华丰纸业制浆规模3.4万吨,每天白泥排放量为150吨,每年用于处理白泥购地、外运、掩埋、复耕和污染所造成的费用最高时近百万元。在生存与发展的内在需要下,于2007年4月引进了河南大学董学艺教授20多年的研究成果“造纸黑液碱回收白泥污染控制及资源化新技术”作为双方合作项目。共投资万元,2007年5月开始首期工程,仅用50天时间完成了对苛化系统原有 Huafeng Pulp and Paper pulp size of 34,000 tons, the daily discharge of lime mud 150 tons, each year for handling white clay purchase, Sinotrans, burial, rehabilitation and pollution caused by the highest cost of nearly 1 million yuan. In the inherent need of survival and development, in April 2007, Professor Dong Xueyi from Henan University introduced more than 20 years of research results, “Papermaking black liquor alkali recovery white clay pollution control and resource-based new technology” as a cooperation project between the two parties. A total investment million, in May 2007 the first phase of the project, only 50 days to complete the original causticizing system