论文部分内容阅读
消费日报2011-12-14报道:【编者按】不少纸品白度高于国标,这就造成在生产环节消耗的化学品和电能都高,同时,废水排放量也比较大,既增
Consumer Daily 2011-12-14 reports: [Editor’s note] Many paper products have whiteness higher than the national standard, which results in high consumption of chemicals and electricity in the production process. At the same time, the amount of waste water discharged is also relatively large.