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The Function and Preparation of Aluminum Sulfate in Papermaking
Aluminum sulfate (also known as alum or bauxite) is commonly used as a precipitant for sizing. Its main chemical composition is aluminum sulfate with 14~18 crystal water, and the Al2O3 content is 14~15%. Aluminum sulfate is easy to dissolve, and its solution is acidic and corrosive. The impuritie...Read more -
2023 Shanghai International Water Treatment Chemicals Exhibition was held in Shanghai on April 26
As an industry exhibition with exhibition value in China, it is an important gathering of influential water treatment chemicals and medical materials in China. “2023 Shanghai International Water Treatment Chemicals & Application Technology Exhibition” will be held in Shanghai Inte...Read more -
Papermaking 10 Tips from Polyacrylamide Supplier
1) When the ash content of the paper is too low, the beating degree can be improved to close the paper to improve the filling retention rate. 2) The paper sheet in the cylinder surface is due to the paper sheet and the cylinder surface adhesion is not enough, can improve the beating degree to so...Read more -
How to solve the sewage problem with water treatment agent
The customer purchased the water treatment agent consultation, can directly sprinkle into the sewage? Can not, some also asked the site sewage dissolving water to treat solid? Can reduce sewage, but also can use sewage, which is not possible, water treatment flocculants are mesh or chain structur...Read more -
Foreign trade negotiation training
Foreign trade negotiation training In today’s foreign trade industry, there are good and bad employees, and there is a lack of systematic summary of work experience. In response to this industry ecology, Tai’an Business Association invited Mr. Jia, who has been deeply involved in the ...Read more -
Iron-free aluminum sulfate used in paper industry
Shanghai Pulp Week with the theme of “Power and Pressure to Restart” will be held at Shanghai Marriott Hotel City Center from March 20th to 24th! Friends old and new from the global pulp and paper industry gathered in Shanghai to share and exchange ideas on the recovery and trends of ...Read more -
An enterprise with warmth and social responsibility-Shandong Tianqing
Gifts of roses, hand left lingering fragrance. In 2022, Shandong Tianqing Environment Technology Co., Ltd. actively participates in the charity donation activities. Under the leadership of the manager, we actively participate in various caring activities.We insist on subsidizing children with dif...Read more -
The Impact of Wet End Chemistry on Paper Machines
The term “wet end chemistry” is a special term in the papermaking process. It is usually used to describe the various components (such as fibers, water, etc.) , fillers, chemical additives, etc.) the law of interaction and action. On the one hand, wet-end chemistry can be used to enh...Read more -
The use of polyacrylamide in the paper industry ——Dispersant, flocculant
Dispersant, flocculant The polyacrylamide dispersant in the paper industry is mainly a cationic polyacrylamide with a relatively low molecular weight. Because its molecular chain contains carboxyl groups, it has a dispersing effect on negatively charged fibers, can increase the viscosity of the ...Read more -
The use of polyacrylamide in the paper industry ——Retention and drainage aids
The modified products of polyacrylamide used as retention and drainage aids in papermaking are usually modified products of polyacrylamide, including anionic polyacrylamide (APAM), cationic polyacrylamide (CPAM) and amphoteric polyacrylamide (AmPAM), with a relative molecular mass of 2 million ~...Read more -
Precautions for the Use Of Cationic Polyacrylamide
1.The size of flocs: Too small flocs will affect the drainage speed, and too large flocs will bind more water and reduce the degree of mud biscuit. The size of floc can be adjusted by selecting the molecular weight of polyacrylamide. 2..Sludge characteristics: The first ...Read more -
About Polyacrylamide
Polyacrylamide is referred to as PAM, and is divided into anion (HPAM) and cation (CPAM). Nonionic (NPAM) is a linear polymer and one of the most widely used varieties in water-soluble polymer compounds. And its derivatives can be used as effective flocculants, thickeners, paper strengthening age...Read more
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