050176 methyl chloride Drugs 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/028—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons
- C23G5/02854—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons characterised by the stabilising or corrosion inhibiting additives
- C23G5/02883—Nitrogen-containing compounds
- C23G5/0289—N-heterocyclics
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Fire-Extinguishing Compositions (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33500373A | 1973-02-23 | 1973-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1004337B true IT1004337B (it) | 1976-07-10 |
Family
ID=23309815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4867974A IT1004337B (it) | 1973-02-23 | 1974-02-25 | Procedimento per inibire la degra dazione di cloruro di metilene per azione dei metalli composizione stabilizzata di cloruro di metile ne ottenuta e relativo procedi mento di impiego per la pulitura di metalli |
Country Status (8)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341567A (en) * | 1980-06-30 | 1982-07-27 | Rho-Chem Corporation | Method of vapor degreasing |
| FR2601702A1 (fr) * | 1986-07-21 | 1988-01-22 | Atochem | Composition a base de chlorure de methylene - son utilisation pour le degraissage des metaux |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2008680A (en) * | 1931-03-03 | 1935-07-23 | Du Pont | Stabilization of halogenated hydrocarbons |
| DE1111479B (de) * | 1956-09-17 | 1961-07-20 | Du Pont | Entfettungsmittel fuer Metalle |
| FR1263893A (fr) * | 1960-04-30 | 1961-06-19 | Ici Ltd | Procédé de stabilisation d'hydrocarbures chlorés |
-
1974
- 1974-02-07 CA CA191,992A patent/CA1049568A/en not_active Expired
- 1974-02-22 NL NL7402472A patent/NL7402472A/xx not_active Application Discontinuation
- 1974-02-22 CH CH259274A patent/CH593883A5/xx not_active IP Right Cessation
- 1974-02-22 JP JP2132574A patent/JPS5217003B2/ja not_active Expired
- 1974-02-22 SE SE7402361A patent/SE394694B/xx unknown
- 1974-02-22 FR FR7406068A patent/FR2219248A1/fr active Granted
- 1974-02-22 BE BE141309A patent/BE811479A/xx unknown
- 1974-02-25 IT IT4867974A patent/IT1004337B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5217003B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-12 |
| CA1049568A (en) | 1979-02-27 |
| CH593883A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-12-30 |
| SE394694B (sv) | 1977-07-04 |
| DE2408700B2 (de) | 1975-09-25 |
| BE811479A (fr) | 1974-08-22 |
| FR2219248A1 (en) | 1974-09-20 |
| DE2408700A1 (de) | 1974-09-12 |
| JPS49134607A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-25 |
| NL7402472A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-27 |
| FR2219248B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-08 |
| AU6589274A (en) | 1975-08-28 |
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