DE3101168C2 - "Verfahren zur Herstellung von Aufkohlungsmitteln mit erhöhter Auflösungsgeschwindigkeit" - Google Patents
"Verfahren zur Herstellung von Aufkohlungsmitteln mit erhöhter Auflösungsgeschwindigkeit"Info
- Publication number
- DE3101168C2 DE3101168C2 DE3101168A DE3101168A DE3101168C2 DE 3101168 C2 DE3101168 C2 DE 3101168C2 DE 3101168 A DE3101168 A DE 3101168A DE 3101168 A DE3101168 A DE 3101168A DE 3101168 C2 DE3101168 C2 DE 3101168C2
- Authority
- DE
- Germany
- Prior art keywords
- component
- density
- production
- dissolution rate
- carburizing agents
- 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.)
- Expired
Links
- 238000005255 carburizing Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 238000004090 dissolution Methods 0.000 title claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 239000011230 binding agent Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 3
- 238000000465 moulding Methods 0.000 claims abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910001060 Gray iron Inorganic materials 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims 2
- 229910000616 Ferromanganese Inorganic materials 0.000 claims 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 abstract description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 abstract description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 abstract description 2
- 229910001018 Cast iron Inorganic materials 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000006253 pitch coke Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Classifications
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0025—Adding carbon material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
- C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
- C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Metallurgy (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Glanulating (AREA)
- Carbon And Carbon Compounds (AREA)
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3101168A DE3101168C2 (de) | 1981-01-16 | 1981-01-16 | "Verfahren zur Herstellung von Aufkohlungsmitteln mit erhöhter Auflösungsgeschwindigkeit" |
| SE8106735A SE451949B (sv) | 1981-01-16 | 1981-11-12 | Forfarande for framstellning av uppkolningsmedel |
| NL8105217A NL8105217A (nl) | 1981-01-16 | 1981-11-18 | Werkwijze voor de bereiding van opkolingsmiddelen met verhoogde oplossingssnelheid. |
| GB8135181A GB2091233B (en) | 1981-01-16 | 1981-11-23 | Process for preparing carburizing agents with an increased speed of dissolution |
| BE0/206734A BE891344A (fr) | 1981-01-16 | 1981-12-03 | Procede de fabrication d'agents carburants a vitesse de dissolution accrue |
| FR8123312A FR2498202A1 (fr) | 1981-01-16 | 1981-12-14 | Procede de fabrication d'agents carburants a vitesse de dissolution accrue par compactage de poussiers de carbone a l'aide d'un liant |
| IT49915/81A IT1172155B (it) | 1981-01-16 | 1981-12-15 | Procedimento per la produzione di agenti di carbocementazione |
| JP57002919A JPS57140635A (en) | 1981-01-16 | 1982-01-13 | Manufacture of carburizing agent having high speed of dissolution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3101168A DE3101168C2 (de) | 1981-01-16 | 1981-01-16 | "Verfahren zur Herstellung von Aufkohlungsmitteln mit erhöhter Auflösungsgeschwindigkeit" |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3101168A1 DE3101168A1 (de) | 1982-08-05 |
| DE3101168C2 true DE3101168C2 (de) | 1984-07-26 |
Family
ID=6122709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3101168A Expired DE3101168C2 (de) | 1981-01-16 | 1981-01-16 | "Verfahren zur Herstellung von Aufkohlungsmitteln mit erhöhter Auflösungsgeschwindigkeit" |
Country Status (8)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6089510A (ja) * | 1983-10-19 | 1985-05-20 | Mihato Kogyosho:Kk | 鉄鋼加炭剤 |
| JPS60169512A (ja) * | 1984-02-13 | 1985-09-03 | Nippon Kokan Kk <Nkk> | 冶金用加炭材 |
| FI126583B (fi) * | 2014-03-31 | 2017-02-28 | Outotec Finland Oy | Menetelmä ja kantoaine pelkistimen kuten koksin kuljettamiseksi metallurgiseen uuniin ja kantoaineen tuotantomenetelmä |
| JP6622755B2 (ja) * | 2017-06-09 | 2019-12-18 | 株式会社サンアール | 製鋼用加炭剤、及び製鋼方法 |
-
1981
- 1981-01-16 DE DE3101168A patent/DE3101168C2/de not_active Expired
- 1981-11-12 SE SE8106735A patent/SE451949B/sv not_active IP Right Cessation
- 1981-11-18 NL NL8105217A patent/NL8105217A/nl not_active Application Discontinuation
- 1981-11-23 GB GB8135181A patent/GB2091233B/en not_active Expired
- 1981-12-03 BE BE0/206734A patent/BE891344A/fr not_active IP Right Cessation
- 1981-12-14 FR FR8123312A patent/FR2498202A1/fr active Granted
- 1981-12-15 IT IT49915/81A patent/IT1172155B/it active
-
1982
- 1982-01-13 JP JP57002919A patent/JPS57140635A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| SE451949B (sv) | 1987-11-09 |
| FR2498202A1 (fr) | 1982-07-23 |
| BE891344A (fr) | 1982-03-31 |
| GB2091233B (en) | 1984-12-19 |
| IT1172155B (it) | 1987-06-18 |
| GB2091233A (en) | 1982-07-28 |
| IT8149915A0 (it) | 1981-12-15 |
| JPH0245685B2 (US20070244113A1-20071018-C00087.png) | 1990-10-11 |
| JPS57140635A (en) | 1982-08-31 |
| FR2498202B3 (US20070244113A1-20071018-C00087.png) | 1984-09-07 |
| DE3101168A1 (de) | 1982-08-05 |
| NL8105217A (nl) | 1982-08-16 |
| SE8106735L (sv) | 1982-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2719743C3 (de) | Bindemittel für eisenhaltige Feinstoffe und dessen Verwendung | |
| DE2321103C3 (de) | Verfahren zur Herstellung eines phosphorhaltigen Stahlpulvers | |
| DE4498936C2 (de) | Verfahren zur Herstellung von aktiviertem Koks für Prozesse zur gleichzeitigen Desulfurierung und Denitrierung | |
| EP0387417B1 (de) | Verfahren zur Entfernung oder Verminderung von halogenierten Aromaten aus Abgasen von Verbrennungsanlagen für Müll oder Sondermüll | |
| CH681699A5 (US20070244113A1-20071018-C00087.png) | ||
| DE2728603A1 (de) | Verfahren zum behandeln von plattierschlamm | |
| DE69712094T2 (de) | Schmierpulver für die pulvermetallurgie | |
| DE3101168C2 (de) | "Verfahren zur Herstellung von Aufkohlungsmitteln mit erhöhter Auflösungsgeschwindigkeit" | |
| DE2357736C2 (de) | Verfahren zur Entschwefelung von Koks | |
| DE2643635A1 (de) | Verfahren zur herstellung von hochofenkoks | |
| DE2253454C3 (de) | Verfahren zum Herstellen verkokter Briketts aus eisentragendem Material sowie verkoktes Brikett | |
| DE2942899C2 (de) | Verfahren zur Rückgewinnung von bei der Erzeugung und Bearbeitung von Stahl anfallenden Reststoffen | |
| DE3100727C2 (de) | "Verfahren zur Herstellung von Aufkohlungsmitteln" | |
| DE3022752A1 (de) | Entschwefelungsmittel | |
| DE69213541T2 (de) | Entschwefelungsmittel für Roheisen, aus Calciumkarbid und organisches Bindemittel | |
| DE3435542A1 (de) | Verfahren zur kontinuierlichen herstellung von komplexen ferrolegierungen auf silizium-basis | |
| EP0409015B1 (de) | Verfahren für die Herstellung von Rohstoff-Formlingen und danach hergestellte Rohstoff-Formlinge | |
| DE69901126T2 (de) | Kohlenstoffreiche Eisen enthaltende Briketts und deren Herstellungsverfahren | |
| DE249864C (US20070244113A1-20071018-C00087.png) | ||
| DE2305520A1 (de) | Verfahren zum brikettieren pulverfoermiger substanzen, nach diesem verfahren hergestellte briketts und verwendung derselben | |
| DE10084841B4 (de) | Brikett, geeignet zur Verflüssigung von Hüttenschlacke, und die Brikett-Herstellungsmethode | |
| DE2154955C3 (de) | Verwendung von Braunkohlenkokspellets für die Sinterung und Verfahren zur Herstellung dieser Pellets | |
| DE69104428T2 (de) | Verfahren zur Herstellung von Agglomeraten und daraus hergestellte Produkte. | |
| DE69716918T2 (de) | Methode zur erhöhung des kohlenstoffanteils von kohle | |
| DE69003612T2 (de) | Brennstoffbriketts. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: VFT AG, 47138 DUISBURG, DE |
|
| 8339 | Ceased/non-payment of the annual fee |