CN105036668A - Stable whisker aerated brick - Google Patents

Abstract

The invention discloses a stable whisker aerated brick which comprises the following raw materials in parts by weight: 0.8-1 part of waste syrup, 280-300 parts of sand, 5-7 parts of magnesium borate whisker, 0.3-0.5 part of palm wax, 0.1-0.2 part of trichloroisocyanuric acid, 1-2 parts of antimony trioxide, 0.3-0.4 part of sodium lactate, 3-4 parts of borax, 2-4 parts of high boron calcium borate, 0.6-1 part of casein, 1-2 parts of manganese oxide, 2-3 parts of gypsum, 37-40 parts of ordinary portland cement, 40-45 parts of quicklime, 0.3-0.4 part of aluminium powder and 6-10 parts of a biomass resistance increase agent. According to the added biomass resistance increase agent, waste resources, barks and cocoanut shells, are used as biomass raw powder, and then subjected to enzyme treatment and alkali treatment, so that the fibre material with better toughness can be obtained, the fibre material is blended with glycidyl methacrylate for modifying so as to improve surface resistance, and then the mixture is mixed with a salt solution, polyvinyl alcohol and the like, and then dried, so that effective recycling of resources is realized, and improvement on stability of auxiliaries is facilitated.

Description

One stablizes whisker aerated bricks

Technical field

The present invention relates generally to aerated bricks field, particularly relates to one and stablizes whisker aerated bricks.

Background technology

Gas concrete is a kind of novel wall material, and its unique distinction is that it is a kind of novel building walling of very light-duty heat insulating.Before gas concrete technology starts from 100 years, and that this technology of China starts is more late, and than totally having fallen behind 40 years abroad, but the development of the gas concrete industry of China is really very fast.Now domestic gas concrete technical matters level can reach international most advanced level, and existing aerated bricks, in order to reduce costs, often causes the poor performance such as kind is single, water-fast, moistureproof, heat insulating, is difficult to the growth requirement meeting society now;

A lot of biomass material such as bark, cocoanut husk is used for greatly the field such as fuel, feed at present, but still there is a lot of biomass material to remain, also there is the problems such as difficult treatment in these remaining raw materials, and the aerated bricks resource that to be social construction indispensable, if therefore excessive remaining biomass material is used for aerated bricks to produce, not only can save production cost, also process surplus resources overscale problems, thus make should have contribution for modernization construction.

Summary of the invention

The object of the invention is exactly that one stablizes whisker aerated bricks.

The present invention is achieved by the following technical solutions:

One stablizes whisker aerated bricks, it is characterized in that what it was made up of the raw material of following weight parts:

Molasses 0.8-1, sand 280-300, magnesium borate crystal whisker 5-7, palm wax 0.3-0.5, trichloroisocyanuric acid 0.1-0.2, antimonous oxide 1-2, Sodium.alpha.-hydroxypropionate 0.3-0.4, borax 3-4, high boron lime borate 2-4, casein food grade 0.6-1, manganese oxide 1-2, gypsum 2-3, ordinary Portland cement 37-40, unslaked lime 40-45, aluminium powder 0.3-0.4, biomass increase anti-agent 6-10;

Described biomass increasing anti-agent is made up of the raw material of following weight parts:

The former powder 160-200 of biomass, Tai-Ace S 150 3-5, fatty alcohol-polyoxyethylene ether 2-3, Rizinsan K2 A2 1-2, glycidyl methacrylate 20-30, Vinylstyrene 0.7-2, polyvinyl alcohol 2-3, aminopropyl triethoxysilane 0.6-1;

By fatty alcohol-polyoxyethylene ether, Rizinsan K2 A2 mixing, join in 40-50 times of water, add the former powder of biomass after stirring, raised temperature is 48-50 DEG C, add polygalacturonase, in the consumption of polygalacturonase and system, the mass volume ratio of water is 4-6g/l, and adjustment PH is 4-5, enzymolysis 1.5-2h, filter, Tai-Ace S 150 is joined in filtrate, stir, obtain salts solution; Filter residue being sent into concentration is soak 10-20 minute in the sodium hydroxide solution of 0.6-1%, takes out and dries, add butyl methacrylate, aminopropyl triethoxysilane, be uniformly mixed 30-40 minute, obtain the former powder of alkanisation; Join in salts solution by former for above-mentioned alkanisation powder, add each raw material of residue, standing and reacting 2-3 hour at 70-75 DEG C, filter, at 100-105 DEG C, dry 3-5 minute, to obtain final product.

