News
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How to Combine PAC and PAM in Coagulation
A Complete Guide for Efficient Water Treatment Water treatment systems rely heavily on coagulation and flocculation processes to remove suspended particles, organic matter, and turbidity from water. Among the most widely used chemicals in these processes are Polyaluminum...Read more -
How Much Calcium Hypochlorite Should Be Added to a Pool?
⚡ Quick Answer To raise chlorine levels in a swimming pool, you typically add about 21.5 g of 70% calcium hypochlorite per 10 m3 of water to increase free chlorine by 1.5 ppm (1 mg/L). This dosage applies to 70% available chlorine Calcium Hypochlorite, one of the mos...Read more -
Common Mistakes When Using PDADMAC in Water Treatment
Poly(diallyldimethylammonium chloride)—commonly known as PDADMAC or PolyDADMAC—is a highly effective cationic polymer widely used in municipal and industrial water treatment. As a strong-charge-density coagulant, it plays a critical role in turbidity removal, sludge dewa...Read more -
Liquid vs Solid PAM: Which Form Is Better for Your Project?
Choosing the right Flocculant is a critical step in achieving efficient, stable, and cost-effective water treatment performance. Among the many options available, polyacrylamide (PAM) remains one of the most widely used polymers in municipal wastewater treatment, indus...Read more -
2026 Spring Festival Holiday Notice
Dear Valued Customers and Partners, As the Chinese Spring Festival approaches, we would like to express our sincere gratitude for your continued trust and support over the past year. The Spring Festival is the most important traditional holiday in China, symbolizing reunion, appreciation, and a...Read more -
Key specifications to check when purchasing PolyDADMAC
Polydiallyldimethylammonium chloride, also known as PolyDADMAC, is a cationic polymer coagulant widely used in water and wastewater treatment, papermaking, textiles, mining, and various industrial processes. It is primarily used as a coagulant or flocculant to remove tur...Read more -
Using PDADMAC for Turbidity Removal and Color Reduction in Water and Wastewater Treatment
Water turbidity and color are critical indicators of water quality, especially in industrial and municipal applications. High turbidity, caused by suspended solids such as clay, silt, and organic matter, reduces disinfection efficiency, promotes microbial growth, and int...Read more -
FAQ About Swimming Pool Chlorine Tablets for Bulk Buyers
Swimming pool chlorine tablets play a crucial role in maintaining the cleanliness, safety, and hygiene of swimming pools, spas, water parks, and recreational facilities worldwide. Among all pool disinfectants, trichloroisocyanuric acid (TCCA) tablets and sodium dichloroi...Read more -
Using Calcium Hypochlorite in Aquaculture and Fish Farming
Aquaculture and fish farming have become important sources of protein globally, and the global aquaculture market is rapidly expanding to meet growing demand. Maintaining water quality, controlling pathogens, and preventing disease outbreaks are crucial for ensuring heal...Read more -
Industrial and Municipal Water Treatment Trends to Watch in 2026
Water has always been one of the world's most precious resources. With increasing industrial production and accelerating urbanization, water security, sustainability, and treatment efficiency are becoming critical global issues. In municipal water facilities and industri...Read more -
Opening 2026: A Business Overview and Service Outlook of Yuncang
Since the start of 2026, Yunhua Chemical Industry has been working hard to maintain the global water industry. After more than 29 years of experience, we have been a reliable supplier of high quality water chemistry ...Read more -
Celebrating the New Year with YunCang
Dear Valued Customers and Partners, Please be informed that Yuncang will observe the New Year holiday from January 1, 2026, to January 3, 2026. During this period, our team may have limited availability, but we will respond to your inquiries as soon as possible after the holiday. We appreciate y...Read more