FI69825C - Hydraulisk cementblandning som innehaoller ett tillsatsaemne som accelerer haerdningen och ett foerfarande foer acceleringav haerdningen hos hydrauliska cementblandningar - Google Patents

Hydraulisk cementblandning som innehaoller ett tillsatsaemne som accelerer haerdningen och ett foerfarande foer acceleringav haerdningen hos hydrauliska cementblandningar Download PDF

Info

Publication number
FI69825C
FI69825C FI831620A FI831620A FI69825C FI 69825 C FI69825 C FI 69825C FI 831620 A FI831620 A FI 831620A FI 831620 A FI831620 A FI 831620A FI 69825 C FI69825 C FI 69825C
Authority
FI
Finland
Prior art keywords
cement
hydraulic
weight
haerdningen
som
Prior art date
Application number
FI831620A
Other languages
English (en)
Finnish (fi)
Other versions
FI831620L (fi
FI69825B (fi
FI831620A0 (fi
Inventor
Philip Anthony Rosskopf
Original Assignee
Sandoz 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 Sandoz Ltd filed Critical Sandoz Ltd
Publication of FI831620L publication Critical patent/FI831620L/fi
Publication of FI831620A0 publication Critical patent/FI831620A0/fi
Application granted granted Critical
Publication of FI69825B publication Critical patent/FI69825B/fi
Publication of FI69825C publication Critical patent/FI69825C/fi

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Claims (16)

1. Hydraulisk cementblandning som bestär av hydraulisk cement; ballast för betong i en mängd upp till 80 vikt-%, 5 baserat pä totala vikten av cementblandningen; tillräckligt med vatten för ästadkommande av hydraulisk härdning av cementen; och ett tillsatsmedel; kännetecknad därav, att tillsatsmedlet bestär av en blandning av ett alkali-och/eller jordalkalimetall- eller ammoniumsalt av tiocyansyra 10 i en mängd av 0,25-1,5 vikt-%, baserat pä vikten av cementen, och etanolamin, dietanolamin och/eller trietanolamin i en mängd av 0,01-0,04 vikt-%, baserat pä vikten av cementen.
2. Hydrauliskcementblandning enligt patentkravet 1, kännetecknad därav, att den hydrauliska cementen 15 omfattar portlandcement.
3. Hydrauli sk cementblandning enligt patentkravet 1, kännetecknad därav, att tiocyanatsaltet är när-varande i en mängd av 0,5-1,5 vikt-%, baserat pä vikten av cementen.
4. Hydraulisk cementblandning enligt patentkravet 1, känne tecknad därav, att saltet av tiocyansyran är natriumtiocyanat.
5. Hydraulisk cementblandning enligt patentkravet 1, kännetecknad därav, att saltet av tiocyansyra 25 är kaliumtiocyanat.
6. Hydraulisk cementblandning enligt patentkravet 1, kännetecknad därav, att saltet av tiocyansyra är kalsiumtiocyanat.
7. Hydraulisk cementblandning enligt patentkravet 1, 30 kännetecknad därav, att saltet av tiocyansyra är magnesiumtiocyanat.
8. Hydraulisk cementblandning enligt patentkravet 1, kännetecknad därav, att ballasten för betong är närvarande i en mängd av 20-80 vikt-%, baserat pä totala 35 vikten av cementblandningen.
9. Förfarande för accelerering av härdningen hos hydrauliska cementblandningar, vilka bestär av hydraulisk
FI831620A 1981-09-14 1983-05-10 Hydraulisk cementblandning som innehaoller ett tillsatsaemne som accelerer haerdningen och ett foerfarande foer acceleringav haerdningen hos hydrauliska cementblandningar FI69825C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US30190481 1981-09-14
US06/301,904 US4373956A (en) 1981-09-14 1981-09-14 Additive for hydraulic cement mixes
PCT/US1982/001226 WO1983001061A1 (en) 1981-09-14 1982-09-10 Additive for hydraulic cement mixes
US8201226 1982-09-10

Publications (4)

Publication Number Publication Date
FI831620L FI831620L (fi) 1983-05-10
FI831620A0 FI831620A0 (fi) 1983-05-10
FI69825B FI69825B (fi) 1985-12-31
FI69825C true FI69825C (fi) 1986-05-26

Family

ID=23165389

Family Applications (1)

Application Number Title Priority Date Filing Date
FI831620A FI69825C (fi) 1981-09-14 1983-05-10 Hydraulisk cementblandning som innehaoller ett tillsatsaemne som accelerer haerdningen och ett foerfarande foer acceleringav haerdningen hos hydrauliska cementblandningar

Country Status (18)

Country Link
US (1) US4373956A (sv)
EP (1) EP0077129B1 (sv)
JP (1) JPS5879853A (sv)
KR (1) KR890002885B1 (sv)
AR (1) AR227750A1 (sv)
AU (1) AU557401B2 (sv)
BR (1) BR8207857A (sv)
CA (1) CA1187908A (sv)
DE (1) DE3268563D1 (sv)
DK (1) DK215183A (sv)
ES (1) ES8403842A1 (sv)
FI (1) FI69825C (sv)
MX (1) MX157328A (sv)
NO (1) NO831591L (sv)
NZ (1) NZ201882A (sv)
PT (1) PT75539B (sv)
WO (1) WO1983001061A1 (sv)
ZA (1) ZA826542B (sv)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473405A (en) * 1983-04-11 1984-09-25 Martin Marietta Corporation Admixture for hydraulic cement
GB2139208B (en) * 1983-04-29 1986-08-28 Ceskoslovenska Akademie Ved Hydraulic binding agent
GB8316819D0 (en) * 1983-06-21 1983-07-27 Unilever Plc Cementiferous compositions
US4676832A (en) * 1984-10-26 1987-06-30 Halliburton Company Set delayed cement compositions and methods of using the same
JPS61141649A (ja) * 1984-12-14 1986-06-28 日産化学工業株式会社 セメント組成物
CA1325863C (en) * 1986-04-03 1994-01-04 National Starch And Chemical Corporation Cementiferous compositions and additives for use in such compositions
US4915740A (en) * 1986-09-25 1990-04-10 Denki Kagaku Kogyo Kabushiki Kaisha Hydraulic material composition having high strength
JPS63129049A (ja) * 1986-11-19 1988-06-01 山陽国策パルプ株式会社 Ａｅ減水剤
US4859367A (en) * 1987-10-02 1989-08-22 Joseph Davidovits Waste solidification and disposal method
US4943323A (en) * 1989-10-06 1990-07-24 W. R. Grace & Co.-Conn. Processing additives for blended cements
US5017234A (en) * 1989-10-06 1991-05-21 W. R. Grace & Co.-Conn. Processing additives for blended cements
US4990190A (en) * 1989-10-06 1991-02-05 W. R. Grace & Co.-Conn. Strength enhancing additive for certain portland cements
US5084103A (en) * 1989-10-06 1992-01-28 W. R. Grace & Co.-Conn. Strength enhancing additive for certain portland cements
US5076852A (en) * 1990-07-20 1991-12-31 Atlantic Richfield Company Cementing oil and gas wells
US5038863A (en) * 1990-07-20 1991-08-13 Altantic Richfield Company Cementing oil and gas wells
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.
US5306344A (en) * 1992-12-02 1994-04-26 Edward C. Levy Company Mixture of portland cement concrete materials for freeze/thaw resistance
US5772751A (en) * 1995-10-26 1998-06-30 College Of Judea And Samaria Cement-bound light-weight insulating structural monolithic aggregate concrete
WO1998051640A1 (en) * 1997-05-15 1998-11-19 Mbt Holding Ag A cementitious mixture containing high pozzolan cement replacement and compatibilizing admixtures therefor
CA2208275A1 (fr) 1997-08-04 1999-02-04 Ciments Francais Methode d'amelioration des resistances a court terme des betons
US6048393A (en) * 1998-05-26 2000-04-11 W.R. Grace & Co. -Conn. Processing additives for hydraulic cements
TW416937B (en) * 1997-10-01 2001-01-01 Grace W R & Co Improved processing additives for hydraulic cements
ATE254093T1 (de) 1998-08-14 2003-11-15 Constr Res & Tech Gmbh Zement-mischung für trockenguss
DE69904017T2 (de) 1998-08-14 2003-07-31 Mbt Holding Ag Zuerich Zementmischungen mit hohem pozzolangehalt
CN1083806C (zh) * 1999-02-04 2002-05-01 中国科学院广州化学研究所 一种β－萘磺酸甲醛缩合物季铵盐型混凝土外加剂
JP4727020B2 (ja) * 1999-03-29 2011-07-20 電気化学工業株式会社 セメント組成物
CN1083807C (zh) * 1999-05-28 2002-05-01 中国科学院广州化学研究所 水泥混凝土改性的方法
US6861459B2 (en) * 1999-07-09 2005-03-01 Construction Research & Technology Gmbh Oligomeric dispersant
EP1270529A1 (de) * 2001-06-22 2003-01-02 Sika AG, vorm. Kaspar Winkler & Co. Verfahren zur Beschleunigung des Abbindens und Erhärtens von hydraulischen Bindemitteln und hierfür zu verwendende Gemische
FR2833627B1 (fr) * 2001-12-19 2004-07-02 Lafarge Aluminates Procede et dispositif pour le comblement d'une cavite au moyen d'un mortier
US6767399B2 (en) 2002-01-08 2004-07-27 The Euclid Chemical Company Admixture for producing cementitious compositions having good fluidity and high early compressive strength
US6869474B2 (en) * 2002-08-29 2005-03-22 United States Gypsum Company Very fast setting cementitious composition
US6858075B1 (en) * 2004-02-10 2005-02-22 The United States Of America As Represented By The Department Of The Interior, Bureau Of Reclamation Thin concrete repair composition for alkali-aggregate reaction affected concrete
US7247201B2 (en) * 2004-10-07 2007-07-24 Ronald Barbour Pre-blend cement compositions containing non-chloride accelerators
US7670427B2 (en) 2007-06-06 2010-03-02 United States Gypsum Company Very fast setting cementitious composition with high early-age compressive strength
EP2090560A1 (en) 2008-01-30 2009-08-19 Schlumberger Holdings Limited Chemical activation for cement setting
EP2105419A1 (en) * 2008-03-28 2009-09-30 Lafarge Additives for cement
US8007584B2 (en) * 2008-08-08 2011-08-30 Formulated Solutions, Llc Compositions for use in construction and methods of applying the same
WO2010070214A1 (fr) 2008-12-19 2010-06-24 Lafarge Liant hydraulique a base de clinker sulfoalumineux et de clinker portland
FR2946978B1 (fr) 2009-06-17 2011-08-05 Lafarge Sa Procede industriel de fabrication de clinker sulfoalumineux
FR2949112B1 (fr) 2009-08-17 2012-10-26 Lafarge Sa Additifs pour liant hydraulique a base de clinker belite - calcium - sulphoalumineux - ferrite (bcsaf)
WO2011033127A1 (de) * 2009-09-21 2011-03-24 Sika Technology Ag Eisen(iii)-komplexbildner zur stabilisierung von kammpolymeren in mineralischen bindemitteln
KR101305536B1 (ko) * 2011-10-20 2013-09-17 서호섭 콘크리트용 화학 혼화제 및 이를 위한 첨가제
JP6470131B2 (ja) * 2015-06-26 2019-02-13 花王株式会社 遠心成型用水硬性組成物
US11448052B2 (en) 2020-06-17 2022-09-20 Saudi Arabian Oil Company Cement and anti-corrosion fluid for casing isolation
US11453816B2 (en) 2020-07-06 2022-09-27 Saudi Arabian Oil Company Accelerated cement compositions and methods for treating lost circulation zones
US11939520B2 (en) 2020-08-12 2024-03-26 Saudi Arabian Oil Company Methods and cement compositions for reducing corrosion of wellbore casings
US11485894B2 (en) 2020-08-17 2022-11-01 Saudi Arabian Oil Company Accelerated cement compositions and methods for top-job cementing of a wellbore to reduce corrosion
KR102522062B1 (ko) * 2022-04-29 2023-04-17 김찬수 내구성이 우수한 균열 저감형 신축이음부용 후타재 조성물 및 이를 이용한 시공방법
EP4378909A1 (en) 2022-11-29 2024-06-05 Sika Technology AG Accelerators for mineral binder compositions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE578716C (de) * 1931-02-18 1933-06-16 Chem Fab Gruenau Landshoff & M Verfahren zur Verbesserung von Zement und Zementmoertel
US2437842A (en) * 1946-03-25 1948-03-16 Frank G Uhler Mortar and cement compositions
US2959489A (en) * 1957-11-12 1960-11-08 Tile Council Of America High temperature portland cement mortars
AT303597B (de) * 1970-05-12 1972-11-27 Kaspar Winkler & Co Verfahren zur Herstellung von Zement, Mörtel oder Beton mit verbesserten Eigenschaften
US3801338A (en) * 1972-07-10 1974-04-02 Fosroc Ag Cement additives
JPS5224530A (en) * 1975-07-01 1977-02-24 Matsushita Electric Ind Co Ltd Image formation method
DE2611419C3 (de) * 1976-03-18 1980-07-10 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Zusatzmittel für hydraulische Zementgemische und seine Verwendung
JPS5336851A (en) * 1977-09-28 1978-04-05 Hitachi Ltd Device for automatically stopping elevator cage at floor upon electric power service interruption
NL7904551A (nl) * 1979-06-11 1980-12-15 Akzo Nv Hulpstof ter verkrijging van een snellere binding en/of verharding van een hydraulisch cement.
JPH074906A (ja) * 1993-06-16 1995-01-10 Sumitomo Electric Ind Ltd 海底布設物探査装置

