CN105174684A - Carbon fiber-containing silt curing agent for anti-cracking silt brick preparation - Google Patents

Abstract

The present invention discloses a carbon fiber-containing silt curing agent for anti-cracking silt brick preparation, wherein the carbon fiber-containing silt curing agent is prepared from the following raw materials by weight: 0.2-0.4 part of silica sol, 1-2 parts of modified powder, 1-2 parts of silt, 2-4 parts of bauxite, 1-5 parts of slag, 1-2 parts of gypsum, 3-5 parts of coal gangue, 2-4 parts of waste limestone, 0.1-0.2 part of sulfur trioxide, 0.2-0.3 part of magnesium oxide, 0.1-0.2 part of potassium chlorate, 0.5-1.2 parts of magnesium silicofluoride, 0.3-0.5 part of sodium hexametaphosphate, 0.3-0.5 part of carbon fibers, 2-4 parts of pot clay powder, and 1-2 parts of an acrylic acid emulsion.

Description

A kind of sludge curing agent containing carbon fiber prepared for cracking resistance brick made of mud

Technical field

The invention belongs to solidifying agent field, particularly relate to a kind of sludge curing agent containing carbon fiber prepared for cracking resistance brick made of mud.

Background technology

Solidifying agent has another name called stiffening agent, ripening agent or set agent, is that a class is promoted or controls material or the mixture of curing reaction.Producing brick made of mud and utilize this waste deriving from the Nature of mud, is a kind of behavior of turning waste into wealth.

Summary of the invention

The object of this invention is to provide a kind of sludge curing agent containing carbon fiber prepared for cracking resistance brick made of mud.

The present invention adopts following technical scheme to achieve these goals:

For the sludge curing agent containing carbon fiber prepared by cracking resistance brick made of mud, it is characterized in that, it is obtained by the raw material of following weight parts:

Silicon sol 0.2-0.4, modification powder 1-2, mud 1-2, bauxitic clay 2-4, slag 1-5, gypsum 1-2, coal gangue 3-5, barren rock lime stone 2-4, sulphur trioxide 0.1-0.2, magnesium oxide 0.2-0.3, Potcrate 0.1-0.2, magnesium silicofluoride 0.5-1.2, Sodium hexametaphosphate 99 0.3-0.5, carbon fiber 0.3-0.5, potter's clay powder 2-4, ACRYLIC EMULSION 1-2;

Modification powder is obtained by the raw material of following weight parts:

Stearic acid 0.2-0.4, fluorgypsum 5-7, zinc oxide 0.2-0.4, anhydrous sodium carbonate 0.1-0.2, aluminum chloride 0.1-0.2, slag 1-2, sodium aluminate 0.1-0.2, bamboo charcoal 10-20, Fluorite slag 30-40, magnesium-aluminium spinel 40-44, nitrocellulose 0.5-0.7, superfine silicon dioxide 1-2, cetyl trimethylammonium bromide 1-2, quartz sand 3-5, Sudan Gum-arabic 0.2-0.4;

The preparation method of modification powder, the steps include:

(1) first pulverize after magnesium-aluminium spinel, Fluorite slag, slag mixing, then after logical nitrogen protection, at 200-230 DEG C of heat-activated 1-3 hour, obtain the mineral powder after activation, the also adjust ph that adds water is 6-6.5, stirs 1-2 hour, obtains mineral powder suspension liquid;

(2) again by cetyl trimethylammonium bromide and stearic acid, sodium phosphate, anhydrous sodium carbonate, and suitable quantity of water, at room temperature 200-300 rev/min of row stirs 30-40 minute, add mineral powder suspension liquid and all the other raw materials again, be heated to 50-65 DEG C, insulation 10-20 minute, then dry, to obtain final product.

Described a kind of sludge curing agent containing carbon fiber prepared for cracking resistance brick made of mud, is characterized in that: preparation method comprises the following steps:

(1) after modification powder, mud, bauxitic clay, slag mixing, grind to form nanometer powder, add gypsum, Potcrate and suitable quantity of water again and be made into the suspension liquid that concentration is 5-10%, 100-180 rev/min is stirred 20-30min, after leaving standstill 1-2h, take out supernatant liquor, after the mashed prod drying of bottom, obtain modified mineral material for subsequent use;

(2), after surplus stock mixing, after stirring, then after adding modified mineral material, stir, add suitable quantity of water, make the particle that grain diameter is 1-2mm, to obtain final product.

Beneficial effect of the present invention: the present invention is by sludge solidification, be used again, for may be used for the material preparing brick made of mud, various material can be solidify to form a kind of brick made of mud of super cracking resistance by solidifying agent of the present invention, and gained aerated bricks hardness is high, wear-resisting, be not easily worn.

