CA1071244A - Admixtures and method for accelerating the setting of portland cement compositions - Google Patents

Admixtures and method for accelerating the setting of portland cement compositions

Info

Publication number
CA1071244A
CA1071244A CA232,260A CA232260A CA1071244A CA 1071244 A CA1071244 A CA 1071244A CA 232260 A CA232260 A CA 232260A CA 1071244 A CA1071244 A CA 1071244A
Authority
CA
Canada
Prior art keywords
cement
sodium
setting time
water
portland cement
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
Application number
CA232,260A
Other languages
English (en)
French (fr)
Inventor
Raymond J. Schutz
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.)
Sika AG
Original Assignee
Sika Finanz 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 Sika Finanz AG filed Critical Sika Finanz AG
Application granted granted Critical
Publication of CA1071244A publication Critical patent/CA1071244A/en
Expired legal-status Critical Current

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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • 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
    • C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof
    • C04B24/06—Carboxylic acids; Salts, anhydrides or esters thereof containing hydroxy groups
    • 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
    • C04B28/04—Portland cements

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
CA232,260A 1974-08-01 1975-07-25 Admixtures and method for accelerating the setting of portland cement compositions Expired CA1071244A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49397774A 1974-08-01 1974-08-01
US56571175A 1975-04-07 1975-04-07

Publications (1)

Publication Number Publication Date
CA1071244A true CA1071244A (en) 1980-02-05

Family

ID=27051251

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,260A Expired CA1071244A (en) 1974-08-01 1975-07-25 Admixtures and method for accelerating the setting of portland cement compositions

Country Status (9)

Country Link
CA (1) CA1071244A (de)
CH (1) CH618411A5 (de)
DE (1) DE2534099C2 (de)
ES (1) ES439888A1 (de)
FR (1) FR2280600A1 (de)
GB (2) GB1522501A (de)
IT (1) IT1041455B (de)
NO (2) NO752608L (de)
SE (2) SE7508537L (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646124A5 (de) * 1980-01-25 1984-11-15 Sika Ag Verputz- und mauermoertel mit verlaengerter abbindezeit.
DE3028559C2 (de) * 1980-07-28 1983-10-13 Wilhelm Schön KG, 4428 Rosendahl Trockenmörtel-Fertigmischung und ihre Verwendung
DE59500484D1 (de) * 1994-03-03 1997-09-18 Sika Ag Chlorid- und nitritfreier Abbinde- und Erhärtungsbeschleuniger und Verfahren zur Beschleunigung des Abbindens und Erhärtens von hydraulischen Bindemitteln und diese enthaltenden Gemischen
FR2724648B1 (fr) * 1994-09-20 1997-09-05 Sandoz Sa Controle de l'hydratation de systemes a base de ciment
US5591259A (en) * 1994-09-20 1997-01-07 Sandoz Ltd. Rapid setting cementitious compositions and method
US5629048A (en) * 1994-09-20 1997-05-13 Sandoz Ltd. Rapid setting cementitious compositions and method
CN111620648A (zh) * 2020-05-09 2020-09-04 中国人民解放军军事科学院国防工程研究院 一种土壤固化材料及其土壤固化方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759703A (fr) * 1969-12-02 1971-05-17 Progil Nouveaux adjuvants pour ciments, mortiers et betons

Also Published As

Publication number Publication date
NO752608L (de) 1976-02-03
CH618411A5 (en) 1980-07-31
NO820021L (no) 1976-02-03
FR2280600A1 (fr) 1976-02-27
DE2534099C2 (de) 1984-11-15
GB1522502A (en) 1978-08-23
SE7812261L (sv) 1978-11-28
ES439888A1 (es) 1977-06-01
DE2534099A1 (de) 1976-02-12
IT1041455B (it) 1980-01-10
GB1522501A (en) 1978-08-23
SE7508537L (sv) 1976-02-02
FR2280600B1 (de) 1981-12-24

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Legal Events

Date Code Title Description
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