at recent years , our government is focus to the environmental paperpackaging , many paper field met difficult , believing at future,our country will be a green country to meet world . The four pillars of the most promising green packaging modern packaging - paper, plastic, metal, glass. Among these four kinds of packaging materials, paper products have the fastest growth, paper and plastic are the cheapest, raw materials are widely available, and are not as fragile as glass, and they are not as heavy as iron and are easy to carry. Therefore, paper and plastic packaging are widely used in daily life.
The International Health Organization and domestic environmental protection experts believe that domestic and foreign markets will gradually ban the use of plastic food bags, and regulations must be packaged in environmentally friendly paper bags. In the future, shopping should use non-toxic and harmless “full paper eco-friendly bags”. Paper products are prone to decay and can either recycle recycled paper or use as fertilizer for plants, reduce air pollution, and purify the environment.
China's food, medicine, glassware, instrumentation, electrical and mechanical light industry, and other products are mostly plastic products. In order to seek new alternative materials, the Department of Science, Technology, Industry and Technology Commission of the Ministry of Science and Technology Development Department has developed a waste paper recycled plastic packaging materials production. Technology and complete production line. The waste paper imitation plastic packaging materials produced by the technology have good air permeability, flexibility, toughness and strength, and the products are non-toxic, non-polluting, rich in raw materials, and low in cost, and can be widely used for inner packaging of various products.
Paper packaging and plastic, metal, glass and other three major packaging compared, and the use of LCA technology for quantitative assessment, paper packaging will become one of the most promising green packaging materials.
Recycling and prevention of paper packaging waste and environmental pollution Cartons, paper bags, paper drums and pulp molded products have become an important part of the modern packaging industry. Paper packaging containers are light in weight, easy to process, low in cost, easy to recycle, etc. Characteristics, widely used in transport packaging and system packaging.
The output of paper and paperboard is increasing year by year. Packaging paper and paperboard account for more than 50% of the total paper and paperboard output in the country. Per capita consumption of paper has become an important indicator of the economic development level and social civilization of a country.
Every year, such a large amount of paper and board are used for packaging, and a large amount of paper packaging waste will also be generated. How to use this waste has attracted more and more attention, both for the environment and for the use of resources. Recycling paper packaging waste has the following implications:
(1) The recycling of paper packaging waste can reduce the consumption of natural fiber raw material resources and solve the shortage of packaging resources. At the same time, it can save a lot of packaging raw materials and energy.
(2) The recycling of paper packaging wastes will greatly reduce production costs and achieve greater social and economic benefits.
(3) Recycling paper packaging waste is one of the important measures to reduce packaging pollution and protect the environment. Paper packaging production and discarded paper packaging waste often pollute the environment and cause public hazards.
The comprehensive utilization of paper packaging waste is the basic principle and important measure to prevent environmental pollution, and it is also the most active and effective method to solve the problem of packaging pollution. The recycling of packaging waste can be used to harm the environment. It not only protects the environment, prevents the effects of public hazards, but also solves the shortage of packaging resources.
The recycling of paper packaging waste should be actively carried out, the establishment of a recycling network should be strengthened, relevant policies such as resources, environmental protection, and prices should be formulated, quantitative assessment should be conducted using LCA technology, and ways to better improve the environment should be sought.