ZA202204721B - Cementing agent for solidifying heavy metal ions in tailings and use method thereof - Google Patents

Cementing agent for solidifying heavy metal ions in tailings and use method thereof

Info

Publication number
ZA202204721B
ZA202204721B ZA2022/04721A ZA202204721A ZA202204721B ZA 202204721 B ZA202204721 B ZA 202204721B ZA 2022/04721 A ZA2022/04721 A ZA 2022/04721A ZA 202204721 A ZA202204721 A ZA 202204721A ZA 202204721 B ZA202204721 B ZA 202204721B
Authority
ZA
South Africa
Prior art keywords
tailings
metal ions
heavy metal
use method
cementing agent
Prior art date
Application number
ZA2022/04721A
Inventor
Xiaojun Yang
Xiuping Xu
Shaoguang Hua
Long Liu
Xiankun Yu
Original Assignee
Sinosteel Maanshan General Institute Of Mining Res Co Ltd
Huawei National Engineering Res Center Of High Efficient Recycle And Utilization For Metallic Minera
Engineering Investig & Design Institute Of Sinosteel Mimr Co Ltd
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 Sinosteel Maanshan General Institute Of Mining Res Co Ltd, Huawei National Engineering Res Center Of High Efficient Recycle And Utilization For Metallic Minera, Engineering Investig & Design Institute Of Sinosteel Mimr Co Ltd filed Critical Sinosteel Maanshan General Institute Of Mining Res Co Ltd
Publication of ZA202204721B publication Critical patent/ZA202204721B/en

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
    • 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
    • C04B28/14—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 calcium sulfate cements
    • C04B28/141—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 calcium sulfate cements containing dihydrated gypsum before the final hardening step, e.g. forming a dihydrated gypsum product followed by a de- and rehydration step
    • 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
    • C04B18/14—Waste materials; Refuse from metallurgical processes
    • C04B18/141—Slags
    • 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
    • C04B18/14—Waste materials; Refuse from metallurgical processes
    • C04B18/141—Slags
    • C04B18/142—Steelmaking slags, converter slags
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • 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
    • C04B28/14—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 calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • 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
    • C04B28/14—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 calcium sulfate cements
    • C04B28/16—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 calcium sulfate cements containing anhydrite, e.g. Keene's cement
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00767—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes
    • C04B2111/00775—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes the composition being used as waste barriers or the like, e.g. compositions used for waste disposal purposes only, but not containing the waste itself
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • 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)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
ZA2022/04721A 2021-01-27 2022-04-28 Cementing agent for solidifying heavy metal ions in tailings and use method thereof ZA202204721B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110110115.6A CN112851282A (en) 2021-01-27 2021-01-27 Gelling agent for solidifying heavy metal ions in tailings and application method thereof

Publications (1)

Publication Number Publication Date
ZA202204721B true ZA202204721B (en) 2022-06-29

Family

ID=76009509

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/04721A ZA202204721B (en) 2021-01-27 2022-04-28 Cementing agent for solidifying heavy metal ions in tailings and use method thereof

Country Status (3)

Country Link
CN (1) CN112851282A (en)
WO (1) WO2022160711A1 (en)
ZA (1) ZA202204721B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115504712A (en) * 2022-09-09 2022-12-23 北京交通大学 Geopolymer material solidified with heavy metal ions and preparation method thereof

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112851282A (en) * 2021-01-27 2021-05-28 中钢集团马鞍山矿山研究总院股份有限公司 Gelling agent for solidifying heavy metal ions in tailings and application method thereof
CN114956651B (en) * 2021-12-30 2023-06-13 中国石油天然气集团有限公司 Early-strength material for cement paste system, cement paste composition, cement paste system, preparation method and application of early-strength material
CN116063059B (en) * 2023-01-17 2023-10-27 青岛理工大学 Roadbed filler for solidifying iron tailings and roadbed construction method
CN118084092B (en) * 2024-02-01 2024-08-13 水木(北京)能源环保有限公司 Solid-liquid two-waste cooperative treatment method, system and application

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
JPS533406B2 (en) * 1973-03-26 1978-02-06
CN102936116B (en) * 2012-11-16 2014-12-10 湖南大学 Method for solidifying-stabilizing bottom mud polluted by heavy metals by using cement and organic sulfides and application of obtained solidified body
CN103933697B (en) * 2014-04-08 2017-04-12 同济大学 Compound stabilizer for stabilizing heavy metals in fly ash generated by waste incineration and preparation method of compound stabilizer
CN104399730B (en) * 2014-09-30 2016-09-28 同济大学 A kind of Compound Heavy Metals stabilizer, preparation method and using method thereof containing carbodithioic acid functionalization star-like super-branched polymer
CN104326955B (en) * 2014-10-08 2016-01-20 同济大学 TriMethylolPropane(TMP) core dithionic acid functionalization star hyperbranched polymer, preparation method and application thereof
CN106966678A (en) * 2017-04-05 2017-07-21 北京科技大学 It is a kind of to cooperate with cemented filling material of solidification arsenic and preparation method thereof
CN109011319A (en) * 2018-06-29 2018-12-18 南通乐尔环保科技有限公司 A kind of incineration of refuse flyash processing chelating agent
CN110216130A (en) * 2019-05-31 2019-09-10 湖南清之源环保科技有限公司 For handling solidification stabilizer and its curing method containing heavy metal waste slag
CN111905321B (en) * 2020-08-19 2022-04-19 厦门晖鸿环境资源科技有限公司 Fly ash composite chelating agent and preparation method and application thereof
CN112851282A (en) * 2021-01-27 2021-05-28 中钢集团马鞍山矿山研究总院股份有限公司 Gelling agent for solidifying heavy metal ions in tailings and application method thereof
CN112851283A (en) * 2021-01-27 2021-05-28 中钢集团马鞍山矿山研究总院股份有限公司 Cementing material capable of solidifying and stabilizing heavy metal ions in tailings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115504712A (en) * 2022-09-09 2022-12-23 北京交通大学 Geopolymer material solidified with heavy metal ions and preparation method thereof

Also Published As

Publication number Publication date
WO2022160711A1 (en) 2022-08-04
CN112851282A (en) 2021-05-28

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