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It belongs to plastic waste, which can be **.
Food packaging bags should be produced using food-grade plastic film, generally composite packaging bags with more than two layers.
Utilization of waste plastics.
Recycled material. The reuse of waste plastics has been widely adopted by modern chemical enterprises. After the waste plastic is manually screened and sorted, it also goes through the process of crushing, granulation, modification and other processes to become various transparent and opaque plastic particles, and then classified according to the quality, and finally becomes a recycled material that can be reused.
Fuel. Initially, plastics** were largely landfilled or incinerated, resulting in a huge waste of resources. Therefore, waste plastics are used in blast furnace injection instead of coal, oil and coke, in cement rotary kilns instead of coal to burn cement, and to make garbage solid fuel (RDF) for power generation, with ideal results.
Generate electricity. Waste-to-solid fuel power generation was first applied in the United States, and there are 37 RDF power stations, accounting for the proportion of waste-to-energy power stations. Japan has realized the huge potential of waste plastic for power generation.
Japan has changed some small waste incineration stations to RDF production stations in combination with overhaul, so as to carry out continuous and efficient large-scale power generation after concentration, so that the steam parameters of waste-to-energy power stations have increased from 30012 to about 45012, and the power generation efficiency has increased from the original 15% to 20%-25%.
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It's dry garbage. Dry garbage, that is, other garbage, refers to other domestic wastes other than receptible materials, hazardous garbage, and wet garbage. Dry garbage should be drained as much as possible, and the type of household garbage that is difficult to identify should be put into dry garbage containers.
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Food packaging bags are classified as ** garbage. The main categories of materials include waste paper, plastics, glass, metal and fabrics. The benefits of garbage sorting are obvious.
Waste is sent to factories instead of landfills, saving land, avoiding landfill or incineration pollution, and turning waste into treasure.
Introduction to Food Packaging Bags:Food packaging bags are a kind of packaging design, in order to facilitate the preservation and storage of food in life, resulting in product packaging bags. Food packaging bags are film containers that come into direct contact with food and are used to hold and protect food.
According to the scope of its application, food packaging bags can be divided into: ordinary food packaging bags, vacuum food packaging bags, inflatable food packaging bags, boiled food packaging bags, retorted food packaging bags and functional food packaging bags.
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General plastic packaging bags are not allowableDry garbage
Plastic packaging bag is a kind of plastic as raw material, used in the production of various supplies in life packaging bags, widely used in daily life and industrial production, but this convenience brings long-term harm. Most of the commonly used plastic packaging bags are polyethylene film.
The film is non-toxic, so it can be used to hold food.
There is also a film that is polyvinyl chloride.
Polyvinyl chloride itself is not toxic, but the additives added according to the use of the film are often harmful substances to the human body and have a certain toxicity. Therefore, this kind of film and plastic bags made of this film are not suitable for holding food.
Attention to the problem: foreign countries have strict regulations on plastic packaging bags for food packaging, which stipulate that ordinary food plastic packaging bags cannot be used for packaging at a temperature of 50 degrees Celsius.
the above foods; The maximum temperature that can be achieved must be indicated on the food packaging. There are no regulations in this regard in China, resulting in some unqualified plastic packaging bags that are very harmful to health.
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Garbage other than garbage, hazardous garbage, and wet garbage are all dry garbage, including lunch boxes, napkins, wet wipes, plastic bags, food packaging bags, etc.
The material of the packaging bag is usually plastic, paper, metal, foam, etc., if it is used to package food plastic, paper, foam and other materials, it belongs to the garbage, but the material is the garbage that can be recycled, mainly including itself or the material can be reused until, plastic, packaging, etc.
If it is a packaging bag used to package drugs, it belongs to hazardous waste, hazardous waste refers to waste batteries, waste tubes, waste drugs, etc., and domestic waste that is directly or potentially harmful to human health or the natural environment.
As a new type of flexible packaging, the film package has environmental protection performance and will not produce harmful gases after combustion.
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1. Plastics: all kinds of plastic bags, plastic foam boxes, plastic packaging products, disposable plastic lunch boxes, hard plastics, plastic toothbrushes, plastic cups, beverage bottles, etc.
2. Food packaging bags should be made of food-grade film, usually two-layer or multi-layer composite bags. After the waste plastic is separated by manual screening, it needs to be converted into various transparent and opaque recycled plastics through crushing, plastic granulation, modified materials, etc., and then according to the phase differentiation, it finally becomes recycled plastic, and can be used again.
3. Initially, waste plastics** were used in large quantities in landfills or incineration, resulting in immeasurable waste of resources. Therefore, in foreign countries, waste plastics are replaced by coal, petroleum and coke by blast furnaces, coal-fired cement by cement rotary kilns, and waste solid fuel (RDF) instead of power generation. The actual effect is very good.
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Plastic packaging bags belong to dry garbage, also known as other garbage. Refers to other domestic wastes other than hazardous waste, hazardous garbage and wet garbage. Mainly include: lunch boxes, napkins, wet wipes, toilet paper, plastic bags, food packaging bags, polluting paper, cigarette butts, etc.
It should be noted that plastic bags belong to the first class of garbage, but the contaminated plastic bags, plastic wrap, disposable plastic tableware and plastic bags with poor transparency and flexibility do not belong to the first class of garbage, but belong to the non-first category of dry garbage.
It is understood that disposable plastic bags are made of polyethylene and polyvinyl chloride as raw materials, some of which also contain plasticizers, phthalates and other environmental hormones, in case of high temperatures, chemical reactions, resulting in harmful substances to the human body, phthalates have a serious impact on human reproductive health and immune function. Moreover, it is difficult to remove residues or contaminants on discarded plastic bags, and it is not possible to contain excessive bacteria or carcinogens.
Therefore, we must pay attention to the fact that paper and plastics are the same, only high-quality and unpolluted waste gas can be classified as garbage, and those that have been polluted or have low utilization value belong to dry garbage.
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Snack packaging bags are classified as ** garbage, and the specific analysis is as follows:
1. The most recyclable garbage is the garbage that can be recycled, and the paper rental and photographing of itself or the material can be reused, cardboard, glass, plastic, metal, and plastic packaging;
2. Snack packaging bags are products made of common polymer plastic materials in life, which belong to the category of plastics;
To sum up, it can be seen that plastics belong to the first garbage, so snack packaging bags belong to the first garbage.
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1. Snack bags are garbage, which can be reprocessed as raw materials or reused after sorting, mainly including waste paper, plastics, glass, metals, electronic waste, fabrics, etc.
2. It mainly includes five categories of domestic garbage: waste paper, plastics, glass, metal and textiles, three types of special hazardous waste, hazardous waste, electronic and electrical waste and batteries, as well as waste furniture waste.
3. Waste paper mainly includes: newspapers, magazines, books, various packaging papers, office paper, cartons, etc., but paper towels and toilet paper are too water-soluble.
4. Plastics mainly include: all kinds of plastic bags, plastic packaging, disposable plastic lunch boxes and tableware, toothbrushes, cups, mineral water bottles, etc.;
5. Glass mainly includes: all kinds of glass containers, according to the first process, glass is divided into colorless glass, green glass, brown glass;
6. Metals mainly include: cans, metal canning boxes, decorations and aluminum foil, etc., according to the classification of ** materials: iron, non-ferrous (generally non-ferrous metals);
7. Textiles mainly include: discarded clothes, towels, school bags, cloth shoes, etc.
8. Hazardous garbage mainly includes: paints, pigments, various cleaning liquids and other chemicals, and some areas also classify battery and electronic and electrical wastes as such.
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Most of the food plastic packaging bags are made of plastic, which is what we often call white pollution, when putting garbage, we should pay attention to putting it into the garbage bin that belongs to dry garbage, dry garbage refers to other domestic waste except for the best things, hazardous garbage, and wet garbage.
Dry garbage mainly includes lunch boxes, napkins, wet wipes, toilet paper, plastic bags, food packaging bags, polluting paper, cigarette butts, diapers, disposable cups, large bones, shells, flower pots, etc.
Dry Waste Disposal Requirements:
1. Drain as much as possible.
2. Household garbage of difficult to identify categories is put into dry garbage containers.
I also like to eat snacks: a lot of fish, Boli fishing, Boli seaweed, Minzhong peanut milk, Kebik potato chips, Xizhilang CC jelly, and drunkard peanuts are all delicious.
How can eating more snacks be beneficial, there is no benefit, it will only gain weight, it will only increase body fat.
I've quit ......I usually eat chestnuts, raisins, nuts, dried fruits and vegetables, seaweed, and some plums when I am nauseous.
Now that the living conditions are better, parents will not be wronged by their children in eating, so all kinds of snacks are piled up on the table, and it needs to be reminded that eating too many snacks is very detrimental to the health of children. Because most snacks such as French fries, hot and sour products are not nutritious, and these things have a strong taste, eating too much will affect the main meal and affect the normal development of children. Here, the advice given by the experts is: >>>More
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