Also Published As

Publication number Publication date
NO831591L (no) 1983-05-05
PT75539A (en) 1982-10-01
DE3268563D1 (en) 1986-02-27
WO1983001061A1 (en) 1983-03-31
KR890002885B1 (ko) 1989-08-08
JPS5879853A (ja) 1983-05-13
US4373956A (en) 1983-02-15
EP0077129B1 (en) 1986-01-15
ES515696A0 (es) 1984-04-01
FI831620L (fi) 1983-05-10
NZ201882A (en) 1984-08-24
ZA826542B (en) 1983-07-27
PT75539B (en) 1984-12-12
AU8957782A (en) 1983-04-08
ES8403842A1 (es) 1984-04-01
MX157328A (es) 1988-11-15
AR227750A1 (es) 1982-11-30
EP0077129A1 (en) 1983-04-20
FI69825B (fi) 1985-12-31
CA1187908A (en) 1985-05-28
KR840001527A (ko) 1984-05-07
JPS623792B2 (sv) 1987-01-27
BR8207857A (pt) 1983-08-30
DK215183D0 (da) 1983-05-13
FI831620A0 (fi) 1983-05-10
DK215183A (da) 1983-05-13
AU557401B2 (en) 1986-12-18

Similar Documents

Publication Publication Date Title
FI69825C (fi) Hydraulisk cementblandning som innehaoller ett tillsatsaemne som accelerer haerdningen och ett foerfarande foer acceleringav haerdningen hos hydrauliska cementblandningar
EP0813506B1 (en) Cement composition
EP0402812A2 (en) Method of controlling air entrainment in concrete compositions
AU2010291308A1 (en) Sprayable hydraulic binder composition and method of use
KR860001756B1 (ko) 공기를 감소시키는 감수제
KR930008205B1 (ko) 수경성 시멘트 혼합물에 사용되는 첨가제
SU710513A3 (ru) Цементна паста
KR20230036643A (ko) 작업성 및 재료분리에 대한 저항성이 우수한 저수축 중유동 콘크리트 조성물
CA1090835A (en) Hydraulic cement mixes and process for improving hydraulic cement mixes
JPH0553742B2 (sv)
WO2022238376A1 (en) Accelerators for the reaction of steelmaking slag with water
JPH0530787B2 (sv)
JPH1179812A (ja) セメント強化剤
US4015993A (en) Hydraulic composition with additive
KR20150044341A (ko) 촉진 양생 콘크리트용 시멘트 조성물
US3936310A (en) Hydraulic composition
RU2276660C2 (ru) Комплексная добавка для бетонов и цементных растворов
JP4073226B2 (ja) 急硬性セメント組成物
EP4311815A1 (en) Binder compositions for the building industry including pozzolanic material and high volume filler
SU579252A1 (ru) Бетонна смесь
US20240174568A1 (en) Cementitious composition
WO2023232775A1 (en) Accelerators for the reaction of high-silica aluminosilicates with water
TW202406874A (zh) 包含煉鋼爐渣、輔助黏結劑與鹼性礦物鹽之水硬性黏結劑組合物
KR20220145447A (ko) 작업성 및 재료분리에 대한 저항성이 우수한 콘크리트 조성물
SU1013433A1 (ru) Бетонна смесь

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SANDOZ LTD