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. It can quickly eliminate the foam caused by lignin and other surfactants, in the pulping, washing, paper sizing effect is obvious, defoaming fast.
The advantages of defoaming paper are as follows
1. Maintain excellent continuous defoaming ability under low addition amount
2. excellent defoaming, defoaming
3, quickly and thoroughly improve the filter drainage
4. and black liquor has good miscibility, suitable for pulp mill production conditions;
5. improve the rinsing efficiency
6. help to dehydrate, reduce the water content of pulp, to reduce the evaporation process energy consumption
7. reduce salt loss to improve the quality of pulp paper
8. reduce the amount of bleaching chemicals, in favor of environmental protection requirements
9. biodegradable non-toxic and harmless.
Paper washing and defoaming agent is used in alkali pulping, alkali pulping, paper washing, bamboo pulp, cane pulp, neutral pulping, paper pulp, paper washing, pulp rinsing, pulp industry black liquor washing production line foam control designed, plant fiber pulp production.
Dalian Tianwei Chemical Co., Ltd. is a high-tech development enterprise specializing in the production, manufacture and sales of various bactericides, preservatives, mildew agents, disinfectants and other microbial anti-killing preparations. The company with strong professional and technical force, advanced quality control means and perfect customer service system as the backing, adhering to the "innovation, scientific development" spirit of enterprise and "quality, customer first" business philosophy. The company research and development of "Xinke" series antiseptic and mildew agent, with its safety and environmental protection, efficient and stable performance characteristics by domestic and foreign customers unanimously recognized, is a high reputation at home and abroad brand, selling in Europe, Asia, Africa, South America and other parts of the world.
"3Q" series of fungicides, preservatives, mildew prevention agents, disinfectants mainly include cosmetics, industrial grade, wood, dry film mildew prevention and other products, widely used in cosmetics, washing supplies, wet wipes, paper, fiber, paint, adhesive, wood, leather, industrial water treatment, industrial additives and other fields of sterilization, corrosion, mildew prevention.
