CN105906245A - Preparation method of cement mortar - Google Patents
Preparation method of cement mortar Download PDFInfo
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- CN105906245A CN105906245A CN201610265853.7A CN201610265853A CN105906245A CN 105906245 A CN105906245 A CN 105906245A CN 201610265853 A CN201610265853 A CN 201610265853A CN 105906245 A CN105906245 A CN 105906245A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/023—Fired or melted materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
- C08F283/065—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals on to unsaturated polyethers, polyoxymethylenes or polyacetals
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/05—Materials having an early high strength, e.g. allowing fast demoulding or formless casting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Ceramic Engineering (AREA)
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- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
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Abstract
A preparation method of cement mortar comprises the following steps: weighing the following raw materials: 60-70 kg of cement, 20-30 kg of a composite active material, 60-70 kg of sand, 50 kg of water, 4 kg of polyacrylonitrile fibers and 3 kg of an efficient water reducer; feeding the cement, the composite active material and water in a stirrer for stirring; then adding the sand, the polyacrylonitrile fibers and the efficient water reducing agent; and continuing stirring uniformly. Compared with a sample in a contrast test, the sample of the invention has the features that the early strength of the mortar is increased by 4.8 MPa; and the later strength of the mortar is increased by 11.9 MPa. The raw material of the composite active material is energy-saving and environmentally friendly, waste materials are utilized, and the strength of the mortar can be improved.
Description
Technical field
The present invention relates to the preparation method of a kind of cement mortar, belongs to mortar technical field.
Background technology
For the ground of road surfacing occasion, cement concrete spread road surface just and be often destroyed because intensity is the highest, do not reach far away the service life of design objective, make troubles to the productive life of people and waste.Cement mortar of the prior art is the fragile material that a kind of intensity is low, uneven, easy to crack, there is the shortcomings such as tensile pressure ratio big, impermeability, crack resistance, corrosion-resistant low, dry-shrinkage deformed, and along with the development of architectural engineering modernization, all having higher requirement mortar performance particularly adhesion strength, cracking resistance, impermeability etc., traditional cement mortar material is difficult to meet the highest engineering actual demand.
Summary of the invention
The preparation method of a kind of cement mortar, weighs raw material: cement 60-70kg, composite reactive material 20-30 kg, sand 60-70 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg；First cement, composite reactive material and water are put into blender stirring, adds sand, polyacrylonitrile fibre, high efficiency water reducing agent continue to stir, and obtain cement mortar；
Described composite reactive preparation method for material: weigh (weight portion) steel-making slag powder 130-140 part, basalt stone powder 40-50 part, kieselguhr 20-30 part, Pulvis Talci 10-15 part, electric furnace slag 5-10 part, above-mentioned powder carries out in flour mill grinding, and rotating speed is 130r/min, grinding 3 hours, grinding temperature controls at 25 DEG C, the grinding material of gained enters pre-heating system, makes material be warming up to 730 DEG C, obtains intensification material；Intensification material enters dore furnace, first material is heated up to 820 DEG C, is incubated 10 minutes, is warming up to 860 DEG C afterwards, and heating rate 15 DEG C/min is incubated 10 minutes, and intensification material obtains decomposing materials by after described dore furnace；Decomposing materials enters rotary kiln, and controlling rotary kiln rotating speed is 2.5-3r/min, first material is heated up to 1270 DEG C, sintering time 2 hours, is warming up to 1320 DEG C afterwards, sintering time 0.5 hour, it is warming up to 1450 DEG C afterwards, after sintering time 1.5 hours, kiln discharge natural cooling, powder carries out grinding again in flour mill afterwards, rotating speed is 140r/min, grinding 3 hours, obtains final composite reactive material
nullThe preparation method of described high efficiency water reducing agent: (1) is pressed mass fraction in a reservoir and added 70-80 part methyl allyl alcohol polyoxyethylene ether and 100-110 part water，Maintaining temperature is 25 DEG C，After stirring 15 minutes，Temperature is increased to 30 DEG C，Add 0.5-0.6 part Ammonium persulfate.，After stirring 10 minutes，Temperature is increased to 35 DEG C，After adding 12-13 part acrylic acid and the stirring of 8-9 part maleic anhydride，Temperature drops to 30 DEG C，After adding 7-8 part hydroxyethyl methylacrylate and the stirring of 1-2 part polyethylene glycol dimethacrylate，Treat that temperature drops to 20 DEG C，Add 12-13 part dimethyl diallyl ammonium chloride，Obtain the first material，(2) in another container, 1-1.1 part L-AA is added、0.7-0.8 part sodium allylsulfonate and 10 parts of water，The second material is formed after stirring 10 minutes；(3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.1-1.2 hour time in reactor completely, temperature is maintained at 30 DEG C, after after instillation, temperature keeps 35 DEG C of stirrings 15 minutes, rise high-temperature to stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, add alkali liquor, regulation pH value, to 7.5, obtains high efficiency water reducing agent.
The preparation method of described a kind of cement mortar, weighs raw material: cement 60kg, composite reactive material 20kg, sand 60 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg.
The preparation method of described a kind of cement mortar, weighs raw material: cement 70kg, composite reactive material 30 kg, sand 70 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg.
The preparation method of described a kind of cement mortar, weighs raw material: cement 65kg, composite reactive material 25 kg, sand 65 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg.
The preparation method of described a kind of cement mortar, (3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.1 hours time in reactor completely, temperature is maintained at 30 DEG C, after temperature keeps 35 DEG C of stirrings 15 minutes after instillation, rise high-temperature and stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, adding alkali liquor, regulation pH value is to 7.5.
The preparation method of described a kind of cement mortar, (3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.2 hours time in reactor completely, temperature is maintained at 30 DEG C, after temperature keeps 35 DEG C of stirrings 15 minutes after instillation, rise high-temperature and stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, adding alkali liquor, regulation pH value is to 7.5.
The preparation method of described a kind of cement mortar, (3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.15 hours time in reactor completely, temperature is maintained at 30 DEG C, after temperature keeps 35 DEG C of stirrings 15 minutes after instillation, rise high-temperature and stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, adding alkali liquor, regulation pH value is to 7.5.
The preparation method of described a kind of cement mortar, weighs steel-making slag powder 130 parts, basalt stone powder 40 parts, 20 parts of kieselguhr, Pulvis Talci 10 parts, electric furnace slag 5 parts.
The preparation method of described a kind of cement mortar, weighs steel-making slag powder 140 parts, basalt stone powder 50 parts, 30 parts of kieselguhr, Pulvis Talci 15 parts, electric furnace slag 10 parts.
The preparation method of described a kind of cement mortar, weighs steel-making slag powder 135 parts, basalt stone powder 45 parts, 25 parts of kieselguhr, Pulvis Talci 13 parts, electric furnace slag 7 parts.
Compared with prior art, there is advantages that
The preparation of control sample: use cement 80kg, sand 60 kg, water 50 kg, polyacrylonitrile fibre 4kg, water reducer 3kg, and shaping test piece, maintenance.The preparation of test specimen of the present invention: use cement 60kg, composite reactive material 20kg, sand 60kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg of the present invention, and shaping test piece, maintenance (composite reactive material replacing partial cement).
Sample of the present invention improves 4.8MPa with contrast test sample contrast mortar early strength；Later strength improves 11.9MPa.The composite reactive material raw material of the present invention i.e. reaches energy-conserving and environment-protective, twice laid, again can reinforced mortar intensity, and the high efficiency water reducing agent that the inventive method produces uses methyl allyl alcohol polyoxyethylene ether and acrylic acid, maleic anhydride, hydroxyethyl methylacrylate and polyethylene glycol dimethacrylate carry out water reducer prepared by polymeric monomer substitution reaction and are effectively increased mortar particle dispersion, strengthen its mobility, composite reactive material and water reducer are worked in coordination with and are used early strength and the later strength improving mortar, it is ensured that produce the quality of mortar.
Detailed description of the invention
In order to the technical characteristic of the present invention, purpose and effect are more clearly understood from, now describe the detailed description of the invention of the present invention in detail.
Embodiment 1
The preparation method of a kind of cement mortar, weighs raw material: cement 60kg, composite reactive material 20 kg, sand 60 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg；First cement, composite reactive material and water are put into blender stirring, adds sand, polyacrylonitrile fibre, high efficiency water reducing agent continue to stir, and obtain cement mortar；
Described composite reactive preparation method for material: weigh (weight portion) steel-making slag powder 130 parts, basalt stone powder 40 parts, 20 parts of kieselguhr, Pulvis Talci 10 parts, electric furnace slag 5 parts, above-mentioned powder carries out in flour mill grinding, and rotating speed is 130r/min, grinding 3 hours, grinding temperature controls at 25 DEG C, the grinding material of gained enters pre-heating system, makes material be warming up to 730 DEG C, obtains intensification material；Intensification material enters dore furnace, first material is heated up to 820 DEG C, is incubated 10 minutes, is warming up to 860 DEG C afterwards, and heating rate 15 DEG C/min is incubated 10 minutes, and intensification material obtains decomposing materials by after described dore furnace；Decomposing materials enters rotary kiln, and controlling rotary kiln rotating speed is 2.5-3r/min, first material is heated up to 1270 DEG C, sintering time 2 hours, is warming up to 1320 DEG C afterwards, sintering time 0.5 hour, it is warming up to 1450 DEG C afterwards, after sintering time 1.5 hours, kiln discharge natural cooling, powder carries out grinding again in flour mill afterwards, rotating speed is 140r/min, grinding 3 hours, obtains final composite reactive material
The preparation method of described high efficiency water reducing agent: (1) is pressed mass fraction in a reservoir and added 70 parts of methyl allyl alcohol polyoxyethylene ethers and 100 parts of water, maintaining temperature is 25 DEG C, after stirring 15 minutes, temperature is increased to 30 DEG C, add 0.5 part of Ammonium persulfate., after stirring 10 minutes, temperature is increased to 35 DEG C, after adding 12 parts of acrylic acid and 8 parts of maleic anhydride stirrings, temperature drops to 30 DEG C, after adding 7 parts of hydroxyethyl methylacrylates and 1 part of polyethylene glycol dimethacrylate stirring, treat that temperature drops to 20 DEG C, add 12 parts of dimethyl diallyl ammonium chlorides, obtain the first material, (2) in another container, 1 part of L-AA is added, 0.7 part of sodium allylsulfonate and 10 parts of water, the second material is formed after stirring 10 minutes；(3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.1-1.2 hour time in reactor completely, temperature is maintained at 30 DEG C, after after instillation, temperature keeps 35 DEG C of stirrings 15 minutes, rise high-temperature to stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, add alkali liquor, regulation pH value, to 7.5, obtains high efficiency water reducing agent.
Embodiment 2
The preparation method of a kind of cement mortar, weighs raw material: cement 70kg, composite reactive material 30 kg, sand 70 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg；First cement, composite reactive material and water are put into blender stirring, adds sand, polyacrylonitrile fibre, high efficiency water reducing agent continue to stir, and obtain cement mortar；
Described composite reactive preparation method for material: weigh (weight portion) steel-making slag powder 140 parts, basalt stone powder 50 parts, 30 parts of kieselguhr, Pulvis Talci 15 parts, electric furnace slag 10 parts, above-mentioned powder carries out in flour mill grinding, and rotating speed is 130r/min, grinding 3 hours, grinding temperature controls at 25 DEG C, the grinding material of gained enters pre-heating system, makes material be warming up to 730 DEG C, obtains intensification material；Intensification material enters dore furnace, first material is heated up to 820 DEG C, is incubated 10 minutes, is warming up to 860 DEG C afterwards, and heating rate 15 DEG C/min is incubated 10 minutes, and intensification material obtains decomposing materials by after described dore furnace；Decomposing materials enters rotary kiln, and controlling rotary kiln rotating speed is 2.5-3r/min, first material is heated up to 1270 DEG C, sintering time 2 hours, is warming up to 1320 DEG C afterwards, sintering time 0.5 hour, it is warming up to 1450 DEG C afterwards, after sintering time 1.5 hours, kiln discharge natural cooling, powder carries out grinding again in flour mill afterwards, rotating speed is 140r/min, grinding 3 hours, obtains final composite reactive material
The preparation method of described high efficiency water reducing agent: (1) is pressed mass fraction in a reservoir and added 80 parts of methyl allyl alcohol polyoxyethylene ethers and 110 parts of water, maintaining temperature is 25 DEG C, after stirring 15 minutes, temperature is increased to 30 DEG C, add 0.6 part of Ammonium persulfate., after stirring 10 minutes, temperature is increased to 35 DEG C, after adding 13 parts of acrylic acid and 9 parts of maleic anhydride stirrings, temperature drops to 30 DEG C, after adding 8 parts of hydroxyethyl methylacrylates and 2 parts of polyethylene glycol dimethacrylate stirrings, treat that temperature drops to 20 DEG C, add 13 parts of dimethyl diallyl ammonium chlorides, obtain the first material, (2) in another container, 1.1 parts of L-AAs are added, 0.8 part of sodium allylsulfonate and 10 parts of water, the second material is formed after stirring 10 minutes；(3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.1-1.2 hour time in reactor completely, temperature is maintained at 30 DEG C, after after instillation, temperature keeps 35 DEG C of stirrings 15 minutes, rise high-temperature to stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, add alkali liquor, regulation pH value, to 7.5, obtains high efficiency water reducing agent.
Embodiment 3
The preparation method of a kind of cement mortar, weighs raw material: cement 65kg, composite reactive material 25 kg, sand 65 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg；First cement, composite reactive material and water are put into blender stirring, adds sand, polyacrylonitrile fibre, high efficiency water reducing agent continue to stir, and obtain cement mortar；
Described composite reactive preparation method for material: weigh (weight portion) steel-making slag powder 135 parts, basalt stone powder 45 parts, 25 parts of kieselguhr, Pulvis Talci 13 parts, electric furnace slag 7 parts, above-mentioned powder carries out in flour mill grinding, and rotating speed is 130r/min, grinding 3 hours, grinding temperature controls at 25 DEG C, the grinding material of gained enters pre-heating system, makes material be warming up to 730 DEG C, obtains intensification material；Intensification material enters dore furnace, first material is heated up to 820 DEG C, is incubated 10 minutes, is warming up to 860 DEG C afterwards, and heating rate 15 DEG C/min is incubated 10 minutes, and intensification material obtains decomposing materials by after described dore furnace；Decomposing materials enters rotary kiln, and controlling rotary kiln rotating speed is 2.5-3r/min, first material is heated up to 1270 DEG C, sintering time 2 hours, is warming up to 1320 DEG C afterwards, sintering time 0.5 hour, it is warming up to 1450 DEG C afterwards, after sintering time 1.5 hours, kiln discharge natural cooling, powder carries out grinding again in flour mill afterwards, rotating speed is 140r/min, grinding 3 hours, obtains final composite reactive material
The preparation method of described high efficiency water reducing agent: (1) is pressed mass fraction in a reservoir and added 75 parts of methyl allyl alcohol polyoxyethylene ethers and 105 parts of water, maintaining temperature is 25 DEG C, after stirring 15 minutes, temperature is increased to 30 DEG C, add 0.55 part of Ammonium persulfate., after stirring 10 minutes, temperature is increased to 35 DEG C, after adding 12.5 parts of acrylic acid and 8.5 parts of maleic anhydride stirrings, temperature drops to 30 DEG C, after adding 7.5 parts of hydroxyethyl methylacrylates and 1.5 parts of polyethylene glycol dimethacrylate stirrings, treat that temperature drops to 20 DEG C, add 12.5 parts of dimethyl diallyl ammonium chlorides, obtain the first material, (2) in another container, 1.05 parts of L-AAs are added, 0.75 part of sodium allylsulfonate and 10 parts of water, the second material is formed after stirring 10 minutes；(3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.1-1.2 hour time in reactor completely, temperature is maintained at 30 DEG C, after after instillation, temperature keeps 35 DEG C of stirrings 15 minutes, rise high-temperature to stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, add alkali liquor, regulation pH value, to 7.5, obtains high efficiency water reducing agent.
Embodiment 4
The preparation method of a kind of cement mortar, weighs raw material: cement 63kg, composite reactive material 22 kg, sand 61kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg；First cement, composite reactive material and water are put into blender stirring, adds sand, polyacrylonitrile fibre, high efficiency water reducing agent continue to stir, and obtain cement mortar；
Described composite reactive preparation method for material: weigh (weight portion) steel-making slag powder 132 parts, basalt stone powder 41 parts, 22 parts of kieselguhr, Pulvis Talci 11 parts, electric furnace slag 6 parts, above-mentioned powder carries out in flour mill grinding, and rotating speed is 130r/min, grinding 3 hours, grinding temperature controls at 25 DEG C, the grinding material of gained enters pre-heating system, makes material be warming up to 730 DEG C, obtains intensification material；Intensification material enters dore furnace, first material is heated up to 820 DEG C, is incubated 10 minutes, is warming up to 860 DEG C afterwards, and heating rate 15 DEG C/min is incubated 10 minutes, and intensification material obtains decomposing materials by after described dore furnace；Decomposing materials enters rotary kiln, and controlling rotary kiln rotating speed is 2.5-3r/min, first material is heated up to 1270 DEG C, sintering time 2 hours, is warming up to 1320 DEG C afterwards, sintering time 0.5 hour, it is warming up to 1450 DEG C afterwards, after sintering time 1.5 hours, kiln discharge natural cooling, powder carries out grinding again in flour mill afterwards, rotating speed is 140r/min, grinding 3 hours, obtains final composite reactive material
The preparation method of described high efficiency water reducing agent: (1) is pressed mass fraction in a reservoir and added 73 parts of methyl allyl alcohol polyoxyethylene ethers and 102 parts of water, maintaining temperature is 25 DEG C, after stirring 15 minutes, temperature is increased to 30 DEG C, add 0.52 part of Ammonium persulfate., after stirring 10 minutes, temperature is increased to 35 DEG C, after adding 12.3 parts of acrylic acid and 8.4 parts of maleic anhydride stirrings, temperature drops to 30 DEG C, after adding 7.3 parts of hydroxyethyl methylacrylates and 1.2 parts of polyethylene glycol dimethacrylate stirrings, treat that temperature drops to 20 DEG C, add 12.4 parts of dimethyl diallyl ammonium chlorides, obtain the first material, (2) in another container, 1.03 parts of L-AAs are added, 0.74 part of sodium allylsulfonate and 10 parts of water, the second material is formed after stirring 10 minutes；(3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.13 hours time in reactor completely, temperature is maintained at 30 DEG C, after after instillation, temperature keeps 35 DEG C of stirrings 15 minutes, rise high-temperature to stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, add alkali liquor, regulation pH value, to 7.5, obtains high efficiency water reducing agent.
Embodiment 5
The preparation method of a kind of cement mortar, weighs raw material: cement 68kg, composite reactive material 27kg, sand 66 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg；First cement, composite reactive material and water are put into blender stirring, adds sand, polyacrylonitrile fibre, high efficiency water reducing agent continue to stir, and obtain cement mortar；
Described composite reactive preparation method for material: weigh (weight portion) steel-making slag powder 137 parts, basalt stone powder 48 parts, 27 parts of kieselguhr, Pulvis Talci 14 parts, electric furnace slag 9 parts, above-mentioned powder carries out in flour mill grinding, and rotating speed is 130r/min, grinding 3 hours, grinding temperature controls at 25 DEG C, the grinding material of gained enters pre-heating system, makes material be warming up to 730 DEG C, obtains intensification material；Intensification material enters dore furnace, first material is heated up to 820 DEG C, is incubated 10 minutes, is warming up to 860 DEG C afterwards, and heating rate 15 DEG C/min is incubated 10 minutes, and intensification material obtains decomposing materials by after described dore furnace；Decomposing materials enters rotary kiln, and controlling rotary kiln rotating speed is 2.5-3r/min, first material is heated up to 1270 DEG C, sintering time 2 hours, is warming up to 1320 DEG C afterwards, sintering time 0.5 hour, it is warming up to 1450 DEG C afterwards, after sintering time 1.5 hours, kiln discharge natural cooling, powder carries out grinding again in flour mill afterwards, rotating speed is 140r/min, grinding 3 hours, obtains final composite reactive material
The preparation method of described high efficiency water reducing agent: (1) is pressed mass fraction in a reservoir and added 77 parts of methyl allyl alcohol polyoxyethylene ethers and 106 parts of water, maintaining temperature is 25 DEG C, after stirring 15 minutes, temperature is increased to 30 DEG C, add 0.57 part of Ammonium persulfate., after stirring 10 minutes, temperature is increased to 35 DEG C, after adding 12.7 parts of acrylic acid and 8.8 parts of maleic anhydride stirrings, temperature drops to 30 DEG C, after adding 7.7 parts of hydroxyethyl methylacrylates and 1.8 parts of polyethylene glycol dimethacrylate stirrings, treat that temperature drops to 20 DEG C, add 12.7 parts of dimethyl diallyl ammonium chlorides, obtain the first material, (2) in another container, 1.08 parts of L-AAs are added, 0.77 part of sodium allylsulfonate and 10 parts of water, the second material is formed after stirring 10 minutes；(3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.1-1.2 hour time in reactor completely, temperature is maintained at 30 DEG C, after after instillation, temperature keeps 35 DEG C of stirrings 15 minutes, rise high-temperature to stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, add alkali liquor, regulation pH value, to 7.5, obtains high efficiency water reducing agent.
Claims (10)
1. a preparation method for cement mortar, weighs raw material: cement 60-70kg, composite reactive material 20-30 kg, sand 60-70 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg；First cement, composite reactive material and water are put into blender stirring, adds sand, polyacrylonitrile fibre, high efficiency water reducing agent continue to stir, and obtain cement mortar；
Described composite reactive preparation method for material: weigh (weight portion) steel-making slag powder 130-140 part, basalt stone powder 40-50 part, kieselguhr 20-30 part, Pulvis Talci 10-15 part, electric furnace slag 5-10 part, above-mentioned powder carries out in flour mill grinding, and rotating speed is 130r/min, grinding 3 hours, grinding temperature controls at 25 DEG C, the grinding material of gained enters pre-heating system, makes material be warming up to 730 DEG C, obtains intensification material；Intensification material enters dore furnace, first material is heated up to 820 DEG C, is incubated 10 minutes, is warming up to 860 DEG C afterwards, and heating rate 15 DEG C/min is incubated 10 minutes, and intensification material obtains decomposing materials by after described dore furnace；Decomposing materials enters rotary kiln, and controlling rotary kiln rotating speed is 2.5-3r/min, first material is heated up to 1270 DEG C, sintering time 2 hours, is warming up to 1320 DEG C afterwards, sintering time 0.5 hour, it is warming up to 1450 DEG C afterwards, after sintering time 1.5 hours, kiln discharge natural cooling, powder carries out grinding again in flour mill afterwards, rotating speed is 140r/min, grinding 3 hours, obtains final composite reactive material
nullThe preparation method of described high efficiency water reducing agent: (1) is pressed mass fraction in a reservoir and added 70-80 part methyl allyl alcohol polyoxyethylene ether and 100-110 part water，Maintaining temperature is 25 DEG C，After stirring 15 minutes，Temperature is increased to 30 DEG C，Add 0.5-0.6 part Ammonium persulfate.，After stirring 10 minutes，Temperature is increased to 35 DEG C，After adding 12-13 part acrylic acid and the stirring of 8-9 part maleic anhydride，Temperature drops to 30 DEG C，After adding 7-8 part hydroxyethyl methylacrylate and the stirring of 1-2 part polyethylene glycol dimethacrylate，Treat that temperature drops to 20 DEG C，Add 12-13 part dimethyl diallyl ammonium chloride，Obtain the first material，(2) in another container, press mass fraction add 1-1.1 part L-AA、0.7-0.8 part sodium allylsulfonate and 10 parts of water，The second material is formed after stirring 10 minutes；(3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.1-1.2 hour time in reactor completely, temperature is maintained at 30 DEG C, after after instillation, temperature keeps 35 DEG C of stirrings 15 minutes, rise high-temperature to stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, add alkali liquor, regulation pH value, to 7.5, obtains high efficiency water reducing agent.
The preparation method of a kind of cement mortar the most as claimed in claim 1, weighs raw material: cement 60kg, composite reactive material 20kg, sand 60 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg.
The preparation method of a kind of cement mortar the most as claimed in claim 1, weighs raw material: cement 70kg, composite reactive material 30 kg, sand 70 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg.
The preparation method of a kind of cement mortar the most as claimed in claim 1, weighs raw material: cement 65kg, composite reactive material 25 kg, sand 65 kg, water 50 kg, polyacrylonitrile fibre 4kg, high efficiency water reducing agent 3kg.
The preparation method of a kind of cement mortar the most as claimed in claim 1, (3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.1 hours time in reactor completely, temperature is maintained at 30 DEG C, after temperature keeps 35 DEG C of stirrings 15 minutes after instillation, rise high-temperature and stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, adding alkali liquor, regulation pH value is to 7.5.
The preparation method of a kind of cement mortar the most as claimed in claim 1, (3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.2 hours time in reactor completely, temperature is maintained at 30 DEG C, after temperature keeps 35 DEG C of stirrings 15 minutes after instillation, rise high-temperature and stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, adding alkali liquor, regulation pH value is to 7.5.
7. the preparation method of a kind of cement mortar as described in one of claim 1-6, (3) described first material and the second material are instilled in reactor simultaneously, first material and the second material instill the 1.15 hours time in reactor completely, temperature is maintained at 30 DEG C, after temperature keeps 35 DEG C of stirrings 15 minutes after instillation, rise high-temperature and stir 20 minutes to 40 DEG C, be cooled to 30 DEG C afterwards, adding alkali liquor, regulation pH value is to 7.5.
8. the preparation method of a kind of cement mortar as described in one of claim 1-7, weighs steel-making slag powder 130 parts, basalt stone powder 40 parts, 20 parts of kieselguhr, Pulvis Talci 10 parts, electric furnace slag 5 parts.
The preparation method of a kind of cement mortar the most as claimed in claim 1, weighs steel-making slag powder 140 parts, basalt stone powder 50 parts, 30 parts of kieselguhr, Pulvis Talci 15 parts, electric furnace slag 10 parts.
The preparation method of a kind of cement mortar the most as claimed in claim 1, weighs steel-making slag powder 135 parts, basalt stone powder 45 parts, 25 parts of kieselguhr, Pulvis Talci 13 parts, electric furnace slag 7 parts.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587740A (en) * | 2016-12-15 | 2017-04-26 | 芜湖浩权建筑工程有限公司 | High performance composite cement mortar with light weight, sound insulation and heat preservation properties and preparation method thereof |
| CN106699082A (en) * | 2016-12-15 | 2017-05-24 | 芜湖浩权建筑工程有限公司 | Anti-cracking noise-reducing insulating composite cement mortar and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001163652A (en) * | 1999-12-09 | 2001-06-19 | Denki Kagaku Kogyo Kk | Cement admixture, cement concrete, production process of the same cement concrete and spraying work execution method using the same cement admixture |
| CN102060479A (en) * | 2009-11-16 | 2011-05-18 | 中冶建筑研究总院有限公司 | Ultrahigh-strength wear-resisting plate with cement base and production method thereof |
| CN102643042A (en) * | 2012-04-20 | 2012-08-22 | 株洲加美乐素建材有限公司 | Cross-linked polycarboxylic acid water reducing agent and preparation method thereof |
| CN103964893A (en) * | 2014-04-25 | 2014-08-06 | 交通运输部公路科学研究所 | Early-strength wear-resistant concrete curing agent, as well as preparation method and application thereof |
| CN104211358A (en) * | 2014-09-11 | 2014-12-17 | 中国中材国际工程股份有限公司 | Rapid-hardening early strength high-ductility cement-based composite material and preparation method thereof |
| CN104591633A (en) * | 2015-01-12 | 2015-05-06 | 中国地质大学（武汉） | Manufacturing method of polyacrylonitrile fiber impermeable concrete |
-
2016
- 2016-04-26 CN CN201610265853.7A patent/CN105906245A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001163652A (en) * | 1999-12-09 | 2001-06-19 | Denki Kagaku Kogyo Kk | Cement admixture, cement concrete, production process of the same cement concrete and spraying work execution method using the same cement admixture |
| CN102060479A (en) * | 2009-11-16 | 2011-05-18 | 中冶建筑研究总院有限公司 | Ultrahigh-strength wear-resisting plate with cement base and production method thereof |
| CN102643042A (en) * | 2012-04-20 | 2012-08-22 | 株洲加美乐素建材有限公司 | Cross-linked polycarboxylic acid water reducing agent and preparation method thereof |
| CN103964893A (en) * | 2014-04-25 | 2014-08-06 | 交通运输部公路科学研究所 | Early-strength wear-resistant concrete curing agent, as well as preparation method and application thereof |
| CN104211358A (en) * | 2014-09-11 | 2014-12-17 | 中国中材国际工程股份有限公司 | Rapid-hardening early strength high-ductility cement-based composite material and preparation method thereof |
| CN104591633A (en) * | 2015-01-12 | 2015-05-06 | 中国地质大学（武汉） | Manufacturing method of polyacrylonitrile fiber impermeable concrete |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587740A (en) * | 2016-12-15 | 2017-04-26 | 芜湖浩权建筑工程有限公司 | High performance composite cement mortar with light weight, sound insulation and heat preservation properties and preparation method thereof |
| CN106699082A (en) * | 2016-12-15 | 2017-05-24 | 芜湖浩权建筑工程有限公司 | Anti-cracking noise-reducing insulating composite cement mortar and preparation method thereof |
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Application publication date: 20160831 |