DE69701821T2 - Zusatzmittel für Zement - Google Patents

Zusatzmittel für Zement

Info

Publication number
DE69701821T2
DE69701821T2 DE69701821T DE69701821T DE69701821T2 DE 69701821 T2 DE69701821 T2 DE 69701821T2 DE 69701821 T DE69701821 T DE 69701821T DE 69701821 T DE69701821 T DE 69701821T DE 69701821 T2 DE69701821 T2 DE 69701821T2
Authority
DE
Germany
Prior art keywords
admixture
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 - Fee Related
Application number
DE69701821T
Other languages
English (en)
Other versions
DE69701821D1 (de
Inventor
Masaru Kawai
Shuji Igarashi
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.)
Dipsol Chemicals Co Ltd
Original Assignee
Dipsol Chemicals 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 Dipsol Chemicals Co Ltd filed Critical Dipsol Chemicals Co Ltd
Application granted granted Critical
Publication of DE69701821D1 publication Critical patent/DE69701821D1/de
Publication of DE69701821T2 publication Critical patent/DE69701821T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/0006—Waste inorganic materials
    • 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
    • C04B2103/10—Accelerators; Activators
    • C04B2103/12—Set accelerators
    • 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
    • C04B2103/60—Agents for protection against chemical, physical or biological attack
    • C04B2103/601—Agents for increasing frost resistance
    • 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
    • C04B2103/60—Agents for protection against chemical, physical or biological attack
    • C04B2103/61—Corrosion inhibitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Chemically Coating (AREA)
DE69701821T 1996-02-26 1997-02-20 Zusatzmittel für Zement Expired - Fee Related DE69701821T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03838596A JP3510728B2 (ja) 1996-02-26 1996-02-26 セメント用混和剤

Publications (2)

Publication Number Publication Date
DE69701821D1 DE69701821D1 (de) 2000-06-08
DE69701821T2 true DE69701821T2 (de) 2000-10-12

Family

ID=12523821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69701821T Expired - Fee Related DE69701821T2 (de) 1996-02-26 1997-02-20 Zusatzmittel für Zement

Country Status (5)

Country Link
US (1) US5653796A (de)
EP (1) EP0791565B1 (de)
JP (1) JP3510728B2 (de)
DE (1) DE69701821T2 (de)
DK (1) DK0791565T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5882592A (en) * 1998-01-05 1999-03-16 Bracegirdle; Paul E. Method for processing water-bound waste
US7059416B2 (en) * 2003-11-21 2006-06-13 Technip France Buoyancy can for offshore oil and gas riser
US6942727B2 (en) * 2003-12-30 2005-09-13 Construction Research & Technology Gmbh High early-strength fiber reinforced cementitious composition
CN107986674A (zh) * 2018-01-23 2018-05-04 云南森博混凝土外加剂有限公司 一种无碱速凝剂
CN108409192A (zh) * 2018-05-18 2018-08-17 萧县沃德化工科技有限公司 一种利用含有重金属的氟化钠合成液体速凝剂的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021778B (de) * 1955-11-10 1957-12-27 Wunnersche Bitumen Werke G M B Verfahren zur Hemmung einer Korrosion von Stahleinlagen in elektrolythaltigem Beton oder Moertel
US3625286A (en) * 1970-06-01 1971-12-07 Atlantic Richfield Co Well-cementing method using a spacer composition
JPS5654267A (en) * 1979-10-09 1981-05-14 Sumitomo Cement Co Hardenable composition
AU552355B2 (en) * 1981-12-09 1986-05-29 Societe Anonyme D'explosifs Et De Produits Chimiques Reactivatable set-inhibited cementitious compositions
JP2646601B2 (ja) * 1988-01-05 1997-08-27 日産化学工業株式会社 水硬性セメント用混和剤
SU1675270A1 (ru) * 1989-05-23 1991-09-07 Пермский научно-исследовательский институт бумаги Сырьева смесь дл изготовлени облегченных строительных изделий
SU1744239A1 (ru) * 1990-01-23 1992-06-30 Актюбинское отделение Казахского научно-исследовательского геологоразведочного нефтяного института Ут желенный тампонажный раствор
CA2086648C (en) * 1992-01-28 1999-03-23 Ahmad Arfaei Hydraulic cement set-accelerating admixtures incorporating glycols
JPH0834655A (ja) * 1994-07-25 1996-02-06 Nippon Chem Ind Co Ltd 抗菌防かび性石膏ボード

Also Published As

Publication number Publication date
US5653796A (en) 1997-08-05
DK0791565T3 (da) 2000-08-07
EP0791565B1 (de) 2000-05-03
JPH09227186A (ja) 1997-09-02
EP0791565A1 (de) 1997-08-27
JP3510728B2 (ja) 2004-03-29
DE69701821D1 (de) 2000-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee