CN101429000B - Composite board produced with waste and old plastic and industrial gypsum, and producing method thereof - Google Patents

Composite board produced with waste and old plastic and industrial gypsum, and producing method thereof Download PDF

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Publication number
CN101429000B
CN101429000B CN200810302833A CN200810302833A CN101429000B CN 101429000 B CN101429000 B CN 101429000B CN 200810302833 A CN200810302833 A CN 200810302833A CN 200810302833 A CN200810302833 A CN 200810302833A CN 101429000 B CN101429000 B CN 101429000B
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China
Prior art keywords
waste
plastics
industrial
used plastics
plastic
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Expired - Fee Related
Application number
CN200810302833A
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Chinese (zh)
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CN101429000A (en
Inventor
陈前林
刘彤
曾光
杨光君
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Guizhou University
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Guizhou University
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Priority to CN200810302833A priority Critical patent/CN101429000B/en
Publication of CN101429000A publication Critical patent/CN101429000A/en
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Publication of CN101429000B publication Critical patent/CN101429000B/en
Expired - Fee Related legal-status Critical Current
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/142Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
    • C04B28/144Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/142Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40Porous or lightweight materials
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

The invention discloses a composite board produced by waste plastics and industrial gypsum and a production method thereof. The composite board is prepared by the waste plastics and the industrial gypsum according to certain weight ratio. The invention adopts waste plastics such as waste polypropylene plastic, waste polyethylene plastic, waste polystyrene plastic, waste polyvinyl chloride plastic and so on discarded by industrial production and human life and the industrial gypsum as main raw materials to produce the composite board through the crushing and hot pressing, the composite board achieves the standard of the national building formwork, reduces the pollution of the industrial gypsum and plastic wastes to the environment, can also be used to substitute a wood building formwork or a steel building formwork which is widely used for the prior building construction, has low production cost, light weight, high strength, shock resistance, and easy mold stripping, can turn the harmful into the beneficial and turn waste into valuables, and greatly accelerate the progress of waste resource recovery in our country.

