DE3684167D1 - Verfahren zur vorbehandlung eines puzzolanmaterials zum erhoehen seiner puzzolaneigenschaften. - Google Patents
Verfahren zur vorbehandlung eines puzzolanmaterials zum erhoehen seiner puzzolaneigenschaften.Info
- Publication number
- DE3684167D1 DE3684167D1 DE8686200651T DE3684167T DE3684167D1 DE 3684167 D1 DE3684167 D1 DE 3684167D1 DE 8686200651 T DE8686200651 T DE 8686200651T DE 3684167 T DE3684167 T DE 3684167T DE 3684167 D1 DE3684167 D1 DE 3684167D1
- Authority
- DE
- Germany
- Prior art keywords
- properties
- water
- mixture
- pozzolanic
- calciumoxyde
- 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 - Fee Related
Links
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
- C04B7/24—Cements from oil shales, residues or waste other than slag
- C04B7/26—Cements from oil shales, residues or waste other than slag from raw materials containing flue dust, i.e. fly ash
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/08—Flue dust, i.e. fly ash
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S106/00—Compositions: coating or plastic
- Y10S106/01—Fly ash
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Combustion & Propulsion (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8501137A NL8501137A (nl) | 1985-04-18 | 1985-04-18 | Werkwijze voor het voorbehandelen van vliegas. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3684167D1 true DE3684167D1 (de) | 1992-04-16 |
Family
ID=19845856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686200651T Expired - Fee Related DE3684167D1 (de) | 1985-04-18 | 1986-04-16 | Verfahren zur vorbehandlung eines puzzolanmaterials zum erhoehen seiner puzzolaneigenschaften. |
Country Status (8)
Country | Link |
---|---|
US (2) | US4770709A (de) |
EP (1) | EP0199416B1 (de) |
JP (1) | JPS61275153A (de) |
CN (1) | CN1019131B (de) |
AT (1) | ATE73434T1 (de) |
CA (1) | CA1250326A (de) |
DE (1) | DE3684167D1 (de) |
NL (1) | NL8501137A (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8501137A (nl) * | 1985-04-18 | 1986-11-17 | Aardelite Holding Bv | Werkwijze voor het voorbehandelen van vliegas. |
GB8917410D0 (en) * | 1989-07-29 | 1989-09-13 | Owens Philip L | Storage of constituent materials for the manufacture of portland fly ash cement |
FR2656541B1 (fr) * | 1989-12-29 | 1992-09-18 | Gore W L & Ass Sarl | Dispositif en cassette pour la filtration de gaz. |
US5137753A (en) * | 1990-10-25 | 1992-08-11 | Bland Alan E | Pelletizing ash |
US5106422A (en) * | 1991-01-18 | 1992-04-21 | American Electric Power Service Corporation | Rapid-setting flowable backfill composition and method of using |
US5211750A (en) * | 1991-06-19 | 1993-05-18 | Conversion Systems, Inc. | Synthetic aggregate and landfill method |
US5256197A (en) * | 1991-06-19 | 1993-10-26 | Conversion Systems, Inc. | Abrasion-resistant synthetic article and method of making |
US5220112A (en) * | 1991-09-10 | 1993-06-15 | Air Products And Chemicals, Inc. | Fixation of heavy metals in municipal solid waste incinerator ash |
US5347073A (en) * | 1993-04-28 | 1994-09-13 | Air Products And Chemicals, Inc. | Fixation of heavy metals, mercury recovery and dioxins destruction in municipal solid waste incinerator ash |
US5681384A (en) * | 1995-04-24 | 1997-10-28 | New Jersey Institute Of Technology | Method for increasing the rate of compressive strength gain in hardenable mixtures containing fly ash |
US6200379B1 (en) | 1995-09-08 | 2001-03-13 | Midway Environmental Associates, Inc. | Fly ash composites and methods for making same |
US5714003A (en) * | 1997-02-12 | 1998-02-03 | Mineral Resource Technologies, Llc | Blended hydraulic cement |
US5714002A (en) * | 1997-02-12 | 1998-02-03 | Mineral Resource Technologies, Llc | Process for making a blended hydraulic cement |
WO1998051634A1 (de) * | 1997-05-09 | 1998-11-19 | Georg Gebhard | Verfahren und vorrichtung zur herstellung von speichermineralkomponenten für die immobilisierung von schadstoffen und zur herstellung von bauteilen, insbesondere von bauplatten sowie von gemischen |
