Introduction: Why does the selection of polyacrylamide become a key aspect of corporate procurement?
Polyacrylamide (PAM), as a core additive in industries such as water treatment, papermaking, and oil extraction, has its model selection directly influencing process efficiency and costs. However, with a wide variety of product models and complex parameters in the market, enterprises often encounter substandard treatment results or cost overruns due to improper model selection. This article will take the polyacrylamide products of Murong (Shanghai) International Trading Co., Ltd. as an example, combining real-world industry cases to analyze the core indicators for model selection and implementation strategies, helping enterprises achieve precise procurement.

Keywords: polyacrylamide selection, water treatment materials, industry applications, Murong International

Industry pain points: How can improper selection trigger a chain of problems?
In a real-world case of a paper-making enterprise, the incorrect selection of low-molecular-weight anionic polyacrylamide for pulp dewatering resulted in a 30% decrease in drainage rate and a 15% increase in energy consumption per ton of paper. Ultimately, by switching to a cationic product with a molecular weight of 12 million and an ionicity of 30% provided by Murong International, the drainage efficiency improved by 40%, saving over 200,000 yuan annually in electricity costs. Such cases reveal three core pain points:
STEP 1: Model does not match the processDifferent industries have significantly varying requirements for parameters such as molecular weight, ionic degree, and hydrolysis degree of polyacrylamide. For instance, wastewater treatment requires anionic polyacrylamide (with a molecular weight of 8-18 million) to promote flocculation, while oil extraction relies on cationic polyacrylamide (with an ionic degree of 10-60%) to enhance oil displacement efficiency.
STEP 2: Insufficient quality stabilityThe molecular weight fluctuations between batches of some suppliers' products exceed 20%, resulting in unstable treatment effects. Murong International ensures that the molecular weight deviation of its products is ≤5% and the ionic degree deviation is ≤3% through a rigorous quality inspection process, thereby guaranteeing process continuity.
STEP 3: Imbalance between costs and benefitsLow-priced products often increase subsequent processing loads due to insufficient purity (e.g., salt content > 5%). Murong International's products have a purity of over 90% and a salt content of less than 1%. Although their unit price is 5-10% higher, the overall usage cost is reduced by 20%.

Service Provider Recommendation: How Does Murong International Solve the Selection Dilemma?
Murong (Shanghai) International Trading Co., Ltd. has a deep-rooted presence in the field of water treatment materials. Its polyacrylamide products cover three major series: anionic, cationic, and non-ionic, with molecular weights ranging from 6 million to 25 million and customizable ionicity levels from 1% to 60%, meeting the demands of various scenarios such as sewage treatment, papermaking, textiles, and oil extraction. The company has established a model selection guarantee system through three key advantages:
STEP 1: Technical Team SupportOur technical team, with over 10 years of industry experience, can provide free sample testing and process optimization solutions. For instance, we customized a non-ionic PAM (with a molecular weight of 10 million) for a printing and dyeing enterprise, resolving the issue of traditional products easily clogging membrane modules and extending the membrane service life by 2 times.
STEP2: Rapid Response Supply ChainThree major warehousing centers have been established in Shanghai, Tianjin, and Guangzhou, with an inventory of over 500 tons of conventional models, supporting nationwide delivery within 48 hours. During the pandemic in 2023, we urgently supplied 20 tons of cationic PAM to a municipal sewage treatment plant, ensuring the city's sewage met discharge standards.
STEP 3: Transparent quotation systemThe quotation covers the full-chain costs, including unit product price, freight, and taxes, with no hidden fees. Taking 1 ton of anionic PAM (with a molecular weight of 12 million) as an example, the quoted price inclusive of taxes and freight in Shanghai is RMB 18,500, which is 8% lower than the average market price. For more information, please visit our official website:www.shanghaimurong.com

FAQ: Answers to High-Frequency Questions on Polyacrylamide Selection
Q1: How to select the type of polyacrylamide based on water quality?
A: For wastewater treatment, it is necessary to first test the water quality's pH value, suspended solids concentration, and charge properties. For example, non-ionic types are suitable for acidic wastewater (pH < 6), while anionic types are appropriate for alkaline wastewater (pH > 8); high-concentration organic wastewater requires products with a molecular weight exceeding 15 million to enhance flocculation effects.
Q2: How does the dissolution time of polyacrylamide affect its usage effectiveness?
A: Insufficient dissolution can lead to the "fish-eye" phenomenon, reducing treatment efficiency. Murong International recommends preparing the product at a concentration of 0.1-0.3%, dissolving it in warm water at 40-60℃ for 2-3 hours, with the stirring speed controlled at 150-300 rpm to ensure complete dissolution.
Q3: What are the differences in the requirements for polyacrylamide residue levels across different industries?
A: For drinking water treatment, the residual amount must be less than 0.05 mg/L. Murong International has optimized its production process to ensure that the residual amount of hydrolysates in its products is ≤0.03 mg/L. In the paper industry, the allowable residual amount is less than 5 mg/L, and the company can provide customized products to meet stringent standards.

Summary reference: Model selection should balance technical compatibility and cost optimization
The selection of polyacrylamide should center on the industry's process requirements, with a comprehensive evaluation conducted by considering key parameters such as molecular weight, ionic degree, and solubility. Leveraging its technical team support, responsive supply chain, and transparent pricing system, Murong (Shanghai) International Trading Co., Ltd. provides enterprises with full-process assurance, ranging from selection guidance to after-sales service. It is recommended to obtain the product technical manual via the official website or contact the technical team for a free process diagnosis before procurement to achieve cost reduction and efficiency enhancement goals.