SU976856A3 - Способ получени металлического расплава из измельченного железорудного материала - Google Patents

Способ получени металлического расплава из измельченного железорудного материала Download PDF

Info

Publication number: SU976856A3
Authority: SU; USSR - Soviet Union
Prior art keywords: gas; molten; iron; iron ore; oxygen
Prior art date: 1975-07-04

Application number

SU762380853A

Other languages

English (en)

Russian (ru)

Inventor

Антон Олоф Эденволл Ингвар

Северин Экман Дуглас

Ивар Элвандер Ханс

Геран Герлинг Карл

Сигвард Хеллестам Карл-Йохан

Мелкерссон Карл-Аксель

Original Assignee

Болиден Актиеболаг (Фирма)

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.)

1975-07-04

Filing date

1976-07-02

Publication date

1982-11-23

1976-07-02 Application filed by Болиден Актиеболаг (Фирма) filed Critical Болиден Актиеболаг (Фирма)

1982-11-23 Application granted granted Critical

1982-11-23 Publication of SU976856A3 publication Critical patent/SU976856A3/ru

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 39
239000000463 material Substances 0.000 title claims description 36
238000000034 method Methods 0.000 title claims description 20
229910052742 iron Inorganic materials 0.000 title claims description 17
239000007789 gas Substances 0.000 claims description 31
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
229910052760 oxygen Inorganic materials 0.000 claims description 11
239000001301 oxygen Substances 0.000 claims description 11
239000007787 solid Substances 0.000 claims description 9
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
229910052799 carbon Inorganic materials 0.000 claims description 7
239000003638 chemical reducing agent Substances 0.000 claims description 7
238000002485 combustion reaction Methods 0.000 claims description 7
238000002844 melting Methods 0.000 claims description 6
230000008018 melting Effects 0.000 claims description 6
238000011068 loading method Methods 0.000 claims description 4
229910052751 metal Inorganic materials 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 4
239000012768 molten material Substances 0.000 claims description 4
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 31
235000013980 iron oxide Nutrition 0.000 description 18
239000002893 slag Substances 0.000 description 17
239000000571 coke Substances 0.000 description 16
239000000428 dust Substances 0.000 description 15
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 12
229910001882 dioxygen Inorganic materials 0.000 description 12
235000019738 Limestone Nutrition 0.000 description 10
239000006028 limestone Substances 0.000 description 10
239000000047 product Substances 0.000 description 8
239000003245 coal Substances 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 6
238000011084 recovery Methods 0.000 description 6
229910000805 Pig iron Inorganic materials 0.000 description 5
238000004140 cleaning Methods 0.000 description 5
239000012141 concentrate Substances 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
238000009434 installation Methods 0.000 description 4
239000000155 melt Substances 0.000 description 4
239000000203 mixture Substances 0.000 description 4
239000012159 carrier gas Substances 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 3
230000006698 induction Effects 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
230000004907 flux Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
235000011837 pasties Nutrition 0.000 description 2
238000005245 sintering Methods 0.000 description 2
229910052717 sulfur Inorganic materials 0.000 description 2
239000011593 sulfur Substances 0.000 description 2
241000273930 Brevoortia tyrannus Species 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
229910001018 Cast iron Inorganic materials 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004939 coking Methods 0.000 description 1
239000000567 combustion gas Substances 0.000 description 1
239000013256 coordination polymer Substances 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
230000005611 electricity Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
239000000446 fuel Substances 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
235000015110 jellies Nutrition 0.000 description 1
239000008274 jelly Substances 0.000 description 1
229940056932 lead sulfide Drugs 0.000 description 1
229910052981 lead sulfide Inorganic materials 0.000 description 1
239000004571 lime Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
210000004197 pelvis Anatomy 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
229910052683 pyrite Inorganic materials 0.000 description 1
239000011028 pyrite Substances 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000011946 reduction process Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000004071 soot Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1

Classifications

- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)

SU762380853A 1975-07-04 1976-07-02 Способ получени металлического расплава из измельченного железорудного материала SU976856A3 (ru)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7507696A SE395017B (sv)	1975-07-04	1975-07-04	Forfarande for att ur finfordelade metalloxidhaltiga material framstella en forreducerad produkt, varvid materialet smeltes och reduceras under fall genom ett schakt

Publications (1)

Publication Number	Publication Date
SU976856A3 true SU976856A3 (ru)	1982-11-23

Family

ID=20325059

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SU762380853A SU976856A3 (ru)	1975-07-04	1976-07-02	Способ получени металлического расплава из измельченного железорудного материала

Country Status (4)

Country	Link
BE (1)	BE843776A (fr)
SE (1)	SE395017B (fr)
SU (1)	SU976856A3 (fr)
ZA (1)	ZA763856B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI84841C (sv) *	1988-03-30	1992-01-27	Ahlstroem Oy	Förfarande och anordning för reduktion av metalloxidhaltigt material

1975
- 1975-07-04 SE SE7507696A patent/SE395017B/xx unknown
1976
- 1976-06-28 ZA ZA763856A patent/ZA763856B/xx unknown
- 1976-07-02 SU SU762380853A patent/SU976856A3/ru active
- 1976-07-02 BE BE6045586A patent/BE843776A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE7507696L (sv)	1977-01-05
BE843776A (fr)	1976-11-03
ZA763856B (en)	1977-05-25
SE395017B (sv)	1977-07-25

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