SU1247372A1 - Method of producing porous aggregate - Google Patents
Method of producing porous aggregate Download PDFInfo
- Publication number
- SU1247372A1 SU1247372A1 SU833623827A SU3623827A SU1247372A1 SU 1247372 A1 SU1247372 A1 SU 1247372A1 SU 833623827 A SU833623827 A SU 833623827A SU 3623827 A SU3623827 A SU 3623827A SU 1247372 A1 SU1247372 A1 SU 1247372A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- mixture
- heat treatment
- powder
- producing porous
- granules
- Prior art date
Links
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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/027—Lightweight materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Description
Изобретение относитс к произведу ству строительньпс материалов и может быть использовано дл изготовлени пористого заполнител , преимущественно из вспученного перлитового по- рошка.The invention relates to the production of building materials and can be used for the manufacture of a porous filler, mainly from expanded perlite powder.
Цель изобретени - повьшение водостойкости заполнител при уменьшении объемной массы и снижении температуры термообработки.The purpose of the invention is to increase the water resistance of the filler while reducing the bulk density and lowering the heat treatment temperature.
Способ получени пористого запол- The method of obtaining the porous fill
нител , преимущественно из вспученного перлитового порошка, включает перемешивание смеси порошка со св - зуюпщм, увлажнение, гранул цию смеси и термообработку гранул во вращающей с печи, при этом в качестве св зую- .щего в смесь- ввод т порошок сульфитно-дрожжевой бражки в количестве 41- 51 мас.%, которую увлажн ют при перемешивании до 25-30%, а термообработку гранул провод т при 300- 350°С в течение 12-15 мин.The thread, mainly from expanded perlite powder, includes mixing the powder mixture with binder, moistening, granulating the mixture and heat treating the granules in a rotary kiln, while adding a sulfite yeast brew into the mixture as a binder. an amount of 41-51 wt.%, which is moistened with stirring to 25-30%, and the heat treatment of the granules is carried out at 300-350 ° C for 12-15 minutes.
Способ осуществл ют следуюш;им образом.The method is carried out in the following way.
Вспученный перлитовый порошок сме шивают в течение 30-60 с с порошком сульфитно-дрожжевой бражки в количестве 41-45 мас.%, затем при пере- . мешивании добавл ют воду и смесь The expanded perlite powder is mixed for 30-60 s with a powder of sulphite-yeast brew in an amount of 41-45 wt.%, Then with over-. stirring, add water and mix
Водостойкость (потер прочности гранулами после пребывани в воде в течение.Water resistance (loss of strength of granules after being in water for.
5 five
1247372 ,2 1247372, 2
увлажн ют до 25-30%. Увлажненную смесь гранулируют и подвергают термообработке во вращающейс печи при 300-350 С в течение 12-15 мин.moistened to 25-30%. The moistened mixture is granulated and subjected to heat treatment in a rotary kiln at 300-350 ° C for 12-15 minutes.
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Конкретные примеры реализации предлагаемого и известного способов и свойства заполнителей приведены в табл. 1 и 2 соответственно.Specific examples of the implementation of the proposed and known methods and properties of the aggregates are given in table. 1 and 2 respectively.
Та блица.1Table 1
Компонент Component
1515
Содержание компонентов, мас.%, по примерамThe content of components, wt.%, According to examples
Компонент Component
Сульфатно- дрожжева бражкаSulfate yeast brew
41 45 5141 45 51
2020
30 27,5 25,0 4530 27.5 25.0 45
Таблица2Table 2
3 124737243 12473724
Из данных табл. 2 следует, чтотелей по водопоглощению и щелоч естойпредлагаемый способ по сравнениюкости, с известным обеспечивает повышениеFrom the data table. 2 it follows that with respect to water absorption and alkali, the proposed method as compared with that known provides an increase in
водостойкости в 3-5 раз при уменьше-. Пpeдлaгae гIЙ заполнитель можетwater resistance in 3-5 times with diminished. Present gIY placeholder can
НИИ объемной массы до 250-350 найти применение дл полимербетонныхScientific research institutes of volume weight up to 250-350 to find application for polymer concrete
против 400 кг/м и снижении темпера-конструкций, используемых в судостроетуры термообработки на 50-100 С. Принии, строительстве и других област хagainst 400 kg / m and lowering of temperature-structures used in the shipbuilding of heat treatment by 50-100 C. Priniya, construction and other areas
этом улучшаютс свойства заполни-техники.This improves the properties of the filling technique.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU833623827A SU1247372A1 (en) | 1983-07-15 | 1983-07-15 | Method of producing porous aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU833623827A SU1247372A1 (en) | 1983-07-15 | 1983-07-15 | Method of producing porous aggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1247372A1 true SU1247372A1 (en) | 1986-07-30 |
Family
ID=21075067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU833623827A SU1247372A1 (en) | 1983-07-15 | 1983-07-15 | Method of producing porous aggregate |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1247372A1 (en) |
-
1983
- 1983-07-15 SU SU833623827A patent/SU1247372A1/en active
Non-Patent Citations (1)
| Title |
|---|
| Иващенко П.А. и др. Пористый заполнитель из вулканических стекол. Сб. трудов ВНИИстром, вып. 33 (61), 1975,. с. 146-147. Японский патент К 53-88821, кл. С 04 В 21/00, 1978. * |
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