RU2016149241A - Composition and method of manufacturing chromomagnesite heat-resistant concrete - Google Patents

Composition and method of manufacturing chromomagnesite heat-resistant concrete Download PDF

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Publication number
RU2016149241A
RU2016149241A RU2016149241A RU2016149241A RU2016149241A RU 2016149241 A RU2016149241 A RU 2016149241A RU 2016149241 A RU2016149241 A RU 2016149241A RU 2016149241 A RU2016149241 A RU 2016149241A RU 2016149241 A RU2016149241 A RU 2016149241A
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RU
Russia
Prior art keywords
chromomagnesite
composition
finely ground
sodium
heat
Prior art date
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RU2016149241A
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Russian (ru)
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RU2016149241A3 (en
RU2662820C2 (en
Inventor
Батырбий Джакаевич Тотурбиев
Василий Иванович Черкашин
Адильбий Батырбиевич Тотурбиев
Original Assignee
Федеральное Государственное Бюджетное Учреждение Науки Институт Геологии Дагестанского Научного Центра Российской Академии Наук
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Priority to RU2016149241A priority Critical patent/RU2662820C2/en
Publication of RU2016149241A3 publication Critical patent/RU2016149241A3/ru
Publication of RU2016149241A publication Critical patent/RU2016149241A/en
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Publication of RU2662820C2 publication Critical patent/RU2662820C2/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
    • 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
    • C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26—Silicates of the alkali metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
    • B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
    • 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
    • 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
    • C04B40/0032—Controlling the process of mixing, e.g. adding ingredients in a quantity depending on a measured or desired value

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Ceramic Products (AREA)
  • Processing Of Solid Wastes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Claims (3)

1. Состав для изготовления хромомагнезитового жаростойкого бетона, включающий: связующее, хромомагнезитовый заполнитель, тонкомолотые наполнители и воду, отличающийся тем, что он содержит в качестве связующего коллоидные нанодисперсные полисиликаты натрия и тонкомолотого наполнителя - лом периклазохромитовых изделий при следующем соотношении компонентов, мас. %:1. A composition for the manufacture of heat-resistant chromomagnesite concrete, comprising: a binder, chromomagnesite aggregate, finely ground fillers and water, characterized in that it contains colloidal nanodispersed polysilicates of sodium and finely ground filler - scrap periclase-chromite products in the following ratio of components, wt. %: Хромомагнезитовый заполнительChromagnesite aggregate 60-8060-80 Тонкомолотый хромомагнезитFine Chromomagnesite 8-168-16 Коллоидный нанодисперсный полисиликат натрияColloidal Nanodispersed Polysilicate of Sodium 5-12.55-12.5 Тонкомолотый лом периклазохромитовых изделийFinely ground scrap of periclase-chromite products 7-11.57-11.5 ВодаWater из расчета В/Т=0.12-0.14 from the calculation of V / T = 0.12-0.14
2. Способ изготовления хромомагнезитового жаростойкого бетона из состава по п. 1, заключающийся в том, что предварительно изготавливают коллоидный нанодисперсный полисиликат натрия с силикатным модулем 6.5, путем введения в 20%-ный водный раствор силиката натрия 16%-ного гидрозоля диоксида кремния при их соотношении 1:1,6, перемешивают при 100°C, в течение 3,0 ч с выдержкой не более 0,5 ч, при одновременном перемешивании в высокоскоростном смесителе вводят тонкомолотые наполнители с удельной поверхностью 2500-3000 см2/г: хромомагнезит, лом периклазохромитовых изделий и воду из расчета В/Т=0.12-0.14 (в зависимости от состава смеси); до получения однородной суспензии и полученную смесь перемешивают с огнеупорным хромомагнезитовым заполнителем в лопастной мешалке принудительного действия до получения однородной массы.2. A method of manufacturing chromomagnesite heat-resistant concrete from a composition according to claim 1, which consists in preliminarily producing a colloidal nanodispersed sodium polysilicate with a silicate module 6.5 by introducing 16% silica hydrosol into a 20% aqueous solution of sodium silicate with them 1: 1.6 ratio, stirred at 100 ° C, for 3.0 hours with a holding time of not more than 0.5 hours, while mixing in a high-speed mixer, finely ground fillers are introduced with a specific surface of 2500-3000 cm 2 / g: chromomagnesite, periclase-scrap itovyh products and water in a proportion A / F = 0.12-0.14 (depending on the composition of the mixture); until a homogeneous suspension is obtained, and the resulting mixture is mixed with a refractory chromomagnesite aggregate in a forced-action paddle mixer until a homogeneous mass is obtained.
RU2016149241A 2016-12-14 2016-12-14 Chromium-magnesia heat-resistant concrete composition and manufacturing method RU2662820C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2016149241A RU2662820C2 (en) 2016-12-14 2016-12-14 Chromium-magnesia heat-resistant concrete composition and manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2016149241A RU2662820C2 (en) 2016-12-14 2016-12-14 Chromium-magnesia heat-resistant concrete composition and manufacturing method

Publications (3)

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RU2016149241A3 RU2016149241A3 (en) 2018-06-15
RU2016149241A true RU2016149241A (en) 2018-06-15
RU2662820C2 RU2662820C2 (en) 2018-07-31

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1728270A1 (en) * 1989-10-06 1992-04-23 Белгородский технологический институт строительных материалов им.И.А.Гришманова Method of obtaining silicate color
JPH04367552A (en) * 1991-06-13 1992-12-18 Asahi Chem Ind Co Ltd Maintenance for steam-cured lightweight cellular concrete material
RU2118642C1 (en) * 1997-06-05 1998-09-10 Товарищество с ограниченной ответственностью Научно-производственный центр "НОМАК" Sodium polysilicate crystal hydrates and methods for their preparation
RU2124475C1 (en) * 1997-06-05 1999-01-10 Товарищество с ограниченной ответственностью Научно-производственный центр "НОМАК" Method of preparing sodium polysilicates
JP4367552B2 (en) * 2006-01-19 2009-11-18 株式会社村田製作所 Wireless IC device
RU2374194C1 (en) * 2008-05-04 2009-11-27 Государственное Образовательное Учреждение Высшего Профессионального Образования "Дагестанский Государственный Технический Университет" (Дгту) Method of producing silicate-sodium composite binder for heat-resistant non-cement concrete
RU2377218C1 (en) * 2008-11-01 2009-12-27 Государственное Образовательное Учреждение Высшего Профессионального Образования "Дагестанский Государственный Технический Университет" (Дгту) Composition and procedure for fabrication of non-fired magnesite heat resistant concrete
RU2377219C1 (en) * 2008-11-01 2009-12-27 Государственное Образовательное Учреждение Высшего Профессионального Образования "Дагестанский Государственный Технический Университет" (Дгту) Composition and procedure for fabrication of non-fired chromium-magnesite heat resistant concrete
RU2474593C2 (en) * 2010-10-07 2013-02-10 ЗАО "Опытное научно-производственное предприятие" Refractory concrete mixture

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Publication number Publication date
RU2016149241A3 (en) 2018-06-15
RU2662820C2 (en) 2018-07-31

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Effective date: 20191215