CN103449767A - Air-added brick added with nano powder - Google Patents

Abstract

The invention discloses an air-added brick added with nano powder. The air-added brick is prepared from the following raw materials in parts by weight: 12-15 parts of modified nano calcium carbonate, 14-16 parts of 42.5# cement, 16-18 parts of quartz sand, 0.1-0.2 part of nekal, 1-2 parts of sodium chloride, 2-4 parts of sodium gluconate, 0.01-0.04 part of polypropylene glycol diglycidyl ether, 0.004-0.01 part of petroleum barium sulfonate, 0.01-0.02 part of petroleum sodium sulfonate, 0.003-0.005 part of 4,4'-thiobis (6-tert-butyl m-cresol), 0.002-0.004 part of industrial lecithin, 0.004-0.006 part of propylene carbonate, 0.001-0.002 part of an antioxidant T501, 0.002-0.004 part of an antioxidant 1135, 2-4 parts of shell activated carbon, 0.04-0.06 part of zinc powder and 0.01-0.03 part of rape seed cake powder.

Description

A kind of aerated bricks that adds nanometer powder

Technical field

The present invention relates to the aerated bricks field, is exactly a kind of aerated bricks that adds nanometer powder.

Background technology

Aerated bricks is the air-entrained concrete building block of producing by the autoclave at high temperature apparatus and process." aerated bricks " can be understood as a simplification or a general title.Its product scope contained should more greatly, adopt the brick product of other various explained hereafter that comprise steam pressure.

Construction market materials for wall used was mainly common brick in the past, and present many advanced areas have been completely forbidden common brick and used.

Existing aerated bricks Development Technology is slow, can't meet the market requirement of diversification.

Summary of the invention

The object of the present invention is to provide a kind of aerated bricks that adds nanometer powder.

Above-mentioned purpose realizes by following scheme:

A kind of aerated bricks that adds nanometer powder, it is characterized in that: it is that raw material by following weight parts makes: modified nano calcium carbonate 12-15, 42.5 number cement 14-16, quartz sand 16-18, sodium dibutyl naphthalene sulfonate 0.1-0.2, sodium-chlor 1-2, Sunmorl N 60S 2-4, polypropylene glycol diglycidyl ether 0.01-0.04, barium mahogany sulfonate 0.004-0.01, petroleum sodium sulfonate 0.01-0.02, 4, 4'-thiobis (6-tertiary butyl meta-cresol) 0.003-0.005, industry Yelkin TTS 0.002-0.004, propylene carbonate 0.004-0.006, oxidation inhibitor T501 0.001-0.002, oxidation inhibitor 1135 0.002-0.004, active fruit shell carbon 2-4, zinc powder 0.04-0.06, coarse colza meal 0.01-0.03,

The preparation method of described modified nano calcium carbonate is: calcium carbonate is calcined under 400-500 ℃ to 1-2 hour, be warmed up to again 800-900 ℃ of calcining 1-2 hour, cooling, grind, cross the 100-200 mesh sieve, then add the tributyl citrate that is equivalent to its weight 2-3%, the aluminium carbide of 0.5-1%, and appropriate water, stir under 35-38 ℃ and take out in 10-14 minute, dry, after grinding to form nanometer powder and get final product.

Described a kind of aerated bricks that adds nanometer powder, it is characterized in that: the preparation method is:

(1) by wooden sodium dibutyl naphthalene sulfonate, sodium-chlor, Sunmorl N 60S, polypropylene glycol diglycidyl ether, barium mahogany sulfonate, petroleum sodium sulfonate, 4,4'-thiobis (6-tertiary butyl meta-cresol), industrial Yelkin TTS mix by weight, add again suitable quantity of water, stir 12-18 minute under 25-35 ℃, obtain cement adding liquid standby;

(2) cement and cement adding liquid are mixed by weight, under room temperature, stir 30-40 minute under 50-60 rev/min, add again modified nano calcium carbonate, under room temperature, stir 10-20 minute under 100-150 rev/min, then add surplus stock and suitable quantity of water, stir 10 minutes under 50-60 rev/min, obtain mixed slurry;

(3) the gained mixed slurry is poured into the mold moulding, after at 38-42 ℃ of lower precuring 4-6 hour, the demoulding, cutting, steam press maintenance, after the warehouse-in finished product and get final product.

Beneficial effect of the present invention is: active fruit shell carbon is raw material for selecting the shells such as high-quality apricot shell, peach shell, nut-shell, jujube shell, gac adopts the techniques such as charing, activation, superheated vapo(u)r catalysis to make with extra care and forms, outward appearance is black indefinite form particle, a kind of gac formed through the produced in series processes, there is the advantages such as abrasive wear resistance is good, space is flourishing, absorption property is high, intensity is high, easy regeneration, economy and durability, it is added in aerated bricks, can increase the environment protecting of aerated bricks, improve the intensity of aerated bricks, reduce unit weight.Modified nano calcium carbonate is combined precision with active fruit shell carbon, anticorrosive, durable, the life-span is long, high insulating effect.

