Bioflotation of pyrite with bacteria Thiobacillus ferrooxidans in the presence or absence of potassium ethyl xanthate wa......

粘胶纤维的极限氧指数很低,遇火极易燃烧,从而造成人身伤亡和财产损失,使其应用受到很大的限制,需要添加阻燃剂对其进行改性。本文......