PL4377277T3 - Oddzielanie utwardzonej pasty betonowej od kruszywa - Google Patents

Oddzielanie utwardzonej pasty betonowej od kruszywa

Info

Publication number
PL4377277T3
PL4377277T3 PL22754397.2T PL22754397T PL4377277T3 PL 4377277 T3 PL4377277 T3 PL 4377277T3 PL 22754397 T PL22754397 T PL 22754397T PL 4377277 T3 PL4377277 T3 PL 4377277T3
Authority
PL
Poland
Prior art keywords
aggregate
separation
hardened concrete
concrete paste
paste
Prior art date
Application number
PL22754397.2T
Other languages
English (en)
Inventor
Nicolas PATO
Maciej Zajac
Jan SKOCEK
Eckhard Wagner
Original Assignee
Heidelberg Materials Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heidelberg Materials Ag filed Critical Heidelberg Materials Ag
Publication of PL4377277T3 publication Critical patent/PL4377277T3/pl

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
    • C04B7/243—Mixtures thereof with activators or composition-correcting additives, e.g. mixtures of fly ash and alkali activators
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/023—Chemical treatment
    • C04B20/0232—Chemical treatment with carbon dioxide
    • 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
    • C04B7/246—Cements from oil shales, residues or waste other than slag from waste building materials, e.g. waste asbestos-cement products, demolition waste
    • 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
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
    • C04B7/40—Dehydrating; Forming, e.g. granulating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
PL22754397.2T 2021-07-29 2022-07-22 Oddzielanie utwardzonej pasty betonowej od kruszywa PL4377277T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21188485.3A EP4124609A1 (en) 2021-07-29 2021-07-29 Separation of hardened concrete paste from aggregate
PCT/EP2022/070679 WO2023006623A1 (en) 2021-07-29 2022-07-22 Separation of hardened concrete paste from aggregate

Publications (1)

Publication Number Publication Date
PL4377277T3 true PL4377277T3 (pl) 2025-08-11

Family

ID=77126658

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22754397.2T PL4377277T3 (pl) 2021-07-29 2022-07-22 Oddzielanie utwardzonej pasty betonowej od kruszywa

Country Status (7)

Country Link
US (1) US20240262743A1 (pl)
EP (2) EP4124609A1 (pl)
AU (1) AU2022320862A1 (pl)
CA (1) CA3221551A1 (pl)
ES (1) ES3036809T3 (pl)
PL (1) PL4377277T3 (pl)
WO (1) WO2023006623A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116693225B (zh) * 2023-06-02 2024-04-02 山东大学 一种再生骨料旧砂浆薄弱层剔除方法
EP4488346A1 (en) 2023-07-03 2025-01-08 Heidelberg Materials AG Method for upgrading biogas and syngas
EP4530272A1 (en) * 2023-09-29 2025-04-02 amaTEQ Holding GmbH Recycling of concrete
WO2025093623A1 (en) * 2023-10-30 2025-05-08 Holcim Technology Ltd Method of obtaining calcium rich particles from a construction demolition waste
CN118290115B (zh) * 2024-06-06 2024-09-24 内蒙古蒙西鄂尔多斯铝业有限公司 一种硅钙渣碳化制作建筑材料的方法
EP4692021A1 (en) 2024-08-07 2026-02-11 Heidelberg Materials AG Addition of recycled hardened cement paste to the clinker cooler
WO2026039852A1 (de) * 2024-08-23 2026-02-26 Sequestra Flexco Anlage und verfahren zur karbonatisierung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802719A (en) 1954-05-07 1957-08-13 Souren Z Avedikian Process of preparing completely carbonated lime
JP3123810B2 (ja) 1992-02-29 2001-01-15 住友大阪セメント株式会社 セメント増量材およびその製造方法
EP2708520A1 (de) 2012-09-14 2014-03-19 Cemex Research Group AG Verfahren zur Herstellung von Zuschlag sowie von Kalziumcarbonat aus Beton-Gesteinskörnung sowie eine Vorrichtung zur Durchführung des Verfahrens
CN109516703B (zh) * 2013-03-28 2021-08-17 Sika技术股份公司 从拆除废料收回骨料和粉状矿物材料
PL3724147T3 (pl) 2017-12-13 2022-07-04 Heidelbergcement Ag Sposób jednoczesnego oczyszczania gazów spalinowych i wytwarzania uzupełniającego materiału cementowego
EP3498681A1 (en) 2017-12-13 2019-06-19 HeidelbergCement AG Use of carbonated recycled concrete fines as supplementary cementitious material
PL3744700T3 (pl) 2019-05-28 2022-09-26 Heidelbergcement Ag Udoskonalony sposób i urządzenie do karbonizacji odpadów betonowych i/lub sekwestracji CO2

Also Published As

Publication number Publication date
EP4124609A1 (en) 2023-02-01
EP4377277A1 (en) 2024-06-05
US20240262743A1 (en) 2024-08-08
EP4377277C0 (en) 2025-07-02
EP4377277B1 (en) 2025-07-02
WO2023006623A1 (en) 2023-02-02
CA3221551A1 (en) 2023-02-02
AU2022320862A1 (en) 2023-11-30
ES3036809T3 (en) 2025-09-24

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