Summary of the invention
The present invention is intended to the utility value improving stromatolite, perlite, agalmatolite and tremolite class mineral with mineral preparation and polymerization technique, and solve the problem of existing wall decoration powder shortage ecotope performance, provide a kind of environmental wall decoration powder and light tile preparation method.
The present invention is achieved through the following technical solutions:
A preparation method for environmental wall decoration powder, adopts mass parts to be the nanometer material of the base-material of 30-70, the auxiliary material of 15-35, the binding material of 13-33 and 0.5-1, pulverizes through mineral, preparation mixing and finished product packing operation be prepared into wall decoration powder;
Described base-material be select in the associated mineral of stromatolite, perlite, the tremolite, agalmatolite and above-mentioned mineral two or more;
The diatomite of described auxiliary material to be particle diameter be 0.1-2 mm, particle diameter are the zeolite of 0.1-2 mm and particle diameter is the glass bead of 0.1-2mm, and three is by (5-15): (0-5): the mass parts preparation of (0-2);
Described binding material is the calcined kaolin of white cement, sodium silicate aqueous solution and 200-1250 mesh, and three is by (0-4): (0-4): the mass parts preparation of (1-3);
Described nanometer material is nano-TiO
2and nano-ZnO, both are by (0-1): the mass parts preparation of (0-1).
The concrete steps of the preparation method of described wall decoration powder are:
1) mineral are pulverized: be the sand grains with Crushing and screening equipment, base-material mineral rubble being processed into 10-200 mesh;
2) preparation mixing: be, with horizontal-type biaxial rneader, base-material sand grains, auxiliary material, binding material and nanometer material are stirred into dry powder compound as environmental wall decoration powder with addition of pigment;
3) finished product packing: be with packing bag, powdery finishing material is packed.
A kind of preparation method of environmental light tile, adopt mass parts to be the nanometer material of the base-material of 30-70, the auxiliary material of 15-35, the binding material of 13-33 and 0.5-1, pulverize through mineral, preparation mixing, layer-by-layer distribution, combination forming, grinding cut and be prepared into light tile with finished product packing operation;
Described base-material be select in the associated mineral of stromatolite, perlite, the tremolite, agalmatolite and above-mentioned mineral two or more;
The diatomite of described auxiliary material to be particle diameter be 0.1-2 mm, particle diameter are the zeolite of 0.1-2 mm and particle diameter is the glass bead of 0.1-2mm, and three is by (5-15): (0-5): the mass parts preparation of (0-2);
Described binding material is the calcined kaolin of white cement, sodium silicate aqueous solution and 200-1250 mesh, and three is by (0-4): (0-4): the mass parts preparation of (1-3);
Described nanometer material is nano-TiO
2and nano-ZnO, both are by (0-1): the mass parts preparation of (0-1).
The concrete steps of the preparation method of described light tile are:
1) mineral are pulverized: be the sand grains with Crushing and screening equipment, base-material mineral rubble being processed into 10-200 mesh;
2) preparation mixing: be with horizontal-type biaxial rneader by base-material sand grains, auxiliary material, binding material and the compound of nanometer material and the water of relative powder mixture 25%-35% mass ratio added in compound and with addition of the pigment of more than two kinds colors stir into the glutinous shape compound of more than two kinds colors;
3) layer-by-layer distribution: be in the molding device of some steel templates arranged vertically with steel moulding box and wherein, to be alternately arranged in the compound of band color with the compound thickness of every layer of 2-20mm that to carry out light-duty face brick among template shaping;
4) combination forming: be positioned on shaking table by steel moulding box, carries out vibratory compaction with the exciting force being greater than moulding box and compound total mass more than 3 times, then solidify 24-48 hour at 20-65 DEG C of temperature after, carries out the demoulding of shaping sheet piecewise;
5) grinding is cut: be carry out corase grind processing with stone machining equipment to two of profiled sheeting surfaces, then carry out ground finish to its front and cut into the tapestry brick that the length of side is 20-120cm;
6) finished product packing: be with packing-box design material, light tile is packed.
The base-material of described preparation wall decoration powder and light tile is following four kinds and selects one in combination:
A, the serpentine selecting the tremolite, stromatolite, tremolite matter and the serpentinization tremolite four kinds of mineral are as base-material;
B, select the tremolite, agalmatolite, perlite and stromatolite four kinds of mineral as base-material;
C, select the tremolite, agalmatolite and quartzose agalmatolite three kinds of mineral as base-material;
D, select the tremolite, agalmatolite matter marble and perlite three kinds of mineral as base-material.
The described any one base-material sand grains after mineral are pulverized all can not lower than 20% of base-material sand grains total mass.
When using sodium silicate aqueous solution in described bonding material, also need to add sodium hydroxide auxiliary agent in preparation mixed processes.
Natural mineral of the present invention has certain ecological performance:
Stromatolite is the mineral that in littoral environment Proterozoic group, blue-green algae group is formed; its microorganism nourishes by photosynthesis; still exist after making it become ore deposit by the oxygenous original performance of its photosynthesis, and make it be suitable for by its medium hardness and yellow dominant hue and fragment mineral characteristic in the majority to process ecological polymerized product.
Diatomite is a kind of biogenic silicastone, and its aerated density is 0.3-0.5g/cm
3, porosity 80-90%, SiO
2more than 70%, the diatom body of diatomite hollow has 20-40 μm in length, and diameter, at 10-15 μm, can form the right cylinder of profile rounding, and on wall, micropore size is even, 1/10 μm, aperture, wall thickness of cylinder 0.8-2 μm, also has some rotary strainer algaes.
Zeolite is a kind of aluminium silicate mineral of framework that slag is formed, its cage shape structure and natural cause electronegatively make it have ecologic effect; It is made up of silicon-oxy tetrahedron and aluminum-oxygen tetrahedron, and tetrahedron can only be connected with summit, both shares a Sauerstoffatom, and can not limit and face be connected; In its structure, it is comparatively large and between the duct of mutually leading to that metallic cation is positioned at crystal structure, and positively charged ion can freely passing hole channel generation exchange interaction, and produces charge unbalance by a Sauerstoffatom of its aluminum-oxygen tetrahedron.
Perlite is the acid extrusive rock of a kind of glassiness, its SiO
2for 65%-78%, with the obsidian particle of its grey and brown perlite, yellow pitchstone and black as the aggregate of polymerization product, the bright perception of gorgeous hall can be produced with its translucent glassiness and stronger magnetic; Expanded under heating by electric cooker mode with its sand material, to make a material melt surface, pore closes, form inner for cellular unit weight be 50-100kg/m
3glass bead.
Kaolinic theoretical chemistry composition AL
2o
3be 39.5%, SiO
2be 46.5%, have and adsorb various ion and ion-exchange character from surrounding medium, the size-grade distribution of its clay is at 0.2-5 μm, forge just its hydroxyl and oxygen to be deviate from the form of water around to when 500 DEG C at it, there occurs larger dislocation between atom, define the metakaolin under the exciting of alkali with gelation activity that crystallization is very poor.
Agalmatolite is a kind of natural aqueous aluminium silicate mineral, it has the laminate structure of silicon-oxy tetrahedron complexity, it is typical 2:1 type lamellar compound, two inter-layer bonding force are soft, anions and canons can enter interlayer, there is certain adsorptive power, comprising quartzose agalmatolite circle agalmatolite and marmorean associated minerals.
The tremolite is the chain-like structure silicate minerals of calcium magnesium, its mineral are fibrous agrregate, be the Tremoliteor Tremoliteasbestos of Chinese medicine when it is higher containing ferrous components, its mechanical strength index can be improved with its needle-like powder as the stopping composition of polymkeric substance, and certain environment purification performance can be produced.
Positive effect of the present invention is: provide good trans-utilization approach for having the stromatolite of ecological property, perlite, the tremolite, agalmatolite and diatom great soil group mineral, also for wall decoration powder and tapestry brick propose the technical scheme of product up-gradation, its product has effect of environment purification, insulation and moisturizing, its quality and timber are similar to, and density is 1.0g/cm
2, thermal conductivity≤0.1w/m.k.
Embodiment
Embodiment 1
Selection and the proportioning of raw material are as follows:
Base-material: adopt the linen tremolite, yellow stromatolite, tremolite matter serpentine, the serpentinization tremolite, the mass ratio of four kinds of mineral is 1:1:1:1;
Auxiliary material: be for the diatomite of 0.1-2.0mm and particle diameter are that the glass bead of 0.1-2mm is formulated by the mass parts of 5:1 by particle diameter;
Bonding material: the mass parts of being pressed 1:4 by calcined kaolin (metakaolin) and the white cement of 200-400 mesh is formulated;
Nanometer material is nano-TiO
2powder.
Broken for described four kinds of base-material mineral and screening plant are processed into the sand grains of 10-100 mesh; Again base-material sand grains, auxiliary material, bonding material and nanometer material are mixed into dry powder mixture and wall decoration powder by the mass parts preparation of 50:15:20:0.5, the pigment of 0.1%-0.5% during mixing, can be added; Again with packing the wall decoration powder bag distribution packaging of powdery.When carrying out wall coating construction at the scene, can use after powdery finishing material and water are mixed to form mortar in the ratio of 1:0.3, micro-pigment and appropriate latex also can be added during modulation mortar, with the color and luster after satisfied construction, and can effectively improve slickness and cementability after use latex, described wall decoration powder also can be used as body of wall facing decoration material.
Embodiment 2
Selection and the proportioning of raw material are as follows:
Base-material: adopt the light green tremolite, yellow agalmatolite, light yellow perlite, ashen stromatolite, the mass ratio of four kinds of mineral is 1:1:1:2;
Auxiliary material: formulated by 1:1 by the zeolite of particle diameter to be the diatomite of 0.1-1mm and particle diameter be 0.1-2.0mm;
Bonding material: press 4:1 by white cement and metakaolin formulated;
Nanometer material: by nano-TiO
2to press 1:1 formulated with nano-ZnO.
Broken for described four kinds of base-material mineral and screening plant are processed into the sand grains of 10-100 mesh; Again base-material sand grains, auxiliary material, bonding material and nanometer material are mixed into dry powder mixture and wall decoration powder by the mass parts preparation of 55:20:22:1; Again with packing the wall decoration powder bag distribution packaging of powdery.
Embodiment 3
Selection and the proportioning of raw material are as follows:
Base-material: adopt the tremolite, agalmatolite and quartzose agalmatolite (SiO
2account for more than 60%);
Auxiliary material: to be configured by 10:5 by the zeolite of particle diameter to be the diatomite of 0.1-0.5mm and particle diameter be 0.1-2.0mm and form;
Bonding material: to be configured by 1:1 by the metakaolin of sodium silicate aqueous solution (water glass) and 800-1250 mesh and form, wherein the modulus of water glass is 2.6-2.8, and massfraction is 45%-47%;
Nanometer material adopts nano-ZnO.
The preparation process of light tile is:
1) mineral are pulverized: utilize fragmentation and screening plant that base-material mineral rubble is processed into the sand grains of 40-200 mesh, the mass ratio of three kinds of mineral sand grains is 1:2:2;
2) preparation mixing: by the 30:35:20:1 mixing in mass ratio of the base-material sand grains after fragmentation, auxiliary material, bonding material and nanometer material, again compound and water are stirred 8min jointly by the mass ratio of 1:0.33, while stirring, add the compound stirring into two kinds of colors relative to sodium hydroxide (NaOH) auxiliary agent of sodium silicate aqueous solution (water glass) quality 30% and the micro-pigment of 0.1%-0.3%;
3) layer-by-layer distribution: utilize the dismountable moulding box of frame and the manganese steel pallet of 20 4mm thickness arranged vertically wherein carries out the sheet forming equipment that combines, the compound of stir into two kinds of colors is alternately distributed in the space between steel template with every layer of 2-10mm thickness, can sprays or spray liquid fiery powder pigments to make curve texture simultaneously;
4) combination forming: the vibrating forming with the bumper of installing 4 × 7.5KW vibrator, moulding box placed thereon being carried out to 6min, after the ambient cure of 24-48 hour, adopt first hang moulding box frame more piecewise lift-off stencil mode carry out the demoulding, thus obtained face brick hair plates;
5) grinding is cut: utilize the fixed thick of processing of stone and grinding plant to carry out bottom surface to shaping sheet and roughly grind and the attrition process of positive mirror polish, then cut the light tile that the length of side is 30-80cm;
6) finished product packing: finally utilized by light tile packing-box design material to pack.
Embodiment 4
Selection and the proportioning of raw material are as follows:
Base-material: adopt the tremolite, agalmatolite matter marble and perlite (pitchstone);
Auxiliary material: by the diatomite of 0.5-2mm size and the glass bead be made up of pearl stone puffing formulated by 15:1;
Bonding material: formed by 3:4 by the kaolin preparation of sodium silicate aqueous solution and 600-1250 mesh;
Nanometer material adopts ZnO.
The preparation process of light tile is:
1) mineral are pulverized: utilize fragmentation and screening plant that base-material mineral are processed into the sand grains of 40-120 mesh, and the mass ratio of three kinds of mineral sand grains is 1:1:1;
2) preparation mixing: by the 70:15:14:1 mixing in mass ratio of the base-material sand grains after fragmentation, auxiliary material, bonding material and nanometer material, the water adding 30% of relative powder mixture quality again carries out the stirring of 5min with the rotating speed of 25r/min with two horizontal-type biaxial rneaders, sodium hydroxide auxiliary agent and two kinds of micro-pigment are added while stirring, wherein the mass ratio of sodium hydroxide and sodium silicate aqueous solution and metakaolin is 1:3:4, stirs into the compound of two kinds of colors;
3) layer-by-layer distribution: utilize the sheet forming equipment described in enforcement 2 to be hocketed cloth by the thickness of every layer of 3-20mm loose material body by the compound of preparation;
4) combination forming: utilize the artificial quartz stone thin-plate combined forming machine described in Chinese patent 200920254369.X the moulding box in step 3 to be carried out the vibratory compaction of 6min, then make hair plates through ambient cure with peeling off piecewise;
5) grinding is cut: utilize the fixed thick of processing of stone and grinding plant to carry out bottom surface to shaping sheet and roughly grind and the attrition process of positive mirror polish, cut into the light tile that the length of side is 80-120cm again, the nanometer glue also in available markets carries out sealing treatment to its plate;
Finished product packing: with embodiment 3.