FR2488910A1 - Procede de transformation de bains de scories metallurgiques et scorie metallurgique obtenue conformement audit procede - Google Patents
Procede de transformation de bains de scories metallurgiques et scorie metallurgique obtenue conformement audit procede Download PDFInfo
- Publication number
- FR2488910A1 FR2488910A1 FR8018157A FR8018157A FR2488910A1 FR 2488910 A1 FR2488910 A1 FR 2488910A1 FR 8018157 A FR8018157 A FR 8018157A FR 8018157 A FR8018157 A FR 8018157A FR 2488910 A1 FR2488910 A1 FR 2488910A1
- Authority
- FR
- France
- Prior art keywords
- water
- slag
- metallurgical slag
- reduce
- amt
- 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.)
- Granted
Links
- 239000002893 slag Substances 0.000 title claims abstract description 43
- 239000007789 gas Substances 0.000 title claims abstract description 14
- 239000004094 surface-active agent Substances 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 34
- 238000005469 granulation Methods 0.000 title abstract description 5
- 230000003179 granulation Effects 0.000 title abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 14
- 230000009466 transformation Effects 0.000 claims description 10
- 238000005187 foaming Methods 0.000 claims description 9
- 230000001131 transforming effect Effects 0.000 claims description 6
- 239000006260 foam Substances 0.000 abstract description 7
- 239000004568 cement Substances 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 description 12
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 10
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 10
- 230000007423 decrease Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229940083575 sodium dodecyl sulfate Drugs 0.000 description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011431 lime mortar Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000013020 steam cleaning Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
-
- 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
- C21B2100/42—Sulphur removal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/02—Physical or chemical treatment of slags
- C21B2400/022—Methods of cooling or quenching molten slag
- C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/05—Apparatus features
- C21B2400/066—Receptacle features where the slag is treated
- C21B2400/072—Tanks to collect the slag, e.g. water tank
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8018157A FR2488910A1 (fr) | 1980-08-19 | 1980-08-19 | Procede de transformation de bains de scories metallurgiques et scorie metallurgique obtenue conformement audit procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8018157A FR2488910A1 (fr) | 1980-08-19 | 1980-08-19 | Procede de transformation de bains de scories metallurgiques et scorie metallurgique obtenue conformement audit procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2488910A1 true FR2488910A1 (fr) | 1982-02-26 |
| FR2488910B1 FR2488910B1 (OSRAM) | 1984-12-14 |
Family
ID=9245282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8018157A Granted FR2488910A1 (fr) | 1980-08-19 | 1980-08-19 | Procede de transformation de bains de scories metallurgiques et scorie metallurgique obtenue conformement audit procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2488910A1 (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2566387A1 (fr) * | 1984-06-23 | 1985-12-27 | Katayama Chemical Works Co | Composition et procede pour favoriser la deshydratation de laitier granule |
| FR2579620A1 (fr) * | 1985-04-02 | 1986-10-03 | Ajo Stahlbau | Procede et installation pour la fabrication de sable de laitier (granulat) a partir de laitier de haut-fourneau |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900304A (en) * | 1973-05-07 | 1975-08-19 | Jones & Laughlin Steel Corp | Method of reducing h' 2's emissions during slag quenching |
| US3941585A (en) * | 1971-02-19 | 1976-03-02 | Edward C. Levy Company | Process for cooling slag and inhibiting pollutant formation |
| JPS5216493A (en) * | 1975-07-29 | 1977-02-07 | Sumitomo Metal Ind Ltd | Method for removal of bad smell from slag |
| JPS5229493A (en) * | 1975-08-30 | 1977-03-05 | Sumitomo Metal Ind Ltd | Process for prevention of slugs offensive smell |
-
1980
- 1980-08-19 FR FR8018157A patent/FR2488910A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941585A (en) * | 1971-02-19 | 1976-03-02 | Edward C. Levy Company | Process for cooling slag and inhibiting pollutant formation |
| US3900304A (en) * | 1973-05-07 | 1975-08-19 | Jones & Laughlin Steel Corp | Method of reducing h' 2's emissions during slag quenching |
| JPS5216493A (en) * | 1975-07-29 | 1977-02-07 | Sumitomo Metal Ind Ltd | Method for removal of bad smell from slag |
| JPS5229493A (en) * | 1975-08-30 | 1977-03-05 | Sumitomo Metal Ind Ltd | Process for prevention of slugs offensive smell |
Non-Patent Citations (1)
| Title |
|---|
| ABJP/77 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2566387A1 (fr) * | 1984-06-23 | 1985-12-27 | Katayama Chemical Works Co | Composition et procede pour favoriser la deshydratation de laitier granule |
| FR2579620A1 (fr) * | 1985-04-02 | 1986-10-03 | Ajo Stahlbau | Procede et installation pour la fabrication de sable de laitier (granulat) a partir de laitier de haut-fourneau |
| WO1986005818A1 (fr) * | 1985-04-02 | 1986-10-09 | Ajo-Stahlbau Gmbh & Co. Kg | Procede et appareil de production de sable de laitier (granule) a partir de laitier de haut fourneau |
| WO1986005819A1 (fr) * | 1985-04-02 | 1986-10-09 | Ajo-Stahlbau Gmbh & Co. Kg | Procede et appareil de production de sable de laitier (granule) a partir de laitier de haut fourneau |
| US4758260A (en) * | 1985-04-02 | 1988-07-19 | Ajo Stahlbau Gmbh & Co. Kg | Process and device for producing granulated slag sand from blast furnace slag |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2488910B1 (OSRAM) | 1984-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |