PL91885B1 - - Google Patents
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- Publication number
- PL91885B1 PL91885B1 PL1974176686A PL17668674A PL91885B1 PL 91885 B1 PL91885 B1 PL 91885B1 PL 1974176686 A PL1974176686 A PL 1974176686A PL 17668674 A PL17668674 A PL 17668674A PL 91885 B1 PL91885 B1 PL 91885B1
- Authority
- PL
- Poland
- Prior art keywords
- cover
- furnace
- gas
- bed
- charge
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
- C01B32/97—Preparation from SiO or SiO2
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
- F27B15/10—Arrangements of air or gas supply devices
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
- F27D2099/0008—Resistor heating
Landscapes
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Carbon And Carbon Compounds (AREA)
- Furnace Details (AREA)
- Resistance Heating (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Ceramic Products (AREA)
- Sampling And Sample Adjustment (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2364109A DE2364109C2 (de) | 1973-12-21 | 1973-12-21 | Abzugsvorrichtung für gasförmige Reaktionsprodukte bei Ofenanlagen |
| DE19742421818 DE2421818C2 (de) | 1974-05-06 | Auffangvorrichtung für gasförmige Reaktionsprodukte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL91885B1 true PL91885B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-03-31 |
Family
ID=25766294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1974176686A PL91885B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-21 | 1974-12-20 |
Country Status (21)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399546A (en) * | 1979-09-28 | 1983-08-16 | Dresser Industries, Inc. | Silicon carbide furnace |
| IT1191877B (it) * | 1986-04-30 | 1988-03-23 | Elettrocarbonium Spa | Perfezionamento nei forni di grafitazione mobili |
| US5571483A (en) * | 1990-01-26 | 1996-11-05 | Exolon-Esk Company | System of converting environmentally pollutant waste gases to a useful product |
| US5188649A (en) * | 1991-08-07 | 1993-02-23 | Pedro Buarque de Macedo | Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste |
| US5678236A (en) * | 1996-01-23 | 1997-10-14 | Pedro Buarque De Macedo | Method and apparatus for eliminating volatiles or airborne entrainments when vitrifying radioactive and/or hazardous waste |
| US7572425B2 (en) * | 2007-09-14 | 2009-08-11 | General Electric Company | System and method for producing solar grade silicon |
| FR2977578B1 (fr) | 2011-07-06 | 2013-07-05 | Produits Refractaires | Procede de fabrication de carbure de silicium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US908357A (en) * | 1908-07-11 | 1908-12-29 | Carborundum Co | Method of producing silicon carbid. |
| US1684611A (en) * | 1925-09-04 | 1928-09-18 | Fed Abrasives Company | Electric furnace for producing silicon carbide |
| NO116124B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1966-07-29 | 1969-02-03 | Svenska Flaektfabriken Ab |
-
1974
- 1974-11-30 IN IN2654/CAL/1974A patent/IN144032B/en unknown
- 1974-12-10 NL NL7416064.A patent/NL167516C/xx not_active IP Right Cessation
- 1974-12-11 US US05/531,621 patent/US3976829A/en not_active Expired - Lifetime
- 1974-12-16 CS CS7400008626A patent/CS185666B2/cs unknown
- 1974-12-16 AR AR256920A patent/AR215836A1/es active
- 1974-12-18 RO RO7400080854A patent/RO63918A/ro unknown
- 1974-12-18 JP JP14549674A patent/JPS5529929B2/ja not_active Expired
- 1974-12-18 GB GB54725/74A patent/GB1483122A/en not_active Expired
- 1974-12-19 DD DD183204A patent/DD116500A5/xx unknown
- 1974-12-19 BR BR10614/74A patent/BR7410614D0/pt unknown
- 1974-12-19 HU HU@@A patent/HU171104B/hu unknown
- 1974-12-19 IT IT54650/74A patent/IT1032174B/it active
- 1974-12-20 YU YU03409/74A patent/YU340974A/xx unknown
- 1974-12-20 CH CH1715774A patent/CH583893A5/xx not_active IP Right Cessation
- 1974-12-20 SE SE7416201A patent/SE412283B/xx unknown
- 1974-12-20 PL PL1974176686A patent/PL91885B1/pl unknown
- 1974-12-20 FR FR7442236A patent/FR2255564B1/fr not_active Expired
- 1974-12-20 IS IS2253A patent/IS976B6/is unknown
- 1974-12-20 SU SU742090854A patent/SU784813A3/ru active
- 1974-12-20 NO NO744630A patent/NO139753C/no unknown
- 1974-12-23 CA CA216,729A patent/CA1066019A/en not_active Expired
Also Published As
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