Paper mill paper industry knowledge: the application of various chemicals in the paper industry
Release time:
2023-08-07
Paper industry is the fibre as raw material chemical processing industry, in the pulp, bleaching, pulping, copying and paper after processing this process at all stages, are inseparable from the application of various chemicals.
Paper industry is the fibre as raw material chemical processing industry, in the pulp, bleaching, pulping, copying and paper after processing this process at all stages, are inseparable from the application of various chemicals.
Pulp and paper production process to join the chemicals, a class of basic chemical raw materials, such as caustic soda, bauxite, etc.; the other is to add a smaller amount of pulp and paper chemical additives, the latter is the process of pulp and paper in order to improve some of the characteristics of the pulp or paper to reduce consumption of materials and improve the operating conditions, etc., to the main material to the small amount of chemical substances added to the general term. It is also customary to pulp and paper chemical additives called paper chemicals.
According to the different papermaking processes, paper chemicals can be divided into three categories: pulp chemicals, paper chemicals and processed paper chemicals.
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