CN108285359A - A kind of repairing cement special based polyalcohol mortar and preparation method thereof - Google Patents

A kind of repairing cement special based polyalcohol mortar and preparation method thereof Download PDF

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Publication number
CN108285359A
CN108285359A CN201810271268.7A CN201810271268A CN108285359A CN 108285359 A CN108285359 A CN 108285359A CN 201810271268 A CN201810271268 A CN 201810271268A CN 108285359 A CN108285359 A CN 108285359A
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parts
agent
temperature
added
clinoptilolite
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何飞
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Hefei Min Kui Electric Power Engineering Co Ltd
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Hefei Min Kui Electric Power Engineering Co Ltd
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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
    • C04B28/14Compositions 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 calcium sulfate cements
    • C04B28/142Compositions 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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
    • C04B28/143Compositions 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 calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
    • 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
    • C04B2111/40Porous or lightweight 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
    • C04B2201/30Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses a kind of repairing cement special based polyalcohol mortars and preparation method thereof, are related to building mortar technical field, which includes following raw material:Wudalianchi Volcanic mud, modified composite mineral powder, phosphogypsum slag, sodium bentonite, diabase fiber, aminopropyl triethoxysilane, silicones polyethers lotion, sodium tripolyphosphate, polyacrylamide, calcium chloride, bonding agent, water-reducing agent, foaming agent and anti-irradiation agent.Preparation method is by made from the mixed grinding to raw material.The mortar of the present invention prepares simple and convenient, with excellent workability, volume structure stability, resistance to compression adhesive strength height, antidetonation crack resistence, the impervious antifreeze and characteristics such as corrosion-resistant, is significantly improved using durability, service life is long, is widely used.

Description

A kind of repairing cement special based polyalcohol mortar and preparation method thereof
Technical field
The present invention relates to building mortar technical fields, and in particular to a kind of repairing cement special based polyalcohol mortar and its system Preparation Method.
Background technology
Caused structural failure or building function failure is not only affecting people just due to various reasons for the world today Often life, and huge economic loss is caused, 40% or more of industrially developed country's total investment for construction is all used for building Repairing and reinforcing, the construction of new building is just used for less than 60%.Have in the U.S. 40% bridge it is badly damaged, and in China 30% or so breakage on cement concrete pavement, it is clear that facility will have been damaged and replaced or build again completely, this is in economy On be it is infeasible, solution only repair.
However currently, the country such as Europe has formulated the relevant criterion of mending mortar, but there are no unified so far for the country Test and evaluation method and standard, affect mending mortar development at home and market stability.Some production units are formulated Mending mortar company standard it is very big in reference material, test method and technical indicator etc. difference, cause to produce between each enterprise Quality is irregular, hampers the benign development of product, and therefore, formulating a kind of mending mortar of high comprehensive performance extremely has It is necessary.
Invention content
For problems of the prior art, the present invention provides a kind of repairing cement special based polyalcohol mortar and its Preparation method, this kind of mortar prepare it is simple and convenient, have excellent workability, volume structure stability, resistance to compression adhesive strength it is high, Antidetonation crack resistence, the impervious antifreeze and characteristics such as corrosion-resistant, significantly improve using durability.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of repairing cement special based polyalcohol mortar, including following raw material by weight:Wudalianchi Volcanic mud 70-80 parts, modified 20-25 parts of composite mineral powder, 10-20 parts of phosphogypsum slag, 4-6 parts of sodium bentonite, diabase fiber 2-3 Part, 0.8-1.2 parts of aminopropyl triethoxysilane, 3-5 parts of silicones polyethers lotion, 0.4-0.6 parts of sodium tripolyphosphate, polypropylene 0.2-0.3 parts of amide, 0.5-0.7 parts of calcium chloride, 1-2 parts of bonding agent, 0.8-1.0 parts of water-reducing agent, 2-4 parts of foaming agent and anti-spoke According to 1-1.5 parts of agent;Above-mentioned diabase fibre length is 600-800 μm, draw ratio 10-12;
Above-mentioned modification composite mineral powder is made by following steps:
Step 1:Following component is weighed by weight:10-12 parts of serpentine, 10-12 parts of clinoptilolite, mass concentration are 0.6-0.8 parts of 15-20 parts of hydrogen peroxide, the potassium hydrogen phosphate and KH-5500.8-1.2 parts of amino silicane coupling agent of 20-30%;
Step 2:It is 580-620 DEG C of calcination processing 80-90min that serpentine, which is placed in temperature, and taking-up is ground to fineness 40-50 μm, obtain serpentine micro mist;It is 300-320 DEG C of calcination process 2-2.5h that clinoptilolite, which is placed in temperature, and taking-up is ground to fineness 40- 50 μm, obtain clinoptilolite micro mist;The serpentine micro mist and clinoptilolite micro mist are mixed into obtain complex mineral powder;
Step 3:Potassium hydrogen phosphate is added into complex mineral powder, is then dissolved in 48-52 DEG C of hot water and being stirred jointly Hydrogen peroxide is then added in 10-15min, continues to be stirred 25-35min, the speed of agitator is 80-100r/min, Zhi Hou Temperature stands reaction 80-100min under the conditions of being 50-60 DEG C, finally filter, dry, amino silicane coupling agent KH-550 balls are added Mill dispersion at least 20min.
Further, above-mentioned mortar includes following raw material by weight:75 parts of Wudalianchi Volcanic mud is modified again Close 20-25 parts of mineral micro powder, 15 parts of phosphogypsum slag, 5 parts of sodium bentonite, 2.5 parts of diabase fiber, aminopropyl-triethoxy silicon 1 part of alkane, 4 parts of silicones polyethers lotion, 0.5 part of sodium tripolyphosphate, 0.25 part of polyacrylamide, 0.6 part of calcium chloride, bonding agent 1.25 parts of 1.5 parts, 0.9 part of water-reducing agent, 3 parts of foaming agent and anti-irradiation agent;Diabase fibre length is 700 μm, draw ratio 11.
Further, above-mentioned modification composite mineral powder is made by following steps:
Step 1:Following component is weighed by weight:Pair that 11 parts of serpentine, 11 parts of clinoptilolite, mass concentration are 25% KH-5501 parts of 18 parts of oxygen water, 0.7 part of potassium hydrogen phosphate and amino silicane coupling agent;
Step 2:It is 600 DEG C of calcination processing 85min that serpentine, which is placed in temperature, and taking-up is ground to 45 μm of fineness, obtains snake Stone micro mist;It is 310 DEG C of calcination process 2.2h that clinoptilolite, which is placed in temperature, and taking-up is ground to 45 μm of fineness, it is micro- to obtain clinoptilolite Powder;The serpentine micro mist and clinoptilolite micro mist are mixed into obtain complex mineral powder;
Step 3:Potassium hydrogen phosphate is added into complex mineral powder, is then dissolved in 50 DEG C of hot water and being stirred jointly Hydrogen peroxide is then added in 12min, continues to be stirred 30min, and the speed of agitator is 90r/min, is later 55 DEG C in temperature Under the conditions of stand reaction 90min, finally filter, dry, be added amino silicane coupling agent KH-550 ball millings dispersion at least 25min be It can.
Further, above-mentioned bonding agent is made by following steps:By weight (2-3):1 weigh terpene resin, Dibutyl maleate is added dibutyl maleate and stirs and evenly mixs after terpene resin high temperature hot mastication to obtain the final product.
Preferably, above-mentioned water-reducing agent uses calcium lignosulfonate or sulfamic acid sodium.
Preferably, above-mentioned foaming agent is using any one of ADC foaming agents, OBSH foaming agents or microballoon foaming agent.
Preferably, above-mentioned anti-irradiation agent uses ferrocene.
A kind of preparation method of above-mentioned repairing cement special based polyalcohol mortar, follows the steps below:
(1) raw material is weighed by the weight;
(2) calcining of phosphogypsum slag:First by phosphogypsum slag prebake at a temperature of 85-95 DEG C, it is delivered to calcining furnace later In, it is 160-170 DEG C of temperature lower calcination 80-100min in temperature, after being air-cooled to 55-65 DEG C with stove, three ethoxy of aminopropyl is added Base silane grinding, ageing;
(3) preparation of expanding foam solution:Take silicones polyethers lotion, sodium tripolyphosphate, polyacrylamide, calcium chloride, water-reducing agent, The deionized water dissolving stirring of 6-7 times of its weight is added in foaming agent and anti-irradiation agent;
(4) batch mixing:By after expanding foam solution, calcining phosphogypsum slag and other raw materials be delivered in blender jointly, turn Speed stirs 3-4h under the conditions of being 70-80r/min, obtains slurry;
(5) it grinds:Slurry is delivered to be ground in disk grinder granularity less than or equal to 60 μm obtain the present invention Repair cement special based polyalcohol mortar;The running parameter of the disk grinder is as follows:The speed of mainshaft is 800-1000r/min, Power is 1.0-1.2kw.
The present invention has following advantageous effect:
(1) mortar of the invention is prepared simple and convenient, and cheap Wudalianchi Volcanic mud and phosphogypsum slag is selected to make For base material of mortar, instead of conventional high price cement, energy-conserving profit waste reduces production cost, and this kind of mortar workability can be steady Fixed excellent, compactness is high, easy for construction, comprehensive cost low;Its formed heat-insulation system is nontoxic, tasteless, "dead" pollution, it is right Environment and human body are harmless, have environmentally protective benefit;
(2) mortar of the invention passes through improving and optimizating to the selection of raw material, processing and preparation process, five Dalian of addition The material compositions such as pond volcanic mud, modified composite mineral powder, diabase fiber, greatly enhance the front and back phase pressure resistance of mortar product Degree and with base's adhesion strength, improve the volume stability of slurry systems structure, the grid in refinement, homogenization mortar is empty Between structure, effectively coordinate mortar matrix due to conglomeration, dispersion it is uneven caused by locally expand, shrink it is uncoordinated so that go out Phenomena such as existing crackle and hollowing;
(3) mortar volume dilatancy of the invention is small, ensure that mortar can be with more close during filling up pouring construction The structure hardening of reality, molding, structural strength are ensured;Meanwhile smaller volume change causes its voidage to change unobvious, A large amount of fine microvesicle holes existing for inside make it have excellent ageing-resistant weather-proof, antidetonation crack resistence, impervious anti-freeze thawing, acidproof The characteristics such as caustic corrosion, fire-retardant heat insulation, mould proof sound insulation, significantly improve using durability, and service life is long, is widely used.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of repairing cement special based polyalcohol mortar, obtains following raw material:Wudalianchi Volcanic mud 70kg, modification are compound (fibre length is 600 μm, draw ratio by mineral micro powder 20kg, phosphogypsum slag 10kg, sodium bentonite 4kg, diabase fiber 2kg For 10), aminopropyl triethoxysilane 0.8kg, silicones polyethers lotion 3kg, sodium tripolyphosphate 0.4kg, polyacrylamide 0.2kg, calcium chloride 0.5kg, bonding agent 1kg, water-reducing agent:Calcium lignosulfonate 0.8kg, foaming agent:Microballoon foaming agent 2kg and Anti-irradiation agent:Ferrocene 1kg;
Part material is made by following steps:
(1) preparation of modified composite mineral powder:
Step 1:Obtain following component:Serpentine 10kg, clinoptilolite 10kg, the hydrogen peroxide that mass concentration is 20% 15kg, potassium hydrogen phosphate 0.6kg and amino silicane coupling agent KH-5500.8kg;
Step 2:It is 580 DEG C of calcination processing 80min that serpentine, which is placed in temperature, and taking-up is ground to 40 μm of fineness, obtains snake Stone micro mist;It is 300 DEG C of calcination process 2h that clinoptilolite, which is placed in temperature, and taking-up is ground to 40 μm of fineness, obtains clinoptilolite micro mist; The serpentine micro mist and clinoptilolite micro mist are mixed into obtain complex mineral powder;
Step 3:Potassium hydrogen phosphate is added into complex mineral powder, is then dissolved in 48 DEG C of hot water and being stirred jointly Hydrogen peroxide is then added in 10min, continues to be stirred 25min, and the speed of agitator is 80r/min, is later 50 DEG C in temperature Under the conditions of stand reaction 80min, finally filter, dry, be added amino silicane coupling agent KH-550 ball millings disperse 20min.
(2) preparation of bonding agent:Terpene resin 0.665kg, dibutyl maleate 0.335kg are weighed, by terpene resin After high temperature hot mastication, dibutyl maleate is added and stirs and evenly mixs to obtain the final product.
The preparation method that this kind repairs cement special based polyalcohol mortar is as follows:
(1) calcining of phosphogypsum slag:First by phosphogypsum slag prebake at a temperature of 85 DEG C, it is delivered in calcining furnace later, It is 160 DEG C of temperature lower calcination 80min in temperature, after being air-cooled to 55 DEG C with stove, aminopropyl triethoxysilane is added and grinds, is old Change;
(2) preparation of expanding foam solution:Take silicones polyethers lotion, sodium tripolyphosphate, polyacrylamide, calcium chloride, water-reducing agent, The deionized water dissolving stirring of 6 times of its weight is added in foaming agent and anti-irradiation agent;
(3) batch mixing:By after expanding foam solution, calcining phosphogypsum slag and other raw materials be delivered in blender jointly, turn Speed stirs 3h under the conditions of being 70r/min, obtains slurry;
(4) it grinds:Slurry is delivered to be ground in disk grinder granularity less than or equal to 60 μm obtain the present invention Repair cement special based polyalcohol mortar;
The running parameter of above-mentioned disk grinder is as follows:The speed of mainshaft is 800r/min, power 1.0kw.
Embodiment 2
A kind of repairing cement special based polyalcohol mortar, obtains following raw material:Wudalianchi Volcanic mud 75kg, modification are compound (fibre length is 700 μm, long by mineral micro powder 20-25kg, phosphogypsum slag 15kg, sodium bentonite 5kg, diabase fiber 2.5kg Diameter ratio be 11), aminopropyl triethoxysilane 1kg, silicones polyethers lotion 4kg, sodium tripolyphosphate 0.5kg, polyacrylamide 0.25kg, calcium chloride 0.6kg, bonding agent 1.5kg, water-reducing agent:Sulfamic acid sodium 0.9kg, foaming agent:ADC foaming agents 3kg and Anti-irradiation agent:Ferrocene 1.25kg;
Part material is made by following steps:
(1) preparation of modified composite mineral powder:
Step 1:Obtain following component:Serpentine 11kg, clinoptilolite 11kg, the hydrogen peroxide that mass concentration is 25% 18kg, potassium hydrogen phosphate 0.7kg and amino silicane coupling agent KH-5501kg;
Step 2:It is 600 DEG C of calcination processing 85min that serpentine, which is placed in temperature, and taking-up is ground to 45 μm of fineness, obtains snake Stone micro mist;It is 310 DEG C of calcination process 2.2h that clinoptilolite, which is placed in temperature, and taking-up is ground to 45 μm of fineness, it is micro- to obtain clinoptilolite Powder;The serpentine micro mist and clinoptilolite micro mist are mixed into obtain complex mineral powder;
Step 3:Potassium hydrogen phosphate is added into complex mineral powder, is then dissolved in 50 DEG C of hot water and being stirred jointly Hydrogen peroxide is then added in 12min, continues to be stirred 30min, and the speed of agitator is 90r/min, is later 55 DEG C in temperature Under the conditions of stand reaction 90min, finally filter, dry, be added amino silicane coupling agent KH-550 ball millings disperse 25min.
(2) preparation of bonding agent:Terpene resin 1.125kg, dibutyl maleate 0.375kg are weighed, by terpene resin After high temperature hot mastication, dibutyl maleate is added and stirs and evenly mixs to obtain the final product.
The preparation method that this kind repairs cement special based polyalcohol mortar is as follows:
(1) calcining of phosphogypsum slag:First by phosphogypsum slag prebake at a temperature of 90 DEG C, it is delivered in calcining furnace later, It is 165 DEG C of temperature lower calcination 90min in temperature, after being air-cooled to 60 DEG C with stove, aminopropyl triethoxysilane is added and grinds, is old Change;
(2) preparation of expanding foam solution:Take silicones polyethers lotion, sodium tripolyphosphate, polyacrylamide, calcium chloride, water-reducing agent, The deionized water dissolving stirring of 6.5 times of its weight is added in foaming agent and anti-irradiation agent;
(3) batch mixing:By after expanding foam solution, calcining phosphogypsum slag and other raw materials be delivered in blender jointly, turn Speed stirs 3.5h under the conditions of being 75r/min, obtains slurry;
(4) it grinds:Slurry is delivered to be ground in disk grinder granularity less than or equal to 50 μm obtain the present invention Repair cement special based polyalcohol mortar;
The running parameter of above-mentioned disk grinder is as follows:The speed of mainshaft is 900r/min, power 1.1kw.
Embodiment 3
A kind of repairing cement special based polyalcohol mortar, obtains following raw material:Wudalianchi Volcanic mud 80kg, modification are compound (fibre length is 800 μm, draw ratio by mineral micro powder 25kg, phosphogypsum slag 20kg, sodium bentonite 6kg, diabase fiber 3kg For 12), aminopropyl triethoxysilane 1.2kg, silicones polyethers lotion 5kg, sodium tripolyphosphate 0.6kg, polyacrylamide 0.3kg, calcium chloride 0.7kg, bonding agent 2kg, water-reducing agent:Calcium lignosulfonate 1.0kg, foaming agent:OBSH foaming agents 4kg and Anti-irradiation agent:Ferrocene 1.5kg;
Part material is made by following steps:
(1) preparation of modified composite mineral powder:
Step 1:Obtain following component:Serpentine 12kg, clinoptilolite 12kg, the hydrogen peroxide that mass concentration is 30% 20kg, potassium hydrogen phosphate 0.8kg and amino silicane coupling agent KH-5501.2kg;
Step 2:It is 620 DEG C of calcination processing 90min that serpentine, which is placed in temperature, and taking-up is ground to 50 μm of fineness, obtains snake Stone micro mist;It is 320 DEG C of calcination process 2.5h that clinoptilolite, which is placed in temperature, and taking-up is ground to 50 μm of fineness, it is micro- to obtain clinoptilolite Powder;The serpentine micro mist and clinoptilolite micro mist are mixed into obtain complex mineral powder;
Step 3:Potassium hydrogen phosphate is added into complex mineral powder, is then dissolved in 52 DEG C of hot water and being stirred jointly Hydrogen peroxide is then added in 15min, continues to be stirred 35min, and the speed of agitator is 100r/min, is later 60 in temperature Reaction 100min is stood under the conditions of DEG C, finally filters, dry, and amino silicane coupling agent KH-550 ball millings dispersion 20min, which is added, is It can.
(2) preparation of bonding agent:Terpene resin 1.5kg, dibutyl maleate 0.5kg are weighed, by terpene resin high temperature After hot mastication, dibutyl maleate is added and stirs and evenly mixs to obtain the final product.
The preparation method that this kind repairs cement special based polyalcohol mortar is as follows:
(1) calcining of phosphogypsum slag:First by phosphogypsum slag prebake at a temperature of 95 DEG C, it is delivered in calcining furnace later, It is 170 DEG C of temperature lower calcination 100min in temperature, after being air-cooled to 65 DEG C with stove, aminopropyl triethoxysilane is added and grinds, is old Change;
(2) preparation of expanding foam solution:Take silicones polyethers lotion, sodium tripolyphosphate, polyacrylamide, calcium chloride, water-reducing agent, The deionized water dissolving stirring of 7 times of its weight is added in foaming agent and anti-irradiation agent;
(3) batch mixing:By after expanding foam solution, calcining phosphogypsum slag and other raw materials be delivered in blender jointly, turn Speed stirs 4h under the conditions of being 80r/min, obtains slurry;
(4) it grinds:Slurry is delivered to be ground in disk grinder granularity less than or equal to 50 μm obtain the present invention Repair cement special based polyalcohol mortar;
The running parameter of above-mentioned disk grinder is as follows:The speed of mainshaft is 1000r/min, power 1.2kw.
Performance detection
To repairing the cement special based polyalcohol mortar progress such as performance detection in the following table 1 made from above-described embodiment 1-3, It is compared with following comparative's example 4;
Comparative example 4:A kind of thermal insulation mortar, including following raw material by weight:Absorbent 1%-5%, cement 25- 50%, filler 10-30%, lightweight aggregate 35-60%, reinforcing fiber 0.2-1% and organic additive 1-4%;Preparation method is simple, Above-mentioned all raw materials are delivered to stirring 3h under room temperature in blender, normality jointly, wherein speed of agitator control exists 800r/min。
Table 1
By upper table 1 it is found that the repairing cement special based polyalcohol mortar of the present invention shows all good, tool in performance in all respects Have and significantly promoted, can meet the needs of market significantly, in addition under comparison, mortar performance is optimal made from embodiment 2, phase The formula dosage and preparation method answered are preferred plan.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (8)

1. a kind of repairing cement special based polyalcohol mortar, which is characterized in that including following raw material by weight:Five Dalian Volcanic mud 70-80 parts of pond, modified 20-25 parts of composite mineral powder, 10-20 parts of phosphogypsum slag, 4-6 parts of sodium bentonite, brightness are green 2-3 parts of rock fiber, 0.8-1.2 parts of aminopropyl triethoxysilane, 3-5 parts of silicones polyethers lotion, sodium tripolyphosphate 0.4-0.6 Part, 0.2-0.3 parts of polyacrylamide, 0.5-0.7 parts of calcium chloride, 1-2 parts of bonding agent, 0.8-1.0 parts of water-reducing agent, foaming agent 2- 4 parts and 1-1.5 parts of anti-irradiation agent;The diabase fibre length is 600-800 μm, draw ratio 10-12;
The modified composite mineral powder is made by following steps:
Step 1:Following component is weighed by weight:10-12 parts of serpentine, 10-12 parts of clinoptilolite, mass concentration 20- 30% 0.8-1.2 parts of 15-20 parts of hydrogen peroxide, 0.6-0.8 parts of potassium hydrogen phosphate and amino silicane coupling agent KH-550;
Step 2:It is 580-620 DEG C of calcination processing 80-90min that serpentine, which is placed in temperature, and taking-up is ground to 40-50 μm of fineness, Obtain serpentine micro mist;It is 300-320 DEG C of calcination process 2-2.5h that clinoptilolite, which is placed in temperature, and taking-up is ground to fineness 40-50 μ M obtains clinoptilolite micro mist;The serpentine micro mist and clinoptilolite micro mist are mixed into obtain complex mineral powder;
Step 3:Potassium hydrogen phosphate is added into complex mineral powder, is then dissolved in jointly in 48-52 DEG C of hot water and is stirred 10- Hydrogen peroxide is then added in 15min, continues to be stirred 25-35min, the speed of agitator is 80-100r/min, later in temperature Degree stands reaction 80-100min under the conditions of being 50-60 DEG C, finally filter, dry, amino silicane coupling agent KH-550 ball millings are added Disperse at least 20min.
2. a kind of repairing cement special based polyalcohol mortar according to claim 1, which is characterized in that including pressing weight below Measure the raw material of part meter:75 parts of Wudalianchi Volcanic mud, modified 20-25 parts of composite mineral powder, 15 parts of phosphogypsum slag, Na-bentonite 5 parts of soil, 2.5 parts of diabase fiber, 1 part of aminopropyl triethoxysilane, 4 parts of silicones polyethers lotion, sodium tripolyphosphate 0.5 Part, 0.25 part of polyacrylamide, 0.6 part of calcium chloride, 1.5 parts of bonding agent, 0.9 part of water-reducing agent, 3 parts of foaming agent and anti-irradiation agent 1.25 part;The diabase fibre length is 700 μm, draw ratio 11.
3. a kind of repairing cement special based polyalcohol mortar according to claim 1, which is characterized in that the modification is compound Mineral micro powder is made by following steps:
Step 1:Following component is weighed by weight:11 parts of serpentine, 11 parts of clinoptilolite, the hydrogen peroxide that mass concentration is 25% 1 part of 18 parts, 0.7 part of potassium hydrogen phosphate and amino silicane coupling agent KH-550;
Step 2:It is 600 DEG C of calcination processing 85min that serpentine, which is placed in temperature, and taking-up is ground to 45 μm of fineness, it is micro- to obtain serpentine Powder;It is 310 DEG C of calcination process 2.2h that clinoptilolite, which is placed in temperature, and taking-up is ground to 45 μm of fineness, obtains clinoptilolite micro mist;It will The serpentine micro mist and clinoptilolite micro mist mix to obtain complex mineral powder;
Step 3:Potassium hydrogen phosphate is added into complex mineral powder, is then dissolved in jointly in 50 DEG C of hot water and is stirred 12min, with After hydrogen peroxide is added, continue to be stirred 30min, the speed of agitator is 90r/min, quiet under the conditions of temperature is 55 DEG C later Reaction 90min is set, finally filters, dry, amino silicane coupling agent KH-550 ball millings are added and disperse at least 25min.
4. a kind of repairing cement special based polyalcohol mortar according to claim 1, which is characterized in that the bonding agent It is made by following steps:By weight (2-3):1 weighs terpene resin, dibutyl maleate, by terpene resin high temperature high temperature After softening, dibutyl maleate is added and stirs and evenly mixs to obtain the final product.
5. a kind of repairing cement special based polyalcohol mortar according to claim 1, which is characterized in that the water-reducing agent is Calcium lignosulfonate or sulfamic acid sodium.
6. a kind of repairing cement special based polyalcohol mortar according to claim 1, which is characterized in that the foaming agent is Any one of ADC foaming agents, OBSH foaming agents or microballoon foaming agent.
7. a kind of repairing cement special based polyalcohol mortar according to claim 1, which is characterized in that the anti-irradiation agent For ferrocene.
8. a kind of preparation method for repairing cement special based polyalcohol mortar according to claim 1-7 any one of them, special Sign is, includes the following steps:
(1) raw material is weighed by the weight;
(2) calcining of phosphogypsum slag:First by phosphogypsum slag prebake at a temperature of 85-95 DEG C, it is delivered in calcining furnace later, Temperature is 160-170 DEG C of temperature lower calcination 80-100min, and after being air-cooled to 55-65 DEG C with stove, aminopropyl triethoxysilane is added Grinding, ageing;
(3) preparation of expanding foam solution:Take silicones polyethers lotion, sodium tripolyphosphate, polyacrylamide, calcium chloride, water-reducing agent, foaming The deionized water dissolving stirring of 6-7 times of its weight is added in agent and anti-irradiation agent;
(4) batch mixing:By after expanding foam solution, calcining phosphogypsum slag and other raw materials be delivered in blender jointly, be in rotating speed 3-4h is stirred under the conditions of 70-80r/min, obtains slurry;
(5) it grinds:Slurry is delivered in disk grinder and is ground to granularity less than or equal to 60 μm;
The running parameter of the disk grinder is as follows:The speed of mainshaft is 800-1000r/min, power 1.0-1.2kw.
CN201810271268.7A 2018-03-29 2018-03-29 A kind of repairing cement special based polyalcohol mortar and preparation method thereof Withdrawn CN108285359A (en)

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Publication number Priority date Publication date Assignee Title
CN111675502A (en) * 2020-06-11 2020-09-18 贵州凯襄新材料有限公司 Shrinkage reducing agent for aerated concrete and application method thereof
CN116854450A (en) * 2023-03-15 2023-10-10 四川省建材工业科学研究院有限公司 Activating treatment agent for preparing sintered insulating bricks from water-based drilling cuttings

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CN1096280A (en) * 1994-04-15 1994-12-14 清华大学 High-effect cement special for concrete
CN101823864A (en) * 2010-04-14 2010-09-08 吴智深 Manufacturing method of aerated concrete
CN107162550A (en) * 2017-06-20 2017-09-15 合肥尚涵装饰工程有限公司 A kind of water proof type brushing gypsum and preparation method thereof
CN107162625A (en) * 2017-07-12 2017-09-15 合肥信亚达智能科技有限公司 A kind of fireproof insulation brick and preparation method thereof
CN107162552A (en) * 2017-07-12 2017-09-15 合肥梵腾环保科技有限公司 A kind of high compressive strength thermal insulation mortar and preparation method thereof
CN107311592A (en) * 2017-08-01 2017-11-03 合肥市大卓电力有限责任公司 A kind of toughening type fire-proof plate and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN1096280A (en) * 1994-04-15 1994-12-14 清华大学 High-effect cement special for concrete
CN101823864A (en) * 2010-04-14 2010-09-08 吴智深 Manufacturing method of aerated concrete
CN107162550A (en) * 2017-06-20 2017-09-15 合肥尚涵装饰工程有限公司 A kind of water proof type brushing gypsum and preparation method thereof
CN107162625A (en) * 2017-07-12 2017-09-15 合肥信亚达智能科技有限公司 A kind of fireproof insulation brick and preparation method thereof
CN107162552A (en) * 2017-07-12 2017-09-15 合肥梵腾环保科技有限公司 A kind of high compressive strength thermal insulation mortar and preparation method thereof
CN107311592A (en) * 2017-08-01 2017-11-03 合肥市大卓电力有限责任公司 A kind of toughening type fire-proof plate and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111675502A (en) * 2020-06-11 2020-09-18 贵州凯襄新材料有限公司 Shrinkage reducing agent for aerated concrete and application method thereof
CN111675502B (en) * 2020-06-11 2021-11-23 贵州凯襄新材料有限公司 Shrinkage reducing agent for aerated concrete and application method thereof
CN116854450A (en) * 2023-03-15 2023-10-10 四川省建材工业科学研究院有限公司 Activating treatment agent for preparing sintered insulating bricks from water-based drilling cuttings

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Application publication date: 20180717