US6251178B1 (en) | 1999-01-29 | 2001-06-26 | Mineral Resource Technologies, Llc | Fly ash composition |
US6482258B2 (en) | 2000-01-28 | 2002-11-19 | Mineral Resource Technologies, Llc | Fly ash composition for use in concrete mix |
JP4524721B2 (ja) * | 2000-04-10 | 2010-08-18 | 株式会社前田先端技術研究所 | 籾殻灰等を含有するセメント組成物 |
US6428107B1 (en) | 2000-11-28 | 2002-08-06 | Inco Limited | Heat added to underground cemented fill to obtain both early and long term strength increases |
FR2817858B1 (fr) * | 2000-12-13 | 2003-02-07 | Solvay | Procede pour l'inertage d'une cendre, pouzzolane artificielle obtenue au moyen dudit procede |
CA2390906C (en) * | 2001-06-20 | 2010-06-15 | Process Research Ortech Inc. | Treatment of fly ash |
CA2747872A1 (en) | 2008-12-23 | 2010-07-01 | W.R. Grace & Co.-Conn. | Suppression of antagonistic hydration reactions in blended cements |
CN110540850B (zh) * | 2019-10-17 | 2022-08-12 | 贵州富燃环保科技有限公司 | 一种褐煤提质方法及其结构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB411267A (en) * | 1933-03-30 | 1934-06-07 | Harry Creighton Peffer | A structural material made from fly ash and process of making the same |
FR1485697A (fr) * | 1966-05-11 | 1967-06-23 | Houilleres Bassin Du Nord | Procédé de fabrication de nodules expansés à partir de matières telles que les cendres volantes et les schistes de flottation calcinés en mélange avec de la chauxet produits résultant de la mise en oeuvre d'un tel procédé |
US4018619A (en) * | 1974-09-23 | 1977-04-19 | Iu Technology Corporation | Highly activated mixtures for constructing load bearing surfaces and method of making the same |
FR2384729A1 (fr) * | 1977-03-25 | 1978-10-20 | Vizgazdalkodasi Tudomanyos Kut | Procede pour la production d'un systeme a prise hydraulique permanente de haute resistance |
EP0038599B2 (de) * | 1980-04-17 | 1990-08-29 | Aardelite Holding B.V. | Einen Füllstoff und ein anorganisches Bindemittel enthaltendes granuliertes Material |
NL8006884A (nl) * | 1980-12-18 | 1982-07-16 | Pelt & Hooykaas | Samenstelling bestaande uit tenminste een, uit bij de bereiding van staal ontwijkende gassen afgevangen, vast produkt. |
FR2501669B1 (fr) * | 1981-03-12 | 1986-07-25 | Diernat Francis | Perfectionnements aux procedes d'extinction des cendres volantes contenant de la chaux libre et utilisation de ces cendres eteintes dans la fabrication des liants hydrauliques |
DE3462853D1 (en) * | 1983-08-19 | 1987-05-07 | Knauf Westdeutsche Gips | Process and apparatus for preparing a dry, powdery fly ash derivative, and its uses |
NL8501137A (nl) * | 1985-04-18 | 1986-11-17 | Aardelite Holding Bv | Werkwijze voor het voorbehandelen van vliegas. |
-
1985
- 1985-04-18 NL NL8501137A patent/NL8501137A/nl not_active Application Discontinuation
-
1986
- 1986-04-16 DE DE8686200651T patent/DE3684167D1/de not_active Expired - Fee Related
- 1986-04-16 AT AT86200651T patent/ATE73434T1/de not_active IP Right Cessation
- 1986-04-16 EP EP19860200651 patent/EP0199416B1/de not_active Expired - Lifetime
- 1986-04-18 CA CA000507079A patent/CA1250326A/en not_active Expired
- 1986-04-18 CN CN86103392A patent/CN1019131B/zh not_active Expired
- 1986-04-18 JP JP61091150A patent/JPS61275153A/ja active Pending
-
1987
- 1987-08-11 US US07/083,978 patent/US4770709A/en not_active Expired - Fee Related
-
1988
- 1988-09-12 US US07/243,502 patent/US4877453A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4770709A (en) | 1988-09-13 |
EP0199416A2 (de) | 1986-10-29 |
EP0199416B1 (de) | 1992-03-11 |
US4877453A (en) | 1989-10-31 |
CN86103392A (zh) | 1987-07-29 |
JPS61275153A (ja) | 1986-12-05 |
ATE73434T1 (de) | 1992-03-15 |
NL8501137A (nl) | 1986-11-17 |
CA1250326A (en) | 1989-02-21 |
EP0199416A3 (en) | 1988-06-01 |
CN1019131B (zh) | 1992-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HOOGOVENS TECHNICAL SERVICES ENERGY & ENVIRONMENT |
|
8328 | Change in the person/name/address of the agent |
Free format text: TWELMEIER, U., DIPL.-PHYS. JENDRYSSEK-NEUMANN, D., DIPL.-ING., PAT.-ANWAELTE, 75172 PFORZHEIM |
|
8339 | Ceased/non-payment of the annual fee |