Similar to the Kraft process, the sulfite process allows for burning of the used liquor, allowing the pulping chemicals to be reused in the majority of mills.

• 与牛皮纸工艺相似，亚硫酸盐工艺考虑到所使用的溶液的燃烧，大多数工厂允许重复使用制浆的化学制剂。