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White pollution prevention and control

Font Size:big - mid - smallallineplastic   Release time 10-03-08 14:10     view:201   coomment:0   source:

White pollution prevention and control

To stop using disposable tableware and ultra-thin plastic bags. As the disposable plastic tableware biodegradable, and now many cities are promoting the use of environmentally friendlyDot print fabrics,non-woven products,non-woven bags,coverall shoe, Garbage Bag with DrawcordGarbage bag with drawtapenon-woven products manufacturershoe coverNon-woven shopping bags paper tableware, because it can be microbial cellulose degradation. But many environmental experts believe that use paper instead of foam plastic tableware tableware is also unwise. First of all, paper tableware will also have the same visual pollution, because their degradation rate is not fast, often within a few months Jishi Tian will not degrade or even completely. Second, the system of paper tableware, other than to use straw, rice syrup, but also by adding 1 / 3 of the wood pulp, a full-scale promotion, will inevitably cause a large number of timber consumption, leading to increased deforestation. It is worth noting is that China's forest coverage rate is only 13.92%, per capita forest area is only equivalent to 17.2% of the world average, ranking in the world 112. Third, the system has always been a water pulp big, big energy-hungry and sewage. Pulp making process required a lot of water, while China's per capita possession of water in the world ranked 88, has been listed as the world's 12 water-poor countries on the list; if untreated sewage is discharged directly into rivers, it will cause the water pollution; paper tableware forming immediately after the required drying, which requires a lot can be consumed. In China, coal-dominated energy structure is based on, so that will increase the content of SO2 in the air, causing acid rain. Therefore, either from the environmental point of view, or from the resource conservation point of view, non-use of disposable plastic tableware and paper tableware is a good thing. Any disposable tableware is not conducive to environmental protection, is also the biggest waste of resources. In our daily lives, we should reject the use of ultra-thin plastic bags, grocery shopping or dressed food, shopping basket, or thick plastic bags can be used to avoid the use of a one-time, thus reducing environmental pollution caused by plastic bags.

Recycling of waste plastics and make resource is the fundamental way to solve the white pollution. In fact, plastics and other materials ratio, there is a significant advantage: plastic can be easily recycled for use again. Recycling of waste plastics was conducted after the sorting, cleaning and then fused by heating, you can once again become products. From the composition of view, polyethylene, polypropylene and polystyrene by the hydrocarbon elements, while the gasoline, diesel and other fuels are also from the hydrocarbon elements, but a smaller molecular weight. Thus, these several types of plastic insulated air heated to high temperatures, so that cracking of the pyrolysis products were fractionated, petrol and diesel can be obtained.

In recent years, some countries have made great efforts 3R campaign: that required to achieve the reduction of waste plastic (Reduce), re-use (Reuse), recycling (Recycle). At present, in Germany, Japan, the United States and other countries, because of emphasis on recycling of packaging materials, has been achieved plastics production, use, recycling, re-use of a virtuous circle, essentially eliminating the white pollution.

Research and development of degradable plastics. Degradable plastics have the same common plastics used feature, but the function of the completion of its use has been abandoned, its chemical structure can be changed under certain conditions, so that molecular weight polymer broken down into smaller molecules, finally, was the natural environment assimilated. There are three types of degradable plastics: light degradable plastics, bio-degradable plastic and double-degradable plastics. But now many are not 100% degradation of biodegradable plastic, but the plastic into a plastic debris, it was reported that China's Shaanxi Yangling Agricultural High-tech Industries Demonstration Zone has successfully developed a 100% biodegradable plastic. It is the starch and non-degradable plastics by special equipment, after smashing into a nano-scale physical integration, and then the two proportional control within a certain range. With this new technology to produce agricultural plastic film, after four to five years of field experiment results showed that in 70 days to 90 days, complete degradation of starch, H2O, CO2, plastic soil and air into harmless small particles, and Similarly, in 17 months, complete degradation of H2O, CO2. Now the plastic has been put into mass production. Degradable plastics in the world at present are far from being a large-scale use. Development of the use of degradable plastics will serve as a supplementary measure to solve the white pollution.

To strengthen environmental protection campaigns to raise environmental awareness of citizens in the community to create a good atmosphere for environmental protection is to solve the white pollution and other Dot print fabrics,non-woven products,non-woven bags,coverall shoe, Garbage Bag with DrawcordGarbage bag with drawtapenon-woven products manufacturershoe coverNon-woven shopping bags forms of pollution premise. For example, to recycle waste plastics, it is necessary to implement garbage collection-packing system, and different types of rubbish in different bins, which we need to have a high degree of awareness of environmental protection.

You're welcome to visit our corporate blog to get more information and to interact with us at http://allinenonwoven.bokee.net/ http://www.nonwoven-dotprintfabric.com/.



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