DD112667A5 - - Google Patents
Info
- Publication number
- DD112667A5 DD112667A5 DD179327A DD17932774A DD112667A5 DD 112667 A5 DD112667 A5 DD 112667A5 DD 179327 A DD179327 A DD 179327A DD 17932774 A DD17932774 A DD 17932774A DD 112667 A5 DD112667 A5 DD 112667A5
- Authority
- DD
- German Democratic Republic
Links
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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Water Treatment By Sorption (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7322400A FR2234380A1 (en) | 1973-06-20 | 1973-06-20 | Regenerating cyanate-carbonate molten salt baths - by adding amide pretreated to liberate ammonia |
| FR7416538A FR2271308A2 (en) | 1974-05-14 | 1974-05-14 | Regenerating cyanate-carbonate molten salt baths - by adding amide pretreated to liberate ammonia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD112667A5 true DD112667A5 (xx) | 1975-04-20 |
Family
ID=26217778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD179327A DD112667A5 (xx) | 1973-06-20 | 1974-06-20 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5068932A (xx) |
| AR (1) | AR204533A1 (xx) |
| BR (1) | BR7405013A (xx) |
| CA (1) | CA1037844A (xx) |
| CH (1) | CH593344A5 (xx) |
| DD (1) | DD112667A5 (xx) |
| DE (1) | DE2429679B2 (xx) |
| ES (1) | ES427426A1 (xx) |
| GB (1) | GB1433690A (xx) |
| IT (1) | IT1011999B (xx) |
| NL (1) | NL7408198A (xx) |
| SE (1) | SE411461B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237524A (en) * | 1975-09-19 | 1977-03-23 | Seitarou Iwasaki | Method of stabilizing composition of carbonitriding salt bath |
| FR2556367B1 (fr) * | 1983-12-09 | 1986-09-19 | Stephanois Rech Mec | Charge d'apport destinee a assurer la maintenance de bains de sels fondus pour le traitement de pieces metalliques |
| DE4030279C1 (en) * | 1990-09-25 | 1992-06-04 | Goetz Dipl.-Chem. Dr. 5400 Koblenz De Baum | Regenerating molten alkali metal cyanate - by continuous addn. of urea] or polymer or condensate that generates urea, feeding additive into containers in continuous conveyor |
| DE4119820C1 (en) * | 1991-06-15 | 1992-09-03 | Goetz Dr. 5400 Koblenz De Baum | Treatment of iron@ (alloys) on same support - comprises nitriding in molten alkali metal cyanate and quenching in hot aq. salt bath |
-
1974
- 1974-01-01 AR AR254266A patent/AR204533A1/es active
- 1974-06-17 SE SE7407982A patent/SE411461B/xx unknown
- 1974-06-18 IT IT68911/74A patent/IT1011999B/it active
- 1974-06-19 BR BR5013/74A patent/BR7405013A/pt unknown
- 1974-06-19 NL NL7408198A patent/NL7408198A/xx not_active Application Discontinuation
- 1974-06-19 ES ES427426A patent/ES427426A1/es not_active Expired
- 1974-06-19 CH CH841774A patent/CH593344A5/xx not_active IP Right Cessation
- 1974-06-20 GB GB2741974A patent/GB1433690A/en not_active Expired
- 1974-06-20 CA CA203,001A patent/CA1037844A/en not_active Expired
- 1974-06-20 DE DE2429679A patent/DE2429679B2/de not_active Withdrawn
- 1974-06-20 JP JP49069738A patent/JPS5068932A/ja active Pending
- 1974-06-20 DD DD179327A patent/DD112667A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1037844A (en) | 1978-09-05 |
| DE2429679B2 (de) | 1978-03-09 |
| GB1433690A (en) | 1976-04-28 |
| CH593344A5 (xx) | 1977-11-30 |
| SE7407982L (xx) | 1974-12-23 |
| DE2429679A1 (de) | 1975-01-09 |
| JPS5068932A (xx) | 1975-06-09 |
| IT1011999B (it) | 1977-02-10 |
| ES427426A1 (es) | 1976-09-16 |
| NL7408198A (xx) | 1974-12-24 |
| BR7405013A (pt) | 1976-02-17 |
| BR7405013D0 (pt) | 1975-01-07 |
| SE411461B (sv) | 1979-12-27 |
| AR204533A1 (es) | 1976-02-12 |