DE69841672D1 - Zusatzmittel und verfahren zur optimierung des zusatzs von eo/po verflüssiger für beton mit smektitton enthaltenden zusatzstoffen - Google Patents

Zusatzmittel und verfahren zur optimierung des zusatzs von eo/po verflüssiger für beton mit smektitton enthaltenden zusatzstoffen

Info

Publication number
DE69841672D1
DE69841672D1 DE69841672T DE69841672T DE69841672D1 DE 69841672 D1 DE69841672 D1 DE 69841672D1 DE 69841672 T DE69841672 T DE 69841672T DE 69841672 T DE69841672 T DE 69841672T DE 69841672 D1 DE69841672 D1 DE 69841672D1
Authority
DE
Germany
Prior art keywords
additives
smektitton
condensers
optimizing
addition
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 - Lifetime
Application number
DE69841672T
Other languages
English (en)
Inventor
Leslie A Jardine
Hideo Koyata
Kevin J Folliard
Chia-Chih Ou
Felek Jachimowicz
Byong-Wa Chun
Ara A Jeknavorian
Christon L Hill
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of DE69841672D1 publication Critical patent/DE69841672D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B24/40—Compounds containing silicon, titanium or zirconium or other organo-metallic compounds; Organo-clays; Organo-inorganic complexes
    • C04B24/42—Organo-silicon compounds
    • C04B24/425—Organo-modified inorganic compounds, e.g. organo-clays
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/10—Clay
    • C04B14/104—Bentonite, e.g. montmorillonite
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/10—Clay
    • C04B14/106—Kaolin
    • 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
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
DE69841672T 1997-06-25 1998-06-19 Zusatzmittel und verfahren zur optimierung des zusatzs von eo/po verflüssiger für beton mit smektitton enthaltenden zusatzstoffen Expired - Lifetime DE69841672D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5069797P 1997-06-25 1997-06-25
PCT/US1998/012876 WO1998058887A1 (en) 1997-06-25 1998-06-19 Admixture and method for optimizing addition of eo/po superplasticizer to concrete containing smectite clay-containing aggregates

Publications (1)

Publication Number Publication Date
DE69841672D1 true DE69841672D1 (de) 2010-07-01

Family

ID=21966840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841672T Expired - Lifetime DE69841672D1 (de) 1997-06-25 1998-06-19 Zusatzmittel und verfahren zur optimierung des zusatzs von eo/po verflüssiger für beton mit smektitton enthaltenden zusatzstoffen

Country Status (15)

Country Link
US (2) US6352952B1 (de)
EP (2) EP1015398B1 (de)
JP (1) JP4491078B2 (de)
KR (1) KR100562920B1 (de)
CN (2) CN100400457C (de)
AU (1) AU731822B2 (de)
BR (1) BR9810323A (de)
CA (1) CA2294429C (de)
DE (1) DE69841672D1 (de)
ES (1) ES2344490T3 (de)
NZ (1) NZ502141A (de)
RU (1) RU2187479C2 (de)
TR (1) TR199903254T2 (de)
TW (1) TW387868B (de)
WO (1) WO1998058887A1 (de)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
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KR100562920B1 (ko) 2006-03-22
US6352952B1 (en) 2002-03-05
RU2187479C2 (ru) 2002-08-20
CA2294429C (en) 2003-12-09
JP2002506415A (ja) 2002-02-26
MX9911839A (de) 2000-04-30
CN100400457C (zh) 2008-07-09
EP1015398A1 (de) 2000-07-05
WO1998058887A1 (en) 1998-12-30
CN1421413A (zh) 2003-06-04
CN1268101A (zh) 2000-09-27
TR199903254T2 (xx) 2000-07-21
EP1015398A4 (de) 2002-02-06
BR9810323A (pt) 2000-09-05
JP4491078B2 (ja) 2010-06-30
ES2344490T3 (es) 2010-08-27
US20020121229A1 (en) 2002-09-05
AU731822B2 (en) 2001-04-05
MX225224B (de) 2005-01-03
EP2210865A1 (de) 2010-07-28
TW387868B (en) 2000-04-21
CA2294429A1 (en) 1998-12-30
NZ502141A (en) 2001-12-21
KR20010014236A (ko) 2001-02-26
EP1015398B1 (de) 2010-05-19
AU7982598A (en) 1999-01-04
US6670415B2 (en) 2003-12-30

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