NL173207C - Werkwijze voor het verwijderen van ijzeroxyde-houdende slakafzetting van de bodem van een nog hete oven voor een walserij voor staal. - Google Patents
Werkwijze voor het verwijderen van ijzeroxyde-houdende slakafzetting van de bodem van een nog hete oven voor een walserij voor staal.Info
- Publication number
- NL173207C NL173207C NLAANVRAGE7909062,A NL7909062A NL173207C NL 173207 C NL173207 C NL 173207C NL 7909062 A NL7909062 A NL 7909062A NL 173207 C NL173207 C NL 173207C
- Authority
- NL
- Netherlands
- Prior art keywords
- sily
- deposit
- rolling mill
- oxide containing
- slag
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Silicon Compounds (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Gasification And Melting Of Waste (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7909062,A NL173207C (nl) | 1979-12-17 | 1979-12-17 | Werkwijze voor het verwijderen van ijzeroxyde-houdende slakafzetting van de bodem van een nog hete oven voor een walserij voor staal. |
EP80201188A EP0030769B1 (en) | 1979-12-17 | 1980-12-09 | Method of removal of slag deposits from the bottom of a furnace |
AT80201188T ATE9248T1 (de) | 1979-12-17 | 1980-12-09 | Verfahren zum entfernen von schlackenansaetzen vom ofenboden. |
DE8080201188T DE3069114D1 (en) | 1979-12-17 | 1980-12-09 | Method of removal of slag deposits from the bottom of a furnace |
CA000366822A CA1145949A (en) | 1979-12-17 | 1980-12-15 | Method of removal of slag deposits from the bottom of a furnace |
ZA00807843A ZA807843B (en) | 1979-12-17 | 1980-12-15 | Method of removal of slag deposits from the bottom of a furnace |
US06/217,105 US4350324A (en) | 1979-12-17 | 1980-12-16 | Method of removal of slag deposits from the bottom of a furnace |
ES497788A ES8200764A1 (es) | 1979-12-17 | 1980-12-16 | Un metodo de eliminacion de depositos de escoria desde el fondo de un horno |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7909062,A NL173207C (nl) | 1979-12-17 | 1979-12-17 | Werkwijze voor het verwijderen van ijzeroxyde-houdende slakafzetting van de bodem van een nog hete oven voor een walserij voor staal. |
NL7909062 | 1979-12-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7909062A NL7909062A (nl) | 1981-07-16 |
NL173207B NL173207B (nl) | 1983-07-18 |
NL173207C true NL173207C (nl) | 1983-12-16 |
Family
ID=19834326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7909062,A NL173207C (nl) | 1979-12-17 | 1979-12-17 | Werkwijze voor het verwijderen van ijzeroxyde-houdende slakafzetting van de bodem van een nog hete oven voor een walserij voor staal. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4350324A (nl) |
EP (1) | EP0030769B1 (nl) |
AT (1) | ATE9248T1 (nl) |
CA (1) | CA1145949A (nl) |
DE (1) | DE3069114D1 (nl) |
ES (1) | ES8200764A1 (nl) |
NL (1) | NL173207C (nl) |
ZA (1) | ZA807843B (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4511124A (en) * | 1983-05-03 | 1985-04-16 | Lone Star Steel Company | Method and composition for fluidization of accumulated pit scrap in soaking pits |
DE4003646C1 (nl) * | 1990-02-07 | 1990-12-13 | Intocast Gmbh Feuerfestprodukte Und Giesshilfsmittel, 4030 Ratingen, De | |
US7618473B1 (en) * | 2003-10-27 | 2009-11-17 | Rodney L. Naro | Method for improving operational efficiency in clogged induction melting and pouring furnaces |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE711297C (de) * | 1940-02-17 | 1941-09-29 | Dortmund Hoerder Huettenver Ak | Verfahren zur Entfernung von eisenoxydhaltigen Schlacken in Walzwerksoefen |
FR1115085A (fr) * | 1954-11-25 | 1956-04-19 | H De Gaillard & Cie | Produit pour le décrassage de certains fours |
US3222222A (en) * | 1960-09-09 | 1965-12-07 | Shochiku Kan | Rotary kiln and method of freeing same of a fire ring therein |
US3102055A (en) * | 1961-02-27 | 1963-08-27 | United States Steel Corp | Method of cleaning rotary kilns |
US3365523A (en) * | 1964-12-09 | 1968-01-23 | Union Carbide Corp | Method of removing encrusted slag from furnaces |
US3370654A (en) * | 1965-11-08 | 1968-02-27 | Skendrovic Lawrence | Soaking pit clean out machine |
US4018622A (en) * | 1973-10-19 | 1977-04-19 | Philadelphia Quartz Company | Fluxing agent for removing inorganic deposits from smelters and furnaces |
SU729267A1 (ru) * | 1977-12-20 | 1980-04-25 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Способ удалени шлака из нагревательного колодца |
US4165065A (en) * | 1978-03-09 | 1979-08-21 | Bowden James J | Lime removal from furnace surfaces |
-
1979
- 1979-12-17 NL NLAANVRAGE7909062,A patent/NL173207C/nl not_active IP Right Cessation
-
1980
- 1980-12-09 EP EP80201188A patent/EP0030769B1/en not_active Expired
- 1980-12-09 AT AT80201188T patent/ATE9248T1/de not_active IP Right Cessation
- 1980-12-09 DE DE8080201188T patent/DE3069114D1/de not_active Expired
- 1980-12-15 ZA ZA00807843A patent/ZA807843B/xx unknown
- 1980-12-15 CA CA000366822A patent/CA1145949A/en not_active Expired
- 1980-12-16 ES ES497788A patent/ES8200764A1/es not_active Expired
- 1980-12-16 US US06/217,105 patent/US4350324A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES497788A0 (es) | 1981-11-01 |
EP0030769A1 (en) | 1981-06-24 |
ATE9248T1 (de) | 1984-09-15 |
ZA807843B (en) | 1981-12-30 |
US4350324A (en) | 1982-09-21 |
DE3069114D1 (en) | 1984-10-11 |
NL7909062A (nl) | 1981-07-16 |
ES8200764A1 (es) | 1981-11-01 |
NL173207B (nl) | 1983-07-18 |
CA1145949A (en) | 1983-05-10 |
EP0030769B1 (en) | 1984-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1C | A request for examination has been filed | ||
TNT | Modifications of names of proprietors of patents or applicants of examined patent applications |
Owner name: HOOGOVENS GROEP B.V. |
|
V1 | Lapsed because of non-payment of the annual fee |