FR2029559A1 - - Google Patents
Info
- Publication number
- FR2029559A1 FR2029559A1 FR7002799A FR7002799A FR2029559A1 FR 2029559 A1 FR2029559 A1 FR 2029559A1 FR 7002799 A FR7002799 A FR 7002799A FR 7002799 A FR7002799 A FR 7002799A FR 2029559 A1 FR2029559 A1 FR 2029559A1
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1218—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
- C22B34/1222—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes using a halogen containing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
-
- 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/145—Carbon only, e.g. carbon black, graphite
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB466569 | 1969-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2029559A1 true FR2029559A1 (fr) | 1970-10-23 |
Family
ID=9781477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7002799A Withdrawn FR2029559A1 (fr) | 1969-01-28 | 1970-01-27 |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU1058570A (fr) |
BE (1) | BE745099A (fr) |
DE (1) | DE2003844A1 (fr) |
FR (1) | FR2029559A1 (fr) |
GB (1) | GB1303425A (fr) |
NL (1) | NL7001067A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2541436A1 (fr) * | 1983-02-21 | 1984-08-24 | Spie Batignolles | Dispositif de chauffage electrique par effet joule direct pour chauffer un melange gazeux |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1160838B1 (fr) * | 2000-05-31 | 2007-12-05 | Tokyo Electron Limited | Système de traitement thermique et procédé |
-
1969
- 1969-01-28 GB GB466569A patent/GB1303425A/en not_active Expired
-
1970
- 1970-01-22 AU AU10585/70A patent/AU1058570A/en not_active Expired
- 1970-01-26 NL NL7001067A patent/NL7001067A/xx unknown
- 1970-01-27 FR FR7002799A patent/FR2029559A1/fr not_active Withdrawn
- 1970-01-28 DE DE19702003844 patent/DE2003844A1/de active Pending
- 1970-01-28 BE BE745099D patent/BE745099A/fr unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2541436A1 (fr) * | 1983-02-21 | 1984-08-24 | Spie Batignolles | Dispositif de chauffage electrique par effet joule direct pour chauffer un melange gazeux |
EP0117201A1 (fr) * | 1983-02-21 | 1984-08-29 | Electricite De France | Dispositif de chauffage électrique par effet Joule direct pour chauffer un mélange gazeux |
US4577093A (en) * | 1983-02-21 | 1986-03-18 | Electricite De France | Device for electric heating of a gas mixture by direct Joule effect |
Also Published As
Publication number | Publication date |
---|---|
BE745099A (fr) | 1970-07-01 |
GB1303425A (fr) | 1973-01-17 |
AU1058570A (en) | 1971-07-29 |
NL7001067A (fr) | 1970-07-30 |
DE2003844A1 (de) | 1970-07-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |