/ / Polypropylene waste: collection, reception, processing

Polypropylene waste: collection, reception, processing

Plastic has long been in demand in liferights. It serves for packing food and non-food products. Various household products are created from it. When the life of plastic passes, it is thrown out. Polypropylene waste can be used for processing, so that new products can be obtained.

Collection and delivery of polypropylene

Polypropylene is a polymer that externallyis a white solid produced by polymerization. The material serves for the production of films, bags, parts for car seats, inhalers, disposable syringes, covers for PET bottles.

polypropylene waste

Со временем вещи становятся непригодными в use. Waste polypropylene can be discarded, but after falling into the incinerator, the material breaks up into components that are harmful to nature and humans. But it is possible to hand over unnecessary products from polypropylene for recycling. This will prevent pollution of the environment, as well as receive a cash reward. New consumer goods are received from waste. The receipt of polypropylene waste is performed by private companies that are engaged in their processing.

Where does the raw material come from?

Полипропилен является одним из безопасных для human life and environment. The material is used in creating containers for storing products. When he has served, he is thrown out. Duration of decomposition is large, because of what the pollution of nature occurs, and much faster than the decomposition of the product.

Sources of waste are as follows:

  1. Litneys. With the purification of the aggregates, a substance is obtained, to which the ingots, the outflows, refer. Raw materials are used in the creation of various products that do not require high quality.
  2. Marriage.At each production there are defective products, which immediately come for recycling. Such things are crushed, and then they are used for processing to get new products. This group includes the gates used for the second time.
  3. Polystyrene wastes. The secondary raw materials of these materials are used for the manufacture of food packages, household and household items, replacement of damaged equipment elements.
  4. Medical polypropylene waste. The material serves for the manufacture of syringes, packages from droppers, bottles for various means.

products from polypropylene

When choosing the scope of secondary raw materials, you should pay attention to the source material. Depending on its type, different products are created.

Features

The features of the material include:

  1. Resistance to mechanical and chemical influences, especially alkalis.
  2. Strength.
  3. Low moisture absorption capacity.

The spent raw material makes it possible to obtain granules.It is much cheaper than the primary product. Granules are colorless and colored, it all depends on the raw material. The material is compatible with other natural and technological products. Secondary polypropylene has a low cost of production, is profitable because of its profitability. Due to processing there are no wastes left that could harm the environment.

Using

The secondary granule of polypropylene is an electrical insulating material. Due to its positive properties, waste is used in:

  • medicine;
  • mechanical engineering;
  • chemical sphere;
  • food.

secondary granule of polypropylene

Polypropylene waste is used to producecar parts. Body reinforcement will not work without the use of artificial threads created from this raw material. Polypropylene is used in the manufacture of parts and components, but the most popular sphere is the production of food containers, disposable syringes. All items from this raw material can be disposed of. Processing of such raw materials will be cheaper in comparison with the receipt of new products.

Recycling and Recycling

Contamination of nature with waste productsconsidered an acute problem. Recycling polypropylene is simple to implement. Waste is used as secondary raw materials from which new products are created. Procedures reduce manufacturing costs and save nature. In many companies, the high cost of waste polypropylene. Price depends on the type of material.

The collection of wastes of synthon and polystyrene is in demand,which serve for further processing. After that, you get disk cases, bags, bags, containers, plastic cups. The secondary pellet of polypropylene is in demand for obtaining fiber for marine ropes, film, tape, insulation materials, packaging containers, buckets. Raw materials serve in the manufacture of road pavement, noise insulation materials.

polypropylene waste Price

Recycling procedure includes sorting,cleaning material. Then it is crushed, crushed and sintered. The result is secondary raw materials. After that, the production of recycled materials. Delivery of waste foam and polycarbonate occurs at points of acceptance. Since in small quantities polymers are not handed over to the plants, therefore, acceptance points are valid. Polypropylene can be handed over to the population and organizations, receiving remuneration for it.

Raw materials are irreplaceable at the enterprises.Production of products from it is developed, the amount of recycling material is growing. Since the waste of a synthetic winterizer does not decompose due to natural factors, their planned disposal and recycling is needed. Therefore, there are enterprises to create recycled polypropylene. From raw materials receive consumer goods.

Ways of processing

Thanks to modern technology, it is possible to produce recycled polypropylene in several ways:

  1. Extrusion. Raw materials are obtained by melting and extruding the mass into special forms.
  2. Casting. Raw materials are placed in a mold for casting after processing it into pellets. The material hardens in a given size and shape.
  3. Churning Gaseous substances are placed in the raw material base. With curing, a polymer of porous structure is obtained.
  4. Blowing out The procedure is based on the receipt of a given form by means of forcing heated air. Used to make bottles.
  5. Ротационное формование.The method is based on the receipt of the raw material in a rotating form with its heating. Rotation is carried out through 2 or more axes. The raw material is distributed inside the mold and becomes a hollow object. The method is suitable for the manufacture of cans and tanks.

polypropylene recycling

With each method obtained high-quality products made of polypropylene. They are suitable for use in various fields.

What is produced?

Polypropylene production waste serves to obtain:

  • car mats;
  • seals for installation of pipe systems;
  • nozzles used in obtaining an automotive ventilation system.

But the most popular products include boxesand cases, profiles, panels, decorative slips. A special secondary raw material is a material that has been processed after purification. When the level of pollution is high, and the waste has a lot of impurities, they are subjected to thorough cleaning. Only then is recycling.

Building

The material is used to create parts of systems.housing communications - water and sewer pipes. Polypropylene is used in the manufacture of valves and pipe fittings. It produces lightweight structural elements of buildings.

admission polypropylene waste

Secondary polypropylene is involved in makingprofiles, guides and fasteners. Due to the ease of raw materials, the speed of construction of new objects is ensured. It is indispensable as a hydro and heat insulating material, therefore it is included in the composition of panels, plates, blocks.

Automotive

Raw materials are involved in the automotiveindustry. From it receive pipes (ventilation, cooling systems), as well as seals (for doors, hood, body), mats. The use of secondary raw materials has its own nuances. Its quality is determined by the operating conditions of the primary product. A small external impact on the material allows you to create high quality polypropylene. Then the characteristics will be similar to the primary properties of the raw materials.

polypropylene production waste

To create machine parts secondarypolypropylene is rarely used. In the case of its use is mixed with the primary. This composition is used to create the capacity of fixing the battery, headlight housing, spoilers. Raw materials also serve in the manufacture of many other consumer goods that are used in everyday life.

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