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ID:11641061
大小:457.50 KB
页数:76页
时间:2018-07-13
《年产吨新型竹塑复合板材项目可行性研究报告》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
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4、aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahF第一章概述第一节项目提出的背景木质原材料与水泥、钢材、塑料一样是现代社会经济发展不可缺少的基础原材料之一。近半个世纪来,木质基础原材料的主产品已经历了两代,第一代是原木和锯材,第二代是人造板为代表的复合材料,这一代持续时间不长,但已遇到了木材原料供应不足,生产技术落后,生产过程废物排放量大,制品污染室内空气,恶性市场竞争等问题。现在我国存在相当木材产量数倍可以生产木质基础原料的植物原料,年复一年地浪费。木质基础原材料并未走到尽头,现在不是要
5、用塑料、钢材、水泥来替代它,而是其生产技术急需要升级换代。76Selection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFo
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