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Analysis on technical knowledge of papermaking defoamer
Compared with traditional defoamer, papermaking defoamer has better durability, and can play excellent defoamer and defoamer effect with very little addition. In addition, the paper defoamer increases the water discharge of the pulp pad by significantly reducing the amount of air intake and the resulting foam.
20-01-2023 -
Dalian Tianwei pulp preservative, outstanding effect, extend product shelf life
In the current market competition environment, many brands of papermaking preservatives bring you a happy worry in the choice. In this case, please choose the pulp preservative produced by Dalian Tianwei, because this product will be your best choice in terms of anti-corrosion effect, price, quality and service.
20-08-2020 -
pulp biocide in papermaking process
Modern papermaking mostly uses vegetable fiber cooking and pulping or pulp paper as the main raw material pulping process. Mortar is mainly caused by microorganisms, including filamentous bacteria from water, algae and mold in the air, and a large number of bacteria in waste paper. At the same time, a large number of chemical additives added in paper production, such as: Glues, starches, dyes and fillers are rich in nutrients, which provide abundant food for these microorganisms. In addition, the papermaking process can provide temperature and environment suitable for microbial reproduction, and microorganisms can grow and multiply once they are intervened. When microorganisms grow, they often adhere to the surface of the object (pipes, pool walls, etc. of the slurry process) to form biofilms
02-06-2020