| Bentonite particles dual Retention System | ||||
In recent years, with the rapid development of papermaking technology, the Department of wetlands one of the main chemicals Retention and filter technology to a new and higher demands. Retention single filterand ordinary dual filter retention of the slurry are very sensitive to the chemical properties of a single polymer through the role of the bridge was filled with polymer, after high shear stress can damage effective reunion. And general dual Drainage and Retention can flocculating agent despite a high shear force of the flocculation, as a bridging role in the formation of Flocculation only expected to improve paper machine network in the Department of gravity dehydration on the sheet of vacuum dehydration, dehydration and squeezing good for the forming of paper instead of negative. In order to meet the needs of high-speed machine, I introduced both at home and abroad advanced and mature Retention bentonite particulate filter system.The Company bentonite particulate filter system Retention by the cationic polymer-modified bentonite and inorganic particles formed. Its role is: to join the use of cationic polymers, paper materials from components Flocculation Then-pump, high shear rotor screen role will be filled with large pieces of paper material broken into small pieces Xu, filled with small pieces subsequently joined by the anion bentonite particles connected into the network-type uniform of the flocculation. Accordingly, its retention and drainage effect was very good in the floc smaller, the bridge can be achieved with the same degree of Flocculation and thus can improve the evenness of paper, and filled with pieces of small by between inorganic Bentonite the role of particulate connected to the pool together, the floc formation of small and dense, can be very good material to improve the treatment of paper, a paper permeability better. Bentonite particles dual Retention System major role in the Paper Industry: 1、 perfect sheet forming and evenness 2、 one-way fiber increase retention. 3、 greatly improved filtration properties of paper. Progressive makes drying of the paper to reduce water conservation steam consumption, and improve machine speed.。 4、 and short fiber filler effectively increase the use of less-filler at the base may join the original cardboard, thereby enhancing the opaque coating products without expensive and reduce permeability of the good absorption of raw materials and plasma surface coatings. 5、 whitewater reduce the concentration of effective containment and control flow system bacterial growth and reproduction rates. Black rot Pulp Pulp reduction in risk, stable production and ensure product quality, and reduce the cost of sewage treatment. 6、 the entire machine in the process of the most critical parts-delivery system in a scientific, rationalizing, economy, business is bound for the paper production, operation, management, and marketing to after sales service to create a good internal and external environment. Retention and bentonite particulate filter system and dosage
Research testing and production of practice confirmed: I expected the bentonite-Dual Retention System can reduce the promoter of the assembly, at the same time greatly optimize treatment, Retention and absorption of the relationships among thereby significantly improve product quality and increase production stability. And a unit and the general dual polymer additives at the same time it is impossible to optimize and balance the three, in recent years bentonite particles dual Retention System's extensive promotion and application.Cationic polymers in the prior-pump (or pressure ethmoidal) by adding, exports of bentonite in sieve pressure to join with the polymer particles with a dual Retention System. CPAM and BT dilute solutions were used measurement add metering pump, a system of control or stop by the OCS control switch for automatic chain. |