ZA973626B - A cement additive. - Google Patents

A cement additive.

Info

Publication number
ZA973626B
ZA973626B ZA9703626A ZA973626A ZA973626B ZA 973626 B ZA973626 B ZA 973626B ZA 9703626 A ZA9703626 A ZA 9703626A ZA 973626 A ZA973626 A ZA 973626A ZA 973626 B ZA973626 B ZA 973626B
Authority
ZA
South Africa
Prior art keywords
cement additive
forming
cements
boride
fillers
Prior art date
Application number
ZA9703626A
Other languages
English (en)
Inventor
Heinrich Otto Paul Kaspar
Hanno Rolf Erich Kaspar
Original Assignee
Heinrich Otto Paul Kaspar
Hanno Rolf Erich Kaspar
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 Heinrich Otto Paul Kaspar, Hanno Rolf Erich Kaspar filed Critical Heinrich Otto Paul Kaspar
Publication of ZA973626B publication Critical patent/ZA973626B/xx

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
    • C04B24/121—Amines, polyamines
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/0004—Compounds chosen for the nature of their cations
    • C04B2103/0005—Organic ammonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
ZA9703626A 1996-04-30 1997-04-25 A cement additive. ZA973626B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19617357A DE19617357A1 (de) 1996-04-30 1996-04-30 Zementzusatz

Publications (1)

Publication Number Publication Date
ZA973626B true ZA973626B (en) 1998-02-19

Family

ID=7792942

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9703626A ZA973626B (en) 1996-04-30 1997-04-25 A cement additive.

Country Status (5)

Country Link
EP (1) EP0805128B1 (fr)
AT (1) ATE264277T1 (fr)
CA (1) CA2204105A1 (fr)
DE (2) DE19617357A1 (fr)
ZA (1) ZA973626B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7329397B2 (en) * 2005-09-02 2008-02-12 Boral Material Technologies Inc. Method of removing ammonia from fly ash and fly ash composition produced thereby
FR2986524B1 (fr) * 2012-02-06 2018-03-02 Chryso Adjuvant accelerateur de prise a stabilite amelioree
CN111995756A (zh) * 2020-09-04 2020-11-27 韩昌龙 一种高分子水泥混凝土添加剂及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB458266A (en) * 1934-06-15 1936-12-15 Ig Farbenindustrie Ag Improvements in making cement mortars or concrete
US2320009A (en) * 1939-03-29 1943-05-25 Armour & Co Inorganic plastic product and process of preparing the same
US2752260A (en) * 1951-09-14 1956-06-26 Ici Ltd Water proofing and stabilising of soilcement bricks and mixtures
US3443976A (en) * 1965-10-14 1969-05-13 Grace W R & Co Mineral grinding aids
SU1278330A1 (ru) * 1985-04-22 1986-12-23 Государственный Всесоюзный Научно-Исследовательский Институт Цементной Промышленности Бетонна смесь
AU648002B2 (en) * 1991-06-20 1994-03-31 W.R. Grace & Co.-Conn. Cement admixture and defoaming agent
TW223620B (fr) * 1992-02-07 1994-05-11 Grace W R & Co
US5232497A (en) * 1992-04-30 1993-08-03 The Western Company Of North America Clay control additive for cement compositions and method of cementing
FR2693719B1 (fr) * 1992-07-15 1994-10-07 Roquette Freres Agent augmentant la vitesse de durcissement des ciments, des mortiers et des bétons tout en maintenant leur maniabilité.

Also Published As

Publication number Publication date
DE59711507D1 (de) 2004-05-19
EP0805128A2 (fr) 1997-11-05
ATE264277T1 (de) 2004-04-15
CA2204105A1 (fr) 1997-10-30
EP0805128B1 (fr) 2004-04-14
EP0805128A3 (fr) 1998-01-07
DE19617357A1 (de) 1997-11-06

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