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RU2016119275A - POLYDISPERSION WOOD-CEMENT MIXTURE WITH NANOMODIFICATOR - Google Patents

POLYDISPERSION WOOD-CEMENT MIXTURE WITH NANOMODIFICATOR Download PDF

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Publication number
RU2016119275A
RU2016119275A RU2016119275A RU2016119275A RU2016119275A RU 2016119275 A RU2016119275 A RU 2016119275A RU 2016119275 A RU2016119275 A RU 2016119275A RU 2016119275 A RU2016119275 A RU 2016119275A RU 2016119275 A RU2016119275 A RU 2016119275A
Authority
RU
Russia
Prior art keywords
wood
water
nanomodifier
cement
nanomodificator
Prior art date
Application number
RU2016119275A
Other languages
Russian (ru)
Other versions
RU2641349C2 (en
Inventor
Александр Александрович Андреев
Андрей Андреевич Чалкин
Тиммо Александрович Гаврилов
Геннадий Николаевич Колесников
Original Assignee
Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный 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.)
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Application filed by Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" filed Critical Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет"
Priority to RU2016119275A priority Critical patent/RU2641349C2/en
Publication of RU2016119275A publication Critical patent/RU2016119275A/en
Application granted granted Critical
Publication of RU2641349C2 publication Critical patent/RU2641349C2/en

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Classifications

    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)

Claims (1)

Полидисперсная древесно-цементная смесь с наномодификатором, содержащая измельченную древесину в виде опилок, портландцемент, жидкое стекло, хлорид кальция, элементы дисперсного армирования в виде отрезков волокон, диоксид кремния - наномодификатор, воду, отличающаяся тем, что в качестве наномодификатора использован аморфный диоксид кремния с нанопористой структурой частиц и удельной их поверхностью от 150 до 450 м2/г, а в качестве элементов дисперсного армирования использованы отрезки базальтового волокна при следующем соотношении компонентов, мас. %: портландцемент 35,5-50,8; опилки 45-60,3; известь 1-4; аморфный диоксид кремния 0,05-1,0; жидкое стекло 2-8; хлорид кальция 1-4; базальтовое волокно 0,1-0,2, причем добавка воды к указанной смеси выполнена до получения водоцементного соотношения в пределах от 0,4 до 1,2.A polydisperse wood-cement mixture with a nanomodifier containing crushed wood in the form of sawdust, Portland cement, water glass, calcium chloride, elements of dispersed reinforcement in the form of fiber segments, silicon dioxide - a nanomodifier, water, characterized in that amorphous silicon dioxide is used as a nanomodifier the nanoporous structure of the particles and their specific surface area from 150 to 450 m 2 / g, and segments of basalt fiber were used as elements of dispersed reinforcement in the following ratio Ponents, wt. %: Portland cement 35.5-50.8; sawdust 45-60.3; lime 1-4; amorphous silica 0.05-1.0; liquid glass 2-8; calcium chloride 1-4; basalt fiber 0.1-0.2, and the addition of water to the specified mixture is made to obtain a water-cement ratio in the range from 0.4 to 1.2.
RU2016119275A 2016-05-18 2016-05-18 Polydisperse wood-cement mixture with nanomodificator RU2641349C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2016119275A RU2641349C2 (en) 2016-05-18 2016-05-18 Polydisperse wood-cement mixture with nanomodificator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2016119275A RU2641349C2 (en) 2016-05-18 2016-05-18 Polydisperse wood-cement mixture with nanomodificator

Publications (2)

Publication Number Publication Date
RU2016119275A true RU2016119275A (en) 2017-11-23
RU2641349C2 RU2641349C2 (en) 2018-01-17

Family

ID=63852129

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016119275A RU2641349C2 (en) 2016-05-18 2016-05-18 Polydisperse wood-cement mixture with nanomodificator

Country Status (1)

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RU (1) RU2641349C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2702179C2 (en) * 2017-10-02 2019-10-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный архитектурно-строительный университет" КГАСУ Cement-particle slab

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7421491A (en) * 1986-01-31 1991-07-11 Kruss, Leon Composite cement block
WO2002028796A2 (en) * 2000-10-04 2002-04-11 James Hardie Research Pty Limited Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
RU2476399C1 (en) * 2011-11-11 2013-02-27 Юлия Алексеевна Щепочкина Arbolite mix
RU2569422C1 (en) * 2014-06-17 2015-11-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Петрозаводский государственный университет" Wood-cement mix
RU2570114C1 (en) * 2014-09-17 2015-12-10 Федеральное государственное бюджетное учреждение науки Институт высокомолекулярных соединений Российской академии наук Method of obtaining water-soluble polymer complexes of radioisotopes

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Publication number Publication date
RU2641349C2 (en) 2018-01-17

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