RU2579031C1 - Crude mixture for making expanded clay - Google Patents

Crude mixture for making expanded clay Download PDF

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Publication number
RU2579031C1
RU2579031C1 RU2015115163/03A RU2015115163A RU2579031C1 RU 2579031 C1 RU2579031 C1 RU 2579031C1 RU 2015115163/03 A RU2015115163/03 A RU 2015115163/03A RU 2015115163 A RU2015115163 A RU 2015115163A RU 2579031 C1 RU2579031 C1 RU 2579031C1
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Russia
Prior art keywords
clay
expanded clay
crude mixture
kaolin
making expanded
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RU2015115163/03A
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Russian (ru)
Inventor
Юлия Алексеевна Щепочкина
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Юлия Алексеевна Щепочкина
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    • 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
    • C04B14/00—Use 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
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/10—Clay
    • C04B14/12—Expanded clay
    • 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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/16—Lean materials, e.g. grog, quartz
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
    • C04B38/063—Preparing or treating the raw materials individually or as batches
    • C04B38/0635—Compounding ingredients
    • C04B38/0645—Burnable, meltable, sublimable materials
    • C04B38/0675—Vegetable refuse; Cellulosic materials, e.g. wood chips, cork, peat, paper
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C04B20/06—Expanding clay, perlite, vermiculite or like granular materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Civil Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

FIELD: measurement technology.
SUBSTANCE: invention relates to compositions of crude mixtures which can be used for making expanded clay. Crude mixture for making expanded clay contains, wt%: brick clay 91.0-94.0, quartz sand 5.0-7.0, kaolin 0.2-0.3, dry peat 0.5-1.5, diesel oil 0.2-0.3.
EFFECT: higher strength of expanded clay obtained from crude mixture.
1 cl, 1 tbl

Description

Изобретение относится к составам сырьевых смесей, которые могут быть использованы для изготовления керамзита.The invention relates to compositions of raw mixtures that can be used for the manufacture of expanded clay.

Известна сырьевая смесь, содержащая, мас.%: глинистое сырье 96,5-98,0; остаточный продукт фильтрации нефтепродуктов нафтенового основания на алюмосиликате 1,5-2,0; тяжелые углеводороды очистных сооружений нефтеперерабатывающих предприятий 0,5-1,5 [1]. Прочность керамзита из такой сырьевой смеси составляет 2-2,3 МПа.Known raw mix containing, wt.%: Clay raw materials 96.5-98.0; the residual product of the filtration of petroleum products of naphthenic base on aluminosilicate 1,5-2,0; heavy hydrocarbons of treatment facilities of oil refineries 0.5-1.5 [1]. The strength of expanded clay from such a raw material mixture is 2-2.3 MPa.

Задачей изобретения является повышение прочности керамзита.The objective of the invention is to increase the strength of expanded clay.

Технический результат достигается тем, что сырьевая смесь для изготовления керамзита, включающая глинистое сырье, в качестве глинистого сырья содержит кирпичную глину и дополнительно - кварцевый песок, каолин, сухой торф и соляровое масло при следующем соотношении компонентов, мас. %: кирпичная глина 91,0-94,0; кварцевый песок 5,0-7,0; каолин 0,2-0,3; сухой торф 0,5-1,5; соляровое масло 0,2-0,3.The technical result is achieved in that the raw material mixture for the manufacture of expanded clay, including clay raw materials, contains clay clay as clay raw materials and, in addition, quartz sand, kaolin, dry peat and solar oil in the following ratio of components, wt. %: brick clay 91.0-94.0; silica sand 5.0-7.0; kaolin 0.2-0.3; dry peat 0.5-1.5; solar oil 0.2-0.3.

В таблице приведены составы сырьевой смеси для изготовления керамзита.The table shows the composition of the raw mix for the manufacture of expanded clay.

Figure 00000001
Figure 00000001

В составе сырьевой смеси возможно использование любых кирпичных глин и каолинов. Например, могут быть использованы: глины, характеризующиеся следующим химическим составом, мас.%: SiO2 52,0-75,1; Al2O3 12,67-21,94; Fe2O3 2,7-6,44; CaO 1,76-7,07; MgO 1,08-5,42; SO3 0,87; п.п.п. 3,01-4,2; каолин, характеризующийся следующим химическим составом, мас.%: SiO2 46,02-46,5; TiO2 0,47-0,52; Al2O3 38,69-40,17; Fe2O3 0,55-0,92; CaO 0,05-0,19; п.п.п. 13,34-13,97.As part of the raw material mixture, any brick clay and kaolin can be used. For example, can be used: clay, characterized by the following chemical composition, wt.%: SiO 2 52,0-75,1; Al 2 O 3 12.67-21.94; Fe 2 O 3 2.7-6.44; CaO 1.76-7.07; MgO 1.08-5.42; SO 3 0.87; p.p.p. 3.01-4.2; kaolin, characterized by the following chemical composition, wt.%: SiO 2 46,02-46,5; TiO 2 0.47-0.52; Al 2 O 3 38.69-40.17; Fe 2 O 3 0.55-0.92; CaO 0.05-0.19; p.p.p. 13.34-13.97.

Компоненты дозируют в требуемых количествах, смешивают и готовят сырьевую смесь с влажностью 18-24%. Из сырьевой смеси формуют гранулы, которые сушат и обжигают при температуре 960-1010°C.The components are dosed in the required quantities, mixed and the raw mixture is prepared with a moisture content of 18-24%. Granules are formed from the raw mix, which are dried and fired at a temperature of 960-1010 ° C.

Источники информацииInformation sources

1. SU 1537661, C04B 14/12, 43/18, 1990.1. SU 1537661, C04B 14/12, 43/18, 1990.

Claims (1)

Сырьевая смесь для изготовления керамзита, включающая глинистое сырье, отличающаяся тем, что в качестве глинистого сырья содержит кирпичную глину и дополнительно - кварцевый песок, каолин, сухой торф и соляровое масло при следующем соотношении компонентов, мас.%:
кирпичная глина 91,0-94,0 кварцевый песок 5,0-7,0 каолин 0,2-0,3 сухой торф 0,5-1,5 соляровое масло 0,2-0,3
The raw material mixture for the manufacture of expanded clay, including clay raw materials, characterized in that the clay raw material contains brick clay and additionally - quartz sand, kaolin, dry peat and solar oil in the following ratio of components, wt.%:
brick clay 91.0-94.0 quartz sand 5.0-7.0 kaolin 0.2-0.3 dry peat 0.5-1.5 solar oil 0.2-0.3
RU2015115163/03A 2015-04-22 2015-04-22 Crude mixture for making expanded clay RU2579031C1 (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU579258A1 (en) * 1976-06-15 1977-11-05 Государственный Научно-Исследовательский Институт По Керамзиту Raw mixture for manufacturing porous aggregate
SU1537661A1 (en) * 1987-11-13 1990-01-23 Научно-Производственное Объединение Космических Исследований Initial composition for producing claydite
US5015606A (en) * 1984-04-19 1991-05-14 Effem Gmbh Lightweight ceramic material for building purposes
RU2489373C1 (en) * 2012-04-24 2013-08-10 Юлия Алексеевна Щепочкина Mixture for making agloporite
RU2522113C1 (en) * 2013-06-14 2014-07-10 Юлия Алексеевна Щепочкина Raw mixture for expanded clay manufacturing
RU2533796C1 (en) * 2013-12-12 2014-11-20 Юлия Алексеевна Щепочкина Charge for porous filler production
RU2540993C1 (en) * 2014-02-25 2015-02-10 Юлия Алексеевна Щепочкина Charge for production of porous filler

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU579258A1 (en) * 1976-06-15 1977-11-05 Государственный Научно-Исследовательский Институт По Керамзиту Raw mixture for manufacturing porous aggregate
US5015606A (en) * 1984-04-19 1991-05-14 Effem Gmbh Lightweight ceramic material for building purposes
SU1537661A1 (en) * 1987-11-13 1990-01-23 Научно-Производственное Объединение Космических Исследований Initial composition for producing claydite
RU2489373C1 (en) * 2012-04-24 2013-08-10 Юлия Алексеевна Щепочкина Mixture for making agloporite
RU2522113C1 (en) * 2013-06-14 2014-07-10 Юлия Алексеевна Щепочкина Raw mixture for expanded clay manufacturing
RU2533796C1 (en) * 2013-12-12 2014-11-20 Юлия Алексеевна Щепочкина Charge for porous filler production
RU2540993C1 (en) * 2014-02-25 2015-02-10 Юлия Алексеевна Щепочкина Charge for production of porous filler

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