CN106186978A - Green impervious anticorrosion premixing mortar and production method thereof - Google Patents

Green impervious anticorrosion premixing mortar and production method thereof Download PDF

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CN106186978A
CN106186978A CN201610554508.5A CN201610554508A CN106186978A CN 106186978 A CN106186978 A CN 106186978A CN 201610554508 A CN201610554508 A CN 201610554508A CN 106186978 A CN106186978 A CN 106186978A
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aggregate
mortar
weight
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秦文雄
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秦文雄
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/06Aluminous cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00008Obtaining or using nanotechnology related materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00017Aspects relating to the protection of the environment
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, i.e. waterproof or water-repellent materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/10Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Abstract

The present invention relates to a kind of green impervious anticorrosion premixing mortar and production method thereof, including the raw material of following parts by weight: 60 70 parts of aggregate, sulphoaluminate cement clinker 55 60 parts, high activity penetrant crystalline masterbatch 69 parts, nano-calcium carbonate 16 20 parts, water reducer 1.2 1.6 parts, coagulant reinforcing agent 36 parts, composite activating agent 0.06 0.09 parts, redispersable latex powder 48 parts, cellulose ether 0.5 0.8 parts, defoamer 0.08 0.12 parts, polypropylene fibre 0.6 0.9 parts, zinc stearate 0.4 0.8 parts.The green impervious anticorrosion premixing mortar of the present invention possesses cracking resistance, penetrant crystalline, anticorrosion by the slurry after the stirring of suitable ratio of water to material, impervious, hydrophobicity is excellent, it is adaptable to the fields such as building basement, pond, toilet, inner-outer wall.

Description

Green impervious anticorrosion premixing mortar and production method thereof
Technical field
The invention belongs to building material technical field, particularly relate to one and be applicable to building basement, pond, health Between, the green impervious anticorrosion premixing mortar in the field such as inner-outer wall and production method thereof.
Background technology
Mortar: architectural lay bricks use cohere material, by a certain proportion of sand and cementing material (cement, lime paste, Clay etc.) add water into, also it is mortar, also makees mortar.Mortar is by Binder Materials (cement, Calx, clay etc.) and fine aggregate (sand) mix that adds water forms.Conventional has cement mortar, mixed mortar (or being cement-lime mortar), lime mortar and clay-bonded sand Slurry.
According to composition material, ordinary mortar also can be divided into: 1. lime mortar.Made according to a certain ratio by lime paste, Sha Heshui Become, be generally used for requirement of strength the highest, not by moist masonry and coat of plaster;2. cement mortar.Pressed certain by cement, sand and water Proportioning is made, and is generally used for the masonry in wet environment or water, metope or ground etc.;3. mixed mortar.At cement or lime sand Slurry fills suitable admixture such as flyash, kieselguhr etc. make, to save cement or lime consumption, and improve mortar and easily Property.Conventional mixed mortar has cement-lime mortar, cement clay mortar and Calx clay mortar etc..
Newly mixing ordinary mortar and should have good workability, the mortar after hardening then should have required intensity and bonding Power.The workability of mortar is relevant with its mobility and water-retaining property, is typically based on construction experience and grasps or determined by test.Mortar Comprcssive strength grade of mortar represent, conventional ordinary mortar label has 4,10,25,50,100 etc..High to requirement of strength and Important masonry, just needs the mortar with more than No. 100.The cohesive force of mortar strengthens with the raising of its label, also with masonry Deng apparent condition, whether clean, moist degree and construction and maintenance condition relevant.Therefore, typically will be first by brick before laying bricks Water, to strengthen the cohesive force between brick and mortar, it is ensured that masonry quality.
The difference of building mortar and concrete is without coarse aggregate, and it is by necessarily by Binder Materials, fine aggregate and water Proportions form.It is divided into masonry mortar and decorative mortar by its purposes;Different by material therefor, it is divided into cement mortar, stone Lime and brick, gypsum mortar and cement and lime mixed mortar etc..Reasonable employment mortar is to saving Binder Materials, convenient construction, raising Construction quality has important effect.
It is divided into by purposes difference: masonry mortar, decorative mortar (including decoration mortar, waterproof mortar), adhesive mortar etc..
Mortar is that in architectural engineering, application amount is big, use one of wide construction material, is widely used in the block of building The engineering such as build and wipe one's face.In the architectural engineering that China is current, more than 60% building is still continuing to use the materials for wall such as brick, building block, builds The building mortar build, used in plastering construction is still based on cement mortar or mixed mortar.
The crack of mortar and infiltration are phenomenons the most universal in architectural engineering, the generation in crack and extension, it will cause Building masonry wall seepage and rendering layer come off, and then cause the carbonization of interior layer concrete or masonry to be corroded, and make later stage building Bulk strength reduces, the service life of harm building, and the serious building that will cause uses afunction.Building construction Crack and seepage are not only made troubles to people's lives, return country and cause the biggest economic loss.According to statistics, China is often only For percolating water maintenance expense just more than 2,000,000,000 yuan.The usage amount of annual mortar is up to 7.5 hundred million m3.If building mortar There is anti-crack and anti-seepage performance, the huge maintenance and rehabilitation expense that bring because of mortar cracking and seepage will be reduced, and save substantial amounts of Construction fund, therefore mortar has higher requirement to the function of anti-crack and anti-seepage.
The anti-permeability performance of ordinary mortar, Corrosion Protection are poor, it is impossible to meet the block masonry requirement to mortar performance, from From the point of view of research both domestic and external, solution currently mainly is to be modified, thus by the material such as extraneous component or auxiliary agent The main impervious anticorrosion mortar kind prepared has: (1) polymer mortar, polymer as a kind of extraneous component at cement based glue Being widely used in gel material, including polymer latex, redispersible polymer powder, its advantage is polymer Addition can improve or improve the property such as cement mortar and the intensity of concrete, deformation performance, caking property, water proofing property and durability Energy.But in traditional polymer mortar compound method.Polymer volume (solid divides) typically constitute from cement weight 5~ 15%, the cost of every side's mortar or concrete will increase hundreds of unit down to thousands of units;Simultaneously as the hydrophilic of polymer is inadequate, It is easily generated bleeding, often needs to add water-retaining agent, so that the cost of mortar is higher so that polymer mortar is difficult for vast building Build market to accept.(2) fiber-reinforced mortar, fiber applications is in cement mortar and concrete, owing to its chemical stability is good, energy Enough crack problems that effectively control mortar and concrete are caused by shrinking, improve their cracking resistance, anti-permeability performance, improve freeze proof Ability;There is the advantages such as simple, cheap, the easy construction of joined technical simultaneously, but owing to its price is high, the most commercially It is difficult to promote.
Summary of the invention
It is an object of the invention to provide a kind of use simple, construct convenient, slurry possess cracking resistance, penetrant crystalline, anticorrosion, Green impervious anticorrosion premixing mortar that impervious, hydrophobicity is excellent and production method thereof.
The present invention is achieved in that
A kind of green impervious anticorrosion premixing mortar, including the raw material of following parts by weight: aggregate 60-70 part, aluminium sulfate water Mud grog 55-60 part, high activity penetrant crystalline masterbatch 6-9 part, nano-calcium carbonate 16-20 part, water reducer 1.2-1.6 part, coagulant Reinforcing agent 3-6 part, composite activating agent 0.06-0.09 part, redispersable latex powder 4-8 part, cellulose ether 0.5-0.8 part, froth breaking Agent 0.08-0.12 part, polypropylene fibre 0.6-0.9 part, zinc stearate 0.4-0.8 part.
Described aggregate is the mixture of marble powder and granite powder, and marble powder percetage by weight accounts for 60%, granite powder Percetage by weight accounts for 40%, and marble composition is more than granite, and its chemical composition is with CaO, SiO2It is main, also magnesium carbonate And manganese oxide.
Described sulphoaluminate cement clinker is to replace aluminium ore to produce the sulfur aluminum of gained with low-grade bauxite or aluminum slag by 1:1 Acid salt cement grog.China's high-grade bauxite resource is the most in short supply, and price constantly rises, and sulphate aluminium cement is as one Plant the most difficult its high cost of material that bears of product that price is relatively low, therefore, seek the low-grade aluminum vitriol that price is relatively low Soil will become, as raw material, the development trend that sulphate aluminium cement produces.From the beginning of metallic aluminium is melted for the first time.Aluminum slag is just It it is inevitable side-product.The main component of aluminum slag is exactly metallic aluminium and aluminum oxide and sodium, potassium, the chloride of calcium and fluorine Compound, aluminum slag has metallic aluminium and is carried over together along with slag while skimming in aluminium melting furnace.Reduction because of ambient temperature Quick solidification is attached in the surface most aluminum slag of slag still remain a large amount of extractive metallic aluminium.Sulfur aluminic acid routinely Salt proportioning weighs raw material, the raw material such as aluminum slag or low-grade bauxite, limestone and the natural gypsum is blended, pelletize, be dried, calcining With quickly cooling, obtain sulphoaluminate cement clinker.
Described high activity penetrant crystalline masterbatch includes following raw material: calcium carbonate, calcium chloride and aluminium potassium sulfate;Calcium carbonate, chlorine The mass ratio changing calcium and aluminium potassium sulfate is 3-5:1:0.8;Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
The granularity of described nano-calcium carbonate is 25-40nm.
Described water reducer is polycarboxylate water-reducer, and polycarboxylate water-reducer includes the raw material of following weight portion: acrylic acid 20-30 Part, polyacrylamide 10-20 part, hydrogen peroxide 5-10 part, methylcellulose 5-10 part, molasses 1-5 part, dodecyl sodium sulfonate Sodium 0.5-2 part, water 30-60 part;Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
Described coagulant reinforcing agent includes the raw material of following weight portion: kieselguhr 35-40 part, lignin 10-20 part, rum Essence waste liquid dry powder 5-8 part, magnesium fluosilicate 10-15 part, Polyethylene Glycol 5-10 part, polyacrylamide 5-10 part, aluminum sulfate 1-3 part; Preparation method is at normal temperatures through the technical process of dispensing, homogenizing and grinding by above-mentioned raw materials, stirs and is prepared from.
Described defoamer is organosilicon, isooctanol, diisobutyl carbinol (DIBC), ethylenedistearamide and two palmityl ethylenediamines In one or more.
Described composite activating agent is sodium silicate, sodium sulfate to be mixed with naphthalenesulfonic acid-formaldehyde condensate, adds catalyst three Isopropanolamine and calcium sulfate are formulated;Wherein sodium silicate, sodium sulfate, naphthalenesulfonic acid-formaldehyde condensate, triisopropanolamine, sulphuric acid The mass ratio that calcium adds is 8:5:3:1:3.Owing to its volume is low, do not affect cement various performance provision value, grinding effect can be improved Rate, strength of cement, also can improve the density of cement slurry, permeability, make mortar good fluidity, caking property is strong, be difficult to shrink, It is not likely to produce crack.
The production method of described green impervious anticorrosion premixing mortar, comprises the following steps:
1. it is dried: aggregate delivers to tower drier through belt conveyor dries, and after drying, aggregate delivered to by the boosted machine of aggregate Storage is deposited, and after drying, the water content of aggregate is less than 3.0%;
2. aggregate, sulphoaluminate cement clinker, high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant are strengthened Agent, composite activating agent, redispersable latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are the most by weight Number weigh after, first by high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant reinforcing agent, composite activating agent, can be again Dispersed latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are put into mixer and are stirred mixing, then by weight Sulphoaluminate cement clinker is added mixer stirring mixing by amount number, and aggregate adds mixer stirring the most by weight Mixing, obtains compound;
3. compound elevator step 2. obtained is conveyed in finished product homogenizing bin, by the air produced bottom homogenizing bin Homogenizing, enters back in finished product packing tank, and test package obtains product.
The using method of the green impervious anticorrosion premixing mortar of the present invention is: be that 0.12:1 is carried out according to the ratio of mud during use After stirring mixing.
The substantive distinguishing features that the present invention highlights with significantly progress is:
1, developing rapidly along with China's economy, processing of stone industry has obtained fast development, but the garbage of adjoint generation is dirty Dye problem is the most serious, and ecological environment causes heavy damage, and the green impervious anticorrosion premixing mortar of the present invention is with stone The waste stone dust that material processing industry is discharged is object, through drying, and sulphoaluminate cement clinker, high activity penetrant crystalline masterbatch, receives Rice calcium carbonate, water reducer, coagulant reinforcing agent, composite activating agent, redispersable latex powder, cellulose ether, defoamer, polypropylene are fine Peacekeeping zinc stearate stirs together and produces, and reduces the stone powder pollution that processing of stone industry causes;
2, China's high-grade bauxite resource is the most in short supply, and price constantly rises, and sulphate aluminium cement is as a kind of price The most difficult its high cost of material that bears of relatively low product, the green impervious anticorrosion premixing mortar of the present invention is with price relatively Low low-grade bauxite or aluminum slag are pressed 1:1 and are replaced the sulphoaluminate cement clinker of aluminium ore production gained to prepare by design proportioning, Aluminum slag and low-grade bauxite wide material sources, cheap, therefore there is good economic and social benefit, not only reduce this Inventing the cost of green impervious anticorrosion premixing mortar, the production for sulphate aluminium cement simultaneously provides wide prospect;
3, the present invention use the mixture of marble powder and granite powder as aggregate, with sulphoaluminate cement clinker for gelling material Material, adds sulphoaluminate cement clinker, high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant reinforcing agent, answers Close the multiple compound additives such as activator, redispersable latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate Constitute and a kind of possess cracking resistance, penetrant crystalline, anticorrosion, the waterproof material that impervious, hydrophobicity is excellent, small broken by external force at mortar In bad time, can repair spontaneous recovery water-proof function by secondary crystallization automatically, and under high humidity improvements weather conditions, surface does not condense and gets damp, and keeps sand Slurry surface dry, is widely used in building basement, pond, toilet, inner-outer wall etc. are waterproof, and particularly civil buildings are because oozing The reparation performance of the mouldy body of wall of water facing is the most notable;
