Antislime agents or slimicides are used as a cost savings materials in paper mill. Antislime agents are available as powders and in liquid emulsion form. Every paper mill used Antislime agent depends on some criteria. Here I mention a specification of a paper mill. Specification Appearance: Pale yellowish to green liquid. ingredient: Amphoteric poly-acrylamide derivatives … Read more
The dryer clothes or dryer screen or felt has a significant function in the dryer part. Synthetic dryer cloth or fabric is also recognized as conveyor belts. When paper web exceed press section of a paper machine, it contains more than half of its weight is water. Most of this water of the paper web … Read more
The dryer clothes or dryer screen or felt plays an important role in the dryer section. The drying section is one of the most energy consuming parts of the paper machine. About 60% of energies are consumed in this section. Hence the function of dryer clothes or screen absolutely vast. The dryer clothes or felt … Read more
Retention Aid is the key to cost savings in paper mill. Retention aids are used wet end of the paper mill to improve retention of fine particles, fillers, additives & sizing agent during the formation of paper. Particularly retention aid is need to be added in alkaline paper making process, but not in acidic paper … Read more
Retention Aids is the key to cost savings in paper mill. The task of retaining chemical and fibers are more challenging in each and every paper mill. Retention aids are available as powders and in liquid emulsion form. Every paper mill used retention aid depends on some criteria. Here I mention a specification of a … Read more
We meant by dry strength additives, a number of natural and synthetic polymers that are mixed in paper mill industry with the stock at the wet end to improve some properties of the dry paper. Normally dry strength additives are water soluble. Dry strength additives are used in paper mill to increase the strength of … Read more
Defoamer is used in a pulp mill and a paper mill to reduce foam problems. It tackles both problems with surface foam and entrained or entrapped air. Defoamer also hinders the formation of foam. Defoamers are surface active agents such as esters or amides of fatty acids and polyethylene glycols. It is also called antifoaming … Read more
Wire cloth (forming fabric) is a very important part for a paper machine. We can say, it is the heart of the paper machine. Basis on the paper machine category, paper machine speed, and types of paper grade needs specific type of wire cloth for a paper mill. Here I refer to a single layer … Read more
Wire cloth or forming fabric is a very important for a paper machine in a paper mill. In general formation of paper depends on wire cloth and refining of paper pulp. Paper machine wire cloth (forming fabric) made from polyester or polyamide monofilaments. To shape an uninterrupted belt, it is made by endless of a … Read more
The filler materials that are used in paper mill can be classified into two groups. These are Inorganic fillers and organic fillers. The most common inorganic paper fillers used in paper mill are precipitated calcium carbonate (PCC), ground calcium carbonate (GCC), Kaolin clay, Talc and titanium dioxide ( TiO2). Other noticeable inorganic paper filler are … Read more