摘要
以浓硫酸为催化剂的聚合松香生产过程中产生大量的酸渣 ,作者从工厂的实际情况出发提出简单的办法 ,可将酸渣中的氧化松香与硫酸分离开来 。
In the process of producing polymerized rosin,concentrated sulfuric acid used as a catalyst leads to massive acid sludge.According to the factory′s actual situation,a simple method to recover the rosin from the acid sludge was suggested for reducing the acid sludge.
出处
《林产化工通讯》
2002年第2期19-22,共4页
Journal of Chemical Industry of Forest Products