4, the present invention uses active permeation crystallization master batch can penetrate into basic unit with water and is internally formed acicular crystals, plugging cement base The defects such as the pore of layer and crackle, so that the impermeability pressure of the basic units such as lean concrete grout, cement mortar and concrete strengthens 200-500 times, to reach lasting waterproof effect, and extends its service life, will not reduce again intensity simultaneously;
5, the paste structure of the green impervious anticorrosion premixing mortar of the present invention has good compactness and volume stability, improves Concrete permeability resistance, frost resistance, have the highest resisting chloride ion penetration diffusibility and the highest sulphate-corrosion resistance, overcome silicic acid The early hydration speed of salt cement is relatively slow, and intensity is low, Ca (OH) after aquation, and content is high to be caused at impervious and anticorrosive aspect Weak point;
6, the green impervious anticorrosion premixing mortar of the present invention uses industrialized production to make the quality of mortar be guaranteed, and simplifies The preparation link of job site, substantially improves the working environment of job site, improves the quality of building, more saves big The manpower of amount, reduces environmental pollution, can be with how much taking how many at building-site, it is to avoid the waste of on-the-spot material;Additionally, it is possible to decrease Building site noise and the pollution of airborne dust, promote the construction of Civilization Worksite.
Detailed description of the invention
In difference location, waste material of stone field, different aspects, choose four groups of samples, waste stone powder chemical component table such as table 1 institute Show:
Table 1
After waste water containing stone powder is precipitated in sedimentation tank by processing of stone factory, upper strata clear water recycles, and lower floor's mud digs out Stack, therefore common waste stone powder is mud paste, aqueous about 42%.Filter off bulk impurity drying and grinding in stone powder according to demand Can use.
Wherein waste stone powder footpath grain table is shown in Table 2:
Table 2
Embodiment 1
A kind of green impervious anticorrosion premixing mortar, including the raw material of following parts by weight: 60 parts of aggregate, sulphate aluminium cement are ripe Expect 55 parts, high activity penetrant crystalline masterbatch 6 parts, nano-calcium carbonate 16 parts, water reducer 1.2 parts, coagulant reinforcing agent 3 parts, compound live Agent 0.06 part, redispersable latex powder 4 parts, cellulose ether 0.5 part, defoamer 0.08 part, polypropylene fibre 0.6 part, tristearin 0.4 part of zinc of acid.
Described aggregate is the mixture of marble powder and granite powder, and marble powder percetage by weight accounts for 60%, granite powder Percetage by weight accounts for 40%, and marble composition is more than granite, and its chemical composition is with CaO, SiO2It is main, also magnesium carbonate And manganese oxide.
Described sulphoaluminate cement clinker is to replace aluminium ore to produce the sulfur aluminum of gained with low-grade bauxite or aluminum slag by 1:1 Acid salt cement grog.
Described high activity penetrant crystalline masterbatch includes following raw material: calcium carbonate, calcium chloride and aluminium potassium sulfate;Calcium carbonate, chlorine The mass ratio changing calcium and aluminium potassium sulfate is 3:1:0.8;Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
The granularity of described nano-calcium carbonate is 25-40nm.
Described water reducer is polycarboxylate water-reducer, and polycarboxylate water-reducer includes the raw material of following weight portion: 20 parts of acrylic acid, Polyacrylamide 10 parts, hydrogen peroxide 5 parts, methylcellulose 5 parts, 1 part of molasses, dodecyl sodium sulfate 0.5 part, 30 parts of water; Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
Described coagulant reinforcing agent includes the raw material of following weight portion: 35 parts of kieselguhr, lignin 10 parts, molasses alcohol waste liquid 5 parts of dry powder, magnesium fluosilicate 10 parts, Polyethylene Glycol 5 parts, polyacrylamide 5 parts, 1 part of aluminum sulfate;Preparation method is by above-mentioned raw materials At normal temperatures through the technical process of dispensing, homogenizing and grinding, stir and be prepared from.
Described defoamer is organosilicon, isooctanol, diisobutyl carbinol (DIBC), ethylenedistearamide and two palmityl ethylenediamines In one or more.
Described composite activating agent is sodium silicate, sodium sulfate to be mixed with naphthalenesulfonic acid-formaldehyde condensate, adds catalyst three Isopropanolamine and calcium sulfate are formulated;Wherein sodium silicate, sodium sulfate, naphthalenesulfonic acid-formaldehyde condensate, triisopropanolamine, sulphuric acid The mass ratio that calcium adds is 8:5:3:1:3.
The production method of described green impervious anticorrosion premixing mortar, comprises the following steps:
1. it is dried: aggregate delivers to tower drier through belt conveyor dries, and after drying, aggregate delivered to by the boosted machine of aggregate Storage is deposited, and after drying, the water content of aggregate is 2.8%;
2. aggregate, sulphoaluminate cement clinker, high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant are strengthened Agent, composite activating agent, redispersable latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are the most by weight Number weigh after, first by high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant reinforcing agent, composite activating agent, can be again Dispersed latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are put into mixer and are stirred mixing, then by weight Sulphoaluminate cement clinker is added mixer stirring mixing by amount number, and aggregate adds mixer stirring the most by weight Mixing, obtains compound;
3. compound elevator step 2. obtained is conveyed in finished product homogenizing bin, by the air produced bottom homogenizing bin Homogenizing, enters back in finished product packing tank, and test package obtains product.
Embodiment 2
A kind of green impervious anticorrosion premixing mortar, including the raw material of following parts by weight: 65 parts of aggregate, sulphate aluminium cement are ripe Expect 57 parts, high activity penetrant crystalline masterbatch 7 parts, nano-calcium carbonate 18 parts, water reducer 1.4 parts, coagulant reinforcing agent 4 parts, compound live Agent 0.07 part, redispersable latex powder 6 parts, cellulose ether 0.6 part, defoamer 0.10 part, polypropylene fibre 0.7 part, tristearin 0.6 part of zinc of acid.
Described aggregate is the mixture of marble powder and granite powder, and marble powder percetage by weight accounts for 60%, granite powder Percetage by weight accounts for 40%, and marble composition is more than granite, and its chemical composition is with CaO, SiO2It is main, also magnesium carbonate And manganese oxide.
Described sulphoaluminate cement clinker is to replace aluminium ore to produce the sulfur aluminum of gained with low-grade bauxite or aluminum slag by 1:1 Acid salt cement grog.
Described high activity penetrant crystalline masterbatch includes following raw material: calcium carbonate, calcium chloride and aluminium potassium sulfate;Calcium carbonate, chlorine The mass ratio changing calcium and aluminium potassium sulfate is 4:1:0.8;Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
The granularity of described nano-calcium carbonate is 25-40nm.
Described water reducer is polycarboxylate water-reducer, and polycarboxylate water-reducer includes the raw material of following weight portion: 25 parts of acrylic acid, Polyacrylamide 15 parts, hydrogen peroxide 7 parts, methylcellulose 7 parts, 3 parts of molasses, dodecyl sodium sulfate 0.12 part, 45 parts of water; Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
Described coagulant reinforcing agent includes the raw material of following weight portion: 37 parts of kieselguhr, lignin 15 parts, molasses alcohol waste liquid 6 parts of dry powder, magnesium fluosilicate 12 parts, Polyethylene Glycol 7 parts, polyacrylamide 7 parts, 2 parts of aluminum sulfate;Preparation method is by above-mentioned raw materials At normal temperatures through the technical process of dispensing, homogenizing and grinding, stir and be prepared from.
Described defoamer is organosilicon, isooctanol, diisobutyl carbinol (DIBC), ethylenedistearamide and two palmityl ethylenediamines In one or more.
Described composite activating agent is sodium silicate, sodium sulfate to be mixed with naphthalenesulfonic acid-formaldehyde condensate, adds catalyst three Isopropanolamine and calcium sulfate are formulated;Wherein sodium silicate, sodium sulfate, naphthalenesulfonic acid-formaldehyde condensate, triisopropanolamine, sulphuric acid The mass ratio that calcium adds is 8:5:3:1:3.
The production method of described green impervious anticorrosion premixing mortar, comprises the following steps:
1. it is dried: aggregate delivers to tower drier through belt conveyor dries, and after drying, aggregate delivered to by the boosted machine of aggregate Storage is deposited, and after drying, the water content of aggregate is 2.7%;
2. aggregate, sulphoaluminate cement clinker, high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant are strengthened Agent, composite activating agent, redispersable latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are the most by weight Number weigh after, first by high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant reinforcing agent, composite activating agent, can be again Dispersed latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are put into mixer and are stirred mixing, then by weight Sulphoaluminate cement clinker is added mixer stirring mixing by amount number, and aggregate adds mixer stirring the most by weight Mixing, obtains compound;
3. compound elevator step 2. obtained is conveyed in finished product homogenizing bin, by the air produced bottom homogenizing bin Homogenizing, enters back in finished product packing tank, and test package obtains product.
Embodiment 3
A kind of green impervious anticorrosion premixing mortar, including the raw material of following parts by weight: 67 parts of aggregate, sulphate aluminium cement are ripe Expect 58 parts, high activity penetrant crystalline masterbatch 8 parts, nano-calcium carbonate 18 parts, water reducer 1.5 parts, coagulant reinforcing agent 5 parts, compound live Agent 0.08 part, redispersable latex powder 7 parts, cellulose ether 0.7 part, defoamer 0.11 part, polypropylene fibre 0.8 part, tristearin 0.7 part of zinc of acid.
Described aggregate is the mixture of marble powder and granite powder, and marble powder percetage by weight accounts for 60%, granite powder Percetage by weight accounts for 40%, and marble composition is more than granite, and its chemical composition is with CaO, SiO2It is main, also magnesium carbonate And manganese oxide.
Described sulphoaluminate cement clinker is to replace aluminium ore to produce the sulfur aluminum of gained with low-grade bauxite or aluminum slag by 1:1 Acid salt cement grog.
Described high activity penetrant crystalline masterbatch includes following raw material: calcium carbonate, calcium chloride and aluminium potassium sulfate;Calcium carbonate, chlorine The mass ratio changing calcium and aluminium potassium sulfate is 4.5:1:0.8;Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
The granularity of described nano-calcium carbonate is 25-40nm.
Described water reducer is polycarboxylate water-reducer, and polycarboxylate water-reducer includes the raw material of following weight portion: acrylic acid 20-30 Part, polyacrylamide 18 parts, hydrogen peroxide 8 parts, methylcellulose 8 parts, 4 parts of molasses, dodecyl sodium sulfate 1.6 parts, water 50 Part;Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
Described coagulant reinforcing agent includes the raw material of following weight portion: 38 parts of kieselguhr, lignin 18 parts, molasses alcohol waste liquid 7 parts of dry powder, magnesium fluosilicate 14 parts, Polyethylene Glycol 8 parts, polyacrylamide 8 parts, 2 parts of aluminum sulfate;Preparation method is by above-mentioned raw materials At normal temperatures through the technical process of dispensing, homogenizing and grinding, stir and be prepared from.
Described defoamer is organosilicon, isooctanol, diisobutyl carbinol (DIBC), ethylenedistearamide and two palmityl ethylenediamines In one or more.
Described composite activating agent is sodium silicate, sodium sulfate to be mixed with naphthalenesulfonic acid-formaldehyde condensate, adds catalyst three Isopropanolamine and calcium sulfate are formulated;Wherein sodium silicate, sodium sulfate, naphthalenesulfonic acid-formaldehyde condensate, triisopropanolamine, sulphuric acid The mass ratio that calcium adds is 8:5:3:1:3.
The production method of described green impervious anticorrosion premixing mortar, comprises the following steps:
1. it is dried: aggregate delivers to tower drier through belt conveyor dries, and after drying, aggregate delivered to by the boosted machine of aggregate Storage is deposited, and after drying, the water content of aggregate is 2.6%;
2. aggregate, sulphoaluminate cement clinker, high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant are strengthened Agent, composite activating agent, redispersable latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are the most by weight Number weigh after, first by high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant reinforcing agent, composite activating agent, can be again Dispersed latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are put into mixer and are stirred mixing, then by weight Sulphoaluminate cement clinker is added mixer stirring mixing by amount number, and aggregate adds mixer stirring the most by weight Mixing, obtains compound;
3. compound elevator step 2. obtained is conveyed in finished product homogenizing bin, by the air produced bottom homogenizing bin Homogenizing, enters back in finished product packing tank, and test package obtains product.
Embodiment 4
A kind of green impervious anticorrosion premixing mortar, including the raw material of following parts by weight: 70 parts of aggregate, sulphate aluminium cement are ripe Expect 60 parts, high activity penetrant crystalline masterbatch 9 parts, nano-calcium carbonate 20 parts, water reducer 1.6 parts, coagulant reinforcing agent 6 parts, compound live Agent 0.09 part, redispersable latex powder 8 parts, cellulose ether 0.8 part, defoamer 0.12 part, polypropylene fibre 0.9 part, tristearin 0.8 part of zinc of acid.
Described aggregate is the mixture of marble powder and granite powder, and marble powder percetage by weight accounts for 60%, granite powder Percetage by weight accounts for 40%, and marble composition is more than granite, and its chemical composition is with CaO, SiO2It is main, also magnesium carbonate And manganese oxide.
Described sulphoaluminate cement clinker is to replace aluminium ore to produce the sulfur aluminum of gained with low-grade bauxite or aluminum slag by 1:1 Acid salt cement grog.
Described high activity penetrant crystalline masterbatch includes following raw material: calcium carbonate, calcium chloride and aluminium potassium sulfate;Calcium carbonate, chlorine The mass ratio changing calcium and aluminium potassium sulfate is 5:1:0.8;Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
The granularity of described nano-calcium carbonate is 25-40nm.
