Cases - Yixing Bluwat Chemicals Co., Ltd. of page 2

2026-02-13

Efficient Decolorization of Anodizing Wastewater

Case Study Efficient Decolorization of Anodizing Wastewater Using Bluwat Water Decoloring Agent + PAC + PAM Project Background A metal surface treatment plant specializing in aluminum anodizing was facing serious wastewater discharge challenges. The effluent contained: High color intensity Residual ...

2026-02-12

Improving Sweep Efficiency in a Mature Oilfield Using Salt-Resistant PHPA Polymer Flooding

Project Background A mature sandstone reservoir in Southeast Asia had been under water flooding for more than 15 years. As production progressed, water cut levels increased significantly, reaching over 88% in several production wells. Reservoir heterogeneity and high-permeability streaks caused ...

2026-01-29

How to Decide the Right Dosing Locations for Coagulants and Flocculants

In wastewater treatment, the effectiveness of coagulants and flocculants depends not only on product selection, but also on where and when they are added. Incorrect dosing locations often lead to poor clarification, unstable sludge, excessive chemical consumption, or even biological system ...

2026-01-29

Bluwat Enhances Solution-Oriented Capabilities Through Cross-Team Technical Training

Bluwat Enhances Solution-Oriented Capabilities Through Cross-Team Technical Training Bluwat recently conducted an internal technical training session aimed at strengthening collaboration between the R&D department and selected business team members. The program was designed to align product ...

2026-01-22

Polyacrylamide Selection for Sludge Thickening and Dewatering

Introduction Sludge treatment is a critical part of wastewater management, directly affecting operating cost, disposal efficiency, and environmental compliance. Polyacrylamide plays different roles at different stages of sludge treatment, and selecting the correct type is essential for stable ...

2026-01-21

Case Study: High-Color Papermaking Wastewater Decolorization Using Water Decoloring Agent

Case Study: High-Color Papermaking Wastewater Decolorization Using Water Decoloring Agent Project Background A papermaking factory producing dyed paper products was facing serious challenges in treating its wastewater due to extremely high color intensity and elevated COD levels. The wastewater ...

2026-01-19

Why Most Industrial Wastewater Color Cannot Be Removed by Biological Treatment

Why Most Industrial Wastewater Color Cannot Be Removed by Biological Treatment In many industrial wastewater treatment plants, operators often encounter a common problem: COD is reduced successfully, but color remains visible in the effluent. This phenomenon is especially common in textile, dyeing, ...

2026-01-14

Case Study Application of Polydadmac in Drinking Water Treatment Plant

Customer Case Study Application of Polydadmac in Drinking Water Treatment Client Background A municipal drinking water treatment plant serving approximately 800,000 residents uses surface water as its main raw water source. Due to seasonal rainfall and upstream activities, the plant experiences ...

2026-01-08

Maximized Physicochemical Pretreatment for Extremely Low Biodegradability Synthetic Fiber Wastewater

Project Background A synthetic fiber manufacturer in India encountered severe difficulties in treating its production wastewater due to extremely poor biodegradability, high emulsified oil content, and persistent color. The customer collected a real wastewater sample and delivered it to Bluwat ...

2026-01-06

How Bluwat Polyacrylamide Improved Retention and Water Reuse in Papermaking

Case Study: How Bluwat Polyacrylamide Improved Retention and Water Reuse in Papermaking Region: Southeast Asia | Paper Grade: Packaging Paper (Testliner & Fluting) Background A medium-to-large paper mill located in Southeast Asia specializes in the production of packaging paper, mainly testliner and ...

2025-12-25

PCB Developer Wastewater Decolorization in South Korea

Case Study: Developer Wastewater Decolorization for the PCB & Electronics Industry in South Korea 1) Industry Background and Treatment Challenges South Korea is one of the world’s leading hubs for PCB and electronics manufacturing, supplying high-value components for semiconductors, consumer ...

2025-12-23

Food Wastewater Decolorization Case Study in Vietnam

Food Wastewater Decolorization Case Study in Vietnam Industry: Food Processing Application: Wastewater Decolorization & Clarification Country: Vietnam Solution: PAC Coagulation + pH Control + PAM Flocculation Background: Food Industry Wastewater Challenges in Vietnam Vietnam’s food processing ...

Water Purifying Chemicals

Water Decoloring Agent

Anionic Polyacrylamide

Cationic Polyacrylamide

Polyaluminium Chloride

Quaternary Ammonium Polymer

Nonionic Polyacrylamide

Color Removal Chemical

Drilling Mud Additives

Dicyandiamide Formaldehyde Resin

Polyelectrolyte Flocculant

Ferric Sulphate

Color Fixing Agent

Coagulant And Flocculant

Plant Based Deodorant

Anti Foaming Chemicals

Chemical Demulsifier

Water Purifying Chemicals

Water Decoloring Agent

Anionic Polyacrylamide

Cationic Polyacrylamide

Polyaluminium Chloride

Quaternary Ammonium Polymer

Nonionic Polyacrylamide

Color Removal Chemical

Drilling Mud Additives

Dicyandiamide Formaldehyde Resin

Polyelectrolyte Flocculant

Ferric Sulphate

Color Fixing Agent

Coagulant And Flocculant

Plant Based Deodorant

Anti Foaming Chemicals

Chemical Demulsifier

solutions