SU511309A2 - The method of obtaining claydite - Google Patents
The method of obtaining clayditeInfo
- Publication number
- SU511309A2 SU511309A2 SU2070929A SU2070929A SU511309A2 SU 511309 A2 SU511309 A2 SU 511309A2 SU 2070929 A SU2070929 A SU 2070929A SU 2070929 A SU2070929 A SU 2070929A SU 511309 A2 SU511309 A2 SU 511309A2
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- claydite
- granules
- obtaining
- suspension
- phosphate
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 6
- 239000008187 granular material Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 239000010452 phosphate Substances 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000005696 Diammonium phosphate Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 2
- 235000019838 diammonium phosphate Nutrition 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Description
1one
Изобретение относитс к технологии производства пористых заполнителей.This invention relates to a process for the production of porous aggregates.
В основном авт. св. № 435 2О9 описа способ получени керамзита, включающий формование сырьевых гранул, обработкуBasically auth. St. № 435 2О9 described the method of obtaining expanded clay, including the formation of raw granules, processing
их водным раствором фосфата и последуку щий обжиг.their aqueous solution of phosphate and subsequent calcination.
Недостаток известного способа заклк. {чаетс в уменьшении интервала вспучиван и снижении прочности керамзита.The disadvantage of this method zaklk. {It is in reducing the interval of intumescent and reducing the strength of expanded clay.
Цель изобретени - повышение прочности керамзита и уменьшение слипаемости гранул при обжиге.The purpose of the invention is to increase the strength of claydite and reduce the stickiness of the granules during firing.
3i-o достигаетс тем, что в водный раствор фосфата предварительно ввод т3i-o is achieved by introducing into the aqueous phosphate solution
тугоплавкий порошок.refractory powder.
Повышение прочности керамзита достигаетс созданием защитной оболочки на гранулах в результате обработки их перед обжигом суспензией тугоплавкогоIncreasing the strength of claydite is achieved by creating a protective shell on the granules as a result of processing them before firing with a refractory suspension.
материала, например, каолина Б растворе фосфатов (диаммонийфосфата или др.). Раствор диаммоний фосфата диффундирует в поверхностный слой гра.нулы, увеличивае адгезию тугоплавкого порошка к ней иmaterial, for example, kaolin B phosphate solution (diammonium phosphate or others). The solution of diammonium phosphate diffuses into the surface layer of grains, increasing the adhesion of the refractory powder to it and
У обеспечивает равномерное -распределениеProvides uniform distribution
его на поверхности гранулы. : I Вызываемый растворами фосфатов эф: фект ускорени образовани остеклованной оболочки гранулы тормозитс нанесенным I одновременно тугоплавким порошком. I Последний как тонкодисперсный наполнител I поглощаетс этой оболочкрй, упрочн I гравупу н одновременно предотвраща спв 1 пение гранул.its on the surface of the granules. : I Caused by phosphate solutions: the effect of accelerating the formation of a vitrified granule shell is inhibited by the applied I simultaneously refractory powder. I Last as a finely dispersed filler I is absorbed by this shell, strengthened by gravity I at the same time preventing spv 1 singing of the granules.
Способ осуществл етс следующим обраThe method is carried out as follows.
i3OM.i3OM.
На поверхность гранул, изготовленных ; по одному из известных способов, нано- ё т путеги орошени ипи распылени суспензию , состо щую из тонкомолотого порошка глины (дисперсна фаза) и растноргд диa(юниi фocфaтa 2О-ЗО-|Процентной коцентрации . Соотношение компонентов в суспензии составл ет 1:5. Дл изготовлени суспензии примен ют обычную емкость с мешалкой. Излишки суспензии, с гранул, возвращаютс в eNmocTb дл повторного нспол1:,зовани . Сушку, термоподготовку, обжиг и охлаждение гранул ведут по обычной техноФ оD м упа HsiepeTeHBa % ,Ч. 3 j tioq96 прлучё«и ° ев- №435209, о т л ичаюши с тем, что, с полью повышени -п к чн1х;ти кгрпмзита и умоныиени слипаомости Г{)анул при обжиге, в водный раствор фос. фата предварительно ввод т тугоплашс й порошок. On the surface of the granules made; According to one of the known methods, nano-t spraying or spraying a suspension consisting of finely ground clay powder (dispersed phase) and masses of mineral oil (uni-fosfat 2O-30-percent concentration). The ratio of components in the suspension is 1: 5. A conventional stirred tank is used to make a suspension. Excess suspension from the granules is returned to eNmocTb for re-use1, calling. Drying, heat-treating, burning and cooling the granules are carried out using conventional technology HsiepeTeHBa%, H 3 j tioq96 "And ° ev- №435209, about t l ichayushi so that With increasing -n shall water to chn1h; ti kgrpmzita and umonyieni slipaomosti r {) Anulov during firing, in an aqueous solution phos. veil is preliminarily introduced with a refractory powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU2070929A SU511309A2 (en) | 1974-10-28 | 1974-10-28 | The method of obtaining claydite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU2070929A SU511309A2 (en) | 1974-10-28 | 1974-10-28 | The method of obtaining claydite |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU435209 Addition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU511309A2 true SU511309A2 (en) | 1976-04-25 |
Family
ID=20599447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU2070929A SU511309A2 (en) | 1974-10-28 | 1974-10-28 | The method of obtaining claydite |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU511309A2 (en) |
-
1974
- 1974-10-28 SU SU2070929A patent/SU511309A2/en active
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