RU2007111080A - METHOD FOR PRODUCING A HYDROACTIVE COMPOSITE ASH BINDER - Google Patents

METHOD FOR PRODUCING A HYDROACTIVE COMPOSITE ASH BINDER Download PDF

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Publication number
RU2007111080A
RU2007111080A RU2007111080/03A RU2007111080A RU2007111080A RU 2007111080 A RU2007111080 A RU 2007111080A RU 2007111080/03 A RU2007111080/03 A RU 2007111080/03A RU 2007111080 A RU2007111080 A RU 2007111080A RU 2007111080 A RU2007111080 A RU 2007111080A
Authority
RU
Russia
Prior art keywords
producing
binder
hydroactive
fly ash
composite ash
Prior art date
Application number
RU2007111080/03A
Other languages
Russian (ru)
Other versions
RU2346904C2 (en
Inventor
Лариса Алексеевна Урханова (RU)
Лариса Алексеевна Урханова
Петр Казакович Хардаев (RU)
Петр Казакович Хардаев
Николай Николаевич Костромин (RU)
Николай Николаевич Костромин
Original Assignee
Государственное образовательное учреждение высшего профессионального образовани Восточно-Сибирскийгосударственный технологический университет (RU)
Государственное образовательное учреждение высшего профессионального образования Восточно-Сибирский государственный технологический университет
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 Государственное образовательное учреждение высшего профессионального образовани Восточно-Сибирскийгосударственный технологический университет (RU), Государственное образовательное учреждение высшего профессионального образования Восточно-Сибирский государственный технологический университет filed Critical Государственное образовательное учреждение высшего профессионального образовани Восточно-Сибирскийгосударственный технологический университет (RU)
Priority to RU2007111080/03A priority Critical patent/RU2346904C2/en
Publication of RU2007111080A publication Critical patent/RU2007111080A/en
Application granted granted Critical
Publication of RU2346904C2 publication Critical patent/RU2346904C2/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
    • C04B7/00—Hydraulic cements
    • C04B7/24—Cements from oil shales, residues or waste other than slag
    • C04B7/243—Mixtures thereof with activators or composition-correcting additives, e.g. mixtures of fly ash and alkali activators
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Catalysts (AREA)

Claims (1)

Способ получения гидроактивированного композиционного зольного вяжущего, предусматривающий активизацию золы-уноса щелочным активизатором с последующей тепловой обработкой вяжущего, отличающийся тем, что золу-унос и щелочной активизатор, в качестве которого применяют безводный силикат натрия, подвергают тонкому совместному измельчению в присутствии воды, сушку полученного вяжущего осуществляют при подъеме температуры до 80°С, изотермической выдержке 1-2 ч и последующем подъеме температуры до 150°С и изотермической выдержке 2 ч, при следующем соотношении компонентов, мас.%:A method of producing a hydroactivated composite ash binder, comprising activating fly ash with an alkaline activator followed by heat treatment of the binder, characterized in that the fly ash and alkaline activator, which is used as anhydrous sodium silicate, are subjected to fine co-grinding in the presence of water, drying the resulting binder carried out when the temperature rises to 80 ° C, isothermal exposure 1-2 hours and the subsequent rise in temperature to 150 ° C and isothermal exposure 2 hours, when uyuschem components ratio, wt.%: Зола-уносFly ash 65-75;65-75; Безводный силикат натрияAnhydrous Sodium Silicate 25-3525-35
RU2007111080/03A 2007-03-26 2007-03-26 Method of obtaining hydroactivated cinereous composition astringent RU2346904C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007111080/03A RU2346904C2 (en) 2007-03-26 2007-03-26 Method of obtaining hydroactivated cinereous composition astringent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007111080/03A RU2346904C2 (en) 2007-03-26 2007-03-26 Method of obtaining hydroactivated cinereous composition astringent

Publications (2)

Publication Number Publication Date
RU2007111080A true RU2007111080A (en) 2008-10-10
RU2346904C2 RU2346904C2 (en) 2009-02-20

Family

ID=39927081

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007111080/03A RU2346904C2 (en) 2007-03-26 2007-03-26 Method of obtaining hydroactivated cinereous composition astringent

Country Status (1)

Country Link
RU (1) RU2346904C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020053201A1 (en) * 2018-09-13 2020-03-19 Construction Research & Technology Gmbh Inorganic binder system comprising blast furnace slag and solid alkali metal silicate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020053201A1 (en) * 2018-09-13 2020-03-19 Construction Research & Technology Gmbh Inorganic binder system comprising blast furnace slag and solid alkali metal silicate
US11873262B2 (en) 2018-09-13 2024-01-16 Sika Technology Ag Inorganic binder system comprising blast furnace slag and solid alkali metal silicate

Also Published As

Publication number Publication date
RU2346904C2 (en) 2009-02-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20170327