CN108911618A - A kind of preparation method of the hollow partition board of excellent in mechanical performance - Google Patents
A kind of preparation method of the hollow partition board of excellent in mechanical performance Download PDFInfo
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- CN108911618A CN108911618A CN201810863657.9A CN201810863657A CN108911618A CN 108911618 A CN108911618 A CN 108911618A CN 201810863657 A CN201810863657 A CN 201810863657A CN 108911618 A CN108911618 A CN 108911618A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- 238000005192 partition Methods 0.000 title claims abstract description 34
- 239000004593 Epoxy Substances 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 239000010453 quartz Substances 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 20
- 239000010440 gypsum Substances 0.000 claims abstract description 20
- 150000004683 dihydrates Chemical class 0.000 claims abstract description 19
- 239000002893 slag Substances 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 229920005610 lignin Polymers 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 13
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000003822 epoxy resin Substances 0.000 claims description 13
- 229910021389 graphene Inorganic materials 0.000 claims description 13
- 229920000647 polyepoxide Polymers 0.000 claims description 13
- 238000004880 explosion Methods 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 6
- 229910000077 silane Inorganic materials 0.000 claims description 6
- 229920003180 amino resin Polymers 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 5
- 238000003672 processing method Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- ADJMNWKZSCQHPS-UHFFFAOYSA-L zinc;6-methylheptanoate Chemical compound [Zn+2].CC(C)CCCCC([O-])=O.CC(C)CCCCC([O-])=O ADJMNWKZSCQHPS-UHFFFAOYSA-L 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 235000021419 vinegar Nutrition 0.000 claims 1
- 239000000052 vinegar Substances 0.000 claims 1
- -1 amino silicane Chemical compound 0.000 abstract description 5
- 239000007822 coupling agent Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 229960000583 acetic acid Drugs 0.000 description 4
- 239000012362 glacial acetic acid Substances 0.000 description 4
- 238000001132 ultrasonic dispersion Methods 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- HJYUZIDYQOZTBZ-UHFFFAOYSA-J [K+].S(=O)(=O)([O-])[O-].[Al+3].NN.S(=O)(=O)([O-])[O-] Chemical compound [K+].S(=O)(=O)([O-])[O-].[Al+3].NN.S(=O)(=O)([O-])[O-] HJYUZIDYQOZTBZ-UHFFFAOYSA-J 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
-
- 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of preparation methods of the hollow partition board of excellent in mechanical performance, include the following steps：Step 1 weighs following raw material：34-38 parts of cement, 14-18 parts of modified epoxy, lignin 5-9 parts of pretreatment, quartz fibre 8-14 parts modified, pretreatment dihydrate gypsum 4-10 parts, 4-8 parts of slag micro powder, 3-5 parts of basaltic andesite, 3-6 parts of amino silicane coupling agent KH-550,18-24 parts of deionized water.The object of the present invention is to provide a kind of preparation method of the hollow partition board of excellent in mechanical performance, hollow partition board excellent in mechanical performance compared with the existing technology, use value with higher and good application prospect.
Description
Technical field
The present invention relates to hollow partition board technical fields, and in particular to a kind of system of the hollow partition board of excellent in mechanical performance
Preparation Method.
Background technique
In recent years, wallboard industry is rapidly developed, and more and more fields are related to wallboard, such as building, electronics,
The all popularization and applications of timber processing and other fields, wallboard have become the indispensable important materials of modern industry, and partition plate includes glass
Fibre reinforced cement batten, glass fiber reinforced gypsum hollow lath, steel wire (steel wire) enhance cement batten, lightweight concrete item
Plate, compound sandwich light lath etc., and concrete hollow partition plate is as novel wall material, it is widely used, be mostly used to make in
Wall, exterior wall, enclosure wall etc., with easy for installation, the features such as improving construction quality.
Existing Chinese patent literature (publication number：CN105985088B a kind of light hollow partition plate) is disclosed, including with
Lower component：Component A：Solid slag and flyash, cement, miberal powder, fluorgypsum, wherein the weight percent of each material is：Solid
Waste residue and flyash 57-65%, cement 13-18%, miberal powder 10-15%, fluorgypsum 12-16%；Component B：45-55% parts by weight
Anhydrous sodium sulfate and 12 hydrazine aluminum sulfate potassium of 45-55% mixture；Component C：Dihydrate gypsum；The weight of component A: B: C
Than for：1000: 0.5~2: 30~50, which mostly uses inorganic material to combine, though mechanical property is improved, improves effect
Fruit is not significant.
Chinese patent literature (publication number：CN104003667B a kind of concrete hollow partition plate and its preparation side) are disclosed
Method, the present invention provide a kind of concrete hollow partition plate, and raw material includes siccative and water, siccative by weight percentage, including
Following components：Cement：16-18wt%, steel-making slag powder：2-4wt%, flyash bottom slag：40-60wt%, mineral hot furnace slag：20-
40wt%；The additional amount of water be it is appropriate, which uses raw material to arrange in pairs or groups the raw materials such as mineral soil for cement, is taken using conventional
With mode, then effect still needs to further improve.
Summary of the invention
In view of the drawbacks of the prior art, the object of the present invention is to provide a kind of systems of the hollow partition board of excellent in mechanical performance
Preparation Method, hollow partition board excellent in mechanical performance compared with the existing technology, use value with higher and good application
Prospect.
The present invention solves technical problem and adopts the following technical scheme that：
The present invention provides a kind of preparation methods of the hollow partition board of excellent in mechanical performance, include the following steps：
Step 1 weighs following raw material：34-38 parts of cement, 14-18 parts of modified epoxy, pretreatment are wooden
5-9 parts plain, quartz fibre 8-14 parts modified, pretreatment dihydrate gypsum 4-10 parts, 4-8 parts of slag micro powder, basaltic andesite 3-5
Part, KH-5503-6 parts of amino silicane coupling agent, 18-24 parts of deionized water；
Raw material in step 1 is sequentially added in high-speed mixer and is mixed by step 2, speed of agitator 515-525r/
Min, mixing time 25-35min, then add row extrusion forming again, then natural curing 8 days or more to get power of the invention
Learn the hollow partition board haveing excellent performance.
Preferably, the preparation method of the modified epoxy is that graphene, pyrophillite are added in epoxy resin, is stirred
It mixes uniformly, subsequent re-ultrasonic dispersion 25-35min sequentially adds zinc Isoocatanoate, tetra-n-butyl titanate, and speed of agitator rises to
125-135r/min, mixing time 25-35min, followed by deaeration, be eventually adding the etherified amino resins of isobutyl into
Row curing process is to get modified epoxy.
Preferably, the epoxy resin, graphene, pyrophillite substance mass ratio be 90:5:5.
Preferably, the pretreatment lignin method is that lignin is carried out Steam explosion treatment.
Preferably, the Steam explosion treatment condition pressure is 1.3-1.5MPa, time 25-35s, then pressure release again.
Preferably, the Steam explosion treatment condition pressure is 1.4MPa, time 30s, then pressure release again.
Preferably, the modified quartz fibre preparation method is first to be placed in quartz fibre in hydrochloric acid to impregnate 5-9min, with
After be re-fed into sodium hydroxide solution and impregnate 6-10min, taking-up is washed with clear water, then is placed in epoxy silane coupling KH-560
Middle immersion then adjusts pH to 5.0-0.6 with glacial acetic acid, impregnates 35-45min, then uses ethanol washing quartz fibre.
Preferably, the pretreatment dihydrate gypsum processing method is to calcine dihydrate gypsum, calcination temperature 560-
570 DEG C, calcine 15-25min.
Preferably, the slag micro powder partial size is 25-35 mesh；The basaltic andesite partial size is 42-48 mesh
Preferably, the slag micro powder partial size is 30 mesh；The basaltic andesite partial size is 45 mesh.
Compared with prior art, the present invention has following beneficial effect：
(1) epoxy resin of the invention has excellent flexibility, is modified using graphene, and graphene has excellent
Mechanical property, while it is modified in pyrophillite there is layer structure, the sound construction formed with epoxy resin, graphene, phase
For the prior art, the modified epoxy of addition can significantly improve the mechanical property of wallboard, and furthermore lignin has
It is closer to form architecture for enhancing system stabilization, its volume expansion after pretreatment.
(2) dihydrate gypsum, with cement, steel-making slag powder interworking in raw material, obtains the intensity of plate, wearability after calcining
Large increase, quartz fibre have heat-resisting and flexibility, and high temperature strength conservation rate is high, and process is modified, can with Organic Ingredients,
Inorganic raw material is compatible, then improves the mechanical property of wallboard.
(3) it is obtained from embodiment 3 and comparative example 1-5, relative to comparative example 5, compression strength improves the embodiment of the present invention 3
6.3MPa, increase rate 62.4% have and significantly improve, meanwhile, the modified epoxy compression strength of addition improves
3.5MPa, the pretreatment of fiber element of addition, compression strength improve 1.1MPa.
Specific embodiment
Combined with specific embodiments below, technical scheme in the embodiment of the invention is clearly and completely described, shows
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Embodiment 1.
A kind of preparation method of the hollow partition board of excellent in mechanical performance of the present embodiment, includes the following steps：
Step 1 weighs following raw material：34 parts of cement, 14 parts of modified epoxy, pretreatment 5 parts of lignin,
Modified 8 parts of quartz fibre, pretreatment 4 parts of dihydrate gypsum, 4 parts of slag micro powder, 3 parts of basaltic andesite, amino silicane coupling agent KH-
5503 parts, 18 parts of deionized water；
Raw material in step 1 is sequentially added in high-speed mixer and is mixed by step 2, speed of agitator 515r/min,
Mixing time is 25min, then adds row extrusion forming again, then natural curing 8 days or more excellent to get mechanical property of the invention
Different hollow partition board.
The preparation method of the modified epoxy of the present embodiment is that graphene, pyrophillite are added in epoxy resin, is stirred
It mixes uniformly, subsequent re-ultrasonic dispersion 25min sequentially adds zinc Isoocatanoate, tetra-n-butyl titanate, and speed of agitator rises to 125r/
Min, mixing time 25min are eventually adding the etherified amino resins of isobutyl and carry out curing process followed by deaeration,
Up to modified epoxy.
The epoxy resin of the present embodiment, graphene, pyrophillite substance mass ratio be 90:5:5.
The pretreatment lignin method of the present embodiment is that lignin is carried out Steam explosion treatment.
The Steam explosion treatment condition pressure of the present embodiment is 1.3MPa, time 25s, then pressure release again.
The modification quartz fibre preparation method of the present embodiment is first to be placed in quartz fibre in hydrochloric acid to impregnate 5min, then again
It is sent into sodium hydroxide solution and impregnates 6min, taking-up is washed with clear water, then is placed in epoxy silane coupling KH-560 and is impregnated,
PH to 5.0 then is adjusted with glacial acetic acid, 35min is impregnated, then uses ethanol washing quartz fibre.
The pretreatment dihydrate gypsum processing method of the present embodiment is to calcine dihydrate gypsum, and calcination temperature is 560 DEG C,
Calcine 15min.
The slag micro powder partial size of the present embodiment is 25 mesh；The basaltic andesite partial size is 42 mesh
The slag micro powder partial size of the present embodiment is 30 mesh；The basaltic andesite partial size is 45 mesh.
Embodiment 2.
A kind of preparation method of the hollow partition board of excellent in mechanical performance of the present embodiment, includes the following steps：
Step 1 weighs following raw material：38 parts of cement, 18 parts of modified epoxy, pretreatment 9 parts of lignin,
Modified 14 parts of quartz fibre, pretreatment 10 parts of dihydrate gypsum, 8 parts of slag micro powder, 5 parts of basaltic andesite, amino silicane coupling agent
6 parts of KH-550,24 parts of deionized water；
Raw material in step 1 is sequentially added in high-speed mixer and is mixed by step 2, speed of agitator 525r/min,
Mixing time is 35min, then adds row extrusion forming again, then natural curing 8 days or more excellent to get mechanical property of the invention
Different hollow partition board.
The preparation method of the modified epoxy of the present embodiment is that graphene, pyrophillite are added in epoxy resin, is stirred
It mixes uniformly, subsequent re-ultrasonic dispersion 35min sequentially adds zinc Isoocatanoate, tetra-n-butyl titanate, and speed of agitator rises to 135r/
Min, mixing time 35min are eventually adding the etherified amino resins of isobutyl and carry out curing process followed by deaeration,
Up to modified epoxy.
The epoxy resin of the present embodiment, graphene, pyrophillite substance mass ratio be 90:5:5.
The pretreatment lignin method of the present embodiment is that lignin is carried out Steam explosion treatment.
The Steam explosion treatment condition pressure of the present embodiment is 1.5MPa, time 35s, then pressure release again.
The modification quartz fibre preparation method of the present embodiment is first to be placed in quartz fibre in hydrochloric acid to impregnate 9min, then again
It is sent into sodium hydroxide solution and impregnates 10min, taking-up is washed with clear water, then is placed in epoxy silane coupling KH-560 and is soaked
Bubble then adjusts pH to 0.6 with glacial acetic acid, impregnates 45min, then uses ethanol washing quartz fibre.
The pretreatment dihydrate gypsum processing method of the present embodiment is to calcine dihydrate gypsum, and calcination temperature is 570 DEG C,
Calcine 25min.
The slag micro powder partial size of the present embodiment is 35 mesh；The basaltic andesite partial size is 48 mesh
Embodiment 3.
A kind of preparation method of the hollow partition board of excellent in mechanical performance of the present embodiment, includes the following steps：
Step 1 weighs following raw material：36 parts of cement, 16 parts of modified epoxy, pretreatment 7 parts of lignin,
Modified 11 parts of quartz fibre, pretreatment 7 parts of dihydrate gypsum, 6 parts of slag micro powder, 4 parts of basaltic andesite, amino silicane coupling agent
KH-5504.5 parts, 21 parts of deionized water；
Raw material in step 1 is sequentially added in high-speed mixer and is mixed by step 2, speed of agitator 520r/min,
Mixing time is 30min, then adds row extrusion forming again, then natural curing 8 days or more excellent to get mechanical property of the invention
Different hollow partition board.
The preparation method of the modified epoxy of the present embodiment is that graphene, pyrophillite are added in epoxy resin, is stirred
It mixes uniformly, subsequent re-ultrasonic dispersion 30min sequentially adds zinc Isoocatanoate, tetra-n-butyl titanate, and speed of agitator rises to 130r/
Min, mixing time 30min are eventually adding the etherified amino resins of isobutyl and carry out curing process followed by deaeration,
Up to modified epoxy.
The epoxy resin of the present embodiment, graphene, pyrophillite substance mass ratio be 90:5:5.
The pretreatment lignin method of the present embodiment is that lignin is carried out Steam explosion treatment.
The Steam explosion treatment condition pressure of the present embodiment is 1.4MPa, time 30s, then pressure release again.
The modification quartz fibre preparation method of the present embodiment is first to be placed in quartz fibre in hydrochloric acid to impregnate 7min, then again
It is sent into sodium hydroxide solution and impregnates 8min, taking-up is washed with clear water, then is placed in epoxy silane coupling KH-560 and is impregnated,
PH to 5.56 then is adjusted with glacial acetic acid, 40min is impregnated, then uses ethanol washing quartz fibre.
The pretreatment dihydrate gypsum processing method of the present embodiment is to calcine dihydrate gypsum, and calcination temperature is 565 DEG C,
Calcine 20min.
The slag micro powder partial size of the present embodiment is 30 mesh；The basaltic andesite partial size is 45 mesh.
Comparative example 1.
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that being not added with modified epoxy.
Comparative example 2.
It is essentially identical with the material and preparation process of embodiment 3, have only unlike modified epoxy to be not added with leaf cured
Stone.
Comparative example 3.
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that being not added with pretreatment of fiber element.
Comparative example 4.
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that being not added with pretreatment dihydrate gypsum.
Comparative example 5.
Using Chinese patent literature (publication number：CN104003667B a kind of concrete hollow partition plate and its system) are disclosed
The raw material and method of embodiment 1 in Preparation Method.
Embodiment 3 and comparative example 1-5 the performance test results are as follows
It is obtained from embodiment 3 and comparative example 1-5, relative to comparative example 5, compression strength improves the embodiment of the present invention 3
6.3MPa, increase rate 62.4% have and significantly improve, meanwhile, the modified epoxy compression strength of addition improves
3.5MPa, the pretreatment of fiber element of addition, compression strength improve 1.1MPa.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of preparation method of the hollow partition board of excellent in mechanical performance, which is characterized in that include the following steps：
Step 1 weighs following raw material：34-38 parts of cement, 14-18 parts of modified epoxy, pretreatment lignin 5-9
Part, quartz fibre 8-14 parts modified, pretreatment dihydrate gypsum 4-10 parts, 4-8 parts of slag micro powder, 3-5 parts of basaltic andesite, amino
3-6 parts of silane resin acceptor kh-550,18-24 parts of deionized water；
Raw material in step 1 is sequentially added in high-speed mixer and is mixed by step 2, speed of agitator 515-525r/min,
Mixing time is 25-35min, then adds row extrusion forming again, then natural curing 8 days or more to get mechanical property of the invention
The excellent hollow partition board of energy.
2. a kind of preparation method of the hollow partition board of excellent in mechanical performance according to claim 1, which is characterized in that institute
The preparation method for stating modified epoxy is that graphene, pyrophillite are added in epoxy resin, is stirred evenly, then ultrasonic again
Disperse 25-35min, sequentially add zinc Isoocatanoate, tetra-n-butyl titanate, speed of agitator rises to 125-135r/min, when stirring
Between be 25-35min, followed by deaeration, be eventually adding the etherified amino resins of isobutyl and carry out curing process to get modification
Epoxy resin.
3. a kind of preparation method of the hollow partition board of excellent in mechanical performance according to claim 2, which is characterized in that institute
State epoxy resin, graphene, pyrophillite substance mass ratio be 90:5:5.
4. a kind of preparation method of the hollow partition board of excellent in mechanical performance according to claim 1, which is characterized in that institute
Stating pretreatment lignin method is that lignin is carried out Steam explosion treatment.
5. a kind of preparation method of the hollow partition board of excellent in mechanical performance according to claim 4, which is characterized in that institute
Stating Steam explosion treatment condition pressure is 1.3-1.5MPa, time 25-35s, then pressure release again.
6. a kind of preparation method of the hollow partition board of excellent in mechanical performance according to claim 5, which is characterized in that institute
Stating Steam explosion treatment condition pressure is 1.4MPa, time 30s, then pressure release again.
7. a kind of preparation method of the hollow partition board of excellent in mechanical performance according to claim 1, which is characterized in that institute
Stating modified quartz fibre preparation method is first to be placed in quartz fibre in hydrochloric acid to impregnate 5-9min, and it is molten to be then re-fed into sodium hydroxide
6-10min is impregnated in liquid, taking-up is washed with clear water, then is placed in epoxy silane coupling KH-560 and is impregnated, and ice vinegar is then used
Acid for adjusting pH impregnates 35-45min, then uses ethanol washing quartz fibre to 5.0-0.6.
8. a kind of preparation method of the hollow partition board of excellent in mechanical performance according to claim 1, which is characterized in that institute
Stating pretreatment dihydrate gypsum processing method is to calcine dihydrate gypsum, and calcination temperature is 560-570 DEG C, calcines 15-
25min。
9. a kind of preparation method of the hollow partition board of excellent in mechanical performance according to claim 1, which is characterized in that institute
Stating slag micro powder partial size is 25-35 mesh；The basaltic andesite partial size is 42-48 mesh.
10. a kind of preparation method of the hollow partition board of excellent in mechanical performance according to claim 9, which is characterized in that
The slag micro powder partial size is 30 mesh；The basaltic andesite partial size is 45 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863657.9A CN108911618A (en) | 2018-08-01 | 2018-08-01 | A kind of preparation method of the hollow partition board of excellent in mechanical performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863657.9A CN108911618A (en) | 2018-08-01 | 2018-08-01 | A kind of preparation method of the hollow partition board of excellent in mechanical performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108911618A true CN108911618A (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810863657.9A Withdrawn CN108911618A (en) | 2018-08-01 | 2018-08-01 | A kind of preparation method of the hollow partition board of excellent in mechanical performance |
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| CN (1) | CN108911618A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112679186A (en) * | 2021-02-03 | 2021-04-20 | 四川森拓新型材料有限公司 | High-strength waterproof composite light partition board and preparation method thereof |
| CN117263606A (en) * | 2023-09-20 | 2023-12-22 | 湘西宏远新型建材有限公司 | Thermal insulation type dry-mixed mortar and preparation method thereof |
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| CN101323516A (en) * | 2008-07-14 | 2008-12-17 | 北京航空航天大学 | Rubber modified solidified soil, and preparing and construction method |
| CN105174852A (en) * | 2015-10-22 | 2015-12-23 | 福建江夏学院 | Recycled aggregate concrete and preparation method thereof |
| CN105201132A (en) * | 2015-08-06 | 2015-12-30 | 安徽铭源新型建材科技有限公司 | Wallboard with excellent mechanical property, good bonding effect and low peeling possibility |
| CN106830865A (en) * | 2016-12-30 | 2017-06-13 | 安徽华普环境修复材料科技有限公司 | A kind of special cracking resistance water-tight concrete baffle plate in massif slope |
| CN107098626A (en) * | 2017-04-20 | 2017-08-29 | 四川省劲腾环保建材有限公司 | Ash slag concrete hollow partition wall plate producing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101323516A (en) * | 2008-07-14 | 2008-12-17 | 北京航空航天大学 | Rubber modified solidified soil, and preparing and construction method |
| CN105201132A (en) * | 2015-08-06 | 2015-12-30 | 安徽铭源新型建材科技有限公司 | Wallboard with excellent mechanical property, good bonding effect and low peeling possibility |
| CN105174852A (en) * | 2015-10-22 | 2015-12-23 | 福建江夏学院 | Recycled aggregate concrete and preparation method thereof |
| CN106830865A (en) * | 2016-12-30 | 2017-06-13 | 安徽华普环境修复材料科技有限公司 | A kind of special cracking resistance water-tight concrete baffle plate in massif slope |
| CN107098626A (en) * | 2017-04-20 | 2017-08-29 | 四川省劲腾环保建材有限公司 | Ash slag concrete hollow partition wall plate producing process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112679186A (en) * | 2021-02-03 | 2021-04-20 | 四川森拓新型材料有限公司 | High-strength waterproof composite light partition board and preparation method thereof |
| CN117263606A (en) * | 2023-09-20 | 2023-12-22 | 湘西宏远新型建材有限公司 | Thermal insulation type dry-mixed mortar and preparation method thereof |
| CN117263606B (en) * | 2023-09-20 | 2024-04-16 | 湘西宏远新型建材有限公司 | Thermal insulation type dry-mixed mortar and preparation method thereof |
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