Which company produces high-quality cationic polyacrylamide in Chongzuo

Which company produces high-quality cationic polyacrylamide in Chongzuo
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The usage method of polyacrylamide: This product is a high molecular linear polymer, especially when using powder. When preparing PAM, the following points should be strived to achieve:
1. (1) It is advisable to use neutral water that does not contain salts or impurities;
(2) Using warm water at around 40 ℃ but not exceeding 60 ℃ can accelerate the dissolution of flocculants;
(3) When dissolving PAM, slowly sprinkle it into water. If you sprinkle too much at once, difficult to form sol clusters will appear; Under possible conditions, using stepwise addition will be more conducive to the uniform distribution of flocculants;
(4) When polyacrylamide is added to water, it should be stirred as soon as possible to allow the agent to mix quickly and thoroughly with the water. When stirring, excessive force should be avoided, and strong mechanical stirring and pumps should be avoided, otherwise it will degrade the 3 polymers. Mixing should be carried out at a speed of 100-300r/min;
(5) The solubility should be controlled at 0.5% -0.8% on a dry basis, and diluted to 0.08% before use;
(6) How much to use, how much to dissolve, dilute solutions are prone to degradation.
2. The product standard shall be implemented in accordance with GB/T13940-92
(1) Colloidal Polyacrylamide Product Standard: Project Indicators
Anionic, non-ionic, cationic
Appearance: White gelatinous white gelatinous white gelatinous white gelatinous
Solid content ≥% 8-308-308-30
Molecular weight (10000) 300-900200-900200-500
Free monomer ≤% 0.50.50.5
水解度%5—30≤55—30
(2) Polyacrylamide dry powder product standard:
Project indicators: Anionic non-ionic cationic appearance, white or slightly yellow powder particle solid content ≥% 909090
Molecular weight (10000) 300-1800300-1000500-1000
Free monomer ≤% 0.50.50.5
Hydrolysis degree% 20-30 ≤ 5 Ionic degree 5-30
Full dissolution time (hour) 0.5-22-40.5-1
PH value: acid in alkali
Which company produces high-quality cationic polyacrylamide in Chongzuo
In this episode, the domineering CEO Wang Zhonglei suddenly visited, and the Mushroom House family was pleasantly surprised and warmly welcomed; Before Chen Heren arrived, he began to "do things" - he wanted to eat Buddha jumps over the wall, but Huang Lei "hated" him and said he was "shameless"; The Mushroom House family enjoys a harmonious and joyful relationship, with constant laughter... The exciting content will be available tonight at 20:30 on Hunan TV's "The Longing Life". The Mushroom House family takes a leisurely nap in the afternoon, transforming from a domineering CEO to a hardworking laborer. In the second episode of tonight's upcoming program, media tycoon Wang Zhonglei comes to visit with a domineering attitude. As soon as he enters the Mushroom House, he is showered with "countless favors". Huang Lei, He Jiong, and Liu Xianhua are both surprised and delighted, and then start introducing the new things about the Mushroom House to Wang Zhonglei.

3. Storage methods and transportation
(1) PAM should be stored in a sealed, dry, and dark place to prevent high temperatures, moisture absorption, degradation, and deterioration;
(2) PAM should not be stored in direct contact with metal containers and should be lined with plastic;
(3) The storage period of PAM should not be too long, otherwise it will lead to aging and degradation. Generally, the thinner the concentration, the shorter the shelf life.
Attention: PAM itself is not toxic and is only harmful when inhaled at a concentration greater than 0.5% due to the obstruction of nutrient absorption by the gastrointestinal mucosa. The residual acrylamide monomer in PAM is toxic and must be strictly controlled during food applications.
4. Packaging: Colloid 25Kg/bag;
25Kg/bag of dry powder, with a three in one composite bag on the outside and a polyethylene lined bag.
polyacrylamide
5. Product Introduction:
Polyacrylamide (PAM) is a general term for polymers obtained by homopolymerization or copolymerization of acrylamide monomers under the action of initiators. It is one of the widely used varieties in water-soluble polymer materials, mainly used in industries such as petroleum extraction, water treatment, textile, papermaking, mineral processing, medicine, agriculture, etc. It is also known as the 'hundred industry additive'. polyacrylamide
(PAM) is easily soluble in water and almost insoluble in organic solvents. It exhibits the characteristics of a high polymer electrolyte in neutral and alkaline media, and is resistant to salt electrolytes
It is sensitive to solute, and can be cross-linked with high valence metal ions to form insoluble gel. Because of its polar group of molecular chain, it can bridge the particles or agglomerate the particles to form large flocs by adsorption of suspended solid particles in sewage. So, it can accelerate suspension
The sedimentation of particles in the liquid has a significant effect on accelerating solution clarification and promoting filtration. Cationic, anionic, non-ionic
When the variety is complete, it can meet various needs. Good water solubility, can also dissolve in cold water. Adding a small amount of this series of products will result in * flocculation effect. Generally, only 0.01-10ppm (0.01-10g/m3) needs to be added to fully exert its effect. This series of products can demonstrate greater effectiveness when used in conjunction with inorganic coagulants such as polymeric ferric sulfate concentrates, polymeric aluminum chloride, iron salts, etc.
Zhao Chuan has repeatedly expressed that he is too strict. Jennifer first became the lead singer in Zhao Chuan's younger brother's band, and after a period of practice, she was able to join Zhao Chuan's band as a vocalist. Zhao Chuan saw Jennifer's persistence and progress, and realized that she also "has a good voice". Finally, last year, he helped her produce a brand new EP album. The master and apprentice collaborated on the song that Zhao Chuan specially wrote for his disciples in the live performance of the "Stove Music Concert". The songs sung by the two are mostly about romantic love between men and women, but this song is a rare example of a teacher's appreciation for students, students' reverence for their teachers, and the lyrics' 'down-to-earth happiness without surprises' interpret this wonderful emotion.