Mixture for making porous aggregate. RU patent 2513875.
| Mixture for making porous aggregate / 2513873 Mixture for making porous aggregate contains, wt %: montmorillonite clay 55.0-65.0, dolomite 10.0-15.0, spodumene 25.0-30.0. |
| Crude mixture for making expanded clay / 2513872 Crude mixture for producing expanded clay contains components in the following ratio, wt %: montmorillonite clay 53.6-60.6, fibre wastes from primary wool processing 1.0-1.4, water 22.0-26.0, tripoli 15.0-19.0, hydrolysed lignin 0.4-1.0. |
 Crude mixture for making expanded clay / 2513820Crude mixture for producing expanded clay contains, wt %: montmorillonite clay 73.0-77.0, fibrous wastes from primary wool processing 0.2-0.3, water 20.0-24.0, sawdust 0.2-0.3, liquid potassium glass 1.0-1.5, hydrolised lignin 1.0-1.5. |
| Crude mixture for making expanded clay / 2513806 Crude mixture for making expanded clay contains, wt %: montmorillonite clay 72.5-93.5, spent grains from wine and cognac production 1.5-2.5, kyanite 5.0-25.0. |
| Crude mixture for making expanded clay / 2513804 Crude mixture for making expanded clay contains, wt %: montmorillonite clay 84.0-90.3, spent grains from wine and cognac production 0.7-1.0, pyrophyllite 9.0-15.0. |
| Mixture for making porous aggregate / 2513799 Mixture for making porous aggregate contains, wt %: clay 79.0-83.0; schungite which is ground until full passage through a sieve with 2 mm holes 11.0-13.0; mineral wool production wastes 3.0-4.0; phosphorite 3.0-4.0. |
| Mixture for making porous aggregate / 2513738 Mixture for making porous aggregate contains, wt %: montmorillonite clay 88.5-89.0, coal 3.0-4.0, quartz sand 6.0-8.0, sodium ethylsiliconate and/or sodium methylsiliconate 0.5-1.0. |
| Cleanable ceramic filter of diesel exhaust gas solid particles and method of its production / 2511997 Invention relates to automotive industry. In compliance with this invention, carbon-bearing and silicon-bearing particles are mixed with organic matter to mould the obtained mix by extrusion. Then, pyrolysis and siliconising are performed. Said organic matter represents polyamide taken in amount of 5-15 wt %. Filter of solid particles thus obtained features BET-surface over 350 m2/g. |
| Mixture for producing aggregate / 2510368 Invention relates to production of aggregates for concrete. The mixture for producing aggregate contains the following, wt %: montmorillonite clay 68.0-88.0, coal 1.0-6.0, dehydrated montmorillonite clay 10.0-20.0, kaolin 1.0-6.0. |
| Crude mixture for producing expanded clay / 2510367 Invention relates to compositions of crude mixtures for producing expanded clay, which can be used in the industry of structural materials. The crude mixture for producing expanded clay contains, wt %: clay material 88.0-90.0, spent grains from wine and cognac production 1.5-2.5, kaolin 1.5-2.5, marble powder 6.0-8.0. |
| Crude mixture for making expanded clay / 2513872 Crude mixture for producing expanded clay contains components in the following ratio, wt %: montmorillonite clay 53.6-60.6, fibre wastes from primary wool processing 1.0-1.4, water 22.0-26.0, tripoli 15.0-19.0, hydrolysed lignin 0.4-1.0. |
| Crude mixture for preparing ceramic gravel / 2513870 Crude mixture for making claydite gravel contains the following, wt %: montmorillonite clay 65.0-75.0, andesite powder 15.0-20.0, scrap sheet glass ground until passage through sieve No 014 10.0-15.0. |
| Crude mixture for making expanded clay / 2513820 Crude mixture for producing expanded clay contains, wt %: montmorillonite clay 73.0-77.0, fibrous wastes from primary wool processing 0.2-0.3, water 20.0-24.0, sawdust 0.2-0.3, liquid potassium glass 1.0-1.5, hydrolised lignin 1.0-1.5. |
| Crude mixture for making expanded clay / 2513806 Crude mixture for making expanded clay contains, wt %: montmorillonite clay 72.5-93.5, spent grains from wine and cognac production 1.5-2.5, kyanite 5.0-25.0. |
| Crude mixture for making expanded clay / 2513804 Crude mixture for making expanded clay contains, wt %: montmorillonite clay 84.0-90.3, spent grains from wine and cognac production 0.7-1.0, pyrophyllite 9.0-15.0. |
