JPH0420970B2 - - Google Patents
Info
- Publication number
- JPH0420970B2 JPH0420970B2 JP59182925A JP18292584A JPH0420970B2 JP H0420970 B2 JPH0420970 B2 JP H0420970B2 JP 59182925 A JP59182925 A JP 59182925A JP 18292584 A JP18292584 A JP 18292584A JP H0420970 B2 JPH0420970 B2 JP H0420970B2
- Authority
- JP
- Japan
- Prior art keywords
- cao
- sintered ore
- coke
- sintering
- composition
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 235000019738 Limestone Nutrition 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 239000006028 limestone Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 4
- 229910052906 cristobalite Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 229910052682 stishovite Inorganic materials 0.000 claims description 4
- 229910052905 tridymite Inorganic materials 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 24
- 239000000571 coke Substances 0.000 description 22
- 238000005245 sintering Methods 0.000 description 19
- 229910004298 SiO 2 Inorganic materials 0.000 description 14
- 239000002994 raw material Substances 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 238000000227 grinding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010587 phase diagram Methods 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007771 core particle Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/16—Sintering; Agglomerating
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019830004125A KR860000323B1 (ko) | 1983-09-02 | 1983-09-02 | 소결광의 제조방법 |
| KR83-4125 | 1983-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60248828A JPS60248828A (ja) | 1985-12-09 |
| JPH0420970B2 true JPH0420970B2 (fr) | 1992-04-07 |
Family
ID=19229844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59182925A Granted JPS60248828A (ja) | 1983-09-02 | 1984-09-03 | 焼結鉱の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS60248828A (fr) |
| KR (1) | KR860000323B1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000043773A (ko) * | 1998-12-29 | 2000-07-15 | 이구택 | 철광석 소결에서의 코렉스용 극저 환원분화 소결광 제조방법 |
| KR100797243B1 (ko) * | 2001-12-03 | 2008-01-23 | 주식회사 포스코 | 소결광의 사전처리방법 |
| KR100797244B1 (ko) * | 2001-12-12 | 2008-01-23 | 주식회사 포스코 | 철광석 소결광의 제조 방법 |
-
1983
- 1983-09-02 KR KR1019830004125A patent/KR860000323B1/ko not_active IP Right Cessation
-
1984
- 1984-09-03 JP JP59182925A patent/JPS60248828A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| KR860000323B1 (ko) | 1986-04-09 |
| KR850002844A (ko) | 1985-05-20 |
| JPS60248828A (ja) | 1985-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2000192153A (ja) | 焼結鉱およびその製造方法、ならびに高炉操業方法 | |
| JPH0420970B2 (fr) | ||
| JPH08239720A (ja) | 高結晶水鉱石の焼結鉱製造方法 | |
| JPS5931834A (ja) | 焼結鉱の製造方法 | |
| JPH03193828A (ja) | 焼結原料及び焼結鉱の製造方法 | |
| US3297457A (en) | Basic refractory bricks | |
| US2764493A (en) | Process for the production of refractory masses or bricks from slags | |
| JPH0587571B2 (fr) | ||
| CN114315382B (zh) | 一种利用水化镁铝砖电熔制备的镁铝尖晶石及其制备方法 | |
| JP3746842B2 (ja) | 微粉炭多量吹き込み時の高炉操業方法 | |
| US1811314A (en) | Refractory material | |
| JPH0867919A (ja) | リモナイト系鉱石を原料とする焼結鉱の製造方法 | |
| JPS5818414B2 (ja) | アルミナ含有率の高い鉱石の高配合を可能とした低スラグ焼結鉱の製造方法 | |
| JPS601368B2 (ja) | 焼結鉱の製造方法 | |
| KR20100110582A (ko) | 제철제강용 칼슘페라이트 플럭스의 제조방법 | |
| JPH0586458B2 (fr) | ||
| JPS597770B2 (ja) | クロム鉱石の焼結法 | |
| JPS5935969B2 (ja) | 焼結鉱の製造方法 | |
| US1511323A (en) | Process of making cement and by-products | |
| JP2005163098A (ja) | 低ＳｉＯ２高強度焼結鉱の製造方法 | |
| EP0015085A1 (fr) | Mélange de matières premières et procédé de fabrication de minerais auto-fusibles frittés | |
| JPS5935970B2 (ja) | 焼結鉱の製造方法 | |
| JPH03247723A (ja) | 鉄鉱石ペレット | |
| JPH06212290A (ja) | 焼結原料鉱石の製造方法 | |
| JPH03141147A (ja) | 耐消化性カルシアクリンカの製造方法 |