Waste recycling examples:
1, the belt with the old, do not throw away, can be used to do the knife cloth care blade. Blade with blunt, both sides of the edge in the belt on the reverse side of the rub back and forth a few times, you can make the blade become sharp and extend the use of life.
2, commonly used enamel washbasin, because of its bottom often friction collision with the air, very easy to damage, once the enamel peeled off, the iron is very easy to corrode, and soon constitute a break. If the used pressure cooker sealing ring pasted on the bottom of the basin, you can play a role in maintaining the basin.
3, mosquito ash contains potassium, can be used as fertilizer potted flowers, just a little sprinkle some water on the mosquito ash, it can be applied to the pot, it is easy to be absorbed by the application of flowers and trees.
4, mosquito ash can also be used to sharpen knives or grind other metal utensils, because of its ash particles are very fine, the object can be ground to a bright and smooth, do not leave a mark.
5, with the rest of the time or too long to reapply the cold cream, can be used instead of shoe polish shoes, not only can the dirty center of the shoes clean, and shoes will become more soft and lubricated.
Waste recycling significance:
Waste recycling can purify the living environment to reduce pollution, the realization of sustainable development of mankind inevitable road. From the point of view of saving resources and preventing pollution to re-examine and reform the entire existing chemistry and chemical industry, therefore, it is an important strategic task of contemporary chemistry.
Waste and utilization of waste products around us to meet our daily needs is currently the most fashionable way of life in Europe and the United States developed countries, this is increasingly accepted by the "low-carbon" lifestyle is also affecting the hobbies and habits of our urban residents.