EP4041511A4 - Methods and compositions for treatment of concrete reclaimed water - Google Patents

Methods and compositions for treatment of concrete reclaimed water Download PDF

Info

Publication number
EP4041511A4
EP4041511A4 EP20874721.2A EP20874721A EP4041511A4 EP 4041511 A4 EP4041511 A4 EP 4041511A4 EP 20874721 A EP20874721 A EP 20874721A EP 4041511 A4 EP4041511 A4 EP 4041511A4
Authority
EP
European Patent Office
Prior art keywords
compositions
treatment
methods
reclaimed water
concrete reclaimed
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.)
Pending
Application number
EP20874721.2A
Other languages
German (de)
French (fr)
Other versions
EP4041511A1 (en
Inventor
Alex HANMORE
George Sean Monkman
Paul J. Sandberg
Dean Paul Forgeron
Kevin Cail
Travis Aaron JANKE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carboncure Technologies Inc
Original Assignee
Carboncure Technologies Inc
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 Carboncure Technologies Inc filed Critical Carboncure Technologies Inc
Publication of EP4041511A1 publication Critical patent/EP4041511A1/en
Publication of EP4041511A4 publication Critical patent/EP4041511A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/0404—Proportioning
    • B28C7/0418—Proportioning control systems therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/002—Water
    • C04B22/0046—Waste slurries or solutions used as gauging water
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/10—Lime cements or magnesium oxide cements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • B03B9/063—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial the refuse being concrete slurry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/12—Nature of the water, waste water, sewage or sludge to be treated from the silicate or ceramic industries, e.g. waste waters from cement or glass factories
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/01—Density
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/38—Gas flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/42—Liquid level
    • 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
    • Y02P40/18—Carbon capture and storage [CCS]
EP20874721.2A 2019-10-07 2020-10-07 Methods and compositions for treatment of concrete reclaimed water Pending EP4041511A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962911871P 2019-10-07 2019-10-07
PCT/US2020/054625 WO2021071980A1 (en) 2019-10-07 2020-10-07 Methods and compositions for treatment of concrete reclaimed water

Publications (2)

Publication Number Publication Date
EP4041511A1 EP4041511A1 (en) 2022-08-17
EP4041511A4 true EP4041511A4 (en) 2023-12-06

Family

ID=75436764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20874721.2A Pending EP4041511A4 (en) 2019-10-07 2020-10-07 Methods and compositions for treatment of concrete reclaimed water

Country Status (6)

Country Link
EP (1) EP4041511A4 (en)
JP (1) JP2022552221A (en)
AU (1) AU2020363709A1 (en)
CA (1) CA3154009A1 (en)
MX (1) MX2022003950A (en)
WO (1) WO2021071980A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020206540A1 (en) 2019-04-12 2020-10-15 Carbicrete Inc. Production of wet-cast slag-based concrete products
CA3136486C (en) 2019-04-12 2023-01-10 Carbicrete Inc. Carbonation curing method to produce wet-cast slag-based concrete products
US11358304B2 (en) 2019-12-10 2022-06-14 Carbicrete Inc Systems and methods for curing a precast concrete product
US11597685B2 (en) 2020-06-03 2023-03-07 Carbicrete Inc Method for making carbonated precast concrete products with enhanced durability
CN113158458B (en) * 2021-04-20 2022-11-18 重庆大学 Concrete change trend prediction method and system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246523A (en) * 1990-08-02 1992-02-05 Imi Cornelius Carbonation apparatus
FR2969997A1 (en) * 2010-12-30 2012-07-06 Equip Chantiers Et Locations DEVICE FOR RECYLCING AND PROCESSING A WASHING WATER CHARGED WITH PARTICULATES, IN PARTICULAR CEMENTITIES
WO2018232507A1 (en) * 2017-06-20 2018-12-27 Carboncure Technologies Inc. Methods and compositions for treatment of concrete wash water

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9376345B2 (en) * 2013-06-25 2016-06-28 Carboncure Technologies Inc. Methods for delivery of carbon dioxide to a flowable concrete mix
WO2017151992A2 (en) * 2016-03-02 2017-09-08 Bennett Tyler Gas infusion systems for liquids and methods of using the same
AU2017249444B2 (en) * 2016-04-11 2022-08-18 Carboncure Technologies Inc. Methods and compositions for treatment of concrete wash water

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246523A (en) * 1990-08-02 1992-02-05 Imi Cornelius Carbonation apparatus
FR2969997A1 (en) * 2010-12-30 2012-07-06 Equip Chantiers Et Locations DEVICE FOR RECYLCING AND PROCESSING A WASHING WATER CHARGED WITH PARTICULATES, IN PARTICULAR CEMENTITIES
WO2018232507A1 (en) * 2017-06-20 2018-12-27 Carboncure Technologies Inc. Methods and compositions for treatment of concrete wash water

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021071980A1 *

Also Published As

Publication number Publication date
MX2022003950A (en) 2022-06-16
CA3154009A1 (en) 2021-04-15
EP4041511A1 (en) 2022-08-17
JP2022552221A (en) 2022-12-15
WO2021071980A1 (en) 2021-04-15
AU2020363709A1 (en) 2022-05-12

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