Beijing Gongyi Mingjian Science and Technology Co., Ltd. is a manufacturer of polyacrylamide, production and sales of polyacrylamide, contact phone: 010-82849053
Product Description: Polyacrylamide (Polyscrylamide), referred to as PAM. Polyscrylamide (Polyscrylamide) referred to as PAM, cationic, anionic, nonionic, amphoteric ionic, molecular weight from 400-20 million, the appearance of the product is a white powder, soluble in water, the temperature of more than 120 ℃ is easy to decompose.
Product properties: polyacrylamide molecule has a positive group (-CONH2), can be dispersed in solution with the suspended particles adsorption and bridging, has a strong flocculation, so it is widely used in water treatment, as well as metallurgy, paper, petroleum, chemical industry, textiles, mineral processing, etc. PAM is used for wastewater treatment, the removal of organic matter in the water has a high removal efficiency, the dosage is small, the settling speed is fast, and the cost is low. PAM is used in sewage treatment with high removal efficiency of organic matter in water, low dosage, fast settling speed and low cost, which is irreplaceable by other flocculants.
Polyacrylamide is divided into: anionic, cationic, nonionic and amphoteric.
The anionic type is mainly used for domestic production water, industrial and urban sewage treatment. It is also suitable for flocculation and precipitation of red mud and mud-liquid separation in the process of alumina preparation. The cationic type has high molecular weight and is mainly used for flocculation and precipitation of water suspensions and suspensions. It is very difficult to flocculate acidic and acidic solutions containing organic suspensions. In this case, cationic polyacrylamide can effectively flocculation and precipitation, showing its outstanding performance. The use form is 0.1-0.2% aqueous solution, it must be prepared with Ph≤7 water, it is easy to be hydrolyzed after being prepared into dilute solution. It should be used as soon as it is prepared or used up on the same day, and should not be stored for a long time.
Usage: PAM for water treatment can be used alone, can also be used in conjunction with PAC, but the two stirring must be separate, according to their respective conditions to determine the amount of water and the size of the amount of dilution.
Packaging and storage: This product is packed in double sealed package, inner layer is made of non-toxic polyethylene plastic bag, outer layer is made of plastic woven bag, the net weight of each bag is 25kg, pay attention to moisture-proof, to avoid package breakage, it should be stored in a clean and dry environment.
Anionic polyacrylamide (APAM) Characteristics: Mainly used in the treatment of inorganic solids-based neutral suspension.
Uses: anionic polyacrylamide is used in municipal and industrial wastewater treatment to improve the removal of suspended solids, BOD and phosphate in wastewater. In the primary wastewater sedimentation tank by adding 0.25mg/L hydrolyzed polyacrylamide, suspended solids and BOD removal rate can be increased to 66% -23%; in the secondary wastewater treatment sedimentation tank by adding 0.3mg/L anionic flocculant, suspended solids and BOD removal rate can be increased to 87% and 91% respectively; and phosphorus removal effect by the original 35% increased to 91% in drinking water and In drinking water and domestic wastewater treatment, it is used in the process of surface water clarification, clarification of flushing wastewater and filtrate adjustment. In mining, it is used for clarification of coal washing water and flotation tailings, filtration of coal concentrate, dewatering of tailings (slag), clarification of flotation tailings, thickening and filtration of concentrate, clarification of hot solution of potash alkali and flotation processing liquid, clarification of flotation tailings of fluorspar and barite, and it is also used for clarification of raw brine in salt processing, clarification of sludge dewatering, and treatment of recovered water from phosphate mines. In the foundry and polymetallic manufacturing industry, it is used for the purification of gas washing water of flat furnace, the clarification of wastewater of powder metallurgy factory and pickling factory, the purification of electrolytic solution and the clarification of electroplating waste solution.
Cationic polyacrylamide (CPAM) Product Overview: Cationic polyacrylamide is made of cationic monomer (DM, DMC, CPF, KMKAAC, DMAEMA, etc.) acrylamide **** poly to granulation, drying, crushing and become the appearance of the product is a white fine particles or powder.
Main uses: sludge dewatering: according to the nature of the sludge can be selected from the corresponding product of the corresponding molecular weight of the product, can be effective in the sludge into the gravity sludge dewatering before the filter press. When dewatering, it produces large flocs, does not stick to the filter cloth, does not disperse during filter press, low dosage, high dewatering efficiency, and the water content of the mud cake is below 80%. Treatment of sewage and organic wastewater: This product shows cationicity in both acidic and alkaline medium, so that flocculation and precipitation can be carried out on sewage with suspended particles with negative charge, such as wastewater of alcohol factory, brewery wastewater, monosodium glutamate (MSG) factory wastewater, sugar factory wastewater, meat factory wastewater, beverage factory wastewater, and wastewater of textile and dyeing factory, etc., and the effect is several times higher by cationic polyacrylamide than that by anionic polyacrylamide, nonionic polyacrylamide, or inorganic salt. The effect of inorganic salt is several times or dozens of times higher than that of anionic polyacrylamide, nonionic polyacrylamide or inorganic salt, because this kind of water has negative charge. Water treatment flocculant:This product has the characteristics of low dosage, good effect and low cost, especially it is better to use with inorganic flocculant. It will become a highly efficient flocculant for the treatment of the Yangtze River, the Yellow River and other basins of the tap water plant. Paper auxiliaries: Cationic PAM paper reinforcing agent is a kind of water-soluble cationic polymer containing carbamoyl, which has the functions of reinforcing, retention aid and filtration aid, and can effectively improve the strength of paper. At the same time the product is also a highly efficient dispersant Oilfield chemicals: polyacrylamide in oilfield drilling and oilfield mining also has a certain chemical role, such as it can be used as clay anti-expansion agent, oilfield acidification with thickening agent products. Non-ionic polyacrylamide (NPAM) Product Overview: Non-ionic polyacrylamide is a homopolymer of acrylamide monomer, granulation, drying, crushing and become, the appearance of the product is white fine particles or powder solid.
Main uses: a variety of modified polyacrylamide base material
such as anionic polyacrylamide, according to the use of different grades of non-ionic polyacrylamide as the base material for hydrolysis, Mannich Yang cationic polyacrylamide, one of the most important basic raw materials. Textile industry additives
Add some other chemicals can be formulated into a chemical slurry, used for textile sizing, can improve adhesion, permeability and desizing performance, is the textile with anti-static, reduce stranding spot, cloth machine breakage rate and fall, therefore, it becomes the textile industry are to be chemical additives. Can be used for sewage treatment
When the sewage acidic suspension, the use of non-ionic polyacrylamide, as the most appropriate flocculant, then PAM is adsorption, so that the suspended particles produce flocculation and precipitation, to achieve the purpose of purification of water, but also can be used as a drinking water treatment, the product is non-toxic, especially with inorganic flocculants used in conjunction with the best in the water treatment effect. Anti-sand solid sand
The non-ionic polyacrylamide into a 0.3% concentration solution, in the addition of cross-linking agent, sprayed on the desert, can play a role in anti-sand solid sand. Eclectic method of small amount, low cost and convenient, is one of the most effective way to control the desert to prevent desertification. Soil moisturizing agent nonionic polyacrylamide has strong hygroscopicity, it can keep the soil moisture, in the drought area, the use of this product can improve the soil. Oil field regulating water plugging agent nonionic polyacrylamide and essential cellulose with the addition of certain chemical additives, can be widely used as oil field regulating water plugging agent. Amphoteric polyacrylamide (ACPAM) Product form: white powder.
Characteristics: Amphoteric polyacrylamide contains both cationic and anionic groups in the molecule, which has the characteristics of general cationic flocculants, but also shows more excellent performance. This type of flocculant can be used in a wide range of pH values, with higher water filtration capacity, lower water content of the cake, can also be used in the leaching of ores with strong acids or the recovery of valuable metals from metal-containing acid catalysts.
Amphoteric ionic type is never a mixture of anionic and cationic type. If cationic polyacrylamide and anionic polyacrylamide are used together, they will react and produce precipitation. Therefore, the amphoteric ion product is the most ideal.
Main uses:
Oil field dissection water plugging agent, and crosslinking agent, stabilizer, coagulant promoter joint action, to generate an important polymerization of gel and resin gel with high strength coagulant gel water plugging agent. It is through the attachment, physical plugging and other roles to plug the formation pores and cracks, adjust the ratio, can control the gel time to adapt to different geological conditions. All kinds of oil pollution, organic, inorganic, sewage, complex sewage treatment. In the sewage system with variable PH. Used in sludge dewatering. Used in papermaking auxiliaries. Product classification molecular weight (10,000) cationic degree (%) anionic degree (%) TPACP4051100405TPACP6051100605
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