Described water reducer is polycarboxylate water-reducer, and polycarboxylate water-reducer includes the raw material of following weight portion: 30 parts of acrylic acid, Polyacrylamide 20 parts, hydrogen peroxide 10 parts, methylcellulose 10 parts, 5 parts of molasses, dodecyl sodium sulfate 2 parts, 60 parts of water; Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
Described coagulant reinforcing agent includes the raw material of following weight portion: 40 parts of kieselguhr, lignin 20 parts, molasses alcohol waste liquid 8 parts of dry powder, magnesium fluosilicate 15 parts, Polyethylene Glycol 10 parts, polyacrylamide 10 parts, 3 parts of aluminum sulfate;Preparation method is by above-mentioned former Material, at normal temperatures through the technical process of dispensing, homogenizing and grinding, stirs and is prepared from.
Described defoamer is organosilicon, isooctanol, diisobutyl carbinol (DIBC), ethylenedistearamide and two palmityl ethylenediamines In one or more.
Described composite activating agent is sodium silicate, sodium sulfate to be mixed with naphthalenesulfonic acid-formaldehyde condensate, adds catalyst three Isopropanolamine and calcium sulfate are formulated;Wherein sodium silicate, sodium sulfate, naphthalenesulfonic acid-formaldehyde condensate, triisopropanolamine, sulphuric acid The mass ratio that calcium adds is 8:5:3:1:3.
The production method of described green impervious anticorrosion premixing mortar, comprises the following steps:
1. it is dried: aggregate delivers to tower drier through belt conveyor dries, and after drying, aggregate delivered to by the boosted machine of aggregate Storage is deposited, and after drying, the water content of aggregate is 2.5%;
2. aggregate, sulphoaluminate cement clinker, high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant are strengthened Agent, composite activating agent, redispersable latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are the most by weight Number weigh after, first by high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant reinforcing agent, composite activating agent, can be again Dispersed latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are put into mixer and are stirred mixing, then by weight Sulphoaluminate cement clinker is added mixer stirring mixing by amount number, and aggregate adds mixer stirring the most by weight Mixing, obtains compound;
3. compound elevator step 2. obtained is conveyed in finished product homogenizing bin, by the air produced bottom homogenizing bin Homogenizing, enters back in finished product packing tank, and test package obtains product.
The key technical indexes of the present invention:
Illustrate the setting time of green impervious anticorrosion premixing mortar of the present invention, comprcssive strength, rupture strength, shrinkage, The technical specifications such as frost resistance, water demand ratio, adhesion strength energy all meet national standard and industry standard.

Claims (10)

1. a green impervious anticorrosion premixing mortar, it is characterised in that include the raw material of following parts by weight: aggregate 60-70 Part, sulphoaluminate cement clinker 55-60 part, high activity penetrant crystalline masterbatch 6-9 part, nano-calcium carbonate 16-20 part, water reducer 1.2-1.6 part, coagulant reinforcing agent 3-6 part, composite activating agent 0.06-0.09 part, redispersable latex powder 4-8 part, cellulose ether 0.5-0.8 part, defoamer 0.08-0.12 part, polypropylene fibre 0.6-0.9 part, zinc stearate 0.4-0.8 part.
Green the most according to claim 1 impervious anticorrosion premixing mortar, it is characterised in that: described aggregate is marble powder With the mixture of granite powder, marble powder percetage by weight accounts for 60%, and granite powder percetage by weight accounts for 40%, marble composition More than granite, its chemical composition is with CaO, SiO2It is main, also magnesium carbonate and manganese oxide.
Green the most according to claim 1 impervious anticorrosion premixing mortar, it is characterised in that: described sulphate aluminium cement is ripe Material is to replace aluminium ore to produce the sulphoaluminate cement clinker of gained with low-grade bauxite or aluminum slag by 1:1.
Green the most according to claim 1 impervious anticorrosion premixing mortar, it is characterised in that: described high activity penetrant crystalline Masterbatch includes following raw material: calcium carbonate, calcium chloride and aluminium potassium sulfate;Calcium carbonate, calcium chloride are 3-with the mass ratio of aluminium potassium sulfate 5:1:0.8;Preparation method is to be stirred at normal temperatures by above-mentioned raw materials.
Green the most according to claim 1 impervious anticorrosion premixing mortar, it is characterised in that: the grain of described nano-calcium carbonate Degree is 25-40nm.
Green the most according to claim 1 impervious anticorrosion premixing mortar, it is characterised in that: described water reducer is polycarboxylic acids Water reducer, polycarboxylate water-reducer includes the raw material of following weight portion: acrylic acid 35-40 part, polyacrylamide 25-30 part, peroxide Change hydrogen 12-15 part, methylcellulose 12-15 part, molasses 6-8 part, dodecyl sodium sulfate 1-3 part, water 50-70 part;Preparation side Method is to be stirred at normal temperatures by above-mentioned raw materials.
