NZ233232A - Preparation of water-resistant cementitious product by admixing reactive magnesium oxide material, magnesium sulphate and/or chloride and phosphatic material which is activated by at least partial acidulation - Google Patents

Preparation of water-resistant cementitious product by admixing reactive magnesium oxide material, magnesium sulphate and/or chloride and phosphatic material which is activated by at least partial acidulation

Info

Publication number
NZ233232A
NZ233232A NZ23323290A NZ23323290A NZ233232A NZ 233232 A NZ233232 A NZ 233232A NZ 23323290 A NZ23323290 A NZ 23323290A NZ 23323290 A NZ23323290 A NZ 23323290A NZ 233232 A NZ233232 A NZ 233232A
Authority
NZ
New Zealand
Prior art keywords
chloride
activated
preparation
water
cementitious product
Prior art date
Application number
NZ23323290A
Inventor
John Ralston
Roger St Clair Smart
Alexander Donald Mair
Julianna Csavas
Original Assignee
Magnacrete 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 Magnacrete Ltd filed Critical Magnacrete Ltd
Publication of NZ233232A publication Critical patent/NZ233232A/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
    • C04B28/30—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 magnesium cements or similar cements
    • C04B28/32—Magnesium oxychloride cements, e.g. Sorel 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/16—Acids or salts thereof containing phosphorus in the anion, e.g. phosphates
    • 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
    • C04B28/30—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 magnesium cements or similar cements
    • 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
    • C04B28/34—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 cold phosphate binders
    • 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
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Detergent Compositions (AREA)
NZ23323290A 1989-04-05 1990-04-05 Preparation of water-resistant cementitious product by admixing reactive magnesium oxide material, magnesium sulphate and/or chloride and phosphatic material which is activated by at least partial acidulation NZ233232A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ352289 1989-04-05
AUPJ661689 1989-09-27

Publications (1)

Publication Number Publication Date
NZ233232A true NZ233232A (en) 1992-09-25

Family

ID=25643657

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ23323290A NZ233232A (en) 1989-04-05 1990-04-05 Preparation of water-resistant cementitious product by admixing reactive magnesium oxide material, magnesium sulphate and/or chloride and phosphatic material which is activated by at least partial acidulation

Country Status (4)

Country Link
EP (1) EP0469002A4 (en)
CA (1) CA2051414A1 (en)
NZ (1) NZ233232A (en)
WO (1) WO1990011976A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5645637A (en) * 1994-05-30 1997-07-08 Baran Advanced Materials 94 Ltd. Foamed magnesite cement and articles made therewith
AU779788C (en) * 2000-01-27 2008-01-03 Tececo Pty Ltd Reactive magnesium oxide cements
EP1254083B1 (en) 2000-01-27 2011-08-03 Tececo Pty Ltd Process for preparing reactive magnesium oxide cements
US10167231B1 (en) * 2017-11-07 2019-01-01 Jet Products, Llc Process for making ultra stable tile backer board
US11117836B2 (en) 2017-11-07 2021-09-14 Mitek Holdings, Inc. Ultra stable structural laminate
AU2021326004A1 (en) * 2020-08-12 2023-03-02 UBIQ Technology Pty Ltd High durability magnesium oxychloride cement
CN114525079B (en) * 2022-01-19 2023-12-29 北京林业大学 Aldehyde-free flame-retardant magnesium oxychloride cement-based wood adhesive and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2391493A (en) * 1942-04-21 1945-12-25 Titanium Alloy Mfg Co Quick setting cement
US4352694A (en) * 1980-07-18 1982-10-05 Norcem A.S. Process of producing sorel cement
CA1277342C (en) * 1985-05-20 1990-12-04 Fawzy G. Sherif Fast-setting cements from ammonium phosphate fertilizer solution

Also Published As

Publication number Publication date
EP0469002A4 (en) 1992-12-02
WO1990011976A1 (en) 1990-10-18
EP0469002A1 (en) 1992-02-05
CA2051414A1 (en) 1990-10-06

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