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What are the raw materials for papermaking? What are the types of fibers?The raw materials of my country's paper industry include plant fibers, mineral fibers, and other fibers. Plant fibers are divided into wood, bamboo, grass, etc.; mineral fibers are divided into asbestos, glass fiber, etc.;The fibers also include polymer materials obtained from petroleum cracking. At -
The solution to the poor evenness of the paper machineThe methods of improving the evenness of the paper machine are generally as follows:1. Reduce the proportion of long fibers:The ratio of pulp is changed from the original 20%: 80% to 10%: 90%, so that the ratio of medium and long fibers to short fibers is reduced from the original 20%: 80%.The longe -
What methods are used to improve the drainage capacity of the vacuum boxIf the dewatering capacity of the cage is allowed to be formed, the concentration of the headbox should be reduced. -
Factors affecting the use of paper machine and the color difference of paperNo matter how good the performance of the machine is, after a period of use, the paper machine may have various problems, especially which factors will affect the use of the paper machine. Next, Tianyang will introduce it -
Treatment and recycling of white water in papermaking machinery and equipmentTreatment and recycling of white water in papermaking machinery and equipmentWhite water is the waste water of papermaking machinery and equipment. White water mainly contains fine fibers, fillers, pigments and dissolved wood components, and adds rubber, wet strength agents, preservatives, etc., ins -
The main role of pulping equipment in the paper machine production line is very importantThe main function of pulping equipment in the production line of the paper machine is very important. Shredded, continuously finer fibers, can be very good for the next production line of the paper machine.
Leader of China paper machinery industry
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