Green the most according to claim 1 impervious anticorrosion premixing mortar, it is characterised in that: described coagulant reinforcing agent includes The raw material of following weight portion: kieselguhr 35-40 part, lignin 10-20 part, molasses alcohol waste liquid dry powder 5-8 part, magnesium fluosilicate 10-15 part, Polyethylene Glycol 5-10 part, polyacrylamide 5-10 part, aluminum sulfate 1-3 part;Preparation method is often by above-mentioned raw materials Through the technical process of dispensing, homogenizing and grinding under temperature, stir and be prepared from.
Green the most according to claim 1 impervious anticorrosion premixing mortar, it is characterised in that: described defoamer is organic One or more in silicon, isooctanol, diisobutyl carbinol (DIBC), ethylenedistearamide and two palmityl ethylenediamines.
Green the most according to claim 1 impervious anticorrosion premixing mortar, it is characterised in that: described composite activating agent be by Sodium silicate, sodium sulfate mix with naphthalenesulfonic acid-formaldehyde condensate, add catalyst triisopropanolamine and calcium sulfate is formulated; The mass ratio that wherein sodium silicate, sodium sulfate, naphthalenesulfonic acid-formaldehyde condensate, triisopropanolamine, calcium sulfate add is 8:5:3:1: 3。
The production method of the most green impervious anticorrosion premixing mortar, it is characterised in that include following Step:
1. it is dried: aggregate delivers to tower drier through belt conveyor dries, and after drying, aggregate delivered to by the boosted machine of aggregate Storage is deposited, and after drying, the water content of aggregate is less than 3.0%;
2. aggregate, sulphoaluminate cement clinker, high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant are strengthened Agent, composite activating agent, redispersable latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are the most by weight Number weigh after, first by high activity penetrant crystalline masterbatch, nano-calcium carbonate, water reducer, coagulant reinforcing agent, composite activating agent, can be again Dispersed latex powder, cellulose ether, defoamer, polypropylene fibre and zinc stearate are put into mixer and are stirred mixing, then by weight Sulphoaluminate cement clinker is added mixer stirring mixing by amount number, and aggregate adds mixer stirring the most by weight Mixing, obtains compound;
3. compound elevator step 2. obtained is conveyed in finished product homogenizing bin, by the air produced bottom homogenizing bin Homogenizing, enters back in finished product packing tank, and test package obtains product.
CN201610554508.5A 2016-07-15 2016-07-15 Green impervious anticorrosion premixing mortar and production method thereof Pending CN106186978A (en)

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CN107892531A (en) * 2017-10-27 2018-04-10 广西横县恒丰建材有限责任公司 The production method of tunnel cement mortar
CN108975811A (en) * 2018-08-01 2018-12-11 安徽信息工程学院 The preparation method of concrete water-proof material
CN109133836A (en) * 2018-08-16 2019-01-04 安徽信息工程学院 The preparation method of concrete material containing active additive
CN110105003A (en) * 2019-04-18 2019-08-09 江门市禹成新型建材有限公司 A kind of dried powder boundary mortar with moisture-proof impervious function
CN110746166A (en) * 2019-11-21 2020-02-04 广西横县恒丰建材有限责任公司 Self-crystallized anti-permeability and moisture-proof mortar and production method thereof
CN111871602A (en) * 2020-06-10 2020-11-03 中国矿业大学 Waste-free efficient utilization method of hematite ore

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CN107892531A (en) * 2017-10-27 2018-04-10 广西横县恒丰建材有限责任公司 The production method of tunnel cement mortar
CN107879707A (en) * 2017-11-22 2018-04-06 广西云燕特种水泥建材有限公司 A kind of heat preservation mortar for outer wall and its production method
CN108975811A (en) * 2018-08-01 2018-12-11 安徽信息工程学院 The preparation method of concrete water-proof material
CN109133836A (en) * 2018-08-16 2019-01-04 安徽信息工程学院 The preparation method of concrete material containing active additive
CN109133836B (en) * 2018-08-16 2021-05-11 安徽信息工程学院 Preparation method of concrete material containing active additive
CN110105003A (en) * 2019-04-18 2019-08-09 江门市禹成新型建材有限公司 A kind of dried powder boundary mortar with moisture-proof impervious function
CN110746166A (en) * 2019-11-21 2020-02-04 广西横县恒丰建材有限责任公司 Self-crystallized anti-permeability and moisture-proof mortar and production method thereof
CN111871602A (en) * 2020-06-10 2020-11-03 中国矿业大学 Waste-free efficient utilization method of hematite ore

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