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随着生产技术的日新月异,人类对自然界的大力开发利用,造成了很多恶劣的后果。当今人类正面临有史以来最严重的环境危机,由于人口急剧的增加,资源的消耗日益扩大,人均耕地、淡水和矿产等资源占有量逐渐减少,人口与资源的矛盾越来越尖锐。环保问题就成为经济与社会发展的重要问题之一。作为国民经济支柱产业之一的化学工业,在为创造人类的物质文明做出重要贡献的同时,在生产活动中不断排放出大量有毒物质,化学工业也为环境和人类的健康带来一定的危害。所以“绿色技术”已成为21世纪化工技术与
With the ever-changing production technology, human beings have greatly exploited and used natural worlds and caused many adverse consequences. Nowadays, mankind is facing the worst environmental crisis in history. Owing to the rapid population growth and the increasing consumption of resources, the per capita amount of cultivated land, freshwater and mineral resources has been gradually reduced, and the contradiction between population and resources has become more and more acute. Environmental protection has become one of the important issues in economic and social development. As one of the pillar industries of the national economy, chemical industry has made a significant contribution to the creation of human material civilization. In the meantime, a large amount of toxic substances are continuously released from production activities. The chemical industry also poses a threat to the environment and human health. . So “green technology” has become the 21st century chemical technology and