CN110684388B - Industrial solid waste type pigment filler with integration of rust prevention, flame retardance and physical quality and preparation method thereof - Google Patents
Industrial solid waste type pigment filler with integration of rust prevention, flame retardance and physical quality and preparation method thereof Download PDFInfo
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- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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Abstract
The invention discloses an industrial solid waste type pigment and filler with the integration of rust prevention, flame retardance and physical quality and a preparation method thereof, belonging to the field of solid waste resource utilization. The pigment and filler comprises a composite grinding aid, fly ash, phosphorous slag, magnesium slag and dust mud kiln slag; the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, wherein: the mass ratio of the glycerol to the kerosene to the triethanolamine is 4:2: 1-1: 1; the fly ash, the phosphorus slag, the magnesium slag and the dust mud kiln slag are all industrial solid wastes. The invention not only reduces the production cost of the existing pigment and filler by 30-50%, but also realizes the integration of the antirust property, the flame retardant property and the physical property of the pigment and filler, and greatly enhances the market competitiveness and the application range of the pigment and filler; meanwhile, the large-scale and high-added-value utilization of the fly ash, the phosphorus slag, the magnesium slag and the dust mud kiln slag is expanded, and a new idea of 'efficiency enhancement by waste' and 'extraction by waste' is realized; meets the policy requirements of energy conservation, environmental protection and circular economy.
Description
Technical Field
The invention belongs to the field of solid waste resource utilization, and particularly relates to an industrial solid waste type pigment filler with the integration of rust prevention, flame retardance and physical quality and a preparation method thereof, and the pigment filler can be used in the field of coatings.
Background
The dust mud kiln slag is metallurgical solid waste generated after zinc oxide rotary kiln treatment of zinc-containing intermediate material, and the main chemical component of the dust mud kiln slag is Fe2O3、CaO、SiO2It is alkaline. The fly ash, the phosphorous slag and the magnesium slag are common industrial solid wastes, wherein the fly ash is acidic and mainly comprises SiO2、Al2O3(ii) a The phosphorus slag is alkaline, and the main components of the phosphorus slag are CaO and SiO2、P2O5(ii) a The magnesium slag is alkaline, and the main components of the magnesium slag are CaO and SiO2And MgO. At present, the phenomenon of large-scale open-air stockpiling of dust mud kiln slag, fly ash, phosphorus slag and magnesium slag generally exists, not only occupies precious land, but also causes pollution to the surrounding environment and underground water. Therefore, how to utilize the dust mud kiln slag, the fly ash, the phosphorous slag and the magnesium slag in a large scale and high efficiency to realize the reduction of the environment and the synergy of enterprises is a problem which needs to be solved urgently.
The paint is mainly prepared from base materials, a solvent, pigment and filler and an auxiliary agent, wherein the pigment and filler not only can play a role in coloring and filling, but also can effectively improve the storage stability of the paint and the related properties of a paint film, such as the durability, the heat resistance and the wear resistance of a paint film are improved, and the shrinkage of the paint film is reduced. The pigment and filler used in the antirust coating mainly comprises antirust pigment and filler, coloring pigment and filler and body pigment and filler, and the three pigments and fillers have different functions in the antirust coating, namely the antirust pigment and filler mainly play a role in enhancing the corrosion resistance of the antirust coating, so that the service life of the antirust coating is prolonged; the coloring pigment and filler mainly play a role in coloring, so that the antirust coating has a specific color; the body pigment and filler mainly play a role in filling, so that the solid content and the coverage rate of the antirust coating are improved. At present, the main antirust coating pigments and fillers mainly comprise iron oxide, micaceous iron oxide, chromium oxide, zinc oxide, titanium oxide, lithopone, calcium carbonate, talc, nano clay and the like, but the pigments are expensive and have single functionality, namely poor multifunctional integration.
Disclosure of Invention
The method aims to solve the problems that the fly ash, the phosphorus slag, the magnesium slag and the dust mud kiln slag generally have poor grindability, are easy to agglomerate and cannot be applied to large-scale production and high added value at present; the existing pigment and filler has the problems of single function, poor fireproof performance and high price; the problem that the resin is solidified when the alkaline pigment and filler is added into the coating system; and the alkaline solid waste materials (such as phosphorus slag, magnesium slag and dust mud kiln slag) are modified by using an acid solution, so that the problems of unsafe operation and environmental pollution exist; the fly ash, the phosphorous slag, the magnesium slag and the dust mud kiln slag all have certain flame retardance, but have the problem of being incapable of realizing synergistic flame retardance. The invention provides an industrial solid waste type pigment filler with the integration of rust prevention, flame retardance and physical quality, aiming at solving the problems.
In order to solve the above technical problems, the present invention is realized by the following technical solutions.
The invention provides an industrial solid waste type pigment and filler with the integration of rust prevention, flame retardance and physique, which comprises the following raw materials in percentage by weight:
the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, the mass ratio of the glycerol to the kerosene to the triethanolamine is 4:2: 1-1: 1, and the glycerol, the kerosene and the triethanolamine are analytically pure; the fly ash, the phosphorus slag, the magnesium slag and the dust mud kiln slag are all industrial solid wastes.
Furthermore, the particle sizes of the fly ash, the phosphorus slag, the magnesium slag and the dust mud kiln slag are all less than 5 mm.
The invention also provides a preparation method of the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physical quality, which comprises the following steps:
(1) mixing the fly ash, the phosphorus slag, the magnesium slag, the dust mud kiln slag and the composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 500-800 r/min for 120-180 min to obtain the industrial solid waste composite micro powder.
(2) The method comprises the steps of carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by utilizing a planetary ball mill, wherein the rotating speed is 200-300 r/min, and the time is 72-96 h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
The scientific principle of the invention is as follows:
(1) surfactant molecules of glycerol, kerosene and triethanolamine in the composite grinding aid are utilized to form a monomolecular adsorption film on the surface of coal ash to be ground, the surface of phosphorous slag, the surface of magnesium slag and the surface of dust mud kiln slag, the coal ash, the phosphorous slag, the magnesium slag and the dust mud kiln slag are all broken in the grinding process, free electrovalence bonds generated on the broken surface of the coal ash, the phosphorous slag, the magnesium slag and the dust mud kiln slag are neutralized with ions or molecules provided by the composite grinding aid, so that the aggregation tendency of industrial solid waste composite micro powder is eliminated or weakened, and the recombination of the broken surface is prevented.
(2) Utilizing Fe in dust mud kiln slag2O3Replacing iron oxide red with high price to play the performance of the anti-rust pigment and filler; utilizing Al in fly ash2O3With SiO2SiO in phosphorus slag2And P2O5SiO in magnesium slag2With MgO and Fe in kiln slag of dust mud2O3With SiO2The vacuum protection mechanical alloying treatment technology is adopted, namely alloying is gradually realized through atomic diffusion; in the ball milling process, powder particles are collided and extruded by high-energy balls in a ball milling tank, the particles are subjected to severe plastic deformation, fracture and cold welding, the powder is continuously refined, the fresh unreacted surface is continuously exposed, crystals are gradually refined to form a layered structure, and the powder is combined together through the fresh surface to form a silicon-phosphorus-iron system, a silicon-phosphorus-magnesium system and a silicon-phosphorus-aluminum system to play a role in flame retardance; CaO and SiO in fly ash, phosphorus slag, magnesium slag and dust mud kiln slag2The performance of substituting calcium carbonate and talcum powder.
(3) The phosphorus slag, the magnesium slag and the dust mud kiln slag are all SiO2the-CaO system is alkaline and can initiate resin solidification after being added into the coating system, and SiO contained in the fly ash is utilized2-Al2O3The system is acidic, and the alkalinity of the mixture of fly ash, phosphorus slag, magnesium slag and dust mud kiln slag is reduced by adopting a vacuum protection mechanical alloying treatment technology.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention solves the problems of poor grindability, easy agglomeration, no large-scale and high added value of the existing fly ash, phosphorus slag, magnesium slag and dust mud kiln slag; the existing pigment and filler has the problems of single function, poor fireproof performance and high price; the problem that the resin is solidified when the alkaline pigment and filler is added into the coating system; and the alkaline solid waste materials (such as phosphorus slag, magnesium slag and dust mud kiln slag) are modified by using an acid solution, so that the problems of unsafe operation and environmental pollution exist; the fly ash, the phosphorous slag, the magnesium slag and the dust mud kiln slag all have certain flame retardance, but have the problem of being incapable of realizing synergistic flame retardance. The problems are solved, the production cost of the existing pigment and filler is reduced by 30-50%, the antirust performance, the flame retardant performance and the physical performance of the pigment and filler are integrated, and the market competitiveness and the application range of the pigment and filler are greatly enhanced.
2. The invention utilizes the composite grinding aid, the fly ash, the phosphorus slag, the magnesium slag and the dust mud kiln slag to prepare the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physical fitness, expands the large-scale and high-added-value utilization of the fly ash, the phosphorus slag, the magnesium slag and the dust mud kiln slag, and realizes new ideas of 'efficiency enhancement by waste' and 'waste extraction by waste'.
3. The industrial solid waste type pigment and filler with the integration of rust prevention, flame retardance and physical quality and the preparation method thereof meet the policy requirements of relevant energy-saving, environmental protection and circular economy.
Drawings
FIG. 1 is a schematic diagram of the fire resistance test;
in the figure: 1. a support; 2. a test board; 3. an iron stand with an iron clamp; 4. alcohol blowtorch; a. flame-retardant antirust paint.
Detailed Description
The present invention will be described in detail with reference to specific examples, but the present invention is not limited to the examples.
Example 1
The components used for preparing 100g of the product of the invention and the mass ratio thereof are as follows:
the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, and the mass of the glycerol, the kerosene and the triethanolamineThe ratio is 1:1, wherein the glycerol, the kerosene and the triethanolamine are all analytically pure; the main chemical components of the fly ash are as follows: SiO 2251.53% of Al2O327.78% of Fe2O34.73% of CaO, 5.21% of CaO, 1.03% of MgO, and K2O is 1.13%, Na2O is 0.62%, TiO22.24% of SO31.87% and the others 3.86%, and the particle size is less than 5 mm; the phosphorus slag comprises the following main chemical components: CaO 45.70%, Al2O32.57% of SiO240.80% and K2O is 1.01%, P2O53.91% of MgO, 3.32% of TiO20.22 percent, 0.02 percent of MnO and the balance of 2.45 percent, and the particle diameter of the material is less than 5 mm; the main chemical components of the magnesium slag are as follows: na (Na)20.06% of O, 7.31% of MgO and Al2O31.78% of SiO231.24 percent of CaO, 51.21 percent of CaO, TiO20.09% of Fe2O34.45 percent of the total weight, and the balance of the total weight is 3.86 percent, and the grain diameter is less than 5 mm; the element content of the dust mud kiln slag is as follows: 26.60% of Fe, 2.56% of Zn, 9.31% of Si, 6.05% of Al, 10.31% of Ca, 3.42% of S, 1.59% of Na, 1.87% of Mg, 1.21% of Mn and 37.08% of O, and the particle size is less than 5 mm.
(1) Mixing the fly ash, the phosphorus slag, the magnesium slag, the dust mud kiln slag and the composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 500r/min for 160min to obtain the industrial solid waste composite micro powder.
(2) And carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 240r/min, and the time is 92h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
Example 2
The components used for preparing 100g of the product of the invention and the mass ratio thereof are as follows:
the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, the mass ratio of the glycerol to the kerosene to the triethanolamine is 3: 2:1, and the glycerol, the kerosene and the triethanolamine are analytically pure; the main chemical components of the fly ash are as follows: SiO 2251.53% of Al2O327.78% of Fe2O34.73% of CaO, 5.21% of CaO, 1.03% of MgO, and K2O is 1.13%, Na2O is 0.62%, TiO22.24% of SO31.87% and the others 3.86%, and the particle size is less than 5 mm; the phosphorus slag comprises the following main chemical components: CaO 45.70%, Al2O32.57% of SiO240.80% and K2O is 1.01%, P2O53.91% of MgO, 3.32% of TiO20.22 percent, 0.02 percent of MnO and the balance of 2.45 percent, and the particle diameter of the material is less than 5 mm; the main chemical components of the magnesium slag are as follows: na (Na)20.06% of O, 7.31% of MgO and Al2O31.78% of SiO231.24 percent of CaO, 51.21 percent of CaO, TiO20.09% of Fe2O34.45 percent of the total weight, and the balance of the total weight is 3.86 percent, and the grain diameter is less than 5 mm; the element content of the dust mud kiln slag is as follows: 26.60% of Fe, 2.56% of Zn, 9.31% of Si, 6.05% of Al, 10.31% of Ca, 3.42% of S, 1.59% of Na, 1.87% of Mg, 1.21% of Mn and 37.08% of O, and the particle size is less than 5 mm.
(1) Mixing the fly ash, the phosphorus slag, the magnesium slag, the dust mud kiln slag and the composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 700r/min for 180min to obtain the industrial solid waste composite micro powder.
(2) And carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 280r/min, and the time is 72h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
Example 3
The components used for preparing 100g of the product of the invention and the mass ratio thereof are as follows:
the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, the mass ratio of the glycerol to the kerosene to the triethanolamine is 4:2:1, and the glycerol, the kerosene and the triethanolamine are analytically pure; the main chemical components of the fly ash are as follows: SiO 2251.53% of Al2O327.78% of Fe2O34.73% of CaO, 5.21% of CaO, 1.03% of MgO, and K2O is 1.13%, Na2O is 0.62%, TiO22.24% of SO31.87% and the others 3.86%, and the particle size is less than 5 mm; the phosphorus slag comprises the following main chemical components: CaO 45.70%, Al2O32.57% of SiO240.80% and K2O is 1.01%, P2O53.91 percent of MgO, 3.32 percent of TiO, 0.22 percent of MnO and 2.45 percent of others, and the grain diameter is less than 5 mm; the main chemical components of the magnesium slag are as follows: na (Na)20.06% of O, 7.31% of MgO and Al2O31.78% of SiO231.24 percent of CaO, 51.21 percent of CaO, TiO20.09% of Fe2O34.45 percent of the total weight, and the balance of the total weight is 3.86 percent, and the grain diameter is less than 5 mm; the element content of the dust mud kiln slag is as follows: 26.60% of Fe, 2.56% of Zn, 9.31% of Si, 6.05% of Al, 10.31% of Ca, 3.42% of S, 1.59% of Na, 1.87% of Mg, 1.21% of Mn and 37.08% of O, and the particle size is less than 5 mm.
(1) Mixing the fly ash, the phosphorus slag, the magnesium slag, the dust mud kiln slag and the composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 800r/min for 120min to obtain the industrial solid waste composite micro powder.
(2) And carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 220r/min, and the time is 96h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
Example 4
The components used for preparing 100g of the product of the invention and the mass ratio thereof are as follows:
the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, the mass ratio of the glycerol to the kerosene to the triethanolamine is 2:1, and the glycerol, the kerosene and the triethanolamine are analytically pure; the main chemical components of the fly ash are as follows: SiO 2251.53% of Al2O327.78% of Fe2O34.73% of CaO, 5.21% of CaO, 1.03% of MgO, and K2O is 1.13%, Na2O is 0.62%, TiO22.24% of SO31.87% and the others 3.86%, and the particle size is less than 5 mm; the phosphorus slag comprises the following main chemical components: CaO 45.70%, Al2O32.57% of SiO240.80% and K2O is 1.01%, P2O53.91% of MgO, 3.32% of TiO20.22 percent, 0.02 percent of MnO and the balance of 2.45 percent, and the particle diameter of the material is less than 5 mm; the main chemical components of the magnesium slag are as follows: na (Na)20.06% of O, 7.31% of MgO and Al2O31.78% of SiO231.24 percent of CaO, 51.21 percent of CaO, TiO20.09% of Fe2O34.45 percent of the total weight, and the balance of the total weight is 3.86 percent, and the grain diameter is less than 5 mm; the element content of the dust mud kiln slag is as follows: 26.60% of Fe, 2.56% of Zn, 9.31% of Si, 6.05% of Al, 10.31% of Ca, 3.42% of S, 1.59% of Na, 1.87% of Mg, 1.21% of Mn and 37.08% of O, and the particle size is less than 5 mm.
(1) Mixing the fly ash, the phosphorus slag, the magnesium slag, the dust mud kiln slag and the composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 600r/min for 140min to obtain the industrial solid waste composite micro powder.
(2) And carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 260r/min, and the time is 80h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
Example 5
The components used for preparing 100g of the product of the invention and the mass ratio thereof are as follows:
the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, the mass ratio of the glycerol to the kerosene to the triethanolamine is 4: 1, and the glycerol, the kerosene and the triethanolamine are analytically pure; the main chemical components of the fly ash are as follows: SiO 2251.53% of Al2O327.78% of Fe2O34.73% of CaO, 5.21% of CaO, 1.03% of MgO, and K2O is 1.13%, Na2O is 0.62%, TiO22.24% of SO31.87% and the others 3.86%, and the particle size is less than 5 mm; the phosphorus slag comprises the following main chemical components: CaO 45.70%, Al2O32.57% of SiO240.80% and K2O is 1.01%, P2O53.91% of MgO, 3.32% of TiO20.22 percent, 0.02 percent of MnO and the balance of 2.45 percent, and the particle diameter of the material is less than 5 mm; the main chemical components of the magnesium slag are as follows: na (Na)20.06% of O, 7.31% of MgO and Al2O31.78% of SiO231.24 percent of CaO, 51.21 percent of CaO, TiO20.09% of Fe2O34.45 percent of the total weight, and the balance of the total weight is 3.86 percent, and the grain diameter is less than 5 mm; the element content of the dust mud kiln slag is as follows: 26.60% of Fe, 2.56% of Zn, 9.31% of Si, 6.05% of Al, 10.31% of Ca, 3.42% of S, 1.59% of Na, 1.87% of Mg, 1.21% of Mn and 37.08% of O, and the particle size is less than 5 mm.
(1) Mixing the fly ash, the phosphorus slag, the magnesium slag, the dust mud kiln slag and the composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 500r/min for 180min to obtain the industrial solid waste composite micro powder.
(2) And carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 300r/min, and the time is 84h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
Example 6
The components used for preparing 100g of the product of the invention and the mass ratio thereof are as follows:
the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, the mass ratio of the glycerol to the kerosene to the triethanolamine is 3: 2:1, and the glycerol, the kerosene and the triethanolamine are analytically pure; the main chemical components of the fly ash are as follows: SiO 2251.53% of Al2O327.78% of Fe2O34.73% of CaO, 5.21% of CaO, 1.03% of MgO, and K2O is 1.13%, Na2O is 0.62%, TiO22.24% of SO31.87% and the others 3.86%, and the particle size is less than 5 mm; the phosphorus slag comprises the following main chemical components: CaO 45.70%, Al2O32.57% of SiO240.80% and K2O is 1.01%, P2O53.91% of MgO, 3.32% of TiO20.22 percent, 0.02 percent of MnO and the balance of 2.45 percent, and the particle diameter of the material is less than 5 mm; the main chemical components of the magnesium slag are as follows: na (Na)20.06% of O, 7.31% of MgO and Al2O31.78% of SiO231.24 percent of CaO, 51.21 percent of CaO, TiO20.09% of Fe2O34.45 percent of the total weight, and the balance of the total weight is 3.86 percent, and the grain diameter is less than 5 mm; the element content of the dust mud kiln slag is as follows: 26.60% of Fe, 2.56% of Zn, 9.31% of Si, 6.05% of Al, 10.31% of Ca, 3.42% of S, 1.59% of Na, 1.87% of Mg, 1.21% of Mn and 37.08% of O, and the particle size is less than 5 mm.
(1) Mixing the fly ash, the phosphorus slag, the magnesium slag, the dust mud kiln slag and the composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 700r/min for 160min to obtain the industrial solid waste composite micro powder.
(2) And carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 200r/min, and the time is 88h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
Comparative example 1
The components used for preparing 100g of the product of the invention and the mass ratio thereof are as follows:
the main chemical components of the fly ash are as follows: SiO 2251.53% of Al2O327.78% of Fe2O34.73% of CaO, 5.21% of CaO, 1.03% of MgO, and K2O is 1.13%, Na2O is 0.62%, TiO22.24% of SO31.87% and the others 3.86%, and the particle size is less than 5 mm; the phosphorus slag comprises the following main chemical components: CaO 45.70%, Al2O32.57% of SiO240.80% and K2O is 1.01%, P2O53.91% of MgO, 3.32% of TiO20.22 percent, 0.02 percent of MnO and the balance of 2.45 percent, and the particle diameter of the material is less than 5 mm; the main chemical components of the magnesium slag are as follows: na (Na)20.06% of O, 7.31% of MgO and Al2O31.78% of SiO231.24 percent of CaO, 51.21 percent of CaO, TiO20.09% of Fe2O34.45 percent of the total weight, and the balance of the total weight is 3.86 percent, and the grain diameter is less than 5 mm; the element content of the dust mud kiln slag is as follows: 26.60% of Fe, 2.56% of Zn, 9.31% of Si, 6.05% of Al, 10.31% of Ca, 3.42% of S, 1.59% of Na, 1.87% of Mg, 1.21% of Mn and 37.08% of O, and the particle size is less than 5 mm.
(1) Mixing fly ash, phosphorus slag, magnesium slag and dust mud kiln slag, and grinding the mixture by using a planetary ball mill at the rotating speed of 700r/min for 160min to obtain the industrial solid waste composite micro powder.
(2) And carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 200r/min, and the time is 88h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
Comparative example 2
The components used for preparing 100g of the product of the invention and the mass ratio thereof are as follows:
the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, the mass ratio of the glycerol to the kerosene to the triethanolamine is 3: 2:1, and the glycerol, the kerosene and the triethanolamine are analytically pure; the main chemical components of the fly ash are as follows: SiO 2251.53% of Al2O327.78% of Fe2O34.73% of CaO, 5.21% of CaO, 1.03% of MgO, and K2O is 1.13%, Na2O is 0.62%, TiO22.24% of SO31.87% and the others 3.86%, and the particle size is less than 5 mm; the phosphorus slag comprises the following main chemical components: CaO 45.70%, Al2O32.57% of SiO240.80% and K2O is 1.01%, P2O53.91% of MgO, 3.32% of TiO20.22 percent, 0.02 percent of MnO and the balance of 2.45 percent, and the particle diameter of the material is less than 5 mm; the main chemical components of the magnesium slag are as follows: na (Na)20.06% of O, 7.31% of MgO and Al2O31.78% of SiO231.24 percent of CaO, 51.21 percent of CaO, TiO20.09% of Fe2O34.45% and the others 3.86%, and the particle size thereof was less than 5 mm.
(1) Mixing the fly ash, the phosphorus slag, the magnesium slag and the composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 700r/min for 160min to obtain the industrial solid-waste composite micro powder.
(2) And carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 200r/min, and the time is 88h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
Comparative example 3
The components used for preparing 100g of the product of the invention and the mass ratio thereof are as follows:
the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, the mass ratio of the glycerol to the kerosene to the triethanolamine is 3: 2:1, and the glycerol, the kerosene and the triethanolamine are analytically pure; the phosphorus slag comprises the following main chemical components: CaO 45.70%, Al2O32.57% of SiO240.80% and K2O is 1.01%, P2O53.91% of MgO, 3.32% of TiO20.22 percent, 0.02 percent of MnO and the balance of 2.45 percent, and the particle diameter of the material is less than 5 mm; the main chemical components of the magnesium slag are as follows: na (Na)20.06% of O, 7.31% of MgO and Al2O31.78% of SiO231.24 percent of CaO, 51.21 percent of CaO, TiO20.09% of Fe2O34.45 percent of the total weight, and the balance of the total weight is 3.86 percent, and the grain diameter is less than 5 mm; the element content of the dust mud kiln slag is as follows: 26.60% of Fe, 2.56% of Zn, 9.31% of Si, 6.05% of Al, 10.31% of Ca, 3.42% of S, 1.59% of Na, 1.87% of Mg, 1.21% of Mn and 37.08% of O, and the particle size is less than 5 mm.
(1) Mixing phosphorus slag, magnesium slag, dust mud kiln slag and a composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 700r/min for 160min to obtain the industrial solid waste composite micro powder.
(2) And carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 200r/min, and the time is 88h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
Comparative example 4
The components used for preparing 100g of the product of the invention and the mass ratio thereof are as follows:
the composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, the mass ratio of the glycerol to the kerosene to the triethanolamine is 3: 2:1, and the glycerol, the kerosene and the triethanolamine are analytically pure; the main chemical components of the fly ash are as follows: SiO 2251.53% of Al2O327.78% of Fe2O34.73% of CaO, 5.21% of CaO, 1.03% of MgO, and K2O is 1.13%, Na2O is 0.62%, TiO22.24% of SO31.87% and the others 3.86%, and the particle size is less than 5 mm; the element content of the dust mud kiln slag is as follows: 26.60% of Fe, 2.56% of Zn, 9.31% of Si, 6.05% of Al, 10.31% of Ca, 3.42% of S, 1.59% of Na, 1.87% of Mg, 1.21% of Mn and 37.08% of O, and the particle size is less than 5 mm.
(1) Mixing the fly ash, the dust mud kiln slag and the composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 700r/min for 160min to obtain the industrial solid-waste composite micro powder.
(2) And carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 200r/min, and the time is 88h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
The performance detection processes of the preparation examples 1 to 6 and the comparative examples 1 to 4 are as follows:
firstly, preparing base materials by 24 percent of acrylic resin, 7 percent of high-chlorine resin, 13 percent of chlorinated paraffin, 1 percent of dispersant F-30 and 55 percent of mineral oil; secondly, the base material and the industrial solid waste type antirust-flame retardant-physical integrated pigment and filler are mixed according to the mass ratio of 70%: 30 percent of the components are mixed to prepare the flame-retardant antirust coating.
A vertical combustion method (as shown in fig. 1) is used. Covering the flame-retardant antirust paint a on one side of a test board 2, placing the test board on an iron stand 3 with an iron clamp, facing an alcohol burner 4 on one side of the test board coated with the flame-retardant antirust paint, keeping the vertical distance between the test board and the mouth of the alcohol burner to be about 7cm, and starting timing to the detection end point when the flame temperature reaches about 1000 ℃. During detection, the back fire surface of the test board is carbonized during combustion, cracks appear, and the end point of the flame-resistant time (min) is determined. The drying time of the flame-retardant antirust coating is tested according to a determination method of drying time of a paint film and a putty film (GB/T1728-1979), and the neutral salt fog resistance of the flame-retardant antirust coating is tested according to a determination method of neutral salt fog resistance of colored paint and varnish (GB/T1771-2007). The salt water resistance of the flame-retardant antirust coating is tested by using 3% sodium chloride brine.
TABLE 1 Properties of flame-retardant antirust coating
Claims (2)
1. The industrial solid waste type pigment and filler with the integration of rust prevention, flame retardance and physique is characterized in that the pigment and filler comprises the following raw materials in percentage by weight:
1 to 4 percent of composite grinding aid
25 to 35 percent of fly ash
10 to 25 percent of phosphorus slag
10 to 15 percent of magnesium slag
30 to 50 percent of dust mud kiln slag
The composite grinding aid is a mixture of glycerol, kerosene and triethanolamine, the mass ratio of the glycerol to the kerosene to the triethanolamine is 4:2: 1-1: 1:1, and the glycerol, the kerosene and the triethanolamine are analytically pure; the fly ash, the phosphorus slag, the magnesium slag and the dust mud kiln slag are all industrial solid wastes;
the preparation method of the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physical quality comprises the following steps:
(1) mixing fly ash, phosphorus slag, magnesium slag, dust mud kiln slag and a composite grinding aid, and grinding the mixture by using a planetary ball mill at the rotating speed of 500-800 r/min for 120-180 min to obtain industrial solid waste composite micro powder;
(2) and carrying out vacuum protection mechanical alloying treatment on the industrial solid waste composite micropowder by using a planetary ball mill, wherein the rotating speed is 200 r/min-300 r/min, and the time is 72 h-96 h, so as to obtain the industrial solid waste composite micropowder, namely the industrial solid waste pigment and filler with the integration of rust prevention, flame retardance and physique.
2. The industrial solid waste color filler with integrated rust prevention-flame retardance-physical quality as claimed in claim 1, wherein the particle sizes of the fly ash, the phosphorous slag, the magnesium slag and the dust mud kiln slag are all less than 5 mm.
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| WO2006070960A1 (en) * | 2004-12-31 | 2006-07-06 | Kyung Dong Ceratech Co., Ltd. | Covering composite for fire resistance and sound absorption |
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Effective date of registration: 20220919 Address after: 541000 Yangtang Industrial Park, Xicheng Economic Development Zone, Guilin City, Guangxi Zhuang Autonomous Region Patentee after: GUILIN HONGCHENG MINING EQUIPMENT MANUFACTURE Co. Address before: 243002 No. 59 East Lake Road, Anhui, Ma'anshan Patentee before: ANHUI University OF TECHNOLOGY |