CH167939A - Procédé de chargement de fours électriques pour effectuer des opérations comportant des réductions, et four pour la mise en oeuvre de ce procédé. - Google Patents
Procédé de chargement de fours électriques pour effectuer des opérations comportant des réductions, et four pour la mise en oeuvre de ce procédé.Info
- Publication number
- CH167939A CH167939A CH167939DA CH167939A CH 167939 A CH167939 A CH 167939A CH 167939D A CH167939D A CH 167939DA CH 167939 A CH167939 A CH 167939A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrode
- furnace
- screws
- reduced
- electric furnaces
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- 230000009467 reduction Effects 0.000 title claims description 16
- 230000008569 process Effects 0.000 title claims description 15
- 239000000463 material Substances 0.000 claims description 25
- 238000011068 loading method Methods 0.000 claims description 9
- 230000000295 complement effect Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 230000001404 mediated effect Effects 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000571 coke Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000012811 non-conductive material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
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
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices 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
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Furnace Details (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR138740X | 1931-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH167939A true CH167939A (fr) | 1934-03-15 |
Family
ID=8874409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH167939D CH167939A (fr) | 1931-11-24 | 1932-10-31 | Procédé de chargement de fours électriques pour effectuer des opérations comportant des réductions, et four pour la mise en oeuvre de ce procédé. |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT138740B (de) |
| CH (1) | CH167939A (de) |
| DE (1) | DE620786C (de) |
| GB (1) | GB394553A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE742531C (de) * | 1941-03-15 | 1943-12-06 | Demag Elektrostahl G M B H | Beschickungsvorrichtung, insbesondere fuer Lichtbogenoefen, mit einer Vielzahl von Fallschaechten |
-
1931
- 1931-12-01 DE DEM117852D patent/DE620786C/de not_active Expired
-
1932
- 1932-10-26 GB GB30022/32A patent/GB394553A/en not_active Expired
- 1932-10-31 CH CH167939D patent/CH167939A/fr unknown
- 1932-11-17 AT AT138740D patent/AT138740B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| GB394553A (en) | 1933-06-29 |
| AT138740B (de) | 1934-09-10 |
| DE620786C (de) | 1935-10-30 |
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