DE1803211A1 - Verfahren und Vorrichtung zur Steuerung metallurgischer Prozesse in einer sauerstoffhaltigen Atmosphaere - Google Patents
Verfahren und Vorrichtung zur Steuerung metallurgischer Prozesse in einer sauerstoffhaltigen AtmosphaereInfo
- Publication number
- DE1803211A1 DE1803211A1 DE19681803211 DE1803211A DE1803211A1 DE 1803211 A1 DE1803211 A1 DE 1803211A1 DE 19681803211 DE19681803211 DE 19681803211 DE 1803211 A DE1803211 A DE 1803211A DE 1803211 A1 DE1803211 A1 DE 1803211A1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- oxygen
- partial pressure
- process gas
- reaction
- 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
- 229910052760 oxygen Inorganic materials 0.000 title claims description 177
- 239000001301 oxygen Substances 0.000 title claims description 176
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 174
- 238000000034 method Methods 0.000 title claims description 119
- 238000010310 metallurgical process Methods 0.000 title description 6
- 239000007789 gas Substances 0.000 claims description 260
- 230000008569 process Effects 0.000 claims description 99
- 238000006243 chemical reaction Methods 0.000 claims description 52
- 229910052751 metal Inorganic materials 0.000 claims description 41
- 239000002184 metal Substances 0.000 claims description 41
- 230000009467 reduction Effects 0.000 claims description 38
- 238000005255 carburizing Methods 0.000 claims description 34
- 238000005245 sintering Methods 0.000 claims description 26
- 101150115032 MAOB gene Proteins 0.000 claims description 25
- 238000000137 annealing Methods 0.000 claims description 25
- 238000005259 measurement Methods 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 230000014509 gene expression Effects 0.000 claims description 20
- 230000001276 controlling effect Effects 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims description 9
- 150000004706 metal oxides Chemical class 0.000 claims description 9
- 238000011946 reduction process Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000003792 electrolyte Substances 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 2
- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 16
- 239000000047 product Substances 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 229910052799 carbon Inorganic materials 0.000 description 15
- 230000001681 protective effect Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001311 chemical methods and process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 230000005298 paramagnetic effect Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010667 large scale reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005496 tempering 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Fuel Cell (AREA)
- Furnace Details (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67631267A | 1967-10-18 | 1967-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1803211A1 true DE1803211A1 (de) | 1969-06-26 |
Family
ID=24714026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681803211 Pending DE1803211A1 (de) | 1967-10-18 | 1968-10-16 | Verfahren und Vorrichtung zur Steuerung metallurgischer Prozesse in einer sauerstoffhaltigen Atmosphaere |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE722440A (enrdf_load_stackoverflow) |
| DE (1) | DE1803211A1 (enrdf_load_stackoverflow) |
| ES (1) | ES359241A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1586283A (enrdf_load_stackoverflow) |
| GB (1) | GB1225690A (enrdf_load_stackoverflow) |
| NL (1) | NL6815000A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2570503A2 (de) | 2011-09-15 | 2013-03-20 | Benteler Automobiltechnik GmbH | Verfahren sowie Vorrichtung zur Erwärmung einer vorbeschichteten Platine aus Stahl |
| DE102014010711A1 (de) * | 2014-07-19 | 2016-01-21 | Wieland-Werke Ag | Verfahren zum Betrieb einer Wärmebehandlungsanlage für Kupferlegierungsbänder |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121922A (en) * | 1976-06-21 | 1978-10-24 | Fierro Esponja, S.A. | Method and apparatus for measuring percentage reduction in a metal ore reduction reactor |
| FI65806C (fi) * | 1980-04-16 | 1984-07-10 | Outokumpu Oy | Foerfarande foer aotervinning av bly ur ett blyhaltigt sulfidkoncentrat |
| KR930001008B1 (ko) * | 1989-12-26 | 1993-02-12 | 동양나이론 주식회사 | 열처리 가열로의 분위기 조절방법 |
| FR2681137B1 (fr) * | 1991-09-11 | 1994-07-29 | Superba Sa | Dispositif pour mesurer et regler la concentration en air d'une enceinte. |
| JP5428031B2 (ja) * | 2001-06-05 | 2014-02-26 | Ｄｏｗａサーモテック株式会社 | 浸炭処理方法及びその装置 |
| JP5428032B2 (ja) * | 2001-06-05 | 2014-02-26 | Ｄｏｗａサーモテック株式会社 | 浸炭処理方法 |
| FI120187B (fi) * | 2003-03-14 | 2009-07-31 | Outotec Oyj | Menetelmä prosessin säätämiseksi |
| CN114107881B (zh) * | 2021-11-15 | 2023-07-25 | 湖南弘辉科技有限公司 | 一种高速风机叶片加工工艺 |
-
1968
- 1968-09-30 GB GB1225690D patent/GB1225690A/en not_active Expired
- 1968-10-09 FR FR1586283D patent/FR1586283A/fr not_active Expired
- 1968-10-16 ES ES359241A patent/ES359241A1/es not_active Expired
- 1968-10-16 DE DE19681803211 patent/DE1803211A1/de active Pending
- 1968-10-17 BE BE722440D patent/BE722440A/xx unknown
- 1968-10-18 NL NL6815000A patent/NL6815000A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2570503A2 (de) | 2011-09-15 | 2013-03-20 | Benteler Automobiltechnik GmbH | Verfahren sowie Vorrichtung zur Erwärmung einer vorbeschichteten Platine aus Stahl |
| US9194034B2 (en) | 2011-09-15 | 2015-11-24 | Benteler Automobil Technik Gmbh | Method and apparatus for heating a pre-coated plate of steel |
| DE102014010711A1 (de) * | 2014-07-19 | 2016-01-21 | Wieland-Werke Ag | Verfahren zum Betrieb einer Wärmebehandlungsanlage für Kupferlegierungsbänder |
| DE102014010711B4 (de) * | 2014-07-19 | 2019-08-29 | Wieland-Werke Ag | Verfahren zur Glühbehandlung von zinkhaltigen Kupferlegierungsbändern |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1225690A (enrdf_load_stackoverflow) | 1971-03-17 |
| NL6815000A (enrdf_load_stackoverflow) | 1969-04-22 |
| ES359241A1 (es) | 1970-08-16 |
| FR1586283A (enrdf_load_stackoverflow) | 1970-02-13 |
| BE722440A (enrdf_load_stackoverflow) | 1969-04-01 |
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