The former powder of described biomass is that the bark of 3-4:1-2 and the mixture abrasive dust of cocoanut husk are made by mass ratio, and particle diameter is 100-120 order.

2, stablize a preparation method for whisker aerated bricks as claimed in claim 1, it is characterized in that comprising the following steps:

(1) get the 10-20% of above-mentioned unslaked lime weight, add 3-4 times of water, stir, obtain milk of lime;

(2) by molasses, casein food grade mixing, join in 6-8 times of water, add magnesium borate crystal whisker, palm wax, insulated and stirred 3-4 minute at 60-70 DEG C;

(3) by borax, high boron lime borate, manganese oxide mixing, add the 10-15% of above-mentioned ordinary Portland cement weight after stirring, ball milling is even;

(4) by each raw material mixing after above-mentioned process, add remaining unslaked lime, grinding, add each raw material of residue, add suitable quantity of water, 1800-2000 rev/min of dispersed with stirring 5-10 minute, obtains mixed slurry;

(5) gained mixed slurry is poured into the mold shaping, after at 40-50 DEG C precuring 1-2 hour, the demoulding, handling is cut to cutting unit, obtains fragment of brick base;

(6) fragment of brick base is put into reactor steam press maintenance, duration is 10-13h, and temperature is 190-200 DEG C, and pressure is 0.9-1.1MPa, and steam press maintenance is complete puts in storage.

Advantage of the present invention is:

The biomass added in aerated bricks of the present invention increase anti-agent and adopt waste resource bark and cocoanut husk as the former powder of biomass, through ferment treatment, alkaline purification, the good fiber material of snappiness can be obtained, with glycidyl methacrylate blending and modifying, improve surface resistive, then with the combination drying such as salts solution, polyvinyl alcohol, not only achieve the effective recycling of resource, also improve the stability of this auxiliary agent, auxiliary agent of the present invention effectively can improve the adhesive property between aerated bricks component, improves bulk strength and the stability of aerated bricks further;

Molasses, casein food grade, palm wax effectively mix by aerated bricks of the present invention, the adhesive property between aerated bricks component can be improved, thus improving bulk strength and the stability of aerated bricks, aerated bricks of the present invention has good flame retardant resistance, crushing resistance and heat preservation and insulation.

Embodiment

Embodiment 1

One stablizes whisker aerated bricks, it is characterized in that what it was made up of the raw material of following weight parts:

Molasses 0.8, sand 280-300, magnesium borate crystal whisker 5, palm wax 0.5, trichloroisocyanuric acid 0.2, antimonous oxide 2, Sodium.alpha.-hydroxypropionate 0.4, borax 3, high boron lime borate 4, casein food grade 0.6, manganese oxide 1, gypsum 3, ordinary Portland cement 40, unslaked lime 45, aluminium powder 0.4, biomass increase anti-agent 10;

Described biomass increasing anti-agent is made up of the raw material of following weight parts:

The former powder 200 of biomass, Tai-Ace S 150 3, fatty alcohol-polyoxyethylene ether 2, Rizinsan K2 A2 2, glycidyl methacrylate 30, Vinylstyrene 0.7, polyvinyl alcohol 3, aminopropyl triethoxysilane 0.6;

By fatty alcohol-polyoxyethylene ether, Rizinsan K2 A2 mixing, join in 40 times of water, add the former powder of biomass after stirring, raised temperature is 48-50 DEG C, add polygalacturonase, in the consumption of polygalacturonase and system, the mass volume ratio of water is 4g/l, and adjustment PH is 4-5, enzymolysis 1.5h, filter, Tai-Ace S 150 is joined in filtrate, stir, obtain salts solution; Filter residue being sent into concentration is soak 20 minutes in the sodium hydroxide solution of 0.6%, takes out and dries, add butyl methacrylate, aminopropyl triethoxysilane, be uniformly mixed 40 minutes, obtain the former powder of alkanisation; Join in salts solution by former for above-mentioned alkanisation powder, add each raw material of residue, standing and reacting 2 hours at 75 DEG C, filter, at 105 DEG C, drying 5 minutes, to obtain final product.

The former powder of described biomass is that the bark of 4:1 and the mixture abrasive dust of cocoanut husk are made by mass ratio, and particle diameter is 120 orders.

