Chemical pulp processing is a common process that is used for paper pulp making. pulp cooking process, pulp washing process and pulp bleaching process are three main steps of chemical pulp processing. Each procedure of chemical pulp requires some equipment, such as pulp digester, vacuum drum washer, disc filter, twin roll press and etc.
Except for chemical pulping, there are other two kinds of paper pulping processing like mechanical pulping and chemi-mechanical pulping process.