CN105348844A - A method of preparing high-hardness heat-resistant plastic by utilization of plastic waste of electric appliances - Google Patents
A method of preparing high-hardness heat-resistant plastic by utilization of plastic waste of electric appliances Download PDFInfo
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- CN105348844A CN105348844A CN201510779418.1A CN201510779418A CN105348844A CN 105348844 A CN105348844 A CN 105348844A CN 201510779418 A CN201510779418 A CN 201510779418A CN 105348844 A CN105348844 A CN 105348844A
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- electrical equipment
- plastic refuse
- high rigidity
- equipment plastic
- heat resistant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
A method of preparing high-hardness heat-resistant plastic by utilization of plastic waste of electric appliances is disclosed. The method includes S1) adding the plastic waste of electric appliances into an autoclave, adding an extractant, covering and sealing to obtain a material a, and S2) adding the material a into a reactor, heating by a heating system, filtering metal and nonmetal infusible impurities, fully mixing the filtrate with polyvinyl chloride, methyl methacrylate, phthalate, borax, a heat retardant, tri-o-cresyl phosphate, chlorinated polyethylene, acrylate copolymer, antimonous oxide and white carbon black, melting, blending, extruding and pelletizing by a twin-screw extruder pelletizer, and naturally cooling to room temperature to obtain the plastic. The plastic is high in hardness and good in heat resistance.
Description
Technical field
The present invention relates to the preparation method of plastics, particularly relate to a kind of method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice.
Background technology
At present, one of waste important source of pollution having become environmental pollution of electrical equipment plastics, and most electrical equipment plastic refuse is all not recyclable, difficult degradation, therefore serious pollution is caused to environment, and also very high for the cost of the other side's electrical equipment plastic refuse, therefore inventing that a kind of waste to electrical equipment plastics carries out regaining preparation high rigidity heat resistant plastice is the problem that currently available technology needs solution badly.
Summary of the invention
For solving the technical problem existed in background technology, the present invention proposes a kind of method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice, and preparation method is simple, and starting material are easy to get, cost is low, not only environmental protection and effectively can improve the hardness and resistance toheat of preparing plastics.
A kind of method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice that the present invention proposes, comprises the steps:
S1, electrical equipment plastic refuse is placed in autoclave, is that 5:1-20:1 (ml/g) adds extraction agent according to liquid-solid ratio, then seals and obtain material a;
S2, material a is put into reactor heating system and start heating, temperature rise rate is 5-10 DEG C/min, treatment temp is 50-170 DEG C, 30-60min is incubated after temperature rises to treatment temp, by metal and nonmetal not molten contaminant filter, get filtrate and polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black mix, double-screw extruding pelletizing machine dissolve blended, extruding pelletization, naturally cool to room temperature to obtain utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice.
Preferably, in S1, extraction agent is one or more mixtures in methyl alcohol, propyl alcohol, butanone, 2 pentanone, ether, n-butyl ether, oxyethane.
Preferably, in S2, the weight ratio of material a, polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black is 30-60:10-20:5-15:2-6:1-5:2-4:1-6:2-6:1-4:2-8:2-6.
Preferably, in S2, the weight ratio of material a, polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black is 35-55:12-18:8-12:3-5:2-4:2.5-3.5:2-5:3-5:2-3:3-7:3-5.
Preferably, in S2, the weight ratio of material a, polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black is 45:15:10:4:3:3:3.5:4:2.5:5:4.
Preferably, in S2, the screw speed of double-screw extruding pelletizing machine is 110-130r/min, rate of feeding 20-30r/min, and velocity of shear is 35-45r/min.
Preferably, in S2, electrical equipment plastic refuse is utilized to prepare high rigidity heat resistant plastice for 180-220 order granule materials
A kind of method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice of the present invention, with electrical equipment plastic refuse for major ingredient, pass through high-pressure smelting, then the extraction that extraction agent carries out material effective ingredient is added, achieve and effective plastic component of electrical equipment plastic refuse is extracted, then with put into reactor heating system and start to heat, then by metal and nonmetal not molten contaminant filter, get filtrate and polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black mix, double-screw extruding pelletizing machine dissolve blended, extruding pelletization, naturally cool to room temperature to obtain utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice.Preparation method of the present invention is simple, can extract effective plastic component of electrical equipment plastic refuse, then by mixing with polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black, the plastics prepared have excellent resistance toheat, hardness is high, can meet the demand of actual use.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
A kind of method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice that the present invention proposes, comprises the steps:
S1, electrical equipment plastic refuse is placed in autoclave, is that 5:1-20:1 (ml/g) adds extraction agent according to liquid-solid ratio, then seals and obtain material a;
S2, material a is put into reactor heating system and start heating, temperature rise rate is 5-10 DEG C/min, treatment temp is 50-170 DEG C, 30-60min is incubated after temperature rises to treatment temp, by metal and nonmetal not molten contaminant filter, get filtrate and polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black mix, double-screw extruding pelletizing machine dissolve blended, extruding pelletization, naturally cool to room temperature to obtain utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice.
Embodiment 1
A kind of method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice that the present invention proposes, comprises the steps:
S1, electrical equipment plastic refuse is placed in autoclave, is that 12.5:1 (ml/g) adds methyl alcohol according to liquid-solid ratio, then seals and obtain material a;
S2, by weight 45 serving material a are put into reactor heating system and start heating, temperature rise rate is 7.5 DEG C/min, treatment temp is 110 DEG C, 45min is incubated after temperature rises to treatment temp, by metal and nonmetal not molten contaminant filter, get filtrate and 15 parts of polyvinyl chloride, 10 parts of methyl methacrylates, 4 parts of phthalic acid fat, 3 parts of boraxs, 3 parts of heat-resistant agents, 3.5 parts of tricresyl phosphate phenolic esters, 4 parts of chlorinatedpolyethylenees, 2.5 parts of acrylic acid esters co-polymers, 5 parts of antimonous oxides and 4 parts of white carbon blacks mix, double-screw extruding pelletizing machine dissolve blended, the screw speed of double-screw extruding pelletizing machine is 120r/min, rate of feeding 25r/min, velocity of shear is 40r/min, extruding pelletization, naturally cool to the electrical equipment plastic refuse that utilizes that room temperature obtains 200 order granule materials and prepare high rigidity heat resistant plastice.
Embodiment 2
A kind of method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice that the present invention proposes, comprises the steps:
S1, electrical equipment plastic refuse is placed in autoclave, is that 5:1 (ml/g) adds propyl alcohol according to liquid-solid ratio, then seals and obtain material a;
S2, by weight 60 serving material a are put into reactor heating system and start heating, temperature rise rate is 5 DEG C/min, treatment temp is 170 DEG C, 30min is incubated after temperature rises to treatment temp, by metal and nonmetal not molten contaminant filter, get filtrate and 20 parts of polyvinyl chloride, 5 parts of methyl methacrylates, 6 parts of phthalic acid fat, 1 part of borax, 4 parts of heat-resistant agents, 1 part of tricresyl phosphate phenolic ester, 6 parts of chlorinatedpolyethylenees, 1 part of acrylic acid esters co-polymer, 8 parts of antimonous oxides and 2 parts of white carbon blacks mix, double-screw extruding pelletizing machine dissolve blended, the screw speed of double-screw extruding pelletizing machine is 130r/min, rate of feeding 20r/min, velocity of shear is 45r/min, extruding pelletization, naturally cool to the electrical equipment plastic refuse that utilizes that room temperature obtains 180 order granule materials and prepare high rigidity heat resistant plastice.
Embodiment 3
A kind of method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice that the present invention proposes, comprises the steps:
S1, electrical equipment plastic refuse is placed in autoclave, is that 20:1 (ml/g) adds butanone according to liquid-solid ratio, then seals and obtain material a;
S2, by weight 30 serving material a are put into reactor heating system and start heating, temperature rise rate is 10 DEG C/min, treatment temp is 50 DEG C, 60min is incubated after temperature rises to treatment temp, by metal and nonmetal not molten contaminant filter, get filtrate and 10 parts of polyvinyl chloride, 15 parts of methyl methacrylates, 2 parts of phthalic acid fat, 5 parts of boraxs, 2 parts of heat-resistant agents, 6 parts of tricresyl phosphate phenolic esters, 2 parts of chlorinatedpolyethylenees, 4 parts of acrylic acid esters co-polymers, 2 parts of antimonous oxides and 6 parts of white carbon blacks mix, double-screw extruding pelletizing machine dissolve blended, the screw speed of double-screw extruding pelletizing machine is 110r/min, rate of feeding 30r/min, velocity of shear is 35r/min, extruding pelletization, naturally cool to the electrical equipment plastic refuse that utilizes that room temperature obtains 220 order granule materials and prepare high rigidity heat resistant plastice.
Embodiment 4
A kind of method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice that the present invention proposes, comprises the steps:
S1, electrical equipment plastic refuse is placed in autoclave, is that 6:1 (ml/g) adds butanone according to liquid-solid ratio, then seals and obtain material a;
S2, by weight 55 serving material a are put into reactor heating system and start heating, temperature rise rate is 6 DEG C/min, treatment temp is 160 DEG C, 35min is incubated after temperature rises to treatment temp, by metal and nonmetal not molten contaminant filter, get filtrate and 18 parts of polyvinyl chloride, 8 parts of methyl methacrylates, 5 parts of phthalic acid fat, 2 parts of boraxs, 3.5 parts of heat-resistant agents, 2 parts of tricresyl phosphate phenolic esters, 5 parts of chlorinatedpolyethylenees, 2 parts of acrylic acid esters co-polymers, 7 parts of antimonous oxides and 3 parts of white carbon blacks mix, double-screw extruding pelletizing machine dissolve blended, the screw speed of double-screw extruding pelletizing machine is 125r/min, rate of feeding 22r/min, velocity of shear is 42r/min, extruding pelletization, naturally cool to the electrical equipment plastic refuse that utilizes that room temperature obtains 190 order granule materials and prepare high rigidity heat resistant plastice.
Embodiment 5
A kind of method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice that the present invention proposes, comprises the steps:
S1, electrical equipment plastic refuse is placed in autoclave, is that 18:1 (ml/g) adds 2 pentanone according to liquid-solid ratio, then seals and obtain material a;
S2, by weight 35 serving material a are put into reactor heating system and start heating, temperature rise rate is 9 DEG C/min, treatment temp is 60 DEG C, 55min is incubated after temperature rises to treatment temp, by metal and nonmetal not molten contaminant filter, get filtrate and 12 parts of polyvinyl chloride, 12 parts of methyl methacrylates, 3 parts of phthalic acid fat, 4 parts of boraxs, 2.5 parts of heat-resistant agents, 5 parts of tricresyl phosphate phenolic esters, 3 parts of chlorinatedpolyethylenees, 3 parts of acrylic acid esters co-polymers, 3 parts of antimonous oxides and 5 parts of white carbon blacks mix, double-screw extruding pelletizing machine dissolve blended, the screw speed of double-screw extruding pelletizing machine is 115-125r/min, rate of feeding 22r/min, velocity of shear is 42r/min, extruding pelletization, naturally cool to the electrical equipment plastic refuse that utilizes that room temperature obtains 190 order granule materials and prepare high rigidity heat resistant plastice.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. utilize electrical equipment plastic refuse to prepare a method for high rigidity heat resistant plastice, it is characterized in that, comprise the steps:
S1, electrical equipment plastic refuse is placed in autoclave, is that 5:1-20:1 (ml/g) adds extraction agent according to liquid-solid ratio, then seals and obtain material a;
S2, material a is put into reactor heating system and start heating, temperature rise rate is 5-10 DEG C/min, treatment temp is 50-170 DEG C, 30-60min is incubated after temperature rises to treatment temp, by metal and nonmetal not molten contaminant filter, get filtrate and polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black mix, double-screw extruding pelletizing machine dissolve blended, extruding pelletization, naturally cool to room temperature to obtain utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice.
2. the method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice according to claim 1, it is characterized in that, in S1, extraction agent is one or more mixtures in methyl alcohol, propyl alcohol, butanone, 2 pentanone, ether, n-butyl ether, oxyethane.
3. the method utilizing electrical equipment plastic refuse to prepare high rigidity heat resistant plastice according to claim 1 and 2, it is characterized in that, in S2, the weight ratio of material a, polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black is 30-60:10-20:5-15:2-6:1-5:2-4:1-6:2-6:1-4:2-8:2-6.
4. the electrical equipment plastic refuse that utilizes according to any one of claim 1-3 prepares the method for high rigidity heat resistant plastice, it is characterized in that, in S2, the weight ratio of material a, polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black is 35-55:12-18:8-12:3-5:2-4:2.5-3.5:2-5:3-5:2-3:3-7:3-5.
5. the electrical equipment plastic refuse that utilizes according to any one of claim 1-4 prepares the method for high rigidity heat resistant plastice, it is characterized in that, in S2, the weight ratio of material a, polyvinyl chloride, methyl methacrylate, phthalic acid fat, borax, heat-resistant agent, tricresyl phosphate phenolic ester, chlorinatedpolyethylene, acrylic acid esters co-polymer, antimonous oxide and white carbon black is 45:15:10:4:3:3:3.5:4:2.5:5:4.
6. the electrical equipment plastic refuse that utilizes according to any one of claim 1-5 prepares the method for high rigidity heat resistant plastice; it is characterized in that, in S2, the screw speed of double-screw extruding pelletizing machine is 110-130r/min; rate of feeding 20-30r/min, velocity of shear is 35-45r/min.
7. the electrical equipment plastic refuse that utilizes according to any one of claim 1-6 prepares the method for high rigidity heat resistant plastice, it is characterized in that, in S2, utilizes electrical equipment plastic refuse to prepare high rigidity heat resistant plastice for 180-220 order granule materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510779418.1A CN105348844A (en) | 2015-11-13 | 2015-11-13 | A method of preparing high-hardness heat-resistant plastic by utilization of plastic waste of electric appliances |
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| CN201510779418.1A CN105348844A (en) | 2015-11-13 | 2015-11-13 | A method of preparing high-hardness heat-resistant plastic by utilization of plastic waste of electric appliances |
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-
2015
- 2015-11-13 CN CN201510779418.1A patent/CN105348844A/en active Pending
Patent Citations (7)
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| JP2001260132A (en) * | 2000-03-14 | 2001-09-25 | Advance Assist:Kk | Wasted agricultural plastic recycling processor and recycled product |
| CN1332197A (en) * | 2001-08-23 | 2002-01-23 | 张小文 | High-performance chlorinated polyvinyl chloride plastic |
| CN101240097A (en) * | 2007-02-06 | 2008-08-13 | 中国石油化工股份有限公司 | Special-purpose material for automatic foot-mat and preparation method thereof |
| WO2011071674A1 (en) * | 2009-12-10 | 2011-06-16 | Ferro Corporation | Asymmetric cyclic diester compounds |
| CN102127275A (en) * | 2011-03-16 | 2011-07-20 | 上海元琦能源科技发展有限公司 | Composition for flame-retardant polyvinyl chloride (PVC) plastic foam board, product prepared from same, and preparation method thereof |
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