DK0728713T3 - Fremgangsmåde til udnyttelse af reststoffer ved cementfremstilling - Google Patents
Fremgangsmåde til udnyttelse af reststoffer ved cementfremstillingInfo
- Publication number
- DK0728713T3 DK0728713T3 DK96101401T DK96101401T DK0728713T3 DK 0728713 T3 DK0728713 T3 DK 0728713T3 DK 96101401 T DK96101401 T DK 96101401T DK 96101401 T DK96101401 T DK 96101401T DK 0728713 T3 DK0728713 T3 DK 0728713T3
- Authority
- DK
- Denmark
- Prior art keywords
- residues
- utilization
- cement
- cement production
- h2so4
- Prior art date
Links
- 239000004568 cement Substances 0.000 title abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052925 anhydrite Inorganic materials 0.000 abstract 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/745—Preparation from sulfates
-
- 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
- C04B7/02—Portland cement
- C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Treating Waste Gases (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19504668 | 1995-02-13 | ||
| DE19602321A DE19602321A1 (de) | 1995-02-13 | 1996-01-24 | Verfahren und Verwertung von Reststoffen bei der Zementherstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0728713T3 true DK0728713T3 (da) | 2001-08-20 |
Family
ID=26012383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK96101401T DK0728713T3 (da) | 1995-02-13 | 1996-02-01 | Fremgangsmåde til udnyttelse af reststoffer ved cementfremstilling |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6391107B1 (da) |
| EP (1) | EP0728713B1 (da) |
| JP (1) | JPH08253350A (da) |
| AT (1) | ATE200887T1 (da) |
| CA (1) | CA2169425A1 (da) |
| DK (1) | DK0728713T3 (da) |
| ES (1) | ES2158964T3 (da) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10155407B4 (de) * | 2001-11-10 | 2010-02-18 | Khd Humboldt Wedag Gmbh | Verfahren und Einrichtung zur Einführung von festem, flugfähigem Brennstoff in den Calcinator einer Zementproduktionslinie |
| JP4514415B2 (ja) * | 2003-05-13 | 2010-07-28 | 宇部興産株式会社 | 重金属溶出抑制材の製造方法 |
| US20050132933A1 (en) * | 2003-12-18 | 2005-06-23 | Bernard Blum | Method and apparatus for control of kiln feed chemistry in cement clinker production |
| DE102005052753A1 (de) * | 2005-11-04 | 2007-05-10 | Polysius Ag | Anlage und Verfahren zur Herstellung von Zementklinker |
| UA96909C2 (ru) * | 2008-09-17 | 2011-12-12 | Флсмідт А/С | Способ обжига минералосодержащих материалов во вращающейся обжиговой печи |
| WO2012003619A1 (zh) * | 2010-07-05 | 2012-01-12 | Yin Xiaolin | 一种以石膏为原料直接制取三氧化硫和硫酸的方法 |
| CN111039590B (zh) * | 2019-12-19 | 2022-05-17 | 河南涵宇特种建筑材料有限公司 | 引气复合型纤维膨胀抗裂剂生产工艺 |
| CN112440856B (zh) * | 2020-12-16 | 2022-08-12 | 郓城瑞达专用车制造有限公司 | 一种具有快速下料机构的散装水泥罐车 |
| CN115108740B (zh) * | 2022-05-23 | 2023-07-07 | 临沂中联水泥有限公司 | 一种处置焦化厂污染土的水泥熟料 |
| AU2023375144A1 (en) | 2022-11-02 | 2025-05-01 | Holcim Technology Ltd | Method of producing cement clinker from a source of calcium sulfate |
| EP4385961B1 (en) | 2022-12-14 | 2025-09-24 | Holcim Technology Ltd | Method of producing cement clinker from a source of calcium sulfate |
| EP4431458A1 (en) | 2023-03-15 | 2024-09-18 | Holcim Technology Ltd | Method of producing calcium oxide or calcium hydroxide from a calcium-containing liquid solution |
| CN116474546A (zh) * | 2023-03-16 | 2023-07-25 | 山东国舜建设集团有限公司 | 一种顺流喷淋湿法脱硫系统及工艺 |
| WO2025073878A1 (en) | 2023-10-06 | 2025-04-10 | Holcim Technology Ltd | Method of producing calcium oxide from a source of calcium sulfate |
| EP4534497A1 (en) | 2023-10-06 | 2025-04-09 | Holcim Technology Ltd | Method of producing cement clinker from a source of calcium sulfate |
| EP4574787A1 (en) | 2023-12-21 | 2025-06-25 | Holcim Technology Ltd | Method of producing cement clinker from a source of calcium sulfate |
| EP4628463A1 (en) | 2024-04-04 | 2025-10-08 | Holcim Technology Ltd | Method of producing cement clinker from a raw material comprising a source of calcium sulfate |
| WO2025210199A1 (en) | 2024-04-04 | 2025-10-09 | Holcim Technology Ltd | Method of producing calcium oxide from a raw material comprising a source of calcium sulfate |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1220735A (en) * | 1917-01-29 | 1917-03-27 | Julius Elsner | Method for the production of hydraulic lime and cement from combustion residues of sewage, canal-sludge, or the like. |
