在炭窑生产过程中,由于原柴经炭化后,发生收缩及一部分炭柴因火门等技术关系而烧掉。因此,出炭时,炭窑往往存在着很大一部分空隙,使出炭量减少。浙江省鄞县林场烧炭工人姚正杰等七人为了提高出炭量发挥敢想敢做的精神,创造出了“掺柴法”。过去,一般 In the production process of the charcoal kiln, the raw wood is charred, and the charcoal is shrunk and a part of the charcoal is burnt due to the fire door and other technical relations. Therefore, out of charcoal, charcoal kilns often have a large part of the gap, so that the reduction of carbon. Zhejiang Yinxian forestry charcoal workers Yao Zhengjie seven people in order to increase the amount of carbon to play dare to dare to do, to create a “mixed with wood law ”. Past