FR2255564B1 - - Google Patents

Info

Publication number
FR2255564B1
FR2255564B1 FR7442236A FR7442236A FR2255564B1 FR 2255564 B1 FR2255564 B1 FR 2255564B1 FR 7442236 A FR7442236 A FR 7442236A FR 7442236 A FR7442236 A FR 7442236A FR 2255564 B1 FR2255564 B1 FR 2255564B1
Authority
FR
France
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
Application number
FR7442236A
Other versions
FR2255564A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elektroschmelzwerk Kempten GmbH
Original Assignee
Elektroschmelzwerk Kempten GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE2364109A external-priority patent/DE2364109C2/de
Priority claimed from DE19742421818 external-priority patent/DE2421818C2/de
Application filed by Elektroschmelzwerk Kempten GmbH filed Critical Elektroschmelzwerk Kempten GmbH
Publication of FR2255564A1 publication Critical patent/FR2255564A1/fr
Application granted granted Critical
Publication of FR2255564B1 publication Critical patent/FR2255564B1/fr
Expired legal-status Critical Current

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
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used 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 peculiar to 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
FR7442236A 1973-12-21 1974-12-20 Expired FR2255564B1 (fr)

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 (2)

Publication Number Publication Date
FR2255564A1 FR2255564A1 (fr) 1975-07-18
FR2255564B1 true FR2255564B1 (fr) 1976-10-22

Family

ID=25766294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442236A Expired FR2255564B1 (fr) 1973-12-21 1974-12-20

Country Status (21)

Country Link
US (1) US3976829A (fr)
JP (1) JPS5529929B2 (fr)
AR (1) AR215836A1 (fr)
BR (1) BR7410614D0 (fr)
CA (1) CA1066019A (fr)
CH (1) CH583893A5 (fr)
CS (1) CS185666B2 (fr)
DD (1) DD116500A5 (fr)
FR (1) FR2255564B1 (fr)
GB (1) GB1483122A (fr)
HU (1) HU171104B (fr)
IN (1) IN144032B (fr)
IS (1) IS976B6 (fr)
IT (1) IT1032174B (fr)
NL (1) NL167516C (fr)
NO (1) NO139753C (fr)
PL (1) PL91885B1 (fr)
RO (1) RO63918A (fr)
SE (1) SE412283B (fr)
SU (1) SU784813A3 (fr)
YU (1) YU340974A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (fr) * 1966-07-29 1969-02-03 Svenska Flaektfabriken Ab

Also Published As

Publication number Publication date
IT1032174B (it) 1979-05-30
CH583893A5 (fr) 1977-01-14
NL167516B (nl) 1981-07-16
JPS5096500A (fr) 1975-07-31
NO744630L (fr) 1975-07-21
GB1483122A (en) 1977-08-17
DD116500A5 (fr) 1975-11-20
IS976B6 (is) 1977-12-15
RO63918A (fr) 1978-08-15
NL7416064A (nl) 1975-06-24
US3976829A (en) 1976-08-24
YU340974A (en) 1982-05-31
CA1066019A (fr) 1979-11-13
SU784813A3 (ru) 1980-11-30
AU7668574A (en) 1976-06-24
NL167516C (nl) 1981-12-16
IS2253A7 (is) 1975-06-22
NO139753C (no) 1979-05-02
HU171104B (en) 1977-11-28
BR7410614D0 (pt) 1975-09-02
PL91885B1 (fr) 1977-03-31
SE7416201L (fr) 1975-06-23
NO139753B (no) 1979-01-22
SE412283B (sv) 1980-02-25
AR215836A1 (es) 1979-11-15
FR2255564A1 (fr) 1975-07-18
JPS5529929B2 (fr) 1980-08-07
IN144032B (fr) 1978-03-11
CS185666B2 (en) 1978-10-31

Similar Documents

Publication Publication Date Title
AR201758A1 (fr)
AU476761B2 (fr)
AU465372B2 (fr)
AR201235Q (fr)
AR201231Q (fr)
AU474593B2 (fr)
AU474511B2 (fr)
AU474838B2 (fr)
AU465453B2 (fr)
AU465434B2 (fr)
AU471343B2 (fr)
AU450229B2 (fr)
AU476714B2 (fr)
FR2255564B1 (fr)
AR201229Q (fr)
AU472848B2 (fr)
AU476696B2 (fr)
AU466283B2 (fr)
AR199451A1 (fr)
AU477823B2 (fr)
AU477824B2 (fr)
AR195948A1 (fr)
AU447540B2 (fr)
AU461342B2 (fr)
AR195311A1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse