CN105669240A - Volcanic rock structure composite material and preparation method thereof - Google Patents
Volcanic rock structure composite material and preparation method thereof Download PDFInfo
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- CN105669240A CN105669240A CN201610113645.5A CN201610113645A CN105669240A CN 105669240 A CN105669240 A CN 105669240A CN 201610113645 A CN201610113645 A CN 201610113645A CN 105669240 A CN105669240 A CN 105669240A
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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
- C04B28/36—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 sulfur, sulfides or selenium
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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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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Abstract
The invention provides a volcanic rock structure composite material and a preparation method thereof. The volcanic rock structure composite material is prepared from the following materials: 100 weight parts of inorganic bond material, 0.01 weight part to 0.5 weight part of fiber reinforcement, 1 weight part to 150 weight parts of filler, 2 weight parts to 8 weight parts of foam stabilizing reinforcing agent, 30 weight parts to 60 weight parts of water, and 4 weight parts to 10 weight parts of foaming agent. The volcanic rock structure composite material provided by the invention is prepared by controlling formula composition through a maintenance technology, has the structural characteristics of volcanic rocks, and effectively solves the problem of conflict between volcanic rock resource environment protection and the requirement of the building material market for a volcanic rock material; meanwhile, the volcanic rock structure composite material provided by the invention also has high strength. An experimental result shows that the volcanic rock structure composite material provided by the invention has compressive strength of 3.6MPa to 6.0MPa.
Description
Technical field
The present invention relates to building material technical field, more specifically, relate to a kind of its volcanic rock composite and preparation method thereof.
Background technology
Volcanic rock, also known as effusive rock, belongs to a class of magmatic rock (igneous rock), and when being volcanic action, volcanism, the magma condensation of ejection, diagenesis, compacting etc. act on the rock formed, and its surface texture schematic diagram is as shown in Figure 1. Volcanic rock is porous material, has good heat insulation sound absorbent effect. At present, the volcanic rock material made after volcanic rock is carried out the machinings such as cutting, increasingly it is subject to people in building material field and pays close attention to widely.
Volcanic rock material has following performance: (1) good decorative property: volcanic rock is rich in color, and texture is strong, good decorative property; (2) insulation, heat insulation, sound-absorbing: volcanic rock is loose structure, has certain insulation, heat insulation, sound absorption; (3) waterproof: volcanic rock soaks change without exception in water, and water proofing property is splendid; (4) fire prevention: volcanic rock is not given birth to cigarette under the high temperature conditions, does not fall off, do not burnt, and does not produce harmful poisonous gas; (5) weather resisteant is good: what volcanic rock was special connects bridge construction, can prevent the deterioration caused because of ultraviolet, has anticorrosive, acid and alkali-resistance, anti-solarization, the feature such as "dead"; (6) resistance to soiling is good: volcanic rock surface on-plane surface, not easily contaminated and be readily cleaned; (7) resistance to mould degeneration is good: volcanic rock can suppress mycete and algae reproduction growth, not easily mildew in wet environment.
But, volcanic rock is as special material, and resource is extremely limited, and the exploitation of volcanic rock is limited by regions, exploits also heavy damage environment simultaneously; Meanwhile, volcanic rock material is as a kind of natural material, and its intensity is not high.
Summary of the invention
In view of this, having it is an object of the invention to provide a kind of its volcanic rock composite and preparation method thereof, its volcanic rock composite provided by the invention has its volcanic rock characteristic and intensity is high.
The invention provides a kind of its volcanic rock composite, be made up of the material including following components:
Inorganic coagulation material 100 weight portion;
Fibre reinforcement 0.01 weight portion～0.5 weight portion;
Filler 1 weight portion～150 weight portion;
Steady bubble reinforcing agent 2 weight portion～8 weight portion;
Water 30 weight portion～60 weight portion;
Foaming agent 3 weight portion～10 weight portion.
Preferably, described inorganic coagulation material includes one or more in cement material, gypsum material, magnesium oxychloride material, magnesium oxysulfide material and artificial stone material.
Preferably, described fibre reinforcement includes one or more in polypropylene fibre, glass fibre and silicon carbide fibre.
Preferably, described filler includes one or more in river sand, sea sand, flyash, slag, cinder, stone powder and CHARACTERISTICS OF TAILINGS SAND.
Preferably, described steady bubble reinforcing agent includes polyvinyl alcohol, hydroxyethyl cellulose, triethanolamine and polyacrylamide.
Preferably, described foaming agent is hydrogen peroxide; The mass concentration of described hydrogen peroxide is 27.5%～35%.
The preparation method of the present invention also its volcanic rock composite described in a kind of technique scheme, comprises the following steps:
A) inorganic coagulation material, fibre reinforcement, filler, steady bubble reinforcing agent and water are mixed, obtain mixed slurry;
B) after being mixed with foaming agent by above-mentioned mixed slurry, carry out maintenance, obtain its volcanic rock composite.
Preferably, the mode of mixing described in step a) is making beating; The mixing speed of described making beating is 120r/min～180r/min, and the time is 100s～300s.
Preferably, the mode of mixing described in step b) is quickly stirring; The speed of described quick stirring is 400r/min～600r/min, and the time is 5s～10s.
Preferably, the temperature of maintenance described in step b) is 20 DEG C～30 DEG C, and the time is 20 days～30 days.
The invention provides a kind of its volcanic rock composite and preparation method thereof, described its volcanic rock composite is made up of the material including following components: inorganic coagulation material 100 weight portion; Fibre reinforcement 0.01 weight portion～0.5 weight portion; Filler 1 weight portion～150 weight portion; Steady bubble reinforcing agent 2 weight portion～8 weight portion; Water 30 weight portion～60 weight portion; Foaming agent 4 weight portion～10 weight portion. Its volcanic rock composite provided by the invention is prepared from through maintaining process by controlling formula composition, and it has its volcanic rock characteristic, efficiently solves volcanic rock protection of natural resources and environment and building material market to the contradiction between volcanic rock materials demand; Meanwhile, its volcanic rock composite provided by the invention also has higher intensity. Test result indicate that, its volcanic rock composite comprcssive strength provided by the invention is 3.6MPa～6.0MPa.
Accompanying drawing explanation
Fig. 1 is the surface texture schematic diagram of natural volcanic rock material;
Fig. 2 is the surface texture schematic diagram of its volcanic rock composite that the embodiment of the present invention 1 obtains.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, technical scheme is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The invention provides a kind of its volcanic rock composite, be made up of the material including following components:
Inorganic coagulation material 100 weight portion;
Fibre reinforcement 0.01 weight portion～0.5 weight portion;
Filler 1 weight portion～150 weight portion;
Steady bubble reinforcing agent 2 weight portion～8 weight portion;
Water 30 weight portion～60 weight portion;
Foaming agent 4 weight portion～10 weight portion.
In the present invention, described inorganic coagulation material preferably includes one or more in cement material, gypsum material, magnesium oxychloride material, magnesium oxysulfide material and artificial stone material, be more preferably in cement material and magnesium oxysulfide material one or both, it is most preferred that for cement material. In the present invention, can there is physics, chemical action with unclassified stores in described inorganic coagulation material after mixing, slurry become hard solid and cementing can form overall material. The source of described inorganic coagulation material is not particularly limited by the present invention, adopts the commercial goods of above-mentioned cement material well known to those skilled in the art, gypsum material, magnesium oxychloride material, magnesium oxysulfide material and artificial stone material. In one preferred embodiment of the present invention, described inorganic coagulation material is cement material, and the fineness of described cement material meets the following conditions: fineness≤10% (80 μm), fineness≤30% (45 μm); Described cement material presetting period >=45min, final setting time≤600min. In the present invention, the material preparing its volcanic rock composite includes the inorganic coagulation material of 100 weight portions.
In the present invention, described fibre reinforcement preferably includes one or more in polypropylene fibre, glass fibre and silicon carbide fibre, more preferably polypropylene fibre. In the present invention, described fibre reinforcement can improve composite material strength and cracking resistance. The source of described fibre reinforcement is not particularly limited by the present invention, adopts the commercial goods of above-mentioned polypropylene fibre well known to those skilled in the art, glass fibre and silicon carbide fibre. In the present invention, the length of described fibre reinforcement is preferably 0.5cm～3cm, more preferably 1cm～2cm; The diameter of described fibre reinforcement is preferably 10 μm～100 μm, more preferably 30 μm～50 μm; The tensile strength of described fibre reinforcement is preferably 300MPa～3000MPa, more preferably 500PMa～1500MPa. In the present invention, the material preparing its volcanic rock composite includes the fibre reinforcement of 0.01 weight portion～0.5 weight portion, it is preferred to 0.05 weight portion～0.3 weight portion, more preferably 0.1 weight portion.
In the present invention, described filler preferably includes one or more in river sand, sea sand, flyash, slag, cinder, stone powder and CHARACTERISTICS OF TAILINGS SAND, more preferably two kinds in river sand, sea sand, flyash, slag, stone powder and CHARACTERISTICS OF TAILINGS SAND. In one preferred embodiment of the present invention, described filler is flyash and river sand, and the mass ratio of described flyash and river sand is 1:5; In presently preferred embodiment, described filler is flyash and sea sand, and the mass ratio of described flyash and sea sand is 2:3. In the present invention, described filler not only has filling effect, or forms the important component of its volcanic rock. The source of described filler is not particularly limited by the present invention, adopts the commercial goods of above-mentioned river sand well known to those skilled in the art, sea sand, flyash, slag, cinder, stone powder and CHARACTERISTICS OF TAILINGS SAND. In the present invention, the particle diameter of described filler is preferably 80 order～800 orders, more preferably 300 order～500 orders. In the present invention, the material preparing its volcanic rock composite includes the filler of 1 weight portion～150 weight portion, it is preferred to 50 weight portion～90 weight portions, more preferably 60 weight portions.
In the present invention, described steady bubble reinforcing agent preferably includes polyvinyl alcohol, hydroxyethyl cellulose, triethanolamine and polyacrylamide. In the present invention, described steady bubble reinforcing agent preferably includes following components: polyvinyl alcohol water solution 35wt%～55wt%; Hydroxyethyl cellulose aqueous solution 35wt%～55wt%; Triethanolamine 1wt%～5wt%; Polyacrylamide 1wt%～10wt%, more preferably polyvinyl alcohol water solution 40wt%～50wt%; Hydroxyethyl cellulose aqueous solution 40wt%～50wt%; Triethanolamine 1wt%～5wt%; Polyacrylamide 6wt%～10wt%, it is most preferred that for polyvinyl alcohol water solution 45wt%; Hydroxyethyl cellulose aqueous solution 45wt%; Triethanolamine 2wt%; Polyacrylamide 8wt%. In the present invention, the mean molecule quantity of described polyvinyl alcohol is preferably 20000～200000, more preferably 110000～130000. In the present invention, the mean molecule quantity of described hydroxyethyl cellulose is preferably 30000～150000, more preferably 50000～100000. In the present invention, the mean molecule quantity of described polyacrylamide is preferably 5,000,000～15,000,000, more preferably 8,000,000～10,000,000.
In the present invention, the mass concentration of described polyvinyl alcohol water solution is preferably 0.1%～1%, more preferably 0.2%. In the present invention, the mass concentration of described hydroxyethyl cellulose aqueous solution is preferably 0.1%～1%, more preferably 0.2%. In the present invention, described mass concentration is weight/mass percentage composition well known to those skilled in the art. The preparation method of above-mentioned polyvinyl alcohol water solution and hydroxyethyl cellulose aqueous solution is not particularly limited by the present invention, adopts solution technology well known to those skilled in the art to prepare.
In the present invention, described steady bubble reinforcing agent can play stable bubble so as to the effect do not dissipated, can also play the effect of reinforcing material intensity simultaneously. In the present invention, the preparation method of described steady bubble reinforcing agent adopt well known to those skilled in the art by said components according to certain content mix homogeneously, it is not specifically limited to this for the present invention. In the present invention, for preparing that the material of its volcanic rock composite includes 2 weight portion～8 weight portions surely steeps reinforcing agent, it is preferred to 2.5 weight portion～6 weight portions, more preferably 3 weight portions.
In the present invention, the effect of described water is to make slurry with unclassified stores after mixing, and it is not specifically limited to this for the present invention. In the present invention, the material preparing its volcanic rock composite includes the water of 30 weight portion～60 weight portions, it is preferred to 35 weight portion～55 weight portions, more preferably 40 weight portions.
In the present invention, described foaming agent is preferably hydrogen peroxide; The mass concentration of described hydrogen peroxide is preferably 27.5%～35%, more preferably 30%. In the present invention, described foaming agent can produce frothing foam, under the steady interaction steeping reinforcing agent, is formed and stablizes bubble, thus having important function to forming its volcanic rock. The source of described foaming agent is not particularly limited by the present invention, adopts the commercial goods of above-mentioned hydrogen peroxide well known to those skilled in the art. In the present invention, the material preparing its volcanic rock composite includes the foaming agent of 3 weight portion～10 weight portions, it is preferred to 4 weight portion～9 weight portions, more preferably 4 weight portions.
In the present invention, the material preparing its volcanic rock composite preferably also includes color pigment 0.1 weight portion～0.8 weight portion, more preferably 0.4 weight portion.In the present invention, described color pigment can make product colour colorful adjustable, is more applicable for the application of building and ornament materials. The source of described color pigment is not particularly limited by the present invention, adopts commercially available building pigment well known to those skilled in the art.
The preparation method that present invention also offers its volcanic rock composite described in a kind of technique scheme, comprises the following steps:
A) inorganic coagulation material, fibre reinforcement, filler, steady bubble reinforcing agent and water are mixed, obtain mixed slurry;
B) after being mixed with foaming agent by above-mentioned mixed slurry, carry out maintenance, obtain its volcanic rock composite.
In the present invention, inorganic coagulation material, fibre reinforcement, filler, steady bubble reinforcing agent and water are mixed, obtains mixed slurry. In the present invention, described inorganic coagulation material preferably includes one or more in cement material, gypsum material, magnesium oxychloride material, magnesium oxysulfide material and artificial stone material, be more preferably in cement material and magnesium oxysulfide material one or both, it is most preferred that for cement material. In the present invention, can there is physics, chemical action with unclassified stores in described inorganic coagulation material after mixing, slurry become hard solid and cementing can form overall material. The source of described inorganic coagulation material is not particularly limited by the present invention, adopts the commercial goods of above-mentioned cement material well known to those skilled in the art, gypsum material, magnesium oxychloride material, magnesium oxysulfide material and artificial stone material. In one preferred embodiment of the present invention, described inorganic coagulation material is cement material, and the fineness of described cement material meets the following conditions: fineness≤10% (80 μm), fineness≤30% (45 μm); Described cement material presetting period >=45min, final setting time≤600min.
In the present invention, described fibre reinforcement preferably includes one or more in polypropylene fibre, glass fibre and silicon carbide fibre, more preferably polypropylene fibre. In the present invention, described fibre reinforcement can improve composite material strength and cracking resistance. The source of described fibre reinforcement is not particularly limited by the present invention, adopts the commercial goods of above-mentioned polypropylene fibre well known to those skilled in the art, glass fibre and silicon carbide fibre. In the present invention, the length of described fibre reinforcement is preferably 0.5cm～3cm, more preferably 1cm～2cm; The diameter of described fibre reinforcement is preferably 10 μm～100 μm, more preferably 30 μm～50 μm; The tensile strength of described fibre reinforcement is preferably 300MPa～3000MPa, more preferably 500PMa～1500MPa.
In the present invention, described filler preferably includes one or more in river sand, sea sand, flyash, slag, cinder, stone powder and CHARACTERISTICS OF TAILINGS SAND, more preferably two kinds in river sand, sea sand, flyash, slag, stone powder and CHARACTERISTICS OF TAILINGS SAND. In one preferred embodiment of the present invention, described filler is flyash and river sand, and the mass ratio of described flyash and river sand is 1:5; In presently preferred embodiment, described filler is flyash and sea sand, and the mass ratio of described flyash and sea sand is 2:3. In the present invention, described filler not only has filling effect, or forms the important component of its volcanic rock. The source of described filler is not particularly limited by the present invention, adopts the commercial goods of above-mentioned river sand well known to those skilled in the art, sea sand, flyash, slag, cinder, stone powder and CHARACTERISTICS OF TAILINGS SAND.In the present invention, the particle diameter of described filler is preferably 80 order～800 orders, more preferably 300 order～500 orders.
In the present invention, described steady bubble reinforcing agent preferably includes polyvinyl alcohol, hydroxyethyl cellulose, triethanolamine and polyacrylamide. In the present invention, described steady bubble reinforcing agent preferably includes following components: polyvinyl alcohol water solution 35wt%～55wt%; Hydroxyethyl cellulose aqueous solution 35wt%～55wt%; Triethanolamine 1wt%～5wt%; Polyacrylamide 1wt%～10wt%, more preferably polyvinyl alcohol water solution 40wt%～50wt%; Hydroxyethyl cellulose aqueous solution 40wt%～50wt%; Triethanolamine 1wt%～5wt%; Polyacrylamide 6wt%～10wt%, it is most preferred that for polyvinyl alcohol water solution 45wt%; Hydroxyethyl cellulose aqueous solution 45wt%; Triethanolamine 2wt%; Polyacrylamide 8wt%. In the present invention, the mean molecule quantity of described polyvinyl alcohol is preferably 20000～200000, more preferably 110000～130000. In the present invention, the mean molecule quantity of described hydroxyethyl cellulose is preferably 30000～150000, more preferably 50000～100000. In the present invention, the mean molecule quantity of described polyacrylamide is preferably 5,000,000～15,000,000, more preferably 8,000,000～10,000,000.
In the present invention, the mass concentration of described polyvinyl alcohol water solution is preferably 0.1%～1%, more preferably 0.2%. In the present invention, the mass concentration of described hydroxyethyl cellulose aqueous solution is preferably 0.1%～1%, more preferably 0.2%. In the present invention, described mass concentration is weight/mass percentage composition well known to those skilled in the art. The preparation method of above-mentioned polyvinyl alcohol water solution and hydroxyethyl cellulose aqueous solution is not particularly limited by the present invention, adopts solution technology well known to those skilled in the art to prepare.
In the present invention, described steady bubble reinforcing agent can play stable bubble so as to the effect do not dissipated, can also play the effect of reinforcing material intensity simultaneously. In the present invention, the preparation method of described steady bubble reinforcing agent adopt well known to those skilled in the art by said components according to certain content mix homogeneously, it is not specifically limited to this for the present invention.
In the present invention, the effect of described water is to make slurry with unclassified stores after mixing, and it is not specifically limited to this for the present invention.
In the present invention, the mass ratio of described inorganic coagulation material, fibre reinforcement, filler, steady bubble reinforcing agent and water is 100:(0.01～0.5): (1～150): (2～8): (30～60), it is preferably 100:(0.05～0.3): (50～90): (2.5～6): (35～55), more preferably 100:0.1:60:3:40.
In the present invention, inorganic coagulation material, fibre reinforcement, filler, steady bubble reinforcing agent and water are mixed, obtains mixed slurry. In the present invention, the mode of described mixing is preferably making beating; The method of described making beating is not particularly limited by the present invention, it is therefore an objective to obtain the good mixed slurry of uniformity. In the present invention, the mixing speed of described making beating is preferably 120r/min～180r/min, more preferably 140r/min～160r/min; The time of described making beating is preferably 100s～300s, more preferably 150s～250s.
Color pigment is added in the present invention, it is preferred to be additionally included in described mixed slurry. In the present invention, described color pigment can make product colour colorful adjustable, is more applicable for the application of building and ornament materials.The source of described color pigment is not particularly limited by the present invention, adopts commercially available building pigment well known to those skilled in the art. In the present invention, in described mixed slurry, the mass ratio of inorganic coagulation material and color pigments is preferably 100:(0.1～0.8), more preferably 100:0.4.
After obtaining described mixed slurry, after above-mentioned mixed slurry is mixed with foaming agent by the present invention, carry out maintenance, obtain its volcanic rock composite. In the present invention, described foaming agent is preferably hydrogen peroxide; The mass concentration of described hydrogen peroxide is preferably 27.5%～35%, more preferably 30%. In the present invention, described foaming agent can produce frothing foam, under the steady interaction steeping reinforcing agent, is formed and stablizes bubble, thus having important function to forming its volcanic rock. The source of described foaming agent is not particularly limited by the present invention, adopts the commercial goods of above-mentioned hydrogen peroxide well known to those skilled in the art.
In the present invention, after being mixed with foaming agent by above-mentioned mixed slurry, carry out maintenance, obtain its volcanic rock composite. In the present invention, in described mixed slurry, the mass ratio of inorganic coagulation material and foaming agent is 100:(3～10), it is preferred to 100:(4～9), more preferably 100:4.
In the present invention, the mode that described mixed slurry carries out with foaming agent mix is preferably quickly stirring; The equipment of described quick stirring is not particularly limited by the present invention, it is preferred to use blender well known to those skilled in the art. In the present invention, the speed of described quick stirring is preferably 400r/min～600r/min, more preferably 500r/min; The time of described quick stirring is preferably 5s～10s, more preferably 8s.
After being mixed with foaming agent by described mixed slurry, mixed product is carried out maintenance by the present invention, obtains its volcanic rock composite. Mixed product is preferably built and is carried out maintenance in a mold by the present invention, makes the mixed slurry foaming with certain fluidity, finally gives its volcanic rock composite with some strength and structure. The mode of described maintenance is not particularly limited by the present invention, it is preferred to use the technical scheme of natural curing well known to those skilled in the art or solar energy curing. In the present invention, the temperature of described maintenance is preferably 20 DEG C～30 DEG C, more preferably 25 DEG C; The time of described maintenance is preferably 20 days～30 days, more preferably 28 days.
The invention provides a kind of its volcanic rock composite and preparation method thereof, described its volcanic rock composite is made up of the material including following components: inorganic coagulation material 100 weight portion; Fibre reinforcement 0.01 weight portion～0.5 weight portion; Filler 1 weight portion～150 weight portion; Steady bubble reinforcing agent 2 weight portion～8 weight portion; Water 30 weight portion～60 weight portion; Foaming agent 4 weight portion～10 weight portion. Its volcanic rock composite provided by the invention is prepared from through maintaining process by controlling formula composition, and it has its volcanic rock characteristic, efficiently solves volcanic rock protection of natural resources and environment and building material market to the contradiction between volcanic rock materials demand; Meanwhile, its volcanic rock composite provided by the invention also has higher intensity. Test result indicate that, its volcanic rock composite comprcssive strength provided by the invention is 3.6MPa～6.0MPa.
Additionally, its volcanic rock composite overall appearance provided by the invention, color is colorful adjustable, is more applicable for the application of building and ornament materials.And the preparation method of its volcanic rock composite provided by the invention is without sintering or steam pressure, environmental protection, energy consumption are low; Meanwhile, preparation method raw material provided by the invention is easy to get and cost is low, and technological process is simple, is suitable for large-scale production.
In order to further illustrate the present invention, it is described in detail below by following example. 425# cement that cement used by following example of the present invention provides for cement plant, the ends of the earth, Hainan or 325# cement, cement fineness is satisfied by following condition: fineness≤4.5% (80 μm), fineness≤20% (45 μm); Wherein, 425# cement presetting period >=100min, final setting time≤240min; 325# cement presetting period >=120min, final setting time≤360min. Steady bubble reinforcing agent used is obtained by the polyvinyl alcohol water solution that the mass concentration of 45wt% is 0.2%, the hydroxyethyl cellulose aqueous solution that mass concentration is 0.2% of 45wt%, the triethanolamine of 2wt% and the polyacrylamide mix homogeneously of 8wt%, wherein, the mean molecule quantity of polyvinyl alcohol is 110000～130000; The mean molecule quantity of hydroxyethyl cellulose is 50000～100000; The mean molecule quantity of polyacrylamide is 8,000,000～10,000,000.
Embodiment 1
(1) by the Red Buildings pigment mixing surely steeping reinforcing agent, the water of 40 weight portions and 0.4 weight portion of the cement of 100 weight portions, the polypropylene fibre of 0.1 weight portion, 10 weight portion particle diameters to be the flyash of 80 order～800 orders, 50 weight portion particle diameters the be river sand of more than 80 orders, 3 weight portions, uniformly pull an oar 200s, the mixing speed of making beating is 150r/min, obtains mixed slurry.
(2) hydrogen peroxide that mass concentration is 30% that step (1) obtains mixed slurry and 4 weight portions adds blender, 8s is quickly stirred when 500r/min, then mixed product is built in a mold, foaming, natural curing 28 days at 25 DEG C, obtain red its volcanic rock composite.
The embodiment of the present invention 1 obtains the surface texture schematic diagram of red its volcanic rock composite as shown in Figure 1.
The comprcssive strength of red its volcanic rock composite that the embodiment of the present invention 1 is obtained by compression Strength testing machine is adopted to test, it is shown that the comprcssive strength of red its volcanic rock composite that the embodiment of the present invention 1 obtains is 6.0MPa.
Embodiment 2
(1) by the yellow building pigment mixing surely steeping reinforcing agent, the water of 55 weight portions and 0.8 weight portion that the cement of 100 weight portions, the polypropylene fibre of 0.2 weight portion, 20 weight portion particle diameters to be the flyash of 80 order～800 orders, 30 weight portion particle diameters the be sea sand of more than 80 orders, 40 weight portion particle diameters are the stone powder of more than 150 orders, 4 weight portions, uniformly pull an oar 200s, the mixing speed of making beating is 150r/min, obtains mixed slurry.
(2) hydrogen peroxide that mass concentration is 30% that step (1) obtains mixed slurry and 5 weight portions adds blender, 8s is quickly stirred when 500r/min, then mixed product is built in a mold, foaming, natural curing 28 days at 25 DEG C, obtain yellow its volcanic rock composite.
The comprcssive strength of yellow its volcanic rock composite that the embodiment of the present invention 2 is obtained by compression Strength testing machine is adopted to test, it is shown that the comprcssive strength of yellow its volcanic rock composite that the embodiment of the present invention 2 obtains is 5.2MPa.
Embodiment 3
(1) by the blueness building pigment mixing surely steeping reinforcing agent, the water of 50 weight portions and 0.6 weight portion of the cement of 100 weight portions, the polypropylene fibre of 0.3 weight portion, 20 weight portion particle diameters to be the slag of 80 order～800 orders, 50 weight portion particle diameters the be CHARACTERISTICS OF TAILINGS SAND of 80 order～800 orders, 6 weight portions, uniformly pull an oar 200s, the mixing speed of making beating is 150r/min, obtains mixed slurry.
(2) hydrogen peroxide that mass concentration is 30% that step (1) obtains mixed slurry and 7 weight portions adds blender, 8s is quickly stirred when 500r/min, then mixed product is built in a mold, foaming, natural curing 28 days at 25 DEG C, obtain blue its volcanic rock composite.
The comprcssive strength of blue its volcanic rock composite that the embodiment of the present invention 3 is obtained by compression Strength testing machine is adopted to test, it is shown that the comprcssive strength of blue its volcanic rock composite that the embodiment of the present invention 3 obtains is 4.4MPa.
Embodiment 4
(1) by the red fluorescence building pigment mixing surely steeping reinforcing agent, the water of 55 weight portions, the yellow building pigment of 0.1 weight portion and 0.5 weight portion of the cement of 100 weight portions, the polypropylene fibre of 0.2 weight portion, 10 weight portion particle diameters to be the slag of 80 order～800 orders, 80 weight portion particle diameters the be stone powder of more than 150 orders, 6 weight portions, uniformly pull an oar 200s, the mixing speed of making beating is 150r/min, obtains mixed slurry.
(2) hydrogen peroxide that mass concentration is 30% that step (1) obtains mixed slurry and 9 weight portions adds blender, 8s is quickly stirred when 500r/min, then mixed product is built in a mold, foaming, natural curing 20 days at 25 DEG C, obtain reddish yellow fluorescence its volcanic rock composite.
The comprcssive strength of the reddish yellow fluorescence its volcanic rock composite that the embodiment of the present invention 4 is obtained by employing compression Strength testing machine is tested, it is shown that the comprcssive strength of reddish yellow fluorescence its volcanic rock composite that the embodiment of the present invention 4 obtains is 3.6MPa.
The described above of the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. an its volcanic rock composite, it is characterised in that be made up of the material including following components:
Inorganic coagulation material 100 weight portion;
Fibre reinforcement 0.01 weight portion～0.5 weight portion;
Filler 1 weight portion～150 weight portion;
Steady bubble reinforcing agent 2 weight portion～8 weight portion;
Water 30 weight portion～60 weight portion;
Foaming agent 3 weight portion～10 weight portion.
2. its volcanic rock composite according to claim 1, it is characterised in that described inorganic coagulation material includes one or more in cement material, gypsum material, magnesium oxychloride material, magnesium oxysulfide material and artificial stone material.
3. its volcanic rock composite according to claim 1, it is characterised in that described fibre reinforcement includes one or more in polypropylene fibre, glass fibre and silicon carbide fibre.
4. its volcanic rock composite according to claim 1, it is characterised in that described filler includes one or more in river sand, sea sand, flyash, slag, cinder, stone powder and CHARACTERISTICS OF TAILINGS SAND.
5. its volcanic rock composite according to claim 1, it is characterised in that described steady bubble reinforcing agent includes polyvinyl alcohol, hydroxyethyl cellulose, triethanolamine and polyacrylamide.
6. its volcanic rock composite according to claim 1, it is characterised in that described foaming agent is hydrogen peroxide;The mass concentration of described hydrogen peroxide is 27.5%～35%.
7. the preparation method of its volcanic rock composite described in an any one of claim 1～6, it is characterised in that comprise the following steps:
A) inorganic coagulation material, fibre reinforcement, filler, steady bubble reinforcing agent and water are mixed, obtain mixed slurry;
B) after being mixed with foaming agent by above-mentioned mixed slurry, carry out maintenance, obtain its volcanic rock composite.
8. preparation method according to claim 7, it is characterised in that the mode of mixing described in step a) is making beating; The mixing speed of described making beating is 120r/min～180r/min, and the time is 100s～300s.
9. preparation method according to claim 7, it is characterised in that the mode of mixing described in step b) is quickly stirring; The speed of described quick stirring is 400r/min～600r/min, and the time is 5s～10s.
10. preparation method according to claim 7, it is characterised in that the temperature of maintenance described in step b) is 20 DEG C～30 DEG C, the time is 20 days～30 days.
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