| US2528103A (en) * | 1946-01-07 | 1950-10-31 | Robert M Willson | Method of producing sulfuric acid and hydraulic cement from gypsum |
| GB981025A (en) * | 1963-12-23 | 1965-01-20 | Polysius Gmbh | Improvements in or relating to the kilning of cement |
| GB1037193A (en) * | 1964-03-05 | 1966-07-27 | Polysuis G M B H | A method of producing low alkali cement clinker |
| GB1187036A (en) * | 1966-08-03 | 1970-04-08 | Smidth & Co As F L | Methods of and Plants for Burning Cement. |
| GB1112180A (en) * | 1966-10-25 | 1968-05-01 | Ver Phosphatduengerwerke | A process for the production of raw stock for the manufacture of sulphuric acid and cement from calcium sulphate residues |
| DE1571618C3 (de) * | 1966-12-29 | 1973-10-25 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Verfahren und Vorrichtung zur Her stellung von Zement |
| DE1646647C3 (de) * | 1967-09-01 | 1975-10-30 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Verfahren zur Herstellung von Zement nach den Gips-Schwefelsäure-Verfahren in einem Drehofen |
| BE790083A (fr) * | 1971-10-14 | 1973-04-13 | Chemie Linz Ag | Procede de production de clinker de ciment et de dioxyde de soufre |
| US4022630A (en) * | 1972-07-27 | 1977-05-10 | The Associated Portland Cement Manufacturers Limited | Portland cement-making and municipal refuse conversion |
| US4022629A (en) * | 1973-06-26 | 1977-05-10 | Kaiser Industries Corporation | Manufacture of cement in rotary vessels |
| GB1510392A (en) * | 1976-01-19 | 1978-05-10 | Ass Portland Cement | Portland cement manufacture and utilisation of waste matter |
| JPS55102817A (en) * | 1979-01-31 | 1980-08-06 | Bridgestone Corp | Effective utilization of waste tire |
| US4260421A (en) * | 1979-05-18 | 1981-04-07 | Exxon Research & Engineering Co. | Cement production from coal conversion residues |
| US4238237A (en) * | 1980-01-18 | 1980-12-09 | United States Steel Corporation | Manufacture of cement by intergrinding carbonaceous fuel |
| SU937392A1 (ru) * | 1981-02-27 | 1982-06-23 | Государственный Всесоюзный Научно-Исследовательский Институт Цементной Промышленности | Сырьева смесь дл получени цементного клинкера |
| AT378170B (de) * | 1982-04-16 | 1985-06-25 | Perlmooser Zementwerke Ag | Verfahren zur herstellung von zementklinker |
| DE3234281A1 (de) * | 1982-09-16 | 1984-03-22 | Deutsche Babcock Werke AG, 4200 Oberhausen | Vorrichtung zum verbrennen von abfallstoffen |
| JPS59102845A (ja) * | 1982-12-02 | 1984-06-14 | 藤田 晃弘 | 都市ゴミ焼却灰の処理方法 |
| DE3572161D1 (en) * | 1984-03-27 | 1989-09-14 | Alexander Grisar | Process for the disposal of combustible refuses |
| DE3622688A1 (de) * | 1986-07-05 | 1988-01-14 | Metallgesellschaft Ag | Verfahren zur herstellung von zementklinker und so(pfeil abwaerts)2(pfeil abwaerts)-haltigen abgasen |
| US5049198A (en) * | 1988-06-10 | 1991-09-17 | Ribas Roger S | Calcium sulfate process for the coproduction of Portland cement clinker and concentrated sulfur dioxide adequate to manufacture sulfuric acid |
| US5216968A (en) * | 1990-11-09 | 1993-06-08 | Bayer Aktiengesellschaft | Method of stabilizing a combustion process |
| DE4241540C1 (de) * | 1992-12-10 | 1993-12-16 | Bitterfelder Qualifizierungs U | Rohmehlmischung und Verfahren zur Herstellung von Zementklinker und Rückgewinnung von Schwefeldioxid |
| US5496404A (en) * | 1993-05-03 | 1996-03-05 | Waste Markets, Inc. | Process of recycling paint waste |
-
1996
- 1996-02-01 ES ES96101401T patent/ES2158964T3/es not_active Expired - Lifetime
- 1996-02-01 AT AT96101401T patent/ATE200887T1/de not_active IP Right Cessation
- 1996-02-01 DK DK96101401T patent/DK0728713T3/da active
- 1996-02-01 EP EP96101401A patent/EP0728713B1/de not_active Expired - Lifetime
- 1996-02-09 JP JP8024124A patent/JPH08253350A/ja active Pending
- 1996-02-12 US US08/600,165 patent/US6391107B1/en not_active Expired - Fee Related
- 1996-02-13 CA CA002169425A patent/CA2169425A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08253350A (ja) | 1996-10-01 |
| EP0728713B1 (de) | 2001-05-02 |
| US6391107B1 (en) | 2002-05-21 |
| CA2169425A1 (en) | 1996-08-14 |
| ATE200887T1 (de) | 2001-05-15 |
| EP0728713A2 (de) | 1996-08-28 |
| ES2158964T3 (es) | 2001-09-16 |
| EP0728713A3 (de) | 1999-03-03 |
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