Embodiment

For the sludge curing agent containing carbon fiber prepared by cracking resistance brick made of mud, it is obtained by the raw material of following weight (kg):

Silicon sol 0.2, modification powder 1, mud 1, bauxitic clay 4, slag 5, gypsum 1, coal gangue 5, barren rock lime stone 2, sulphur trioxide 0.1, magnesium oxide 0.2, Potcrate 0.2, magnesium silicofluoride 1.2, Sodium hexametaphosphate 99 0.3, carbon fiber 0.3, potter's clay powder 2, ACRYLIC EMULSION 1;

Modification powder is obtained by the raw material of following weight (kg):

Stearic acid 0.2, fluorgypsum 5, zinc oxide 0.3, anhydrous sodium carbonate 0.2, aluminum chloride 0.2, slag 2, sodium aluminate 0.2, bamboo charcoal 20, Fluorite slag 30, magnesium-aluminium spinel 44, nitrocellulose 0.7, superfine silicon dioxide 2, cetyl trimethylammonium bromide 2, quartz sand 5, Sudan Gum-arabic 0.4;

The preparation method of modification powder, the steps include:

(1) first pulverize after magnesium-aluminium spinel, Fluorite slag, slag mixing, then after logical nitrogen protection, 200 DEG C of heat-activated 3 hours, obtain the mineral powder after activation, to add water and adjust ph is 6, stir 2 hours, obtain mineral powder suspension liquid;

(2) again by cetyl trimethylammonium bromide and stearic acid, sodium phosphate, anhydrous sodium carbonate, and suitable quantity of water, at room temperature 300 revs/min of row stir 30-40 minute, add mineral powder suspension liquid and all the other raw materials again, be heated to 55 DEG C, be incubated 20 minutes, then dry, to obtain final product.

Described a kind of sludge curing agent containing carbon fiber prepared for cracking resistance brick made of mud, preparation method comprises the following steps:

(1), after modification powder, mud, bauxitic clay, slag mixing, grind to form nanometer powder, then add gypsum, Potcrate and suitable quantity of water and be made into the suspension liquid that concentration is 8%, 140 revs/min are stirred 30min, after leaving standstill 2h, take out supernatant liquor, after the mashed prod drying of bottom, obtain modified mineral material for subsequent use;

(2), after surplus stock mixing, after stirring, then after adding modified mineral material, stir, add suitable quantity of water, make the particle that grain diameter is 1-2mm, to obtain final product.

The application method of the present embodiment is:

(1) the precipitation handle measure such as first take to ted and mud water ratio is down to 18-20%;

(2) be then incorporated in mud by the present embodiment and stir, the incorporation of the present embodiment is 10% of mud quality, obtains mud filler.

Simultaneous test

A group: utilize the mud filler of the present embodiment solidifying agent gained and conventional brick made of mud raw material blending, mud filling adding amount is 5% of gross weight, prepares ooze brick, and its volume-weighted average is 660kg/m ³, ultimate compression strength is 9.7MPa.

B group: do not add sludge curing agent, be directly that the mud of 18-20% adds in conventional brick made of mud raw material and mixes by water ratio, mud add-on is 5% of gross weight, prepares ooze brick, and its volume-weighted average is 540kg/m ³, ultimate compression strength is 4.6MPa.

Contrast known, sludge curing agent can increase ultimate compression strength effectively.

Claims (2)

1., for the sludge curing agent containing carbon fiber prepared by cracking resistance brick made of mud, it is characterized in that, it is obtained by the raw material of following weight parts:

Silicon sol 0.2-0.4, modification powder 1-2, mud 1-2, bauxitic clay 2-4, slag 1-5, gypsum 1-2, coal gangue 3-5, barren rock lime stone 2-4, sulphur trioxide 0.1-0.2, magnesium oxide 0.2-0.3, Potcrate 0.1-0.2, magnesium silicofluoride 0.5-1.2, Sodium hexametaphosphate 99 0.3-0.5, carbon fiber 0.3-0.5, potter's clay powder 2-4, ACRYLIC EMULSION 1-2;

Modification powder is obtained by the raw material of following weight parts:

Stearic acid 0.2-0.4, fluorgypsum 5-7, zinc oxide 0.2-0.4, anhydrous sodium carbonate 0.1-0.2, aluminum chloride 0.1-0.2, slag 1-2, sodium aluminate 0.1-0.2, bamboo charcoal 10-20, Fluorite slag 30-40, magnesium-aluminium spinel 40-44, nitrocellulose 0.5-0.7, superfine silicon dioxide 1-2, cetyl trimethylammonium bromide 1-2, quartz sand 3-5, Sudan Gum-arabic 0.2-0.4;

The preparation method of modification powder, the steps include:

(1) first pulverize after magnesium-aluminium spinel, Fluorite slag, slag mixing, then after logical nitrogen protection, at 200-230 DEG C of heat-activated 1-3 hour, obtain the mineral powder after activation, the also adjust ph that adds water is 6-6.5, stirs 1-2 hour, obtains mineral powder suspension liquid;

(2) again by cetyl trimethylammonium bromide and stearic acid, sodium phosphate, anhydrous sodium carbonate, and suitable quantity of water, at room temperature 200-300 rev/min of row stirs 30-40 minute, add mineral powder suspension liquid and all the other raw materials again, be heated to 50-65 DEG C, insulation 10-20 minute, then dry, to obtain final product.

2. a kind of sludge curing agent containing carbon fiber prepared for cracking resistance brick made of mud according to claim 1, is characterized in that: preparation method comprises the following steps:

(1) after modification powder, mud, bauxitic clay, slag mixing, grind to form nanometer powder, add gypsum, Potcrate and suitable quantity of water again and be made into the suspension liquid that concentration is 5-10%, 100-180 rev/min is stirred 20-30min, after leaving standstill 1-2h, take out supernatant liquor, after the mashed prod drying of bottom, obtain modified mineral material for subsequent use;

(2), after surplus stock mixing, after stirring, then after adding modified mineral material, stir, add suitable quantity of water, make the particle that grain diameter is 1-2mm, to obtain final product.