CA1232458A - Multistage process for preparing ferroboron - Google Patents
Multistage process for preparing ferroboronInfo
- Publication number
- CA1232458A CA1232458A CA000468763A CA468763A CA1232458A CA 1232458 A CA1232458 A CA 1232458A CA 000468763 A CA000468763 A CA 000468763A CA 468763 A CA468763 A CA 468763A CA 1232458 A CA1232458 A CA 1232458A
- Authority
- CA
- Canada
- Prior art keywords
- boron
- furnace
- char
- ferroboron
- temperature
- Prior art date
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000008569 process Effects 0.000 claims abstract description 27
- 229910052796 boron Inorganic materials 0.000 claims abstract description 22
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 16
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052810 boron oxide Inorganic materials 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 12
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004327 boric acid Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 150000001720 carbohydrates Chemical class 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 18
- 235000000346 sugar Nutrition 0.000 claims description 11
- 235000013980 iron oxide Nutrition 0.000 claims description 8
- 235000014633 carbohydrates Nutrition 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 3
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 3
- MOWNZPNSYMGTMD-UHFFFAOYSA-N oxidoboron Chemical class O=[B] MOWNZPNSYMGTMD-UHFFFAOYSA-N 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 2
- 229910021538 borax Inorganic materials 0.000 claims description 2
- 150000001639 boron compounds Chemical class 0.000 claims description 2
- 235000010980 cellulose Nutrition 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000000571 coke Substances 0.000 claims description 2
- 239000004328 sodium tetraborate Substances 0.000 claims description 2
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 150000008163 sugars Chemical class 0.000 claims description 2
- 229910021540 colemanite Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 4
- 229910001021 Ferroalloy Inorganic materials 0.000 abstract 1
- 238000011946 reduction process Methods 0.000 abstract 1
- 210000004129 prosencephalon Anatomy 0.000 description 18
- 230000009467 reduction Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 235000009434 Actinidia chinensis Nutrition 0.000 description 3
- 244000298697 Actinidia deliciosa Species 0.000 description 3
- 235000009436 Actinidia deliciosa Nutrition 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910011255 B2O3 Inorganic materials 0.000 description 2
- 241000604739 Phoebe Species 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000256602 Isoptera Species 0.000 description 1
- 241000283203 Otariidae Species 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- PPWPWBNSKBDSPK-UHFFFAOYSA-N [B].[C] Chemical compound [B].[C] PPWPWBNSKBDSPK-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000012619 stoichiometric conversion Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5264—Manufacture of alloyed steels including ferro-alloys
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon And Carbon Compounds (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US556,492 | 1983-11-30 | ||
| US06/556,492 US4486226A (en) | 1983-11-30 | 1983-11-30 | Multistage process for preparing ferroboron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1232458A true CA1232458A (en) | 1988-02-09 |
Family
ID=24221556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000468763A Expired CA1232458A (en) | 1983-11-30 | 1984-11-28 | Multistage process for preparing ferroboron |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4486226A (https=) |
| EP (1) | EP0143947B1 (https=) |
| JP (1) | JPS60145352A (https=) |
| KR (1) | KR890003344B1 (https=) |
| CA (1) | CA1232458A (https=) |
| DE (1) | DE3464385D1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572747A (en) * | 1984-02-02 | 1986-02-25 | Armco Inc. | Method of producing boron alloy |
| DE3409311C1 (de) * | 1984-03-14 | 1985-09-05 | GfE Gesellschaft für Elektrometallurgie mbH, 4000 Düsseldorf | Verfahren zur carbothermischen Herstellung einer Ferroborlegierung oder einer Ferroborsiliciumlegierung und Anwendung des Verfahrens auf die Herstellung spezieller Legierungen |
| DE3501403C1 (de) * | 1985-01-17 | 1986-03-13 | GfE Gesellschaft für Elektrometallurgie mbH, 4000 Düsseldorf | Verfahren zur carbothermischen Herstellung von Cobaltbor und/oder Nickelbor |
| JPS61174355A (ja) * | 1985-01-28 | 1986-08-06 | Japan Steel Works Ltd:The | アモルフアス用母合金の製造方法 |
| US4602951A (en) * | 1985-09-12 | 1986-07-29 | Westinghouse Electric Corp. | Production of iron-boron-silicon composition for an amorphous alloy without using ferroboron |
| US4602948A (en) * | 1985-09-12 | 1986-07-29 | Westinghouse Electric Corp. | Production of an iron-boron-silicon-carbon composition utilizing carbon reduction |
| US4602950A (en) * | 1985-09-12 | 1986-07-29 | Westinghouse Electric Corp. | Production of ferroboron by the silicon reduction of boric acid |
| JPH0559483A (ja) * | 1991-08-30 | 1993-03-09 | Kawasaki Steel Corp | 商用周波数帯トランス用非晶質合金薄帯の製造方法 |
| KR100533129B1 (ko) * | 2002-03-28 | 2005-12-05 | 신닛뽄세이테쯔 카부시키카이샤 | 고순도 페로보론, 철기 비정질 합금용 모합금 및 철기비정질 합금 및 그들의 제조방법 |
| US20110120365A1 (en) * | 2009-11-25 | 2011-05-26 | Hui She | Process for removal of contaminants from a melt of non-ferrous metals and apparatus for growing high purity silicon crystals |
| CN107911930A (zh) * | 2017-09-25 | 2018-04-13 | 江苏河海新能源股份有限公司 | 等离子炼焦装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB933393A (en) * | 1960-01-06 | 1963-08-08 | Denki Kagaku Kogyo Kk | Calcium-silicon-iron alloys having a high calcium content, and the manufacture thereof |
| US4247528A (en) * | 1979-04-11 | 1981-01-27 | Dow Corning Corporation | Method for producing solar-cell-grade silicon |
| JPS5877509A (ja) * | 1981-10-30 | 1983-05-10 | Kawasaki Steel Corp | Ｆｅ−Ｂ系溶融金属の製造方法 |
-
1983
- 1983-11-30 US US06/556,492 patent/US4486226A/en not_active Expired - Fee Related
-
1984
- 1984-10-05 DE DE8484111934T patent/DE3464385D1/de not_active Expired
- 1984-10-05 EP EP84111934A patent/EP0143947B1/en not_active Expired
- 1984-11-24 KR KR1019840007382A patent/KR890003344B1/ko not_active Expired
- 1984-11-28 CA CA000468763A patent/CA1232458A/en not_active Expired
- 1984-11-29 JP JP59252789A patent/JPS60145352A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60145352A (ja) | 1985-07-31 |
| EP0143947A3 (en) | 1985-07-10 |
| US4486226A (en) | 1984-12-04 |
| JPH0429731B2 (https=) | 1992-05-19 |
| KR890003344B1 (ko) | 1989-09-18 |
| KR850004124A (ko) | 1985-07-01 |
| EP0143947A2 (en) | 1985-06-12 |
| EP0143947B1 (en) | 1987-06-24 |
| DE3464385D1 (en) | 1987-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |