Due to the advantages of low price, stable performance, lead-acid batteries are widely used in electric vehicles, energy storage, and other fields. “ Every year in our country of more than 3. 3 million tons of waste lead accumulator, its usage and waste are still increasing year by year. ” Day group chairman Zhang Tianren recently told the daily news in an interview with science and technology, at present our country has not yet set up effective recycling system, formal recovery ratio is less than 30%.
the ministry sadie institute, beijing-tianjin-hebei green battery industry alliance institutions such as after a joint research shows that: 80% scrap lead battery recycling in beijing-tianjin-hebei region illegal social source channels, regular scrap battery production enterprises is very small, regular secondary lead 80% of the raw material comes from illegal channels.
due to the non-standard recycle behavior, don't use the perfect environmental protection facilities, a large number of waste lead accumulator are optional apart disposal, the atmosphere, soil and water pollution. “ Non-standard recycle behavior not only serious impact on the environment and people's health, also cause scrap metal resources serious waste and the loss of national tax. ” Zhang Tianren said.
according to the statistics, part adopts advanced equipment and technology in our country the advantage of enterprise, lead recovery more than 99%, more than the developed countries lead recovery of 98%. But illegal smelters & other; 3 without the enterprise & throughout; Comprehensive utilization is low, only 80% of the general & ndash; 85%, the highest do not exceed 90%, the country each year about loss of nearly 160000 tons of lead in the process of illegal smelters, become a serious risk source of pollution sources and people's health. And illegal collection, smelting battery interests chain, also caused the loss of nearly 15 billion yuan in annual revenues.
9 departments recently jointly issued by the ecological environment, such as the waste lead accumulator pollution prevention action plan, by 2020, producer responsibility lead battery production enterprises through the implementation of the system and implement waste lead accumulator specification collection rate was 40%; By 2025, the waste lead accumulator specification collection rate of 70%; All specification collection of waste lead accumulator safety use of disposal.
Zhang Tianren said, lead battery recycling mainly driven by the interests of the market, the lack of technical specification. In some densely populated areas, scrap lead storage battery as a source of renewable companies rushed to bid to buy. Some illegal underground regeneration companies & other; High & throughout; Snapping up, leading to normal regeneration enterprises & other; Lack of food & throughout; The embarrassing situation. Illegal processing enterprises with no pollution treatment costs, it can improve the purchasing prices of raw materials and gain greater competition in the space.
70% of lead battery components are lead, has high value of recycling. The price of old lead battery recycling is about 9000 yuan/ton, smelting sales lead ingot price of more than 18000 yuan/ton. Illegal collection, disassemble and smelting enterprises because there is no environmental protection investment, each sale profit more than $2000 a ton of lead ingots. Vice President of China nonferrous metals industry association lead-zinc branch yong-gang ma said, because the cost is low, illegal enterprises tend to push up prices, when recovery battery hold down prices when selling lead ingot, make regular business & other; Two head & throughout; Affected by extrusion.
to promote the development of the green battery industry. “ Five-year & throughout; Since the former state ministry, the ministry has to lead battery enterprises is called & other; Throughout history the most severe &; Special projects, the current through the ministry of the lead battery industry standard conditions of only 132 backbone enterprises, the national lead battery enterprise number from 1749 to 300 in 2012 or so, improve the industry concentration, industrial transformation and upgrading of the battery and green development have also made significant achievements.
illegal waste lead accumulator after dismantling, leak acid contained in lead in environment, contaminated soil and groundwater. The personage inside course of study introduces, through the national special projects, at present, China's large and medium-sized lead battery production enterprises have imported green ecological design, cut pollutants from the source. Such as affecting the environment containing cadmium, arsenic, lead battery was eliminated by comprehensive; Contaminants easily leaked open type cell was replaced with the valve control type sealed battery. And through the technological transformation and automation, intelligent manufacturing equipment, avoid the battery products in the process of production, the use of pollutants and emissions, in order to reduce resource depletion and environmental risks.
at present, the pollution of lead battery industry in China is 80% focused on recycling and circulation, and scrap lead battery recycling and waste household appliances recycling in a similar predicament. Yong-gang ma expert thinks, should improve the old lead battery storage, recycling, transportation conditions, establish the traceability of the management system, etc.
Zhang Tianren suggested that the government should increase the risk of pollution to the environment supervision, in accordance with the law to crack down on illegal recycling waste lead accumulator, illegal behavior of regenerated lead smelting and environmental pollution, in the process of inventory, handling the battery consumption tax collects pay tax evasion crime, for the specification lead battery enterprises provide a fair competition market environment, etc.