ZA747987B - Improvements in and relating to electrical resistance furnaces - Google Patents
Improvements in and relating to electrical resistance furnacesInfo
- Publication number
- ZA747987B ZA747987B ZA00747987A ZA747987A ZA747987B ZA 747987 B ZA747987 B ZA 747987B ZA 00747987 A ZA00747987 A ZA 00747987A ZA 747987 A ZA747987 A ZA 747987A ZA 747987 B ZA747987 B ZA 747987B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- electrical resistance
- resistance furnaces
- furnaces
- electrical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
-
- 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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732364108 DE2364108C3 (de) | 1973-12-21 | Durch direkte elektrische Heizung nach dem Widerstandprinzip betriebene Ofenanlage, insbesondere zur Herstellung von Siliciumcarbid |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA747987B true ZA747987B (en) | 1975-12-31 |
Family
ID=5901700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00747987A ZA747987B (en) | 1973-12-21 | 1974-12-13 | Improvements in and relating to electrical resistance furnaces |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE823564A (enrdf_load_stackoverflow) |
IS (1) | IS980B6 (enrdf_load_stackoverflow) |
PL (1) | PL92057B1 (enrdf_load_stackoverflow) |
ZA (1) | ZA747987B (enrdf_load_stackoverflow) |
-
1974
- 1974-12-13 ZA ZA00747987A patent/ZA747987B/xx unknown
- 1974-12-19 BE BE151686A patent/BE823564A/xx unknown
- 1974-12-20 PL PL1974176682A patent/PL92057B1/pl unknown
- 1974-12-20 IS IS2254A patent/IS980B6/is unknown
Also Published As
Publication number | Publication date |
---|---|
IS980B6 (is) | 1977-12-15 |
PL92057B1 (enrdf_load_stackoverflow) | 1977-03-31 |
BE823564A (fr) | 1975-06-19 |
DE2364108A1 (de) | 1975-07-03 |
IS2254A7 (is) | 1975-06-22 |
DE2364108B2 (de) | 1975-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK24779A (en) | Improvements in and relating to female electrical contacts | |
ZA742087B (en) | Improvements in and relating to blending | |
ZA718384B (en) | Improvements in and relating to electrical connectors | |
HK19879A (en) | Improvement in and relating to flat cable | |
ZA745788B (en) | Improvements in and relating to electrical accumulators | |
HK20779A (en) | Improvements in and relating to electrical connectors | |
HK19877A (en) | Improvements in and relating to electrical resistors | |
ZA746543B (en) | Improvements in and relating to catheters | |
HK6977A (en) | Improvements in and relating to electrical resistors | |
AU6390473A (en) | Improvements in or relating to electrical transformer | |
ZA735671B (en) | Improvements in or relating to electrical heating elements | |
ZA747986B (en) | Improvements in and relating to electrical resistances furnaces | |
HK25179A (en) | Improvements in and relating to electrical connectors | |
ZA744220B (en) | Improvements in and relating to smokegenerating devices | |
ZA732706B (en) | Improvements in or relating to electrical heaters | |
ZA74310B (en) | Improvements in or relating to electrical component assemblies | |
ZA751880B (en) | Improvements in or relating to electrical connections | |
ZA773456B (en) | Improvements in and relating to electrical resistance furnaces | |
ZA747882B (en) | Improvements in and relating to taps | |
ZA747771B (en) | Improvements in or relating to electric plugs | |
ZA747988B (en) | Improvements in and relating to electrical resistance furnaces | |
ZA746527B (en) | Improvements in or relating to electric sockets | |
ZA747987B (en) | Improvements in and relating to electrical resistance furnaces | |
ZA748142B (en) | Improvements in and relating to electric control circuits | |
EG11651A (en) | Improvements in and relating to electrical resistance furnaces |