PL87770B1 - - Google Patents
Download PDFInfo
- Publication number
- PL87770B1 PL87770B1 PL16007972A PL16007972A PL87770B1 PL 87770 B1 PL87770 B1 PL 87770B1 PL 16007972 A PL16007972 A PL 16007972A PL 16007972 A PL16007972 A PL 16007972A PL 87770 B1 PL87770 B1 PL 87770B1
- Authority
- PL
- Poland
- Prior art keywords
- furnace
- sulfur
- chemical treatment
- thermo
- ammonia
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 8
- 239000011593 sulfur Substances 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005670 sulfation reaction Methods 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 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
- 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
- C23C8/06—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 gases
- C23C8/28—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 gases more than one element being applied in one step
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL16007972A PL87770B1 (OSRAM) | 1972-12-30 | 1972-12-30 | |
| DE19732364092 DE2364092C3 (de) | 1972-12-30 | 1973-12-21 | Verwendung eines Gasgenerators zur Nitrier-Sulfatierung von Werkstücken aus Stahl und Gußeisen |
| FR7346817A FR2212442A1 (en) | 1972-12-30 | 1973-12-28 | Nitriding-sulphating plant for iron - includes sulphur retort vessel |
| IT3240873A IT1002438B (it) | 1972-12-30 | 1973-12-28 | Impianto per la nitro solforazio ne di elementi in acciaio e in ghisa |
| CS916673A CS164239B2 (OSRAM) | 1972-12-30 | 1973-12-29 | |
| US05/775,639 US4165867A (en) | 1972-12-30 | 1977-03-08 | Installation for nitriding-sulphidizing of steel and iron elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL16007972A PL87770B1 (OSRAM) | 1972-12-30 | 1972-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL87770B1 true PL87770B1 (OSRAM) | 1976-07-31 |
Family
ID=19961295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL16007972A PL87770B1 (OSRAM) | 1972-12-30 | 1972-12-30 |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS164239B2 (OSRAM) |
| DE (1) | DE2364092C3 (OSRAM) |
| FR (1) | FR2212442A1 (OSRAM) |
| IT (1) | IT1002438B (OSRAM) |
| PL (1) | PL87770B1 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323134B (zh) * | 2022-08-18 | 2023-08-22 | 唐山鑫业科技有限公司 | 一种白心可锻铸铁脱碳用热处理炉及脱碳工艺 |
-
1972
- 1972-12-30 PL PL16007972A patent/PL87770B1/pl unknown
-
1973
- 1973-12-21 DE DE19732364092 patent/DE2364092C3/de not_active Expired
- 1973-12-28 FR FR7346817A patent/FR2212442A1/fr active Granted
- 1973-12-28 IT IT3240873A patent/IT1002438B/it active
- 1973-12-29 CS CS916673A patent/CS164239B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2212442B1 (OSRAM) | 1978-03-10 |
| IT1002438B (it) | 1976-05-20 |
| DE2364092A1 (de) | 1974-07-04 |
| CS164239B2 (OSRAM) | 1975-11-07 |
| DE2364092C3 (de) | 1980-12-04 |
| FR2212442A1 (en) | 1974-07-26 |
| DE2364092B2 (de) | 1980-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS57204294A (en) | Denitrification of water | |
| PL87770B1 (OSRAM) | ||
| CN211972401U (zh) | 一种炉鼻子加湿器 | |
| US4165867A (en) | Installation for nitriding-sulphidizing of steel and iron elements | |
| SE453517B (sv) | Sett och anordning for att separera gasfaser i anleggningar for vermebehandling i gasfas | |
| US1065697A (en) | Annealing process, &c. | |
| JPH0997766A (ja) | 横型熱処理装置 | |
| PL123030B1 (en) | Apparatus for cooling of steel articles in the mist | |
| SU385621A1 (ru) | Реактор для обезвреживания пульпы озоном | |
| US645190A (en) | Method of purifying water. | |
| SU1310215A1 (ru) | Камера дл тепловой обработки строительных изделий | |
| US1941128A (en) | Container, more particularly for nitriding purposes | |
| JPS5741590A (en) | Waste heat recovery apparatus protected from corrosion by sox | |
| SU749908A1 (ru) | Установка дл продувки металла порошками | |
| RU1811571C (ru) | Устройство дл переработки или уничтожени отходов | |
| GB1533846A (en) | Apparatus for treating material in continuous lengths | |
| SU1224271A2 (ru) | Устройство дл очистки кислых железосодержащих сточных вод | |
| JPS5677644A (en) | Hot water feeder utilizing solar heat | |
| GB111401A (en) | Improvements in the Treatment of Sewage for the Purification thereof and the Production of Combustible Gas therefrom. | |
| SU1206230A1 (ru) | Устройство дл получени сернистого натри | |
| EP1672096A1 (de) | Beizeinrichtung und Verfahren zum kontinuierlichen Beizen eines Metallbandes | |
| JPS5670228A (en) | Powder/particles circulation device | |
| US715592A (en) | Operating melting-furnaces. | |
| FI81125B (fi) | Anordning foer att mata en vattenluftblaester i en horisontal konverter. | |
| SU567454A1 (ru) | Контактна тарелка |