Description

Composition board that waste or used plastics and industrial gypsum are processed and working method thereof
Technical field
Building template and the working method thereof used when the present invention relates to a kind of deposit concrete, particularly a kind of waste or used plastics and industrial gypsum of adopting is composition board and the working method thereof that raw material is processed, and belongs to building material field.
Background technology
At present; The quantity discharged of China's industrial gypsum increases year by year, and these industrial gypsums except partly being used for manufacture gypsum brick, plasterboard, the compound manure, much are stacked at the storage ash field of industrial gypsum at present with ining addition; Not only occupy the soil, also can cause serious environmental to pollute.And growing along with China's plastic material production capacity and consumption, the plastic garbage output that makes waste plastic form is more and more, causes serious " white pollution ".And on the other hand, in construction work, need use a large amount of wooden building templates or steel building template during deposit concrete, the form work engineering expense generally can account for 20~30% of reinforced concrete work expense.
Summary of the invention
Technical problem to be solved by this invention is that providing a kind of is composition board and the working method thereof that raw material is processed with waste or used plastics and industrial gypsum, thereby when reducing the pollution of industrial gypsum and waste or used plastics, reduces the form cost of construction work and use.
For solving the problems of the technologies described above, technical scheme of the present invention is following: the composition board that waste or used plastics and industrial gypsum are processed.It is to process for 10~60 parts with 40~90 parts of waste or used plastics and industrial gypsum; Wherein waste or used plastics is formed by any 2 kinds, 3 kinds or 4 kinds in waste polypropylene plastic, waste polyethylene plastics, waste and old polystyrene plastics and four kinds of waste or used plastics of waste vinylene chloride plastic, contains 0~60 part of 0~70 part of waste polypropylene plastic, 0~60 part in waste polyethylene plastics, 0~60 part of waste and old polystyrene plastics or waste vinylene chloride plastic in per 100 parts of waste or used plastics.
The composition board that above-mentioned waste or used plastics and industrial gypsum are processed, it is to process for 20~40 parts with 60~80 parts of waste or used plastics and industrial gypsum; Wherein waste or used plastics is formed by any 2~4 kinds in waste polypropylene plastic, waste polyethylene plastics, waste and old polystyrene plastics and four kinds of waste or used plastics of waste vinylene chloride plastic, contains 0~50 part of 0~60 part of waste polypropylene plastic, 0~60 part in waste polyethylene plastics, 0~50 part of waste and old polystyrene plastics or waste vinylene chloride plastic in per 100 parts of waste or used plastics.
The composition board that aforesaid waste or used plastics and industrial gypsum are processed, described waste polypropylene plastic are the polypropylene articles that abandoned of industrial production and human lives such as medical apparatus, fishing net, woven bag, disposable water cup, polypropylene pipe and section bar, battery jar.
The composition board that aforesaid waste or used plastics and industrial gypsum are processed, described waste polyethylene plastics are polyethylene products such as agricultural film, toy packaging, food bag, refuse bag, polyvinyl piping materials and section bars that industrial production and human lives are abandoned.
The composition board that aforesaid waste or used plastics and industrial gypsum are processed, described waste and old polystyrene plastics are modified styrene polymer such as bubble wrap dish, rigid foam or the toothbrush handles that industrial production and human lives are abandoned.
The composition board that aforesaid waste or used plastics and industrial gypsum are processed; Described waste vinylene chloride plastic is the hard that abandoned of industrial production and human lives or soft PVC goods such as tubing, door-window section bar, sheet material class extruded product, and tube stub, electric parts class moulding and extrude bottle series products or automotive trim article, handbag, film, label, electric wire or the medical product that blows type.
The composition board that aforesaid waste or used plastics and industrial gypsum are processed, described industrial gypsum are phosphogypsum, desulfurated plaster or the fluorgypsums that discharges in the industrial production.
The working method of the composition board that aforesaid waste or used plastics and industrial gypsum are processed is made by following step;
A, waste or used plastics classification is crushed to below the 30mm, mixes with industrial gypsum, the A article;
B, the A article are heated to 180 ℃~240 ℃ after, annotate or calendering formation gets product through mould; Or the A article are put into mould, be heated to 180 ℃~240 ℃ after founding or die casting and finished product.
Compared with prior art; It is main raw material that the present invention adopts waste or used plastics such as waste polypropylene plastic, waste polyethylene plastics, waste and old polystyrene plastics and the waste vinylene chloride plastic that industrial production and human lives abandon and industrial gypsum; Process high-intensity composition board through batching and moulding, both reduced the pollution of industrial gypsum and plastic refuse, increased novel material for construction work again environment; The composition board of the present invention's preparation reaches the standard of national building template; Can be used for replacing widely used wooden building template or steel building template in the present building operation, low production cost not only, in light weight, intensity is high, shock-resistant, be prone to the demoulding; And can " turn harm into good, turn waste into wealth ", accelerate the process of China's changing rejected material to useful resource greatly.
Embodiment
Embodiment 1.Make composition board by following step.
A, the industrial gypsum that the waste vinylene chloride plastic classification of the waste and old polystyrene plastics of the waste polyethylene plastics of the waste polypropylene plastic of 350kg, 200kg, 100kg and 70kg is crushed to behind the 25mm with 250kg mix, the A article;
B, the A article are heated to 200 ℃ after, the calendering formation technology through routine promptly makes finished product.
Above-mentioned waste polypropylene plastic is polypropylene articles such as medical apparatus, fishing net, woven bag, disposable water cup, polypropylene pipe and section bar, the battery jar etc. that industrial production and human lives abandon; The waste polyethylene plastics are polyethylene products such as agricultural film, toy packaging, food bag, refuse bag, polyvinyl piping materials and section bars etc. that industrial production and human lives abandon; Waste and old polystyrene plastics is modified styrene polymer such as bubble wrap dish, rigid foam or the toothbrush handles etc. that industrial production and human lives abandon; Waste vinylene chloride plastic is extruded products such as the hard that abandons of industrial production and human lives or soft PVC goods such as tubing, door-window section bar, sheet material, and moulding such as tube stub, electric parts and extrude the bottle series products that blows type or automotive trim article, handbag, film, label, electric wire, medical product etc.; Industrial gypsum is the phosphogypsum that discharges in the industrial production, desulfurated plaster, fluorgypsum etc.
Embodiment 2.Make composition board by following step.
A, the industrial gypsum that the waste and old polystyrene plastics classification of the waste polyethylene plastics of the waste polypropylene plastic of 450kg, 200kg, 150kg is crushed to behind the 20mm with 400kg mix, the A article;
B, the A article are put into mould, make finished product through die casting after being heated to 240 ℃.
Above-mentioned waste polypropylene plastic is polypropylene articles such as medical apparatus, fishing net, woven bag, disposable water cup, polypropylene pipe and section bar, the battery jar etc. that industrial production and human lives abandon; The waste polyethylene plastics are polyethylene products such as agricultural film, toy packaging, food bag, refuse bag, polyvinyl piping materials and section bars etc. that industrial production and human lives abandon; Waste and old polystyrene plastics is modified styrene polymer such as bubble wrap dish, rigid foam or the toothbrush handles etc. that industrial production and human lives abandon; Industrial gypsum is the phosphogypsum that discharges in the industrial production, desulfurated plaster, fluorgypsum etc.
Embodiment 3.Make composition board by following step.
A, the industrial gypsum that the waste vinylene chloride plastic classification of the waste polyethylene plastics of the waste polypropylene plastic of 500kg, 250kg, 50kg is crushed to behind the 15mm with 450kg mix, the A article;
B, the A article are put into mould, make finished product through die casting after being heated to 240 ℃.
Above-mentioned waste polypropylene plastic is polypropylene articles such as medical apparatus, fishing net, woven bag, disposable water cup, polypropylene pipe and section bar, the battery jar etc. that industrial production and human lives abandon; The waste polyethylene plastics are polyethylene products such as agricultural film, toy packaging, food bag, refuse bag, polyvinyl piping materials and section bars etc. that industrial production and human lives abandon; Waste vinylene chloride plastic is extruded products such as the hard that abandons of industrial production and human lives or soft PVC goods such as tubing, door-window section bar, sheet material, and moulding such as tube stub, electric parts and extrude the bottle series products that blows type or automotive trim article, handbag, film, label, electric wire, medical product etc.; Industrial gypsum is the phosphogypsum that discharges in the industrial production, desulfurated plaster, fluorgypsum etc.
Embodiment 4.Make composition board by following step.
A, the industrial gypsum that the waste polyethylene plastics classification of the waste and old polystyrene plastics of 300kg and 300kg is crushed to behind the 20mm with 250kg mix, the A article;
B, the A article are heated to 220 ℃ after, annotate technology through the mould of routine and promptly make finished product.
Above-mentioned waste and old polystyrene plastics is modified styrene polymer such as bubble wrap dish, rigid foam or the toothbrush handles etc. that industrial production and human lives abandon; The waste polyethylene plastics are polyethylene products such as agricultural film, toy packaging, food bag, refuse bag, polyvinyl piping materials and section bars etc. that industrial production and human lives abandon; Industrial gypsum is the phosphogypsum that discharges in the industrial production, desulfurated plaster, fluorgypsum etc.
Embodiment 5.Make composition board by following step.
A, the industrial gypsum that the waste polyethylene plastics classification of the waste polypropylene plastic of 300kg and 200kg is crushed to behind the 20mm with 200kg mix, the A article;
B, the A article are heated to 180 ℃ after, annotate technology through the mould of routine and promptly make finished product.
Above-mentioned waste polypropylene plastic is polypropylene articles such as medical apparatus, fishing net, woven bag, disposable water cup, polypropylene pipe and section bar, the battery jar etc. that industrial production and human lives abandon; The waste polyethylene plastics are polyethylene products such as agricultural film, toy packaging, food bag, refuse bag, polyvinyl piping materials and section bars etc. that industrial production and human lives abandon; Industrial gypsum is the phosphogypsum that discharges in the industrial production, desulfurated plaster, fluorgypsum etc.

Claims (8)

1. the composition board processed of waste or used plastics and industrial gypsum is characterized in that: it is with 40~90 parts of waste or used plastics and 10~60 parts of industrial gypsums, mixes after heat and is pressed into; Wherein waste or used plastics is formed by any 2~4 kinds in waste polypropylene plastic, waste polyethylene plastics, waste and old polystyrene plastics and four kinds of waste or used plastics of waste vinylene chloride plastic, contains 0~60 part of 0~70 part of waste polypropylene plastic, 0~60 part in waste polyethylene plastics, 0~60 part of waste and old polystyrene plastics or waste vinylene chloride plastic in per 100 parts of waste or used plastics.
2. the composition board that waste or used plastics according to claim 1 and industrial gypsum are processed is characterized in that: it is to process for 20~40 parts with 60~80 parts of waste or used plastics and industrial gypsum; Wherein waste or used plastics is formed by any 2~4 kinds in waste polypropylene plastic, waste polyethylene plastics, waste and old polystyrene plastics and four kinds of waste or used plastics of waste vinylene chloride plastic, contains 0~50 part of 0~60 part of waste polypropylene plastic, 0~60 part in waste polyethylene plastics, 0~50 part of waste and old polystyrene plastics or waste vinylene chloride plastic in per 100 parts of waste or used plastics.
3. the composition board that waste or used plastics according to claim 2 and industrial gypsum are processed is characterized in that: described waste polypropylene plastic is that the polypropylene articles that industrial production and human lives are abandoned is medical apparatus, fishing net, woven bag, disposable water cup, polypropylene pipe and section bar, battery jar.
4. the composition board that waste or used plastics according to claim 2 and industrial gypsum are processed is characterized in that: described waste polyethylene plastics are that the polyethylene products that industrial production and human lives are abandoned is agricultural film, toy packaging, food bag, refuse bag, polyvinyl piping materials and section bar.
5. the composition board that waste or used plastics according to claim 2 and industrial gypsum are processed is characterized in that: described waste and old polystyrene plastics is that the modified styrene polymer that industrial production and human lives are abandoned is bubble wrap dish, rigid foam or toothbrush handles.
6. the composition board that waste or used plastics according to claim 2 and industrial gypsum are processed; It is characterized in that: described waste vinylene chloride plastic is that hard or the soft PVC goods that industrial production and human lives are abandoned are tubing, door-window section bar, sheet material class extruded product, and tube stub, electric parts class moulding and extruding blows bottle series products or automotive trim article, handbag, film, label, electric wire or the medical product of type.
7. the composition board that waste or used plastics according to claim 2 and industrial gypsum are processed is characterized in that: described industrial gypsum is phosphogypsum, desulfurated plaster or the fluorgypsum that discharges in the industrial production.
8. the working method of the composition board of processing like any described waste or used plastics of claim and industrial gypsum in the claim 1~7 is characterized in that: make by following step;
A, waste or used plastics classification is crushed to below the 30mm, mixes with industrial gypsum, the A article;
B, the A article are heated to 180 ℃~240 ℃ after, annotate or calendering formation gets product through mould; Or the A article are put into mould, be heated to 180 ℃~240 ℃ after founding or die casting and finished product.
CN200810302833A 2008-07-21 2008-07-21 Composite board produced with waste and old plastic and industrial gypsum, and producing method thereof Expired - Fee Related CN101429000B (en)

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Application Number Priority Date Filing Date Title
CN200810302833A CN101429000B (en) 2008-07-21 2008-07-21 Composite board produced with waste and old plastic and industrial gypsum, and producing method thereof

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CN101429000A CN101429000A (en) 2009-05-13
CN101429000B true CN101429000B (en) 2012-08-29

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CN103130481A (en) * 2011-12-01 2013-06-05 黄靓 Composite building thermal insulation material and production method thereof
JP5965193B2 (en) * 2012-04-06 2016-08-03 ニチハ株式会社 Inorganic board
CN103232722B (en) * 2013-04-27 2017-02-08 衡阳建祥新材料有限公司 Method for producing bionic composite board through recycling waste macromolecular products
CN103613852B (en) * 2013-10-31 2016-06-08 中广核俊尔新材料有限公司 PP composite material prepared by the useless battery jar material of utilization and its preparation method and application
RU2535849C1 (en) * 2013-12-24 2014-12-20 Юлия Алексеевна Щепочкина Raw mix for making construction materials and items
CN104909680B (en) * 2014-03-10 2017-08-25 王安全 A kind of ardealite calcium sulfate Preparation Method made of paper
CN104029311A (en) * 2014-05-29 2014-09-10 北京东升广源环保科技有限公司 Production system of composite material
CN104589493B (en) * 2015-01-14 2017-02-22 贵州友仁建材科技开发有限公司 Manufacturing method of high-strength separating wall phosphate gypsum masonry and die
CN105111788B (en) * 2015-09-24 2017-05-10 贵州大学 Modified antimony tailings slag, application thereof and composite board formed by same and waste plastic
CN105331013A (en) * 2015-11-29 2016-02-17 贵州开磷集团股份有限公司 Method for producing PVC pipes by taking phosphogypsum as filler
CN105331011A (en) * 2015-11-29 2016-02-17 贵州开磷集团股份有限公司 Filler for PVC production and preparation method thereof
CN109877959A (en) * 2019-04-23 2019-06-14 马小兵 Cast-in-place wall template manufacture and cast-in-place wall form
CN111620646A (en) * 2020-04-27 2020-09-04 中建四局深圳实业有限公司 Manufacturing method of plastic formwork for building by effectively utilizing phosphogypsum waste

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CN1306032A (en) * 2000-11-27 2001-08-01 中国科学院长春应用化学研究所 Die press method for producing composite products of used plastics and powdered coal ash
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