Embodiment

A kind of aerated bricks that adds nanometer powder, it is that raw material by following weight parts (kg) makes: modified nano calcium carbonate 12,42.5 number cement 16, quartz sand 16, sodium dibutyl naphthalene sulfonate 0.2, sodium-chlor 2, Sunmorl N 60S 2, polypropylene glycol diglycidyl ether 0.01, barium mahogany sulfonate 0.005, petroleum sodium sulfonate 0.01,4,4'-thiobis (6-tertiary butyl meta-cresol) 0.005, industrial Yelkin TTS 0.004, propylene carbonate 0.004, oxidation inhibitor T501 0.002, oxidation inhibitor 1,135 0.004, active fruit shell carbon 4, zinc powder 0.04, coarse colza meal 0.03;

The preparation method of described modified nano calcium carbonate is: calcium carbonate is calcined 1 hour under 500 ℃, be warmed up to again 800 ℃ of calcinings 2 hours, cooling, grind, cross 200 mesh sieves, then add the tributyl citrate that is equivalent to its weight 3%, 1% aluminium carbide, and appropriate water, stir under 35 ℃ and take out in 10 minutes, dry, after grinding to form nanometer powder and get final product.

Described a kind of aerated bricks that adds nanometer powder, the preparation method is:

(1) by wooden sodium dibutyl naphthalene sulfonate, sodium-chlor, Sunmorl N 60S, polypropylene glycol diglycidyl ether, barium mahogany sulfonate, petroleum sodium sulfonate, 4,4'-thiobis (6-tertiary butyl meta-cresol), industrial Yelkin TTS mix by weight, add again suitable quantity of water, stir 15 minutes under 28 ℃, obtain cement adding liquid standby;

(2) cement and cement adding liquid are mixed by weight, under room temperature, stir 40 minutes under 60 rev/mins, add again modified nano calcium carbonate, under room temperature, stir 20 minutes under 100 rev/mins, add again surplus stock and suitable quantity of water, stir 10 minutes under 55 rev/mins, obtain mixed slurry;

(3) the gained mixed slurry is poured into the mold moulding, after 42 ℃ of lower precuring 5 hours, the demoulding, cutting, steam press maintenance, after the warehouse-in finished product and get final product.

The average unit weight of this building block is 600kg/m ³, good heat insulating, have a large amount of pores and micropore in building block inside, thereby good thermal and insulating performance, mean value ultimate compression strength are arranged is 9.8MPa.

Claims (2)

1. an aerated bricks that adds nanometer powder, it is characterized in that: it is that raw material by following weight parts makes: modified nano calcium carbonate 12-15, 42.5 number cement 14-16, quartz sand 16-18, sodium dibutyl naphthalene sulfonate 0.1-0.2, sodium-chlor 1-2, Sunmorl N 60S 2-4, polypropylene glycol diglycidyl ether 0.01-0.04, barium mahogany sulfonate 0.004-0.01, petroleum sodium sulfonate 0.01-0.02, 4, 4'-thiobis (6-tertiary butyl meta-cresol) 0.003-0.005, industry Yelkin TTS 0.002-0.004, propylene carbonate 0.004-0.006, oxidation inhibitor T501 0.001-0.002, oxidation inhibitor 1135 0.002-0.004, active fruit shell carbon 2-4, zinc powder 0.04-0.06, coarse colza meal 0.01-0.03,

The preparation method of described modified nano calcium carbonate is: calcium carbonate is calcined under 400-500 ℃ to 1-2 hour, be warmed up to again 800-900 ℃ of calcining 1-2 hour, cooling, grind, cross the 100-200 mesh sieve, then add the tributyl citrate that is equivalent to its weight 2-3%, the aluminium carbide of 0.5-1%, and appropriate water, stir under 35-38 ℃ and take out in 10-14 minute, dry, after grinding to form nanometer powder and get final product.

2. a kind of aerated bricks that adds nanometer powder according to claim 1, it is characterized in that: the preparation method is:

(1) by wooden sodium dibutyl naphthalene sulfonate, sodium-chlor, Sunmorl N 60S, polypropylene glycol diglycidyl ether, barium mahogany sulfonate, petroleum sodium sulfonate, 4,4'-thiobis (6-tertiary butyl meta-cresol), industrial Yelkin TTS mix by weight, add again suitable quantity of water, stir 12-18 minute under 25-35 ℃, obtain cement adding liquid standby;

(2) cement and cement adding liquid are mixed by weight, under room temperature, stir 30-40 minute under 50-60 rev/min, add again modified nano calcium carbonate, under room temperature, stir 10-20 minute under 100-150 rev/min, then add surplus stock and suitable quantity of water, stir 10 minutes under 50-60 rev/min, obtain mixed slurry;

(3) the gained mixed slurry is poured into the mold moulding, after at 38-42 ℃ of lower precuring 4-6 hour, the demoulding, cutting, steam press maintenance, after the warehouse-in finished product and get final product.