CN109704423A - A kind of sewage treatment polypropylene material and preparation method thereof - Google Patents
A kind of sewage treatment polypropylene material and preparation method thereof Download PDFInfo
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Abstract
The invention is related to a kind of sewage treatment polypropylene material, including following raw material components: modified polypropene, nickel oxide/copper oxide/stannic oxide/titanium dioxide and polyacrylate performed polymer, modified polypropene is by polypropylene powder, ammonium sulfate, urea, oxalic acid, camphor ball, polyvinyl alcohol 1788 and maleic anhydride reaction are made, nickel oxide/copper oxide/stannic oxide/titanium dioxide is by butyl titanate, copper acetate, nickel acetate, dibutyltin diacetate, ethyl alcohol, water, polyacrylamide and dilute nitric acid reaction are made, polyacrylamide is by acrylamide, polyethylene glycol (400) dimethylacrylate, ammonium persulfate, water, oxalic acid, glycerol, urea and double pentaerythritol methacrylate reaction are made, polyacrylate performed polymer is by acrylic acid, Isooctyl acrylate monomer, 2-ethyl hexyl acrylate, butyl acrylate, acrylic acid Isobutyl ester, KH-550 silane coupling agent, Sr-10 emulsifier and the reaction of 819 photoinitiators are made.The invention has excellent reduction COD of sewage performance.
Description
Technical field
The invention is related to a kind of sewage treatment polypropylene material and preparation method thereof.
Background technique
Polypropylene is environmentally protective non-toxic high molecular synthetic material.Polypropylene has excellent translucency, resistance to a plurality of chemistry
The advantages such as reagent burn into weatherability, the transparency, mechanical strength and wearability.Polypropylene is widely used in Anti-collision materials, food
The fields such as tableware, anti-corrosion material, light transmission film, Wood-plastic material, household material, finishing material.
Currently, polypropylene material is reducing the further promotion of COD of sewage aspect of performance needs.The invention is using modified poly- third
Alkene, nickel oxide/copper oxide/stannic oxide/titanium dioxide and polyacrylate performed polymer are prepared for sewage treatment polypropylene material
The sewage treatment of material, this method preparation has excellent reduction COD of sewage performance with polypropylene material.
Summary of the invention
A kind of preparation method for being designed to provide sewage treatment polypropylene material of the invention, this method pass through change
The material of reactant feed and technology mode, preparation has excellent reduction COD of sewage performance.
To achieve the goals above, the technical solution of the invention is as follows.
A kind of sewage treatment polypropylene material and preparation method thereof, specifically includes the following steps: (1), acrylic acid is different
Monooctyl ester, 2-ethyl hexyl acrylate, butyl acrylate, isobutyl acrylate, KH-550 silane coupling agent, Sr-10 emulsifier and 819 light draw
Hair agent is that 17~23:11~16:10~16:8~15:0.5~2:2~6:0.3~1 is added to reaction kettle according to mass parts ratio
In, mixing speed 180r/min reacts 20min under the conditions of 30 DEG C of maintenance system temperature, the propylene for being 3 by mass parts ratio
Acid is added in reaction kettle according to 0.03 mass parts/min, maintain under above-mentioned reaction condition that the reaction was continued 35min, product warp
1000W 2~7s of lamp and high pressure mercury, obtains polyacrylate performed polymer；(2), by acrylamide, polyethylene glycol (400) diformazan
Base acrylate, water, oxalic acid, glycerol, urea and double pentaerythritol methacrylate are 30:2~8:12 according to mass parts ratio
~17:3~7:0.2~3:0.7~5:0.03~0.1 is added in reaction kettle, mixing speed 85r/min, maintenance system temperature
15~50min is reacted under the conditions of 35 DEG C of degree, the ammonium persulfate that mass parts ratio is 0.4~1 is added in reaction kettle, is maintained
The reaction was continued under above-mentioned reaction condition 20min, product is transferred in polymerizing reactor, in 30~40 DEG C of polymerization reactions 0.5
~2h, obtains polyacrylamide；(3), by butyl titanate, copper acetate, nickel acetate, dibutyltin diacetate, ethyl alcohol, water and dilute
Nitric acid is that 60:7~13:1~3:13~19:92~120:61~80:2~8 are added in reaction kettle according to mass parts ratio, is stirred
Mixing speed is 140r/min, reacts 40min under the conditions of 35 DEG C of maintenance system temperature, product is added to equipped with mass parts ratio
For in 3~9 polyacrylamide hydrothermal reaction kettle, maintenance hydrothermal temperature is 65~80 DEG C of 0.5~3h of hydro-thermal reaction, by water
Thermal response kettle temperature degree is warming up to 125~160 DEG C of 2~6h of hydro-thermal reaction, and product is through 100 DEG C of heat treatment 0.5h, 200 DEG C of heat treatments
1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3% acetic acid aqueous solution washing 2
Secondary, water washing, ethanol washing dry, pulverize to get nickel oxide/copper oxide/stannic oxide/titanium dioxide is arrived；(4), by poly- third
Alkene powder, ammonium sulfate, urea, oxalic acid, camphor ball, polyvinyl alcohol 1788 and maleic anhydride are 67:18~33 according to mass parts ratio:
5~9:4~7:16~30:2~5:7~15 are added in ball mill, drum speed 13r/min, and barrel temperature is 28 DEG C of balls
30min is ground, product vulcanizing press is formed at 210~223 DEG C of temperature, is crushed to get modified polypropene is arrived；(5), it will be modified
Polypropylene and polyacrylate performed polymer are added in hydrothermal reaction kettle according to mass parts ratio for 45:8~17, maintain hydro-thermal anti-
Answering temperature is 90~123 DEG C of 15~40min of hydro-thermal reaction, and product is through 3000W 7~20s of lamp and high pressure mercury, by product and quality
Nickel oxide/copper oxide/stannic oxide/titanium dioxide that portion rate is 71~85 is added to the hydro-thermal equipped with 150 mass parts ethyl alcohol
In reaction kettle, maintenance hydrothermal temperature is 125~140 DEG C of 20~45min of hydro-thermal reaction, and product is filtered, be dry, pulverize,
Obtain sewage treatment polypropylene material.
The preparation method of sewage treatment polypropylene material described in the invention, including the following steps:
(1), by Isooctyl acrylate monomer, 2-ethyl hexyl acrylate, butyl acrylate, isobutyl acrylate, KH-550 silane coupling agent,
Sr-10 emulsifier and 819 photoinitiators according to mass parts ratio be 17~23:11~16:10~16:8~15:0.5~2:2~
6:0.3~1 is added in reaction kettle, mixing speed 180r/min, reacts 20min under the conditions of 30 DEG C of maintenance system temperature, will
The acrylic acid that mass parts ratio is 3 is added in reaction kettle according to 0.03 mass parts/min, maintains to continue under above-mentioned reaction condition
35min is reacted, product obtains polyacrylate performed polymer through 1000W 2~7s of lamp and high pressure mercury；The acrylic acid is different pungent
Ester, 2-ethyl hexyl acrylate, butyl acrylate and isobutyl acrylate purpose in order to improve polyacrylic adhesive property.
(2), by acrylamide, polyethylene glycol (400) dimethylacrylate, water, oxalic acid, glycerol, urea and double seasons penta
Six acrylate of tetrol is the addition of 30:2~8:12~17:3~7:0.2~3:0.7~5:0.03~0.1 according to mass parts ratio
Into reaction kettle, mixing speed 85r/min reacts 15~50min under the conditions of 35 DEG C of maintenance system temperature, by mass fraction
Than being added in reaction kettle for 0.4~1 ammonium persulfate, the 20min that maintains under above-mentioned reaction condition that the reaction was continued shifts product
Into polymerizing reactor, in 30~40 DEG C of 0.5~2h of polymerization reaction, polyacrylamide is obtained；The acrylamide, poly- second
The purpose of glycol (400) dimethylacrylate, oxalic acid and urea is in order to control polyacrylamide pore size.
(3), by butyl titanate, copper acetate, nickel acetate, dibutyltin diacetate, ethyl alcohol, water and dust technology according to quality
Portion rate is that 60:7~13:1~3:13~19:92~120:61~80:2~8 are added in reaction kettle, and mixing speed is
140r/min reacts 40min under the conditions of 35 DEG C of maintenance system temperature, and it is 3~9 that product, which is added to equipped with mass parts ratio,
In polyacrylamide hydrothermal reaction kettle, maintenance hydrothermal temperature is 65~80 DEG C of 0.5~3h of hydro-thermal reaction, by hydrothermal reaction kettle
Temperature is warming up to 125~160 DEG C of 2~6h of hydro-thermal reaction, and product is through 100 DEG C of heat treatment 0.5h, 200 DEG C of heat treatment 1h, 300 DEG C of warm
Handle 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3% acetic acid aqueous solution washing 2 times, water washing,
Ethanol washing dry, pulverize to get nickel oxide/copper oxide/stannic oxide/titanium dioxide is arrived；The copper acetate, nickel acetate
Purpose with dibutyltin diacetate is in order to improve nickel oxide/copper oxide/stannic oxide/titanium dioxide reduction COD of sewage
Energy.
(4), by polypropylene powder, ammonium sulfate, urea, oxalic acid, camphor ball, polyvinyl alcohol 1788 and maleic anhydride according to quality
Portion rate is that 67:18~33:5~9:4~7:16~30:2~5:7~15 are added in ball mill, drum speed 13r/
Min, barrel temperature are 28 DEG C of ball milling 30min, and product vulcanizing press is formed at 210~223 DEG C of temperature, are crushed to get arriving
Modified polypropene；The ammonium sulfate, urea, oxalic acid and camphor ball purpose in order to improve the porosity of polypropylene material.
It (5), is that 45:8~17 are added to hydro-thermal according to mass parts ratio by modified polypropene and polyacrylate performed polymer
In reaction kettle, maintenance hydrothermal temperature is 90~123 DEG C of 15~40min of hydro-thermal reaction, and product is through 3000W lamp and high pressure mercury
Nickel oxide/copper oxide/stannic oxide/titanium dioxide that product and mass parts ratio are 71~85 is added to and is equipped with by 7~20s
In the hydrothermal reaction kettle of 150 mass parts ethyl alcohol, maintenance hydrothermal temperature is 125~140 DEG C of 20~45min of hydro-thermal reaction, is produced
Object filtered, dry, pulverize to get to sewage treatment polypropylene material.
Invention has the beneficial effects that:
1, Isooctyl acrylate monomer, 2-ethyl hexyl acrylate, butyl acrylate and isobutyl acrylate have excellent lipophilicity and bonding
Performance coats acrylic monomers by Isooctyl acrylate monomer, 2-ethyl hexyl acrylate, butyl acrylate and isobutyl acrylate
Modification, can improve the hydrophilic and oleophilic performance of polyacrylate performed polymer and to nickel oxide/copper oxide/stannic oxide/titanium dioxide
Firm performance；
2, while oxalic acid can neutralize acrylamide monomer alkalinity, improve polyacrylamide pore size and porosity；Poly- second two
Alcohol (400) dimethylacrylate can improve polyacrylamide crosslink density and mechanical strength；Urea is adjustable polyacrylamide
Pore size；The polyacrylamide of preparation can be obviously improved nickel oxide/oxygen because it has adjustable pore size and porosity
Change copper/stannic oxide/TiO 2 precursor dispersion performance；
3, polyacrylamide can be obviously improved nickel oxide/copper oxide/titanium dioxide because it is with excellent porosity and pore size
Tin/TiO 2 precursor dispersibility, improving nickel oxide/copper oxide/stannic oxide/titanium dioxide reduces COD of sewage
Performance；Copper acetate, nickel acetate and dibutyltin diacetate are compounded with butyl titanate, nickel oxide/copper oxide/titanium dioxide of preparation
Tin/titanium dioxide can be obviously improved the performance for reducing COD of sewage；
4, ammonium sulfate, urea, oxalic acid and camphor ball can decompose generation gas under heating condition, can making as polypropylene material
Hole agent improves the pore size and porosity of polypropylene material；The modified polypropene of preparation can be obviously improved because of its high porosity
The reduction COD of sewage performance of sewage treatment polypropylene material；
5, in modified polypropene, polyacrylate performed polymer and nickel oxide/copper oxide/stannic oxide/titanium dioxide synergistic effect
Under, assign sewage treatment polypropylene material excellent reduction COD of sewage performance.
Specific embodiment
A specific embodiment of the invention is described below with reference to embodiment, to better understand the present invention.This
It is a little that examples are only for illustrating the present invention and not for limiting the scope of the present invention.Actual conditions are not specified in lower example embodiment
Experimental method, usually according to this field normal condition or the condition suggested according to manufacturer；Used raw material, reagent etc.,
It unless otherwise specified, is the raw materials and reagents that can be obtained from commercial sources such as conventional markets.Those skilled in the art is at this
The variation and replacement of any unsubstantiality done on the basis of invention belong to scope of the present invention.
Embodiment 1
A kind of sewage treatment polypropylene material, preparation method includes the following steps:
(1), 20.6 parts of Isooctyl acrylate monomers, 13.2 parts of 2-ethyl hexyl acrylates, 13.7 parts of butyl acrylates, 10.9 parts of acrylic acid are weighed
Isobutyl ester, 0.9 part of KH-550 silane coupling agent, 3.8 parts of Sr-10 emulsifiers and 0.5 part of 819 photoinitiator are added to reaction kettle
In, mixing speed 180r/min reacts 20min under the conditions of 30 DEG C of maintenance system temperature, by 3 parts of acrylic acid according to 0.03 part/
Min is added in reaction kettle, the 35min that maintains under above-mentioned reaction condition that the reaction was continued, product through 1000W lamp and high pressure mercury 4s,
Obtain polyacrylate performed polymer；
(2), weigh 30 parts of acrylamides, 3.7 parts of polyethylene glycol (400) dimethylacrylates, 15.6 parts of water, 4.5 parts of oxalic acid,
0.4 part of glycerol, 0.9 part of urea and 0.035 part of double pentaerythritol methacrylate are added in reaction kettle, mixing speed 85r/
Min reacts 20min under the conditions of 35 DEG C of maintenance system temperature, 0.5 part of ammonium persulfate is added in reaction kettle, remains above-mentioned anti-
The reaction was continued under the conditions of answering 20min, product is transferred in polymerizing reactor, in 32 DEG C of polymerization reaction 1h, obtains polypropylene
Amide；
(3), 60 parts of butyl titanates, 9.6 parts of copper acetates, 1.7 parts of nickel acetates, 15.7 parts of dibutyltin diacetates, 113 parts are weighed
Ethyl alcohol, 72 parts of water and 4.6 parts of dust technologies are added in reaction kettle, mixing speed 140r/min, 35 DEG C of items of maintenance system temperature
40min is reacted under part, product is added to equipped in 5.6 parts of polyacrylamide hydrothermal reaction kettles, maintains the hydrothermal temperature to be
Hydrothermal reaction kettle temperature is warming up to 140 DEG C of hydro-thermal reaction 4.5h by 73 DEG C of hydro-thermal reaction 1h, product through 100 DEG C of heat treatment 0.5h,
200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3% acetic acid
Aqueous solution washs 2 times, water washing, ethanol washing, dry, pulverize to get nickel oxide/copper oxide/stannic oxide/titanium dioxide is arrived
Titanium；
(4), 67 parts of polypropylene powders, 25.6 parts of ammonium sulfate, 6.3 parts of urea, 5.8 parts of oxalic acid, 21.6 parts of camphor balls, 3.7 parts are weighed
Polyvinyl alcohol 1788 and 10.5 part maleic anhydride is added in ball mill, drum speed 13r/min, and barrel temperature is 28 DEG C of balls
30min is ground, product vulcanizing press is formed at 218 DEG C of temperature, is crushed to get modified polypropene is arrived；
(5), 45 parts of modified polypropenes are weighed and 12.6 parts of polyacrylate performed polymers are added in hydrothermal reaction kettle, maintain hydro-thermal
Reaction temperature is 106 DEG C of hydro-thermal reaction 23min, and product is through 3000W lamp and high pressure mercury 13s, by product and 75 parts of nickel oxide/oxygen
Change copper/stannic oxide/titanium dioxide to be added in the hydrothermal reaction kettle equipped with 150 parts of ethyl alcohol, maintaining hydrothermal temperature is 135
DEG C hydro-thermal reaction 32min, product filtered, dry, pulverize to get to sewage treatment polypropylene material.
Embodiment 2
A kind of sewage treatment polypropylene material, preparation method includes the following steps:
(1), weigh 17 parts of Isooctyl acrylate monomers, 11 parts of 2-ethyl hexyl acrylates, 10 parts of butyl acrylates, 8 parts of isobutyl acrylates,
0.5 part of KH-550 silane coupling agent, 2 parts of Sr-10 emulsifiers and 0.3 part of 819 photoinitiator are added in reaction kettle, mixing speed
For 180r/min, 20min is reacted under the conditions of 30 DEG C of maintenance system temperature, 3 parts of acrylic acid are added to instead according to 0.03 part/min
It answers in kettle, the 35min that maintains under above-mentioned reaction condition that the reaction was continued, product obtains polyacrylic acid through 1000W lamp and high pressure mercury 2s
Ester performed polymer；
(2), 30 parts of acrylamides, 2 parts of polyethylene glycol (400) dimethylacrylates, 12 parts of water, 3 parts of oxalic acid, 0.2 part are weighed
Glycerol, 0.7 part of urea and 0.03 part of double pentaerythritol methacrylate are added in reaction kettle, mixing speed 85r/min, dimension
15min is reacted under the conditions of holding 35 DEG C of system temperature, 0.4 part of ammonium persulfate is added in reaction kettle, above-mentioned reaction condition is maintained
Lower the reaction was continued 20min, product is transferred in polymerizing reactor, in 30 DEG C of polymerization reaction 2h, obtains polyacrylamide；
(3), 60 parts of butyl titanates, 7 parts of copper acetates, 1 part of nickel acetate, 13 parts of dibutyltin diacetates, 92 parts of ethyl alcohol, 61 are weighed
Part water and 2 parts of dust technologies are added in reaction kettle, mixing speed 140r/min, are reacted under the conditions of 35 DEG C of maintenance system temperature
40min, it is that 65 DEG C of hydro-thermals are anti-that product, which is added to equipped with hydrothermal temperature in 3 parts of polyacrylamide hydrothermal reaction kettles, is maintained,
3h is answered, hydrothermal reaction kettle temperature is warming up to 125 DEG C of hydro-thermal reaction 6h, product is through 100 DEG C of heat treatment 0.5h, 200 DEG C of heat treatments
1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3% acetic acid aqueous solution washing 2
Secondary, water washing, ethanol washing dry, pulverize to get nickel oxide/copper oxide/stannic oxide/titanium dioxide is arrived；
(4), 67 parts of polypropylene powders, 18 parts of ammonium sulfate, 5 parts of urea, 4 parts of oxalic acid, 16 parts of camphor balls, 2 parts of polyvinyl alcohol are weighed
1788 and 7 parts of maleic anhydrides are added in ball mill, drum speed 13r/min, and barrel temperature is 28 DEG C of ball milling 30min, are produced
Object vulcanizing press is formed at 210 DEG C of temperature, is crushed to get modified polypropene is arrived；
(5), 45 parts of modified polypropenes are weighed and 8 parts of polyacrylate performed polymers are added in hydrothermal reaction kettle, maintain hydro-thermal anti-
Answering temperature is 90 DEG C of hydro-thermal reaction 40min, and product is through 3000W lamp and high pressure mercury 7s, by product and 71 parts of nickel oxide/oxidations
Copper/stannic oxide/titanium dioxide is added in the hydrothermal reaction kettle equipped with 150 parts of ethyl alcohol, and maintaining hydrothermal temperature is 125 DEG C
Hydro-thermal reaction 45min, product filtered, dry, pulverize to get to sewage treatment polypropylene material.
Embodiment 3
A kind of sewage treatment polypropylene material, preparation method includes the following steps:
(1), 23 parts of Isooctyl acrylate monomers, 16 parts of 2-ethyl hexyl acrylates, 16 parts of butyl acrylates, 15 parts of isobutyl acrylates, 2 are weighed
Part KH-550 silane coupling agent, 6 parts of Sr-10 emulsifiers and 1 part of 819 photoinitiator are added in reaction kettle, and mixing speed is
180r/min reacts 20min under the conditions of 30 DEG C of maintenance system temperature, 3 parts of acrylic acid is added to reaction according to 0.03 part/min
In kettle, the 35min that maintains under above-mentioned reaction condition that the reaction was continued, product obtains polyacrylate through 1000W lamp and high pressure mercury 7s
Performed polymer；
(2), weigh 30 parts of acrylamides, 8 parts of polyethylene glycol (400) dimethylacrylates, 17 parts of water, 7 parts of oxalic acid, 3 parts it is sweet
Oil, 5 parts of urea and 0.1 part of double pentaerythritol methacrylate are added in reaction kettle, mixing speed 85r/min, maintain body
It is to react 50min under the conditions of 35 DEG C of temperature, 1 part of ammonium persulfate is added in reaction kettle, maintains to continue under above-mentioned reaction condition
20min is reacted, product is transferred in polymerizing reactor, in 40 DEG C of polymerization reaction 0.5h, obtains polyacrylamide；
(3), weigh 60 parts of butyl titanates, 13 parts of copper acetates, 3 parts of nickel acetates, 19 parts of dibutyltin diacetates, 120 parts of ethyl alcohol,
80 parts of water and 8 parts of dust technologies are added in reaction kettle, mixing speed 140r/min, anti-under the conditions of 35 DEG C of maintenance system temperature
40min is answered, product is added to equipped in 9 parts of polyacrylamide hydrothermal reaction kettles, maintenance hydrothermal temperature is 80 DEG C of hydro-thermals
0.5h is reacted, hydrothermal reaction kettle temperature is warming up to 160 DEG C of hydro-thermal reaction 2h, product is through 100 DEG C of heat treatment 0.5h, 200 DEG C of warm
Handle 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3% acetic acid aqueous solution are washed
It washs 2 times, water washing, ethanol washing, dry, pulverize to get nickel oxide/copper oxide/stannic oxide/titanium dioxide is arrived；
(4), 67 parts of polypropylene powders, 33 parts of ammonium sulfate, 9 parts of urea, 7 parts of oxalic acid, 30 parts of camphor balls, 5 parts of polyvinyl alcohol are weighed
1788 and 15 parts of maleic anhydrides are added in ball mill, drum speed 13r/min, and barrel temperature is 28 DEG C of ball milling 30min, are produced
Object vulcanizing press is formed at 223 DEG C of temperature, is crushed to get modified polypropene is arrived；
(5), 45 parts of modified polypropenes are weighed and 17 parts of polyacrylate performed polymers are added in hydrothermal reaction kettle, maintain hydro-thermal anti-
Answering temperature is 123 DEG C of hydro-thermal reaction 15min, and product is through 3000W lamp and high pressure mercury 20s, by product and 85 parts of nickel oxide/oxidations
Copper/stannic oxide/titanium dioxide is added in the hydrothermal reaction kettle equipped with 150 parts of ethyl alcohol, and maintaining hydrothermal temperature is 140 DEG C
Hydro-thermal reaction 20min, product filtered, dry, pulverize to get to sewage treatment polypropylene material.
Embodiment 4
A kind of sewage treatment polypropylene material, preparation method includes the following steps:
(1), 17.5 parts of Isooctyl acrylate monomers, 12.3 parts of 2-ethyl hexyl acrylates, 10.7 parts of butyl acrylates, 8.3 parts of acrylic acid are weighed
Isobutyl ester, 0.6 part of KH-550 silane coupling agent, 2.2 parts of Sr-10 emulsifiers and 0.4 part of 819 photoinitiator are added to reaction kettle
In, mixing speed 180r/min reacts 20min under the conditions of 30 DEG C of maintenance system temperature, by 3 parts of acrylic acid according to 0.03 part/
Min is added in reaction kettle, the 35min that maintains under above-mentioned reaction condition that the reaction was continued, product through 1000W lamp and high pressure mercury 3s,
Obtain polyacrylate performed polymer；
(2), weigh 30 parts of acrylamides, 2.3 parts of polyethylene glycol (400) dimethylacrylates, 12.6 parts of water, 3.3 parts of oxalic acid,
0.4 part of glycerol, 0.9 part of urea and 0.04 part of double pentaerythritol methacrylate are added in reaction kettle, mixing speed 85r/
Min reacts 16min under the conditions of 35 DEG C of maintenance system temperature, 0.5 part of ammonium persulfate is added in reaction kettle, remains above-mentioned anti-
The reaction was continued under the conditions of answering 20min, product is transferred in polymerizing reactor, in 31 DEG C of polymerization reaction 0.6h, obtains poly- third
Acrylamide；
(3), 60 parts of butyl titanates, 7.6 parts of copper acetates, 1.2 parts of nickel acetates, 13.8 parts of dibutyltin diacetates, 93 parts are weighed
Ethyl alcohol, 63 parts of water and 2.3 parts of dust technologies are added in reaction kettle, mixing speed 140r/min, 35 DEG C of items of maintenance system temperature
40min is reacted under part, product is added to equipped in 3.5 parts of polyacrylamide hydrothermal reaction kettles, maintains the hydrothermal temperature to be
Hydrothermal reaction kettle temperature is warming up to 126 DEG C of hydro-thermal reaction 2.5h by 67 DEG C of hydro-thermal reaction 0.7h, and product is heat-treated through 100 DEG C
0.5h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3%
Acetic acid aqueous solution washs 2 times, water washing, ethanol washing, dry, pulverize to get nickel oxide/copper oxide/stannic oxide/dioxy is arrived
Change titanium；
(4), 67 parts of polypropylene powders, 18.9 parts of ammonium sulfate, 5.3 parts of urea, 4.4 parts of oxalic acid, 16.8 parts of camphor balls, 2.6 parts are weighed
Polyvinyl alcohol 1788 and 7.5 part maleic anhydride is added in ball mill, drum speed 13r/min, and barrel temperature is 28 DEG C of balls
30min is ground, product vulcanizing press is formed at 212 DEG C of temperature, is crushed to get modified polypropene is arrived；
(5), 45 parts of modified polypropenes are weighed and 8.3 parts of polyacrylate performed polymers are added in hydrothermal reaction kettle, maintain hydro-thermal
Reaction temperature is 93 DEG C of hydro-thermal reaction 16min, and product is through 3000W lamp and high pressure mercury 8s, by product and 73 parts of nickel oxide/oxidations
Copper/stannic oxide/titanium dioxide is added in the hydrothermal reaction kettle equipped with 150 parts of ethyl alcohol, and maintaining hydrothermal temperature is 127 DEG C
Hydro-thermal reaction 22min, product filtered, dry, pulverize to get to sewage treatment polypropylene material.
Embodiment 5
A kind of sewage treatment polypropylene material, preparation method includes the following steps:
(1), 18.7 parts of Isooctyl acrylate monomers, 13.2 parts of 2-ethyl hexyl acrylates, 12.7 parts of butyl acrylates, 10.6 parts of acrylic acid are weighed
Isobutyl ester, 0.7 part of KH-550 silane coupling agent, 2.7 parts of Sr-10 emulsifiers and 0.5 part of 819 photoinitiator are added to reaction kettle
In, mixing speed 180r/min reacts 20min under the conditions of 30 DEG C of maintenance system temperature, by 3 parts of acrylic acid according to 0.03 part/
Min is added in reaction kettle, the 35min that maintains under above-mentioned reaction condition that the reaction was continued, product through 1000W lamp and high pressure mercury 4s,
Obtain polyacrylate performed polymer；
(2), weigh 30 parts of acrylamides, 3.5 parts of polyethylene glycol (400) dimethylacrylates, 13.9 parts of water, 4.3 parts of oxalic acid,
0.6 part of glycerol, 1.5 parts of urea and 0.05 part of double pentaerythritol methacrylate are added in reaction kettle, mixing speed 85r/
Min reacts 20min under the conditions of 35 DEG C of maintenance system temperature, 0.6 part of ammonium persulfate is added in reaction kettle, remains above-mentioned anti-
The reaction was continued under the conditions of answering 20min, product is transferred in polymerizing reactor, in 33 DEG C of polymerization reaction 0.7h, obtains poly- third
Acrylamide；
(3), 60 parts of butyl titanates, 8.6 parts of copper acetates, 1.8 parts of nickel acetates, 15.3 parts of dibutyltin diacetates, 97 parts are weighed
Ethyl alcohol, 68 parts of water and 4.1 parts of dust technologies are added in reaction kettle, mixing speed 140r/min, 35 DEG C of items of maintenance system temperature
40min is reacted under part, product is added to equipped in 4.6 parts of polyacrylamide hydrothermal reaction kettles, maintains the hydrothermal temperature to be
Hydrothermal reaction kettle temperature is warming up to 129 DEG C of hydro-thermal reaction 2.8h by 69 DEG C of hydro-thermal reaction 0.9h, and product is heat-treated through 100 DEG C
0.5h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3%
Acetic acid aqueous solution washs 2 times, water washing, ethanol washing, dry, pulverize to get nickel oxide/copper oxide/stannic oxide/dioxy is arrived
Change titanium；
(4), weigh 67 parts of polypropylene powders, 20 parts of ammonium sulfate, 6.5 parts of urea, 5.5 parts of oxalic acid, 19.6 parts of camphor balls, 3.3 parts it is poly-
Vinyl alcohol 1788 and 9.9 part maleic anhydride is added in ball mill, drum speed 13r/min, and barrel temperature is 28 DEG C of ball millings
30min, product vulcanizing press are formed at 213 DEG C of temperature, are crushed to get modified polypropene is arrived；
(5), 45 parts of modified polypropenes are weighed and 13.4 parts of polyacrylate performed polymers are added in hydrothermal reaction kettle, maintain hydro-thermal
Reaction temperature is 95 DEG C of hydro-thermal reaction 18min, and product is through 3000W lamp and high pressure mercury 9s, by product and 73 parts of nickel oxide/oxidations
Copper/stannic oxide/titanium dioxide is added in the hydrothermal reaction kettle equipped with 150 parts of ethyl alcohol, and maintaining hydrothermal temperature is 127 DEG C
Hydro-thermal reaction 25min, product filtered, dry, pulverize to get to sewage treatment polypropylene material.
Embodiment 6
A kind of sewage treatment polypropylene material, preparation method includes the following steps:
(1), weigh 20 parts of Isooctyl acrylate monomers, 15 parts of 2-ethyl hexyl acrylates, 13 parts of butyl acrylates, 12 parts of isobutyl acrylates,
0.8 part of KH-550 silane coupling agent, 3 parts of Sr-10 emulsifiers and 0.5 part of 819 photoinitiator are added in reaction kettle, mixing speed
For 180r/min, 20min is reacted under the conditions of 30 DEG C of maintenance system temperature, 3 parts of acrylic acid are added to instead according to 0.03 part/min
It answers in kettle, the 35min that maintains under above-mentioned reaction condition that the reaction was continued, product obtains polyacrylic acid through 1000W lamp and high pressure mercury 5s
Ester performed polymer；
(2), 30 parts of acrylamides, 5 parts of polyethylene glycol (400) dimethylacrylates, 14 parts of water, 4 parts of oxalic acid, 0.9 part are weighed
Glycerol, 3 parts of urea and 0.06 part of double pentaerythritol methacrylate are added in reaction kettle, mixing speed 85r/min, are maintained
30min is reacted under the conditions of 35 DEG C of system temperature, 0.7 part of ammonium persulfate is added in reaction kettle, is maintained under above-mentioned reaction condition
The reaction was continued 20min, product is transferred in polymerizing reactor, in 35 DEG C of polymerization reaction 0.8h, obtains polyacrylamide；
(3), weigh 60 parts of butyl titanates, 11 parts of copper acetates, 2 parts of nickel acetates, 15 parts of dibutyltin diacetates, 100 parts of ethyl alcohol,
69 parts of water and 4 parts of dust technologies are added in reaction kettle, mixing speed 140r/min, anti-under the conditions of 35 DEG C of maintenance system temperature
40min is answered, product is added to equipped in 5 parts of polyacrylamide hydrothermal reaction kettles, maintenance hydrothermal temperature is 70 DEG C of hydro-thermals
React 2h, hydrothermal reaction kettle temperature be warming up to 130 DEG C of hydro-thermal reaction 3h, product through 100 DEG C of heat treatment 0.5h, 200 DEG C it is hot at
Manage 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3% acetic acid aqueous solution wash
2 times, water washing, ethanol washing, dry, pulverize to get to nickel oxide/copper oxide/stannic oxide/titanium dioxide；
(4), 67 parts of polypropylene powders, 22 parts of ammonium sulfate, 7 parts of urea, 6 parts of oxalic acid, 19 parts of camphor balls, 3 parts of polyvinyl alcohol are weighed
1788 and 11 parts of maleic anhydrides are added in ball mill, drum speed 13r/min, and barrel temperature is 28 DEG C of ball milling 30min, are produced
Object vulcanizing press is formed at 218 DEG C of temperature, is crushed to get modified polypropene is arrived；
(5), 45 parts of modified polypropenes are weighed and 15 parts of polyacrylate performed polymers are added in hydrothermal reaction kettle, maintain hydro-thermal anti-
Answering temperature is 116 DEG C of hydro-thermal reaction 20min, and product is through 3000W lamp and high pressure mercury 13s, by product and 82 parts of nickel oxide/oxidations
Copper/stannic oxide/titanium dioxide is added in the hydrothermal reaction kettle equipped with 150 parts of ethyl alcohol, and maintaining hydrothermal temperature is 130 DEG C
Hydro-thermal reaction 40min, product filtered, dry, pulverize to get to sewage treatment polypropylene material.
Embodiment 7
A kind of sewage treatment polypropylene material, preparation method includes the following steps:
(1), 22.1 parts of Isooctyl acrylate monomers, 15.3 parts of 2-ethyl hexyl acrylates, 15.4 parts of butyl acrylates, 14.6 parts of acrylic acid are weighed
Isobutyl ester, 1.7 parts of KH-550 silane coupling agents, 5.3 parts of Sr-10 emulsifiers and 0.8 part of 819 photoinitiator are added to reaction kettle
In, mixing speed 180r/min reacts 20min under the conditions of 30 DEG C of maintenance system temperature, by 3 parts of acrylic acid according to 0.03 part/
Min is added in reaction kettle, the 35min that maintains under above-mentioned reaction condition that the reaction was continued, product through 1000W lamp and high pressure mercury 6s,
Obtain polyacrylate performed polymer；
(2), weigh 30 parts of acrylamides, 7.5 parts of polyethylene glycol (400) dimethylacrylates, 16.7 parts of water, 5.7 parts of oxalic acid,
2.6 parts of glycerol, 4.5 parts of urea and 0.09 part of double pentaerythritol methacrylate are added in reaction kettle, mixing speed 85r/
Min reacts 49min under the conditions of 35 DEG C of maintenance system temperature, 0.9 part of ammonium persulfate is added in reaction kettle, remains above-mentioned anti-
The reaction was continued under the conditions of answering 20min, product is transferred in polymerizing reactor, in 39 DEG C of polymerization reaction 1.8h, obtains poly- third
Acrylamide；
(3), 60 parts of butyl titanates, 12.3 parts of copper acetates, 2.8 parts of nickel acetates, 18.5 parts of dibutyltin diacetates, 117 are weighed
Part ethyl alcohol, 78 parts of water and 7.7 parts of dust technologies are added in reaction kettle, mixing speed 140r/min, and 35 DEG C of maintenance system temperature
Under the conditions of react 40min, product is added to equipped in 8.6 parts of polyacrylamide hydrothermal reaction kettles, hydrothermal temperature is maintained
For 78 DEG C of hydro-thermal reaction 2.9h, hydrothermal reaction kettle temperature is warming up to 157 DEG C of hydro-thermal reaction 5.5h, product is heat-treated through 100 DEG C
0.5h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3%
Acetic acid aqueous solution washs 2 times, water washing, ethanol washing, dry, pulverize to get nickel oxide/copper oxide/stannic oxide/dioxy is arrived
Change titanium；
(4), 67 parts of polypropylene powders, 32.1 parts of ammonium sulfate, 8.3 parts of urea, 6.6 parts of oxalic acid, 26.7 parts of camphor balls, 4.5 parts are weighed
Polyvinyl alcohol 1788 and 14.7 part maleic anhydride is added in ball mill, drum speed 13r/min, and barrel temperature is 28 DEG C of balls
30min is ground, product vulcanizing press is formed at 222 DEG C of temperature, is crushed to get modified polypropene is arrived；
(5), 45 parts of modified polypropenes are weighed and 16.7 parts of polyacrylate performed polymers are added in hydrothermal reaction kettle, maintain hydro-thermal
Reaction temperature is 122 DEG C of hydro-thermal reaction 37min, and product is through 3000W lamp and high pressure mercury 18s, by product and 83 parts of nickel oxide/oxygen
Change copper/stannic oxide/titanium dioxide to be added in the hydrothermal reaction kettle equipped with 150 parts of ethyl alcohol, maintaining hydrothermal temperature is 137
DEG C hydro-thermal reaction 44min, product filtered, dry, pulverize to get to sewage treatment polypropylene material.
Embodiment 8
A kind of sewage treatment polypropylene material, preparation method includes the following steps:
(1), 20.2 parts of Isooctyl acrylate monomers, 14.6 parts of 2-ethyl hexyl acrylates, 13.7 parts of butyl acrylates, 13.6 parts of acrylic acid are weighed
Isobutyl ester, 1.2 parts of KH-550 silane coupling agents, 3.8 parts of Sr-10 emulsifiers and 0.7 part of 819 photoinitiator are added to reaction kettle
In, mixing speed 180r/min reacts 20min under the conditions of 30 DEG C of maintenance system temperature, by 3 parts of acrylic acid according to 0.03 part/
Min is added in reaction kettle, the 35min that maintains under above-mentioned reaction condition that the reaction was continued, product through 1000W lamp and high pressure mercury 5s,
Obtain polyacrylate performed polymer；
(2), weigh 30 parts of acrylamides, 6.5 parts of polyethylene glycol (400) dimethylacrylates, 15.6 parts of water, 4.6 parts of oxalic acid,
2.6 parts of glycerol, 3.7 parts of urea and 0.06 part of double pentaerythritol methacrylate are added in reaction kettle, mixing speed 85r/
Min reacts 46min under the conditions of 35 DEG C of maintenance system temperature, 0.8 part of ammonium persulfate is added in reaction kettle, remains above-mentioned anti-
The reaction was continued under the conditions of answering 20min, product is transferred in polymerizing reactor, in 36 DEG C of polymerization reaction 1.5h, obtains poly- third
Acrylamide；
(3), 60 parts of butyl titanates, 11.3 parts of copper acetates, 2.7 parts of nickel acetates, 16.8 parts of dibutyltin diacetates, 116 are weighed
Part ethyl alcohol, 76 parts of water and 7.1 parts of dust technologies are added in reaction kettle, mixing speed 140r/min, and 35 DEG C of maintenance system temperature
Under the conditions of react 40min, product is added to equipped in 6.5 parts of polyacrylamide hydrothermal reaction kettles, hydrothermal temperature is maintained
For 75 DEG C of hydro-thermal reaction 2.1h, hydrothermal reaction kettle temperature is warming up to 145 DEG C of hydro-thermal reaction 3.5h, product is heat-treated through 100 DEG C
0.5h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3%
Acetic acid aqueous solution washs 2 times, water washing, ethanol washing, dry, pulverize to get nickel oxide/copper oxide/stannic oxide/dioxy is arrived
Change titanium；
(4), 67 parts of polypropylene powders, 29.8 parts of ammonium sulfate, 7.6 parts of urea, 5.5 parts of oxalic acid, 25.8 parts of camphor balls, 3.4 parts are weighed
Polyvinyl alcohol 1788 and 11.9 part maleic anhydride is added in ball mill, drum speed 13r/min, and barrel temperature is 28 DEG C of balls
30min is ground, product vulcanizing press is formed at 220 DEG C of temperature, is crushed to get modified polypropene is arrived；
(5), 45 parts of modified polypropenes are weighed and 15.3 parts of polyacrylate performed polymers are added in hydrothermal reaction kettle, maintain hydro-thermal
Reaction temperature is 117 DEG C of hydro-thermal reaction 31min, and product is through 3000W lamp and high pressure mercury 16s, by product and 80 parts of nickel oxide/oxygen
Change copper/stannic oxide/titanium dioxide to be added in the hydrothermal reaction kettle equipped with 150 parts of ethyl alcohol, maintaining hydrothermal temperature is 132
DEG C hydro-thermal reaction 37min, product filtered, dry, pulverize to get to sewage treatment polypropylene material.
Reference examples 1
In this reference examples, polyacrylate performed polymer is not added, and other components and preparation method are same as Example 1.
Reference examples 2
In this reference examples, polyacrylamide is not added, other components and preparation method are same as Example 1.
Reference examples 3
In this reference examples, nickel oxide/copper oxide/stannic oxide/titanium dioxide, other components and preparation method are not added and is implemented
Example 1 is identical.
Reference examples 4
The polyacrylate performed polymer in the different monooctyl ester alternate embodiment 1 of plain polypropylene acid is selected in this reference examples, in formula,
Its component and preparation method are same as Example 1.
Reference examples 5
The polyacrylamide in plain polypropylene amide alternate embodiment 1, other components and system are selected in this reference examples, in formula
Preparation Method is same as Example 1.
Reference examples 6
Nickel oxide/copper oxide/stannic oxide/bis- in ordinary titanium dioxide alternate embodiment 1 are selected in this reference examples, in formula
Titanium oxide, other components and preparation method are same as Example 1.
Reference examples 7
The modified polypropene in plain polypropylene alternate embodiment 1, other components and preparation side are selected in this reference examples, in formula
Method is same as Example 1.
To sewage treatment polypropylene material made from embodiment 1 and reference examples 1~7, COD of sewage content is according to GB/T
32208-2015 is tested, and raw sewage COD content is 3000mg/L, and test condition is the illumination under 420nm wavelength light
1h, reaction system mixing speed are 50r/min, and reaction system treatment temperature is 30 DEG C, and test result see the table below 1.
The performance parameter of sewage treatment polypropylene material made from 1 embodiment 1 of table and reference examples 1~7
| Embodiment 1 | Reference examples 1 | Reference examples 2 | Reference examples 3 | Reference examples 4 | Reference examples 5 | Reference examples 6 | Reference examples 7 | |
| COD/mg/L | 365 | 1869 | 2638 | 2960 | 1362 | 1983 | 2746 | 1731 |
By upper table 1 it is found that comparing the embodiment of the present invention 1, the sewage treatment polypropylene material that the raw material of each reference examples is prepared
The reduction COD of sewage performance of material is poor.
The above is the preferred embodiment of the invention, it is noted that for those skilled in the art
For, under the premise of not departing from the inventive principle, several improvements and modifications can also be made, these improvements and modifications are also considered as
The protection scope of the invention.
Claims (2)
1. a kind of preparation method of sewage treatment polypropylene material, it is characterised in that: including following raw material components: modified poly- third
Alkene, nickel oxide/copper oxide/stannic oxide/titanium dioxide and polyacrylate performed polymer, the modified polypropene, nickel oxide/
The mass parts ratio of copper oxide/stannic oxide/titanium dioxide and polyacrylate performed polymer is 45:71~85:8~17, wherein
The modified polypropene is reacted by polypropylene powder, ammonium sulfate, urea, oxalic acid, camphor ball, polyvinyl alcohol 1788 and maleic anhydride
Be made, the polypropylene powder, ammonium sulfate, urea, oxalic acid, camphor ball, polyvinyl alcohol 1788 and maleic anhydride mass fraction
Than for 67:18~33:5~9:4~7:16~30:2~5:7~15, the nickel oxide/copper oxide/stannic oxide/titanium dioxide
Titanium is by butyl titanate, copper acetate, nickel acetate, dibutyltin diacetate, ethyl alcohol, water, polyacrylamide and dilute nitric acid reaction system
, the butyl titanate, copper acetate, nickel acetate, dibutyltin diacetate, ethyl alcohol, water, polyacrylamide and dust technology
Mass parts ratio be 60:7~13:1~3:13~19:92~120:3~9:61~80:2~8, the polyacrylamide by
Acrylamide, polyethylene glycol (400) dimethylacrylate, ammonium persulfate, water, oxalic acid, glycerol, urea and dipentaerythritol six
Acrylate reactions are made, the acrylamide, polyethylene glycol (400) dimethylacrylate, ammonium persulfate, water, oxalic acid,
The mass parts ratio of glycerol, urea and double pentaerythritol methacrylate be 30:2~8:0.4~1:12~17:3~7:0.2~
3:0.7~5:0.03~0.1, the polyacrylate performed polymer is by acrylic acid, Isooctyl acrylate monomer, 2-ethyl hexyl acrylate, third
Olefin(e) acid butyl ester, isobutyl acrylate, KH-550 silane coupling agent, Sr-10 emulsifier and the reaction of 819 photoinitiators are made, described
Acrylic acid, Isooctyl acrylate monomer, 2-ethyl hexyl acrylate, butyl acrylate, isobutyl acrylate, KH-550 silane coupling agent, Sr-
The mass parts ratio of 10 emulsifiers and 819 photoinitiators is 3:17~23:11~16:10~16:8~15:0.5~2:2~6:
0.3~1.
2. a kind of preparation method of sewage treatment polypropylene material according to claim 1, it is characterised in that: the dirt
Water process is as made from following preparation method with polypropylene material: (1), by Isooctyl acrylate monomer, 2-ethyl hexyl acrylate, acrylic acid
Butyl ester, isobutyl acrylate, KH-550 silane coupling agent, Sr-10 emulsifier and 819 photoinitiators are 17 according to mass parts ratio
~23:11~16:10~16:8~15:0.5~2:2~6:0.3~1 is added in reaction kettle, mixing speed 180r/min,
20min is reacted under the conditions of 30 DEG C of maintenance system temperature, the acrylic acid that mass parts ratio is 3 is added according to 0.03 mass parts/min
It adds in reaction kettle, the 35min that maintains under above-mentioned reaction condition that the reaction was continued, product is obtained through 1000W 2~7s of lamp and high pressure mercury
To polyacrylate performed polymer；(2), by acrylamide, polyethylene glycol (400) dimethylacrylate, water, oxalic acid, glycerol, urine
Element and double pentaerythritol methacrylate are 30:2~8:12~17:3~7:0.2~3:0.7~5 according to mass parts ratio:
0.03~0.1 is added in reaction kettle, mixing speed 85r/min, under the conditions of 35 DEG C of maintenance system temperature react 15~
The ammonium persulfate that mass parts ratio is 0.4~1 is added in reaction kettle, maintains under above-mentioned reaction condition that the reaction was continued by 50min
Product is transferred in polymerizing reactor by 20min, in 30~40 DEG C of 0.5~2h of polymerization reaction, obtains polyacrylamide；
(3), it is according to mass parts ratio by butyl titanate, copper acetate, nickel acetate, dibutyltin diacetate, ethyl alcohol, water and dust technology
60:7~13:1~3:13~19:92~120:61~80:2~8 are added in reaction kettle, mixing speed 140r/min, dimension
40min is reacted under the conditions of holding 35 DEG C of system temperature, product is added to the polyacrylamide aqueous amine for being 3~9 equipped with mass parts ratio
In thermal response kettle, maintenance hydrothermal temperature is 65~80 DEG C of 0.5~3h of hydro-thermal reaction, and hydrothermal reaction kettle temperature is warming up to
125~160 DEG C of 2~6h of hydro-thermal reaction, product is through 100 DEG C of heat treatment 0.5h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, and 400
DEG C heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat treatment 3h, 3% acetic acid aqueous solution washing 2 times, ethanol washing, are done water washing
It is dry, it crushes to get nickel oxide/copper oxide/stannic oxide/titanium dioxide is arrived；(4), by polypropylene powder, ammonium sulfate, urea, grass
Acid, camphor ball, polyvinyl alcohol 1788 and maleic anhydride are 67:18~33:5~9:4~7:16~30:2 according to mass parts ratio
~5:7~15 are added in ball mill, drum speed 13r/min, and barrel temperature is 28 DEG C of ball milling 30min, product plate
Vulcanizer is formed at 210~223 DEG C of temperature, is crushed to get modified polypropene is arrived；(5), by modified polypropene and polyacrylate
Performed polymer is that 45:8~17 are added in hydrothermal reaction kettle according to mass parts ratio, and maintaining hydrothermal temperature is 90~123 DEG C
Product and mass parts ratio are 71~85 through 3000W 7~20s of lamp and high pressure mercury by 15~40min of hydro-thermal reaction, product
Nickel oxide/copper oxide/stannic oxide/titanium dioxide is added in the hydrothermal reaction kettle equipped with 150 mass parts ethyl alcohol, maintains hydro-thermal
Reaction temperature is 125~140 DEG C of 20~45min of hydro-thermal reaction, and product is filtered, be dry, pulverize to get poly- to sewage treatment use
Propylene material.
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| CN113354436A (en) * | 2021-07-26 | 2021-09-07 | 江苏龙冶节能科技有限公司 | Composite high-temperature-resistant ceramic composition for graphite matrix and preparation method and application thereof |
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