DE1646685B1 - Verfahren zur Herstellung eines gegen Sulfatloesung bestaendigen Zementes aus Stahlwerksschlacke - Google Patents
Verfahren zur Herstellung eines gegen Sulfatloesung bestaendigen Zementes aus StahlwerksschlackeInfo
- Publication number
- DE1646685B1 DE1646685B1 DE19651646685 DE1646685A DE1646685B1 DE 1646685 B1 DE1646685 B1 DE 1646685B1 DE 19651646685 DE19651646685 DE 19651646685 DE 1646685 A DE1646685 A DE 1646685A DE 1646685 B1 DE1646685 B1 DE 1646685B1
- Authority
- DE
- Germany
- Prior art keywords
- slag
- steel mill
- blast furnace
- cement
- production
- 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 description 61
- 239000004568 cement Substances 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims description 5
- 229910021653 sulphate ion Inorganic materials 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 10
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 10
- 239000004571 lime Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 235000019738 Limestone Nutrition 0.000 claims description 6
- 239000006028 limestone Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229910003439 heavy metal oxide Inorganic materials 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000000292 calcium oxide Substances 0.000 description 7
- 235000012255 calcium oxide Nutrition 0.000 description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 101100041681 Takifugu rubripes sand gene Proteins 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 239000011398 Portland cement Substances 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- 239000000378 calcium silicate Substances 0.000 description 2
- 229960003340 calcium silicate Drugs 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021534 tricalcium silicate Inorganic materials 0.000 description 2
- 235000019976 tricalcium silicate Nutrition 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- HOOWDPSAHIOHCC-UHFFFAOYSA-N dialuminum tricalcium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[Al+3].[Al+3].[Ca++].[Ca++].[Ca++] HOOWDPSAHIOHCC-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
- C21C2005/363—Slag cements
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0067419 | 1965-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1646685B1 true DE1646685B1 (de) | 1971-12-23 |
| DE1646685C2 DE1646685C2 (enrdf_load_stackoverflow) | 1975-02-06 |
Family
ID=7312190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651646685 Granted DE1646685B1 (de) | 1965-11-25 | 1965-11-25 | Verfahren zur Herstellung eines gegen Sulfatloesung bestaendigen Zementes aus Stahlwerksschlacke |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE690244A (enrdf_load_stackoverflow) |
| DE (1) | DE1646685B1 (enrdf_load_stackoverflow) |
| FR (1) | FR1503046A (enrdf_load_stackoverflow) |
| GB (1) | GB1170085A (enrdf_load_stackoverflow) |
| LU (1) | LU52396A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19637848A1 (de) * | 1996-09-17 | 1998-03-26 | Remex Recklinghausen Ges Fuer | Verfahren zur Verwertung von aluminium- und/oder eisenhaltigen Abfällen |
| AT525816A1 (de) * | 2022-02-11 | 2023-08-15 | Sala K S | Puzzolanischer oder latent-hydraulischer Zusatzstoff |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2912828C2 (de) * | 1979-03-30 | 1986-02-13 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren zur Herstellung eines hydraulischen Bindemittels |
| EP0034690A1 (fr) * | 1980-02-20 | 1981-09-02 | CIMENTS D'OBOURG, Société Anonyme | Procédé de valorisation de scories d'aciérie lors de la fabrication du clinker de ciment Portland en voie humide |
| DE3244943A1 (de) * | 1982-12-04 | 1984-06-07 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und anlage zum brennen von zementklinker |
| US5421880C1 (en) * | 1994-01-14 | 2001-06-05 | Texas Industries Inc | Method and apparatus for using steel slag in cement clinker production |
-
1965
- 1965-11-25 DE DE19651646685 patent/DE1646685B1/de active Granted
-
1966
- 1966-11-18 LU LU52396D patent/LU52396A1/xx unknown
- 1966-11-21 GB GB51951/66A patent/GB1170085A/en not_active Expired
- 1966-11-25 BE BE690244D patent/BE690244A/xx unknown
- 1966-11-25 FR FR84929A patent/FR1503046A/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19637848A1 (de) * | 1996-09-17 | 1998-03-26 | Remex Recklinghausen Ges Fuer | Verfahren zur Verwertung von aluminium- und/oder eisenhaltigen Abfällen |
| DE19637848C2 (de) * | 1996-09-17 | 1999-08-12 | Hubert Dr Baier | Verfahren zur Verwertung von aluminium- und/oder eisenhaltigen Abfällen |
| AT525816A1 (de) * | 2022-02-11 | 2023-08-15 | Sala K S | Puzzolanischer oder latent-hydraulischer Zusatzstoff |
| AT525816B1 (de) * | 2022-02-11 | 2023-09-15 | Sala K S | Puzzolanischer oder latent-hydraulischer Zusatzstoff |
Also Published As
| Publication number | Publication date |
|---|---|
| BE690244A (enrdf_load_stackoverflow) | 1967-05-02 |
| LU52396A1 (enrdf_load_stackoverflow) | 1967-01-18 |
| FR1503046A (fr) | 1967-11-24 |
| DE1646685C2 (enrdf_load_stackoverflow) | 1975-02-06 |
| GB1170085A (en) | 1969-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |