KR910011684A - Separation reducers for hydraulic compositions, products formed therefrom and hydraulic substances - Google Patents

Separation reducers for hydraulic compositions, products formed therefrom and hydraulic substances Download PDF

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Publication number
KR910011684A
KR910011684A KR1019900020379A KR900020379A KR910011684A KR 910011684 A KR910011684 A KR 910011684A KR 1019900020379 A KR1019900020379 A KR 1019900020379A KR 900020379 A KR900020379 A KR 900020379A KR 910011684 A KR910011684 A KR 910011684A
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South Korea
Prior art keywords
hydraulic composition
hydraulic
glucan
binder
composition according
Prior art date
Application number
KR1019900020379A
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Korean (ko)
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KR0144454B1 (en
Inventor
야스노리 마쓰오까
다께후미 신도오
가즈노리 요꼬다
아끼라 하제
기요시 나라
Original Assignee
사토미 야스오
다이세이 겐 세쓰 가부시기가이샤
이와다 히로시
다께다 야꾸힝 고오교오 가부시기가이샤
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Publication of KR910011684A publication Critical patent/KR910011684A/en
Application granted granted Critical
Publication of KR0144454B1 publication Critical patent/KR0144454B1/en

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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
    • 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
    • C04B24/24—Macromolecular compounds
    • C04B24/38—Polysaccharides or derivatives thereof
    • 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
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/28—Polysaccharides or derivatives thereof
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding

Abstract

내용 없음No content

Description

수경(水硬)성 조성물, 그로 부터 형성된 생성물 및 수경성 물질용 분리 감소제Separation reducers for hydraulic compositions, products formed therefrom and hydraulic substances

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도 내지 2도는 충전 테스트에 대한 상태를 나타내는 설명도.1 to 2 are explanatory diagrams showing a state of the charging test.

Claims (20)

분말 형태의 수경성 물질, β-1,3-글루칸, 및 초성형제를 함유하는 수경성 조성물.A hydraulic composition containing a hydraulic substance in powder form, β-1,3-glucan, and a superforming agent. 제1항에 있어서, 상기 β-1,3-글루칸은 직선형 β-1,3-글루칸인 수경성 조성물.The hydraulic composition of claim 1, wherein the β-1,3-glucan is a straight β-1,3-glucan. 제1항에 있어서, 상기 β-1,3-글루칸은 커드란인 수경성 조성물.The hydraulic composition of claim 1, wherein the β-1,3-glucan is curdlan. 제1항에 있어서, 상기 β-1,3-글루칸은 파라마이론인 수경성 조성물.The hydraulic composition of claim 1, wherein the β-1,3-glucan is paramyron. 제1항에 있어서, 상기 초성형제는 나프탈렌 화합물인 수경성 조성물.The hydraulic composition of claim 1, wherein the superforming agent is a naphthalene compound. 제5항에 있어서, 상기 나프탈렌 화합물은 고응축 포르말린 나프탈렌 설포네이트인 수경성 조성물.6. The hydraulic composition of claim 5, wherein the naphthalene compound is highly condensed formalin naphthalene sulfonate. 제1항에 있어서, 분말 형태인 수경성 물질은 결합재로서 시멘트인 수경성 조성물.The hydraulic composition of claim 1, wherein the hydraulic material in powder form is cement as a binder. 제7항에 있어서, 상기 시멘트는 용광로 용재, 프라이애시 또는 실리카 분말로 부터 선택된 하나 또는 그 이상의 질 증가재를 함유하는 포틀랜드 시멘트인 수경성 조성물.8. The hydraulic composition of claim 7, wherein the cement is Portland cement containing one or more quality enhancing materials selected from blast furnace materials, frying ash or silica powder. 제7항에 있어서, 상기 결합재에 대해 β-1,3-글루칸 0.01 내지 1.0%가 포함되는 수경성 조성물.The hydraulic composition according to claim 7, wherein 0.01 to 1.0% of β-1,3-glucan is included with respect to the binder. 제7항에 있어서, 상기 결합재에 대해 β-1,3-글루칸 0.2 내지 1.0중량%가 포함되는 수경성 조성물.8. The hydraulic composition according to claim 7, wherein 0.2 to 1.0 wt% of β-1,3-glucan is included with respect to the binder. 제7항에 있어서, 결합재에 대해 상기 초성형제 0.2 내지 6.0중량%가 포함되는 수경성 조성물.The hydraulic composition according to claim 7, wherein 0.2 to 6.0 wt% of the superforming agent is included in the binder. 제7항에 있어서, 결합재에 대해 고성능 물 감소제 0.5 내지 3.0중량%가 포함되는 수경성 조성물.8. The hydraulic composition of claim 7, wherein 0.5 to 3.0 weight percent of a high performance water reducing agent is included with respect to the binder. 제7항에 있어서, 상기 결합재는 실리칸 분말 6 내지 30중량%를 함유하는 수경성 조성물.8. The hydraulic composition according to claim 7, wherein the binder contains 6 to 30% by weight of silica powder. 제1항에 있어서, 미세 혼합제가 첨가되는 수경성 조성물.The hydraulic composition according to claim 1, wherein a fine mixing agent is added. 제1항에 있어서, 코오스 혼합재(course aggregate)가 첨가되는 수경성 조성물.The hydraulic composition of claim 1, wherein a course aggregate is added. 제1항에 있어서, 물이 첨가되는 수경성 조성물.The hydraulic composition of claim 1, wherein water is added. 제16항에 있어서, 상기 물이 2회 첨가되는 수경성 조성물.The hydraulic composition according to claim 16, wherein the water is added twice. 분말 형태인 수경성 물질, β-1,3-글루칸 및 고성능 물감소제를 함유하는 수경성 조성물에 물을 첨가하므로써 경화되어 형성된 생성물.A product formed by curing by adding water to a hydraulic composition containing a hydraulic substance in powder form, β-1,3-glucan, and a high performance water reducing agent. 제18항에 있어서, 상기 생성물은 미세 혼합제 및 코오스 혼합재를 첨가함으로써 경화되는 생성물.19. The product of claim 18, wherein the product is cured by adding a fine blend and a coarse blend. β-1,3-글루칸을 함유하는 수경성 물질에 대한 분리 감소제.Separation reducer for hydraulic substances containing β-1,3-glucan. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900020379A 1989-12-12 1990-12-12 Hydraulic composition, formed products therefrom and segregation reduction agent for hydraulic substances KR0144454B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32046589 1989-12-12
JP1-320465 1989-12-12

Publications (2)

Publication Number Publication Date
KR910011684A true KR910011684A (en) 1991-08-07
KR0144454B1 KR0144454B1 (en) 1998-07-15

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CA (1) CA2032003C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000063180A (en) * 1999-05-07 2000-11-06 복성해 Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composit containing the segregation reducing agent
KR102322614B1 (en) * 2020-11-06 2021-11-08 (주)에이치비티 Acid resistant concrete composition for structure

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CA2032003C (en) 2001-02-20
CA2032003A1 (en) 1991-06-13
KR0144454B1 (en) 1998-07-15

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