| Mixture for making porous aggregate / 2513799 Mixture for making porous aggregate contains, wt %: clay 79.0-83.0; schungite which is ground until full passage through a sieve with 2 mm holes 11.0-13.0; mineral wool production wastes 3.0-4.0; phosphorite 3.0-4.0. |
| Ceramic mixture for making brick / 2513783 Ceramic mixture for making brick contains high-melting clay, quartzite, bentonite and clay wastes from zircon-ilmenite ore processing, with the following ratio of components, wt %: high-melting clay - 80.0-83.0; quartzite - 7.0-9.0; bentonite 2.0-3.0; clay wastes from zircon-ilmenite ore processing - 7.0-9.0. |
| Ceramic mixture for making brick / 2513780 Ceramic mixture for making brick contains high-melting clay, quartzite, talc, phosphorite and clay wastes from zircon-ilmenite ore processing, with the following ratio of components, wt %: high-melting clay 78.0-80.0; quartzite 7.0-9.0; talc 2.0-3.0; phosphorite 2.0-3.0; clay wastes from zircon-ilmenite ore processing 7.0-9.0. |
| Ceramic mixture for making floor tile / 2513779 Ceramic mixture for making floor tiles contains clay, pegmatite, andesite and talc, with the following ratio of components, wt %: clay 40.0-42.0; pegmatite 27.0-29.0; andesite 10.0-12.0; talc 19.0-21.0. |
| Ceramic mixture for making ceramic brick / 2513739 Invention relates to the industry of ceramic materials, primarily to compositions of mixtures for making brick. The ceramic mixture for making ceramic brick contains low-melting clay and aluminium-containing sludge from caustic etching with the following content of oxides, wt %: SiO2 - 1.5-2; Al2O3 - 85-90; Fe2O3 - 2.5-3.0; CaO - 2-2.5; MgO - 1-1.5; R2O - 0.8-1.5, with the following ratio of components, wt %: low-melting clay - 70-90; aluminium-containing sludge from caustic etching - 10-30. |
| Mixture for making porous aggregate / 2513873 Mixture for making porous aggregate contains, wt %: montmorillonite clay 55.0-65.0, dolomite 10.0-15.0, spodumene 25.0-30.0. |
FIELD: chemistry.
SUBSTANCE: mixture for making porous aggregate contains, wt %: montmorillonite clay 97.5-98.0, carboxymethyl cellulose 0.2-0.3, glycerine 0.2-0.3, sodium ethylsiliconate and/or sodium methylsiliconate 1.5-2.0.
EFFECT: high strength of the porous aggregate made from the mixture.
1 tbl
The invention relates to the production of porous fillers for concretes.
The known mixture for the production of porous filler that contains, mass%: clay of montmorillonite 35,0-38,0; coal 5,0-6,0; dolomite 36,0-50,0 [1].
The objective of the invention is to increase the strength of porous filler, obtained from charge.
The technical result is achieved by the fact that the mixture for the production of porous aggregates containing clay of montmorillonite, additionally contains carboxymethylcellulose, glycerin and ethylsilicate sodium and/or potassium methyl siliconate in the following ratio of components, mass%: clay of montmorillonite 97,5-98,0; carboxymethylcellulose 0,2-0,3; glycerin 0,2-0,3; ethylsilicate sodium and/or potassium methyl siliconate of 1.5-2.0.
The table shows the composition mixture for the production of porous aggregate.
TableComponents
Composition,% Mas.:
1 2 3Clay of montmorillonite
98,0 97,5 97,5Carboxymethylcellulose
0,2 0,25 0,3Glycerin
0,3 0,25 0,2Ethylsilicate sodium
1,5 1,0 -The potassium methyl siliconate
- 1,0 2,0Compressive strength, MPa
about 2,5
about 2,5
about 2,5
In the blend for production of porous filler use clay of montmorillonite, including Al-montmorillonite and Fe-montmorillonite (nontronite).
The components of the raw mix is dosed in the required amount and mix. The received mix is humidified up to 18-26% and molded it granules size 20-40 mm, which are dried up to a humidity not more than 6% and fired at a temperature of 1050-1100°N
Sources of information
1. SU 1161500, SW 31/00,1985.
The mixture for the production of porous aggregates containing clay of montmorillonite, characterized in that it additionally contains a carboxymethylcellulose, glycerin and ethylsilicate sodium and/or potassium methyl siliconate in the following ratio of components, mass%:
clay of montmorillonite
97,5-98,0
carboxymethylcellulose
0,2-0,3glycerin
0,2-0,3ethylsilicate sodium and/or
the potassium methyl siliconate
1,5-2,0