A preparation method for stable whisker aerated bricks, is characterized in that comprising the following steps:

(1) get 20% of above-mentioned unslaked lime weight, add 4 times of water, stir, obtain milk of lime;

(2) by molasses, casein food grade mixing, join in 8 times of water, add magnesium borate crystal whisker, palm wax, insulated and stirred 3 minutes at 70 DEG C;

(3) by borax, high boron lime borate, manganese oxide mixing, add 15% of above-mentioned ordinary Portland cement weight after stirring, ball milling is even;

(4) by each raw material mixing after above-mentioned process, add remaining unslaked lime, grinding, add each raw material of residue, add suitable quantity of water, 2000 revs/min of dispersed with stirring 10 minutes, obtain mixed slurry;

(5) gained mixed slurry is poured into the mold shaping, after precuring 2 hours at 50 DEG C, the demoulding, handling is cut to cutting unit, obtains fragment of brick base;

(6) fragment of brick base is put into reactor steam press maintenance, duration is 13h, and temperature is 200 DEG C, and pressure is 0.9MPa, and steam press maintenance is complete puts in storage.

The volume-weighted average of the present embodiment gained aerated bricks is 620kg/m3, and mean value ultimate compression strength is 8.6Mpa.

Claims (2)

1. a stable whisker aerated bricks, is characterized in that what it was made up of the raw material of following weight parts:

Molasses 0.8-1, sand 280-300, magnesium borate crystal whisker 5-7, palm wax 0.3-0.5, trichloroisocyanuric acid 0.1-0.2, antimonous oxide 1-2, Sodium.alpha.-hydroxypropionate 0.3-0.4, borax 3-4, high boron lime borate 2-4, casein food grade 0.6-1, manganese oxide 1-2, gypsum 2-3, ordinary Portland cement 37-40, unslaked lime 40-45, aluminium powder 0.3-0.4, biomass increase anti-agent 6-10;

Described biomass increasing anti-agent is made up of the raw material of following weight parts:

The former powder 160-200 of biomass, Tai-Ace S 150 3-5, fatty alcohol-polyoxyethylene ether 2-3, Rizinsan K2 A2 1-2, glycidyl methacrylate 20-30, Vinylstyrene 0.7-2, polyvinyl alcohol 2-3, aminopropyl triethoxysilane 0.6-1;

By fatty alcohol-polyoxyethylene ether, Rizinsan K2 A2 mixing, join in 40-50 times of water, add the former powder of biomass after stirring, raised temperature is 48-50 DEG C, add polygalacturonase, in the consumption of polygalacturonase and system, the mass volume ratio of water is 4-6g/l, and adjustment PH is 4-5, enzymolysis 1.5-2h, filter, Tai-Ace S 150 is joined in filtrate, stir, obtain salts solution; Filter residue being sent into concentration is soak 10-20 minute in the sodium hydroxide solution of 0.6-1%, takes out and dries, add butyl methacrylate, aminopropyl triethoxysilane, be uniformly mixed 30-40 minute, obtain the former powder of alkanisation; Join in salts solution by former for above-mentioned alkanisation powder, add each raw material of residue, standing and reacting 2-3 hour at 70-75 DEG C, filter, at 100-105 DEG C, dry 3-5 minute, to obtain final product.

2. the former powder of the biomass described in is that the bark of 3-4:1-2 and the mixture abrasive dust of cocoanut husk are made by mass ratio, and particle diameter is 100-120 order;

The preparation method stablizing whisker aerated bricks as claimed in claim 1, is characterized in that comprising the following steps:

(1) get the 10-20% of above-mentioned unslaked lime weight, add 3-4 times of water, stir, obtain milk of lime;

(2) by molasses, casein food grade mixing, join in 6-8 times of water, add magnesium borate crystal whisker, palm wax, insulated and stirred 3-4 minute at 60-70 DEG C;

(3) by borax, high boron lime borate, manganese oxide mixing, add the 10-15% of above-mentioned ordinary Portland cement weight after stirring, ball milling is even;

(4) by each raw material mixing after above-mentioned process, add remaining unslaked lime, grinding, add each raw material of residue, add suitable quantity of water, 1800-2000 rev/min of dispersed with stirring 5-10 minute, obtains mixed slurry;

(5) gained mixed slurry is poured into the mold shaping, after at 40-50 DEG C precuring 1-2 hour, the demoulding, handling is cut to cutting unit, obtains fragment of brick base;

(6) fragment of brick base is put into reactor steam press maintenance, duration is 10-13h, and temperature is 190-200 DEG C, and pressure is 0.9-1.1MPa, and steam press maintenance is complete puts in storage.