Mixture for making porous aggregate. RU patent 2513873.

IPC classes for russian patent Mixture for making porous aggregate. RU patent 2513873. (RU 2513873):

C04B38/06 - by burning-out added substances

C04B33/16 - Lean materials, e.g. grog, quartz

Another patents in same IPC classes:

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 / 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.

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.

Mixture for making porous aggregate / 2508259
Mixture for making porous aggregate contains, wt %: montmorillonite clay 70.0 - 90.0, mica ground and sieved through sieve N 063 10.0 - 30.0.

Ceramic mixture for making brick / 2513789
Ceramic mixture for making brick contains high-melting clay, quartzite, bentonite, sodium tripolyphosphate and wollastonite, with the following ratio of components, wt %: high-melting clay - 72.85-74.75; quartzite - 15.0-17.0; bentonite - 3.0-5.0; sodium tripolyphosphate - 0.15-0.25; wollastonite - 5.0-7.0.

Crude mixture for making facing tile / 2513584
Crude mixture for making facing tiles contains the following components, wt %: red-burning clay 87.0-92.0; fine quartz sand 7.0-11.0; spent grains from wine and cognac production 0.5-1.0; zinc oxide 0.5-1.0.

Ceramic mixture for making facing tile / 2513516
Ceramic mixture for making facing tile contains the following components, wt %: kaolin 66.0-69.0; bentonite 4.0-5.0; loess 4.0-5.0; scrap tile 0.1-1.0; phosphorite 10.0-12.0; quartz sand 6.0-8.0; pegmatite 4.0-5.0.

Ceramic mixture for making facing tile / 2513362
Ceramic mixture contains the following components, wt %: kaolin 48.0-49.0; bentonite 4.0-5.0; wollastonite 23.0-24.0; talc 13.0-14.0; spodumene 8.5-9.0; zinc oxide 1.0-1.5.

Ceramic mixture for making facing tile / 2513361
Ceramic mixture contains the following components, wt %: kaolin 50.0-54.0; montmorillonite 10.0-12.0; wollastonite 12.0-14.0; pyrophyllite 8.0-10.0; spodumene 14.0-16.0.

Ceramic mixture for making facing tile / 2510384
Invention relates to silicate technology and compositions of ceramic mixtures which can be used in making facing tiles. The ceramic mixture for making facing tiles contains the following components, wt %: kaolin 34.0-40.0; montmorillonite 4.0-6.0; wollastonite 26.0-28.0; pyrophyllite 8.0-10.0; bone ash 10.0-12.0; pegmatite 10.0-12.0.

Ceramic mixture for making facing tile / 2510383
Invention relates to silicate technology and compositions of ceramic mixtures which can be used in making facing tiles. The ceramic mass for making facing tiles contains kaolin, montmorillonite, wollastonite, pyrophyllite, quartz and talc, with the following ratio of components in wt %: kaolin 32.0-34.0; montmorillonite 4.0-6.0; wollastonite 20.0-24.0; pyrophyllite 4.0-6.0; quartz 20.0-24.0; talc 12.0-14.0.

Ceramic mixture for making facing tile / 2510382
Invention relates to compositions of ceramic mixtures which can be used primarily in making facing tiles. The ceramic mixture for making facing tiles contains kaolin, bentonite, loess, scrap tile, phosphorite, wollastonite and quartz sand, with the following ratio of components, wt %: kaolin 52.0-55.0; bentonite 10.0-12.0; loess 1.0-2.0; scrap tile 0.1-1.0; phosphorite 10.0-12.0; wollastonite 10.0-12.0; quartz sand 10.0-12.0.

Ceramic mixture for making facing tile / 2510381
Invention relates to the industry of building materials, particularly to compositions of ceramic mixtures which can be used in making facing tiles. The ceramic mixture for making facing tiles contains kaolin, bentonite, wollastonite, talc, pegmatite, quartz and calcium phosphate, with the following ratio of components, wt %: kaolin - 39.0-44.0; bentonite 1.0-1.5; wollastonite 16.0-18.0; talc 14.0-16.0; pegmatite 14.0-16.0; quartz 8.0-10.0; calcium phosphate 1.0-1.5.

FIELD: chemistry.

SUBSTANCE: mixture for making porous aggregate contains, wt %: montmorillonite clay 55.0-65.0, dolomite 10.0-15.0, spodumene 25.0-30.0.

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 and dolomite, additionally contains spodumene in the following ratio of components, mass%: clay of montmorillonite 55,0-65,0; dolomite 10,0-15,0; spodumene 25,0-30,0.

The table shows the composition mixture for the production of porous aggregate.

Table

Components

Composition, wt. %:

1 2 3

Clay of montmorillonite

65,0 60,0 55,0

Dolomite

10,0 13,0 15,0

Spodumene

25,0 27,0 30,0

Compressive strength, MPa

3-4 3-4 3-4

In the structure 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 out in the required quantities, ground to a powder and mix. The received mix is humidified up to 18-24% 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 and dolomite, characterized in that it additionally contains a spodumene in the following ratio of components, mass%:

clay of montmorillonite

55,0-65,0

dolomite

10,0-15,0

spodumene

25,0-30,0