A paper bag is disclosed. The paper bag may include a bag container formed of white solid bleached sulfatepaper with at least 60% post-consumer content.
本发明公开了一个纸袋。纸袋可能包括袋容器形成的白色固体漂白的硫酸盐纸至少60%消费后的内容。
2
Red mango (Tommy) fruits were bagged with different bagging materials, i. e. sulfatepaper, white paper, black double layer paper, black un-woven cloth, white un-woven cloth and newspaper.
This paper introduces nanofiltration for nickel plating rinse water treatment in small-scale test, industrial practice and preliminary purification of nickel sulfate, respectively.