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在农业生产和日常生活中,常常产生大量的废弃物质,如何把这些废弃物质变为有用的东西为“四化”建设服务的问题,已在我国国民经济建设中占有重要地位。现将废弃物利用情况综述如下:1.制做沼气在农牧业生产中的废弃物如牲畜厩肥,猪粪、马粪、鸡粪、糠、青草、亚麻梗、麦秆、树叶、马铃薯梗叶、向日葵梗以及酒糟等都可用来制取沼气(甲烷)。固体废弃物如垃圾等转化为含甲烷气
In agricultural production and daily life, a large amount of waste materials are often produced. How to turn these waste materials into useful things to serve the “four modernizations” construction has played an important role in the national economic construction in our country. Now the utilization of waste is summarized as follows: 1. Waste gas from biogas production in agriculture and animal husbandry such as livestock manure, pig manure, horse manure, chicken manure, bran, grass, flax, straw, leaves, Leaves, sunflower stems, and distiller’s grains can be used to produce biogas (methane). Solid waste such as garbage is converted to methane gas