CH540861A - Procédé pour retarder le temps de prise d'un ciment hydraulique, et ciment obtenu par ce procédé - Google Patents

Procédé pour retarder le temps de prise d'un ciment hydraulique, et ciment obtenu par ce procédé

Info

Publication number
CH540861A
CH540861A CH754372A CH754372A CH540861A CH 540861 A CH540861 A CH 540861A CH 754372 A CH754372 A CH 754372A CH 754372 A CH754372 A CH 754372A CH 540861 A CH540861 A CH 540861A
Authority
CH
Switzerland
Prior art keywords
anhydrite
setting time
cao
hydraulic cement
al2o3
Prior art date
Application number
CH754372A
Other languages
English (en)
Inventor
Uchikawa Hiroshi
Uchida Shunichiro
Original Assignee
Onoda Cement 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 Onoda Cement Co Ltd filed Critical Onoda Cement Co Ltd
Publication of CH540861A publication Critical patent/CH540861A/fr

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
    • C04B7/00Hydraulic cements
    • C04B7/36Manufacture of hydraulic cements in general
    • C04B7/38Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
    • C04B7/42Active ingredients added before, or during, the burning process
    • 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
    • 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
    • C04B7/00Hydraulic cements

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)
CH754372A 1971-05-22 1972-05-19 Procédé pour retarder le temps de prise d'un ciment hydraulique, et ciment obtenu par ce procédé CH540861A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3497971A JPS5328453B1 (fr) 1971-05-22 1971-05-22

Publications (1)

Publication Number Publication Date
CH540861A true CH540861A (fr) 1973-08-31

Family

ID=12429249

Family Applications (1)

Application Number Title Priority Date Filing Date
CH754372A CH540861A (fr) 1971-05-22 1972-05-19 Procédé pour retarder le temps de prise d'un ciment hydraulique, et ciment obtenu par ce procédé

Country Status (8)

Country Link
US (1) US3864138A (fr)
JP (1) JPS5328453B1 (fr)
AU (1) AU441544B2 (fr)
CH (1) CH540861A (fr)
DE (1) DE2224357B2 (fr)
FR (1) FR2138818B1 (fr)
GB (1) GB1353134A (fr)
IT (1) IT957972B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618280B2 (fr) * 1973-08-16 1981-04-27
JPS5225449A (en) * 1975-08-20 1977-02-25 Onoda Cement Co Ltd Material to solidify sixvalent chromium containing slag or waste water
DK155931C (da) * 1976-08-20 1989-10-30 Tashkent Ni I Pi Stroitel Cement
DK153320C (da) * 1976-08-20 1988-11-14 Tashkent Ni I Pi Stroitel Cement og fremgangsmaade til fremstilling heraf
DK242077A (da) * 1976-08-20 1978-02-21 Tashk Ni Raablanding til fremstilling af cementklinker
US4119467A (en) * 1977-05-17 1978-10-10 Boris Izrailovich Nudelman Cement and process for producing same
US4115138A (en) * 1977-05-23 1978-09-19 Boris Izrailovich Nudelman Raw mixture for the production of cement
US4187118A (en) * 1977-08-12 1980-02-05 Denki Kagaku Kogyo Kabushiki Kaisha Concrete composition for making concrete moldings and method for making such concrete moldings
CA1077971A (fr) * 1978-07-26 1980-05-20 Peter A. Leeming Accelerateurs de prise du gypse
US4319927A (en) * 1980-05-07 1982-03-16 The Flintkote Company Portland-type cements
JPH0712963B2 (ja) * 1984-12-26 1995-02-15 電気化学工業株式会社 ダムコンクリート用のセメント混和材及びダムコンクリートの製法
EP0238485A1 (fr) * 1985-09-30 1987-09-30 Pumptech N.V. Procede d'obturation d'une formation souterraine
DE4204227C1 (en) * 1992-02-13 1993-02-11 Ivan Prof. Dr. 3380 Goslar De Odler Portland cement clinker prepn. - by firing mixt. of calcium oxide, silica, aluminium@ and ferric oxide in presence of additive contg. sulphate and fluorine ions
IT1283165B1 (it) * 1996-07-17 1998-04-07 Italcementi Spa Cemento rapido contenente clinker a base di fluoroalluminato di calcio miscelato con calce
DE19714632A1 (de) * 1997-04-09 1998-10-15 Quinting Gmbh Betonzusammensetzung für die Herstellung von Betonbauteilen, die ohne weitere Oberflächenabdichtung bzw. eingelegter Kunststoff- oder Metallabdichtungen für flüssige, einschließlich verflüssigter Gase, pastöse oder feste wassergefährdende Stoffe undurchlässig sind, diese Bauteile dienen als Barriere gegen wassergefährdende Stoffe aller Art
US6740155B1 (en) 2001-08-24 2004-05-25 Isg Resources, Inc. Method of delaying the set time of cement and the compositions produced therefrom
US6827776B1 (en) 2001-08-24 2004-12-07 Isg Resources, Inc. Method for accelerating setting of cement and the compositions produced therefrom
DE102012110955B4 (de) 2012-11-14 2016-12-15 EST Energetics GmbH Sprengkapselempfindliche konfektionierte Initiierungsladungen für sprengtechnische Anwendungen und deren Verwendung
US10144860B1 (en) 2017-07-20 2018-12-04 Saudi Arabian Oil Company Loss circulation compositions (LCM) having portland cement clinker
US10619090B1 (en) 2019-04-15 2020-04-14 Saudi Arabian Oil Company Fracturing fluid compositions having Portland cement clinker and methods of use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087825A (en) * 1958-06-04 1963-04-30 Hermann Karl Meier Corrosion-resistant cementitious mineral building materials and method of productionof the same
US3147129A (en) * 1960-09-27 1964-09-01 Socony Mobil Oil Co Inc Sulfoaluminate cement
US3188221A (en) * 1961-05-30 1965-06-08 Onoda Cement Co Ltd Method of retarding the setting time of cement
BR6909322D0 (pt) * 1968-06-11 1973-05-03 Portland Ciment Ass Composicao de cimento portland de pega rapida
GB1302725A (fr) * 1969-06-13 1973-01-10
US3628973A (en) * 1970-11-20 1971-12-21 Ass Portland Cement Modified portland cement and process

Also Published As

Publication number Publication date
AU441544B2 (en) 1973-11-01
IT957972B (it) 1973-10-20
JPS5328453B1 (fr) 1978-08-15
GB1353134A (en) 1974-05-15
US3864138A (en) 1975-02-04
FR2138818B1 (fr) 1973-07-13
FR2138818A1 (fr) 1973-01-05
AU4214572A (en) 1973-11-01
DE2224357B2 (de) 1977-08-11
DE2224357A1 (de) 1972-12-07

Similar Documents

Publication Publication Date Title
CH540861A (fr) Procédé pour retarder le temps de prise d'un ciment hydraulique, et ciment obtenu par ce procédé
IE33250B1 (en) Accelerator for gypsum plaster
JPS5756491A (en) Dimethylphosphinyl alkane phosphoric aced, manufacture and hardening retarder for gypsum
ES8301849A1 (es) Procedimiento e instalacion para la preparacion de yeso se- mihidratado alfa
DE3473867D1 (en) Method for the preparation of phosphoric acid and calcium sulphate
ATE16380T1 (de) Verfahren zur herstellung von gipsformsteinen.
GB1360183A (en) Method for manufacturing refractory products
ES330957A1 (es) Un procedimiento continuo para la preparacion de acido fosforico y yeso.
GB1157292A (en) Water-Setable Compositions
EP0056700A3 (fr) Ciments hydrauliques
GB1468318A (en) Production of plasters from phosphated gypsums
FR2269502A1 (en) Aluminium fluorides - as setting retardants for gypsum plasters
AU1431670A (en) Method of producing calcium sulphate hemihydrate from contaiminated types of gypsum, particularly phosphoric acid waste gypsum
FR2241509A2 (en) Calcium carbonate addn to phospho- gypsum - to neutralise phosphoric acid formed during roasting
GB477743A (en) Improvements in hydraulic gypsum cement material and process of manufacturing the same
FR2158055A1 (en) Dicalcium phosphate prodn - from calcium oxide hydroxide or carbonate and phosphoric acid,in an edible form
GB1351690A (en) Process for control'ing the expulsion of luorine in the rpoduction of sulphuric acid and cement from waste calcium sulphate
FR2340348A1 (fr) Compositions polymerisables semi-solides, procede de preparation de telles compositions et produits thermo-durcis en resultant
FR2323655A1 (fr) Compositions de platre comprenant du sulfate de na et un sulfosuccinate
JPS5499098A (en) Production of satin spar gypsum or spherical gypsum formed from said gypsum
JPS643043A (en) Hydrofluoric acid anhydrous gypsum composition
FR2049275A5 (en) Cement for acid-resistant structures
FR2142135A5 (en) Drying phosphate gypsum - without escape of fluorine by adding calcium oxide/hydroxide/carbonate
SE8302591L (sv) Forfarande for framstellning av fibergips (ii)
NL7208446A (en) Calcium sulphate semihydrate - by roasting mixt of calcium sulphate anhydrite and semihydrate and/or dihydrate, and addi

Legal Events

Date Code Title Description
PL Patent ceased