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With today’s increasingly high energy and chemical costs and stringent environmental regulations, the need for improved recovery of chemicals from the pulp and paper making process has become a critical economic factor in the industry. It is essential that mills maximize steam and power production...

Paper plays an important role in our everyday life and papers have been used for many years from now. Papers are made with the pulp of the woods, which is an Eco-friendly product. Paper manufacturing processes are as follows: Pulping process would be done to separate...

Paper pulp is actually a multifunctional biomass product that manufactured from renewable wood, rags, grass and other materials. No matter what he material for papermaking is, the first step is to dissolve the material into pulp. Regardless of the type of pulping process used, the...

The Notices on the Use of Recycled Fiber Wood is the main raw material for papermaking. However, with the decrease of forest resources and the increase of human demand, the wood problem has become more and more serious. To solve the dilemma from the lack of...

The Category, Application and Property Index of Paper Pulp Paper pulp is the basic raw material of paper making. It is processed and manufactured by paper pulper. The materials used for paper pulp making can be divided into four kinds: stem fiber, bast fiber, hull fiber...

Production Process of Dissolving Pulp There are two kinds of production processes of dissolving pulp: sulfate pre-hydrolysis process and sulfite process. Generally, the acid sulfite process can be applied to low content hemi-cellulose of raw material; for high content resin of raw material, the sulfate pre-hydrolysis...

In the process of papermaking, we need paper making machines, drum pulper, paper digester, pulp washer and so on. What’s the working principle of these paper making machines? Dehydration mechanism and characteristics of the table Water mechanism: water attached to copper screen is first scrapped out...

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