RU2015129136A - METHOD FOR PRODUCING NANOMODIFICATION ADDITIVE OF CONSTRUCTION PURPOSE - Google Patents

METHOD FOR PRODUCING NANOMODIFICATION ADDITIVE OF CONSTRUCTION PURPOSE Download PDF

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Publication number
RU2015129136A
RU2015129136A RU2015129136A RU2015129136A RU2015129136A RU 2015129136 A RU2015129136 A RU 2015129136A RU 2015129136 A RU2015129136 A RU 2015129136A RU 2015129136 A RU2015129136 A RU 2015129136A RU 2015129136 A RU2015129136 A RU 2015129136A
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RU
Russia
Prior art keywords
cement
synthesis
construction purposes
drive
binders
Prior art date
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RU2015129136A
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Russian (ru)
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RU2651720C2 (en
Inventor
Алексей Григорьевич Ткачев
Юрий Николаевич Толчков
Зоя Алексеевна Михалева
Original Assignee
Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Тамбовский государственный технический университет (ФГБОУ ВПО ТГТУ)
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Priority to RU2015129136A priority Critical patent/RU2651720C2/en
Publication of RU2015129136A publication Critical patent/RU2015129136A/en
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Publication of RU2651720C2 publication Critical patent/RU2651720C2/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82BNANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
    • B82B1/00Nanostructures formed by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • 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
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/022Carbon
    • 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

Claims (3)

1. Способ получения наномодифицирующей добавки строительного назначения путем нагрева в камере синтеза цемента или других вяжущих строительного назначения до температуры пиролиза С, после чего их продувают пропан-бутаном при атмосферном давлении, и полученный материал охлаждают до комнатной температуры, отличающийся тем, что цемент или другие вяжущие строительного назначения распыляют в камере синтеза вместе с частицами металлоксидного катализатора синтеза углеродных наноматериалов и через предварительно продутую инертным газом камеру - осадитель осаждают на соединенный с приводом вращения рабочий стол, затем включают нагрев, который ведут до достижения 650±20°С, затем производят непрерывную подачу углеводородного газа и отвод газообразных продуктов пиролиза, и по окончании процесса газофазного химического осаждения продукт вместе с синтезированными на поверхности частиц нанотрубками охлаждают, после чего включают привод вращения диска, готовый продукт скребком сдвигают через выполненное в нижней части камеры синтеза окно в шнековый бункер, привод которого включают одновременно с приводом вращения диска.1. The method of obtaining nanomodifying additives for construction purposes by heating in a synthesis chamber of cement or other binders for construction purposes to a temperature of pyrolysis C, after which they are blown with propane-butane at atmospheric pressure, and the resulting material is cooled to room temperature, characterized in that the cement or other binders for construction purposes are sprayed in the synthesis chamber together with the particles of the metal oxide catalyst for the synthesis of carbon nanomaterials and through previously blown with an inert gas to measure - the precipitant is deposited on a working table connected to the rotation drive, then the heating is turned on, which is achieved until 650 ± 20 ° C is reached, then the hydrocarbon gas is continuously supplied and gaseous pyrolysis products are removed, and at the end of the gas-phase chemical precipitation, the product together with the synthesized the surfaces of the particles are cooled by nanotubes, after which the drive for rotating the disk is turned on, the finished product is scraper shifted through the window made in the lower part of the synthesis chamber into the screw hopper, the drive of which is on chayut simultaneously with the rotation of the disk drive. 2. Способ по п. 1, отличающийся тем, что в составе исходного сырья используют: цемент Белгородский М500 Д0 или другие вяжущие строительного назначения (также цементы с добавками и без), металлоксидный катализатор для синтеза углеродных наноматериалов (NiO/MgO) при соотношении катализатора к цементу 1:5.2. The method according to p. 1, characterized in that the composition of the feedstock uses: Belgorod cement M500 D0 or other binders for construction purposes (also cements with and without additives), a metal oxide catalyst for the synthesis of carbon nanomaterials (NiO / MgO) with a catalyst ratio to cement 1: 5. 3. Способ по п. 1, отличающийся тем, что предварительную подготовку исходных материалов производят в смесительной установке при продолжительности процесса перемешивания 20±5 мин и числе оборотов мешалки 60 об/мин.3. The method according to p. 1, characterized in that the preliminary preparation of the starting materials is carried out in a mixing unit with a duration of the mixing process of 20 ± 5 min and a speed of 60 rpm of the mixer.
RU2015129136A 2015-07-16 2015-07-16 Method of producing nanomodified additive for construction purpose RU2651720C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015129136A RU2651720C2 (en) 2015-07-16 2015-07-16 Method of producing nanomodified additive for construction purpose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015129136A RU2651720C2 (en) 2015-07-16 2015-07-16 Method of producing nanomodified additive for construction purpose

Publications (2)

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RU2015129136A true RU2015129136A (en) 2017-01-23
RU2651720C2 RU2651720C2 (en) 2018-04-23

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11261363B2 (en) 2019-04-17 2022-03-01 Saudi Arabian Oil Company Methods of suspending weighting agents in a drilling fluid
US11370951B2 (en) 2019-04-17 2022-06-28 Saudi Arabian Oil Company Methods of suspending weighting agents in a drilling fluid
US11370706B2 (en) 2019-07-26 2022-06-28 Saudi Arabian Oil Company Cement slurries, cured cement and methods of making and use thereof
US11377944B2 (en) 2019-04-17 2022-07-05 Saudi Arabian Oil Company Methods of suspending proppants in hydraulic fracturing fluid
US11767466B2 (en) 2019-04-17 2023-09-26 Saudi Arabian Oil Company Nanocomposite coated proppants and methods of making same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3640223A1 (en) * 2018-10-16 2020-04-22 Graphenano S.L. Graphenic nanomaterials for the improvement of cementitious materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0802018B1 (en) * 2008-04-30 2019-01-29 Univ Minas Gerais synthesis process of carbon nanotubes on cement clinker and nanostructured composite
RU2397069C1 (en) * 2009-03-30 2010-08-20 Государственное образовательное учреждение высшего профессионального образования "Волгоградский государственный архитектурно-строительный университет" (ВолгГАСУ) Method for preparation of modified fibrous concrete mix and modified fibrous concrete mix
RU2409711C1 (en) * 2009-05-22 2011-01-20 Общество с ограниченной ответственностью "НаноТехЦентр" Method of producing nano-structured carbon fibres and apparatus for realising said method
RU2447036C1 (en) * 2010-10-28 2012-04-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования Сибирский федеральный университет (СФУ) Composition for producing construction materials
RU2482082C2 (en) * 2011-08-15 2013-05-20 Общество с ограниченной ответственностью "НаноТехЦентр" Nanomodifier of construction materials and method of its production

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11261363B2 (en) 2019-04-17 2022-03-01 Saudi Arabian Oil Company Methods of suspending weighting agents in a drilling fluid
US11370951B2 (en) 2019-04-17 2022-06-28 Saudi Arabian Oil Company Methods of suspending weighting agents in a drilling fluid
US11377944B2 (en) 2019-04-17 2022-07-05 Saudi Arabian Oil Company Methods of suspending proppants in hydraulic fracturing fluid
US11767466B2 (en) 2019-04-17 2023-09-26 Saudi Arabian Oil Company Nanocomposite coated proppants and methods of making same
US11370706B2 (en) 2019-07-26 2022-06-28 Saudi Arabian Oil Company Cement slurries, cured cement and methods of making and use thereof

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Effective date: 20190717