GB2020267A - Cement Composition - Google Patents

Cement Composition

Info

Publication number
GB2020267A
GB2020267A GB7914275A GB7914275A GB2020267A GB 2020267 A GB2020267 A GB 2020267A GB 7914275 A GB7914275 A GB 7914275A GB 7914275 A GB7914275 A GB 7914275A GB 2020267 A GB2020267 A GB 2020267A
Authority
GB
United Kingdom
Prior art keywords
cement
alkali metal
pozzolan material
constituent
water
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.)
Granted
Application number
GB7914275A
Other versions
GB2020267B (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB2020267A publication Critical patent/GB2020267A/en
Application granted granted Critical
Publication of GB2020267B publication Critical patent/GB2020267B/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/04Carboxylic acids; Salts, anhydrides or esters thereof
    • C04B24/06Carboxylic acids; Salts, anhydrides or esters thereof containing hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use 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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

A cement composition comprises cement, a pozzolan material, fine aggregate, air, water, at least one alkali metal constituent selected from the group consisting of sodium, potassium, and lithium ions, and at least one anionic constituent which is capable of forming complexes with ferric ions, is soluble in water, and forms a calcium salt which is also water soluble, wherein the alkali metal constituent is present in an amount up to approximately 4.0 percent by weight, in terms of the equivalent weight of sodium ions, of the pozzolan material; the anionic constituent is present in an amount up to approximately 6.0 percent by weight, in terms of the equivalent weight of chloride ions, of the pozzolan material; and the cement composition is further characterized by: (a) having a solid volume ratio of cement to the pozzolan material within the range of approximately 0.05 to 2.0; (b) having a ration of the volume of pasta (pozzolan material, cement, air, and water) to the solid volume of fine aggregate within the range of approximately 0.75 to 2.5; and (c) having a ratio of the solid volume of cement to the volume of mortar (cement, pozzolan material, water end fine aggregate) less than about 0.19. As an alternative to the alkali metal and anionic constituents may be used calcium chloride. The pozzolan material may be trass, volcanic ash, pumice, slag, diatomaceous earth, silicious clay, calcined shale and fly ash. The alkali metal constituent and anionic constituent may be constituted by various alkali metal salts. Additives such as plasticisers may be present. <IMAGE>
GB7914275A 1978-04-24 1979-04-24 Cement composition Expired GB2020267B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89969978A 1978-04-24 1978-04-24

Publications (2)

Publication Number Publication Date
GB2020267A true GB2020267A (en) 1979-11-14
GB2020267B GB2020267B (en) 1983-01-12

Family

ID=25411423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7914275A Expired GB2020267B (en) 1978-04-24 1979-04-24 Cement composition

Country Status (10)

Country Link
JP (1) JPS54145731A (en)
AU (1) AU4640579A (en)
BR (1) BR7902524A (en)
CA (1) CA1128076A (en)
DE (1) DE2916315A1 (en)
ES (1) ES479888A1 (en)
FR (1) FR2443438A2 (en)
GB (1) GB2020267B (en)
IL (1) IL57132A (en)
IT (1) IT1162299B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3419453A1 (en) * 1984-05-24 1985-11-28 Brase, Jerry L., St. Helena, Calif. COMPONENTS MADE FROM EXTRUDED PROFILES, ESPECIALLY FOR EMBEDDING IN CONCRETE
FR2684096A1 (en) * 1991-11-27 1993-05-28 Sandoz Sa CEMENT COMPOSITIONS CONTAINING FLY ASH.
US5536310A (en) * 1991-11-27 1996-07-16 Sandoz Ltd. Cementitious compositions containing fly ash
GB2297085A (en) * 1995-01-23 1996-07-24 Ca Nat Research Council Conversion -preventing additive for high alumina cement products
US5556458A (en) * 1991-11-27 1996-09-17 Sandoz Ltd. Cementitious compositions

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133882A1 (en) * 1981-07-20 1983-02-03 Sika AG, vorm. Kaspar Winkler & Co., 8048 Zürich PROCESS FOR CORROSION PROTECTION OF ARMORING IRON, TENSION CABLES AND THE LIKE IN COMPONENTS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE849527C (en) * 1948-10-10 1952-09-15 Deutsche Erdoel Ag Process for the production of light artificial stone masses
GB713979A (en) * 1951-04-05 1954-08-18 Pierre Marie Antoine Joseph Fo Improvements in or relating to cement
FR1204335A (en) * 1957-12-16 1960-01-25 Houillere Du Bassin De La Loir Cement

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3419453A1 (en) * 1984-05-24 1985-11-28 Brase, Jerry L., St. Helena, Calif. COMPONENTS MADE FROM EXTRUDED PROFILES, ESPECIALLY FOR EMBEDDING IN CONCRETE
FR2684096A1 (en) * 1991-11-27 1993-05-28 Sandoz Sa CEMENT COMPOSITIONS CONTAINING FLY ASH.
US5536310A (en) * 1991-11-27 1996-07-16 Sandoz Ltd. Cementitious compositions containing fly ash
US5556458A (en) * 1991-11-27 1996-09-17 Sandoz Ltd. Cementitious compositions
GB2297085A (en) * 1995-01-23 1996-07-24 Ca Nat Research Council Conversion -preventing additive for high alumina cement products
GB2297085B (en) * 1995-01-23 1999-06-16 Ca Nat Research Council Conversion-preventing additive for high alumina cement products

Also Published As

Publication number Publication date
IT1162299B (en) 1987-03-25
AU4640579A (en) 1979-11-01
BR7902524A (en) 1979-10-30
FR2443438A2 (en) 1980-07-04
IL57132A0 (en) 1979-07-25
DE2916315A1 (en) 1979-10-31
IT7948822A0 (en) 1979-04-23
ES479888A1 (en) 1980-08-16
JPS54145731A (en) 1979-11-14
IL57132A (en) 1982-07-30
GB2020267B (en) 1983-01-12
CA1128076A (en) 1982-07-20

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee