CN109337117A - A kind of plastic lunch box recycling method - Google Patents

A kind of plastic lunch box recycling method Download PDF

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Publication number
CN109337117A
CN109337117A CN201811009235.1A CN201811009235A CN109337117A CN 109337117 A CN109337117 A CN 109337117A CN 201811009235 A CN201811009235 A CN 201811009235A CN 109337117 A CN109337117 A CN 109337117A
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Prior art keywords
parts
lunch box
plastic lunch
plastic
water
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Pending
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CN201811009235.1A
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Chinese (zh)
Inventor
马春良
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Suzhou Jun Bao Electronics Co Ltd
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Suzhou Jun Bao Electronics Co Ltd
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Priority to CN201811009235.1A priority Critical patent/CN109337117A/en
Publication of CN109337117A publication Critical patent/CN109337117A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C08J11/26—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/2053—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the additives only being premixed with a liquid phase
    • C08J3/2056—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the additives only being premixed with a liquid phase the polymer being pre-melted
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/37—Mixtures of compounds all of which are anionic
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/10—Carbonates ; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2006—Monohydric alcohols
    • C11D3/201—Monohydric alcohols linear
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2068—Ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • C11D3/227—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin with nitrogen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/34—Organic compounds containing sulfur
    • C11D3/3445—Organic compounds containing sulfur containing sulfino groups, e.g. dimethyl sulfoxide
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/34—Organic compounds containing sulfur
    • C11D3/349—Organic compounds containing sulfur additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives or thio urea
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/382—Vegetable products, e.g. soya meal, wood flour, sawdust
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/30—Polymeric waste or recycled polymer
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29—Sulfates of polyoxyalkylene ethers
    • 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

Abstract

The invention discloses a kind of plastic lunch boxes to recycle method, which comprises the steps of: after collecting used plastic lunch box, first spray thrower hydro-peening is cleaned with cleaning agent, and last clear water rinses；It is dried；Pulverizer grinds to obtain particulate；Particulate is cleaned with organic cleaner；Vacuum cleaned is carried out again after particulate is carried out cracking and union and recombination；Vacuum cooled is dry.Advantage: plastic lunch box handles not only waste recycling, but also environment purification by method of the invention, reduces pollution, and market is using wide, and whole process is in neat formation orderly, and recovery efficiency is high；The present invention treated material substantially without it is dirty, without dirt, the present invention can also be sterilized, be sterilized, and effect is good, safety and environmental protection, and effect on environment is small to be suitable for promoting the use of.

Description

A kind of plastic lunch box recycling method
Technical field
The present invention relates to a kind of plastic lunch boxes to recycle method, belongs to plastics arts.
Background technique
White pollution is a kind of vivid appellation of the people to plastic garbage pollution environmental phenomenon difficult to degrade, it refers to poly- All kinds of household plastic products made of the high-molecular compounds such as styrene, polypropylene, polyvinyl chloride become solid using rear thrown aside Body waste, throws out without care due to arbitrarily throwing out without care, it is difficult to degradation treatment, so that the phenomenon that causing urban environment seriously to pollute, wherein with The rapid and simplification of rhythm of life, many people, which have a meal, is ready that plastic lunch box is widely used as a result, using plastic lunch box, As a part that white pollution be can not ignore again, has in the prior art and lunch box is recycled and remake, but it is existing Method in technology is not high to lunch box recycling rate of waterused, and operation control condition is more difficult, and cleans in recovery and rinsing and not enough fill Point, yields is not high.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of existing technologies, a kind of plastic lunch box recycling is provided Method.
In order to solve the above technical problems, the present invention provides a kind of plastic lunch box recycling method, which is characterized in that including Following steps:
1) it after collecting used plastic lunch box, first puts into spray thrower, removes the dirt of plastic lunch box surface and shallow-layer, It places into and is tentatively cleaned by cleaning agent and the well-mixed service sink of clear water, finally rinsed again by clear water；
2) plastic lunch box after cleaning step 1) is dried；
3) it will be crushed in the plastic lunch box investment pulverizer after drying, and grind 40~50min, then cross 20~100 Mesh sieve sieve takes, and obtains particulate；
3) particulate organic cleaner is impregnated to 30~50min at a temperature of 30-35 DEG C, is rinsed again by clear water later And it dries；
4) by step 3), treated that particulate is put into reactor tank, carries out vacuum cleaned again after carrying out cracking and union and recombination；
5) from reactor tank release liquid plastic into mold, 1~2h of vacuum cooled, liquid plastic at it is half-dried when, sprinkle The mixture of Al (OH) 3 and Mg (OH) 2, then cooling 1~2h, until being completely dried.
Further, the spray head for stating spray thrower is bulb sprinkler head.
Further, the cleaning agent includes the raw material of following weight parts: 8-12 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 2-4 parts of sodium bicarbonate, 5-8 parts of salt, butyl glycol ether: 3-5 parts, ABS10-15 parts, 2-4 parts of Biocidal algae-killing agent, benzene sulfonamide It is 1-3 parts sour, 40-50 parts of deionized water.
Further, the mixed proportion of the cleaning agent and clear water is 1:30.
Further, the detergent includes the raw material of following weight parts: including 2-6.5 parts of fungicide, antibacterial agent 3-6.5 Part, 8-10.5 parts of surfactant, sodium citrate 5-8%, 4-7 parts of salicylic acid, 5-8 parts of water-soluble co-solvents and deionized water 68- 82 parts.
Further, the fungicide is chitosan, Kathon CG and diallyl thiosulfinates and Folium Artemisiae Argyi extractive liquid Mixture.
Further, the antibacterial agent is burdock extract and liquid ozone mixture.
Further, the surfactant is the neopelex of linear chain structure.
Further, the water-soluble co-solvents are the mixed of ethanol water that volume ratio is 95% and water-soluble chilli extract Close object.
Advantageous effects of the invention:
Plastic lunch box handles not only waste recycling, but also environment purification by method of the invention, reduces pollution, market is answered With wide, whole process is in neat formation orderly, and recovery efficiency is high；The present invention treated material substantially without it is dirty, without dirt, the present invention can also Sterilization, disinfection, effect is good, safety and environmental protection, and effect on environment is small to be suitable for promoting the use of.
Specific embodiment
The following examples are only intended to illustrate the technical solution of the present invention more clearly, and cannot be used as a limitation the limitation present invention Protection scope.
Embodiment 1, a kind of plastic lunch box recycling method, which comprises the steps of:
1) it after collecting used plastic lunch box, first puts into spray thrower, removes the dirt of plastic lunch box surface and shallow-layer, It places into and is tentatively cleaned by cleaning agent and the well-mixed service sink of clear water, finally rinsed again by clear water；
2) plastic lunch box after cleaning step 1) is dried；
3) it will be crushed in the plastic lunch box investment pulverizer after drying, and grind 40~50min, then cross 20~100 Mesh sieve sieve takes, and obtains particulate；
3) particulate organic cleaner is impregnated to 30~50min at a temperature of 30-35 DEG C, is rinsed again by clear water later And it dries；
4) by step 3), treated that particulate is put into reactor tank, carries out vacuum cleaned again after carrying out cracking and union and recombination；
5) from reactor tank release liquid plastic into mold, 1~2h of vacuum cooled, liquid plastic at it is half-dried when, sprinkle The mixture of Al (OH) 3 and Mg (OH) 2, then cooling 1~2h, until being completely dried.
In the present embodiment, the spray head for stating spray thrower is bulb sprinkler head.
In the present embodiment, the cleaning agent includes the raw material of following weight parts: 8 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 2 parts of sodium bicarbonate, 5 parts of salt, butyl glycol ether: 4 parts, ABS13 parts, 3 parts of Biocidal algae-killing agent, 3 parts of alkyl benzene sulphonate, deionization 50 parts of water.
In the present embodiment, the mixed proportion of the cleaning agent and clear water is 1:30.
In the present embodiment, the detergent includes the raw material of following weight parts: including 2 parts of fungicide, 3 parts of antibacterial agent, table 8 parts of face activating agent, sodium citrate 6%, 5 parts of salicylic acid, 8 parts of water-soluble co-solvents and 82 parts of deionized water.
In the present embodiment, the fungicide is chitosan, Kathon CG and diallyl thiosulfinates and Folium Artemisiae Argyi extractive liquid Mixture.
In the present embodiment, the antibacterial agent is burdock extract and liquid ozone mixture.
In the present embodiment, the surfactant is the neopelex of linear chain structure.
In the present embodiment, the water-soluble co-solvents are the ethanol water and water-soluble chilli extract that volume ratio is 95% Mixture.
In the present embodiment, step 4) mainly includes the following steps: that the particulate that will be cleaned is put into reactor tank, 800 DEG C, Hydrocracking 50min under conditions of initiator, stirring, obtains 80% small molecule liquid, the initiator be ammonium persulfate and The mixture of potassium peroxydisulfate；Union and recombination: into reactor tank be added compatilizer 4%~6%, be mixed, carry out union and recombination at Macromolecular, control reaction temperature are 400 DEG C, and the compatilizer is acrylic acid；Vacuum cleaned: reactor tank is evacuated, often Rule ultrasonic washing instrument is cleaned with the pure water that purity is 3~5,000,000.
Embodiment 2, remaining is identical as the embodiment 1, the difference is that, the cleaning agent includes following weight parts Raw material: it 12 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 4 parts of sodium bicarbonate, 8 parts of salt, butyl glycol ether: 3 parts, ABS10 parts, kills 2 parts of bacterium algicide, 1 part of alkyl benzene sulphonate, 40 parts of deionized water.
In the present embodiment, the detergent includes the raw material of following weight parts: including 6.5 parts of fungicide, antibacterial agent 6.5 Part, 10.5 parts of surfactant, sodium citrate 5%, 4 parts of salicylic acid, 6 parts of water-soluble co-solvents and 75 parts of deionized water.
Embodiment 3, remaining is identical as the embodiment 1, the difference is that, the cleaning agent includes following weight parts Raw material: it 10 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 3 parts of sodium bicarbonate, 6 parts of salt, butyl glycol ether: 5 parts, ABS13 parts, kills 3 parts of bacterium algicide, 1 part of alkyl benzene sulphonate, 40 parts of deionized water.
In the present embodiment, the mixed proportion of the cleaning agent and clear water is 1:30.
In the present embodiment, the detergent includes the raw material of following weight parts: including 5 parts of fungicide, 5 parts of antibacterial agent, table 9 parts of face activating agent, sodium citrate 5%, 4 parts of salicylic acid, 7 parts of water-soluble co-solvents and 68 parts of deionized water.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations Also it should be regarded as protection scope of the present invention.

Claims (9)

1. a kind of plastic lunch box recycles method, which comprises the steps of:
1) it after collecting used plastic lunch box, first puts into spray thrower, removes the dirt of plastic lunch box surface and shallow-layer, It places into and is tentatively cleaned by cleaning agent and the well-mixed service sink of clear water, finally rinsed again by clear water；
2) plastic lunch box after cleaning step 1) is dried；
3) it will be crushed in the plastic lunch box investment pulverizer after drying, and grind 40~50min, then cross 20~100 Mesh sieve sieve takes, and obtains particulate；
3) particulate organic cleaner is impregnated to 30~50min at a temperature of 30-35 DEG C, is rinsed again by clear water later And it dries；
4) by step 3), treated that particulate is put into reactor tank, carries out vacuum cleaned again after carrying out cracking and union and recombination；
5) from reactor tank release liquid plastic into mold, 1~2h of vacuum cooled, liquid plastic at it is half-dried when, sprinkle The mixture of Al (OH) 3 and Mg (OH) 2, then cooling 1~2h, until being completely dried.
2. a kind of plastic lunch box according to claim 1 recycles method, which is characterized in that the spray for stating spray thrower Head is bulb sprinkler head.
3. a kind of plastic lunch box according to claim 1 recycles method, which is characterized in that under the cleaning agent includes State the raw material of parts by weight: 8-12 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 2-4 parts of sodium bicarbonate, 5-8 parts of salt, ethylene glycol fourth Ether: 3-5 parts, ABS10-15 parts, 2-4 parts of Biocidal algae-killing agent, 1-3 parts of alkyl benzene sulphonate, 40-50 parts of deionized water.
4. a kind of plastic lunch box according to claim 3 recycles method, which is characterized in that the cleaning agent and clear water Mixed proportion be 1:30.
5. a kind of plastic lunch box according to claim 1 recycles method, which is characterized in that the detergent includes The raw material of following weight parts: including 2-6.5 parts of fungicide, 3-6.5 parts of antibacterial agent, 8-10.5 parts of surfactant, sodium citrate 5-8%, 4-7 parts of salicylic acid, 5-8 parts of water-soluble co-solvents and 68-82 parts of deionized water.
6. a kind of plastic lunch box according to claim 5 recycles method, which is characterized in that the fungicide is poly- for shell The mixture of sugar, Kathon CG and diallyl thiosulfinates and Folium Artemisiae Argyi extractive liquid.
7. a kind of plastic lunch box according to claim 5 recycles method, which is characterized in that the antibacterial agent is fructus arctii Seed extract and liquid ozone mixture.
8. a kind of plastic lunch box according to claim 5 recycles method, which is characterized in that the surfactant is The neopelex of linear chain structure.
9. a kind of plastic lunch box according to claim 5 recycles method, which is characterized in that the water-soluble co-solvents It is the mixture of the ethanol water that volume ratio is 95% and water-soluble chilli extract.
CN201811009235.1A 2018-08-31 2018-08-31 A kind of plastic lunch box recycling method Pending CN109337117A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020013236A1 (en) * 2000-05-31 2002-01-31 Yasuo Sadoyama Detergent composition and process for producing composition thereof
CN104138867A (en) * 2014-06-23 2014-11-12 梧州恒声电子科技有限公司 Plastic cleaning method
CN106279750A (en) * 2016-08-29 2017-01-04 三明市康华塑料科技有限公司 Environmental protection waste and old PE material and preparation method and with its prepare modified environment-friendly waste and old PE material and preparation method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020013236A1 (en) * 2000-05-31 2002-01-31 Yasuo Sadoyama Detergent composition and process for producing composition thereof
CN104138867A (en) * 2014-06-23 2014-11-12 梧州恒声电子科技有限公司 Plastic cleaning method
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Application publication date: 20190215