Industry News- Yixing Hengye Environmental Protection Technology Co., Ltd.

2026-09-09

Activated Sludge Process: Key Operating Parameters, Failure Modes and Equipment

Pull a glass jar of mixed liquor from a healthy aeration basin and the answer is visible in minutes: brown, fluffy flocs that settle into a clear layer within half an hour. That living floc is activated sludge, the biological workhorse behind most industrial and municipal wastewater plants, and it...

2026-09-03

Sludge Dewatering Machine: Why the Full System Matters

A Sludge Dewatering Machine only performs as well as everything feeding into it. Sludge feeding, polymer dosing, mixing, and cake handling shape the final result, often more than the machine's own nominal capacity does. This guide explains why the main machine is rarely the reason dewatering underp...

2026-09-03

How to Choose the Right Dosing Device for Industry

A Dosing Device delivers a controlled quantity of chemical, liquid, or polymer into a process stream, and getting that specification wrong shows up fast: chemical overfeeding, inconsistent treatment, or unplanned downtime. This guide covers how a Dosing Device works, where it earns its keep across ...

2026-09-02

Industrial Wastewater Treatment: Process Stages, Methods and Equipment Guide

A mid-sized tannery can easily draw 30 to 40 cubic metres of water for every tonne of hide it processes, and nearly all of it leaves the gate as effluent loaded with sulphides, chromium and dissolved organics. The distance between what a factory takes in and what its discharge permit allows out i...

2026-08-26

Rotary Mechanical Bar Screen: Buyer's Selection Guide

Choosing the right Rotary Mechanical Bar Screen determines whether a wastewater line runs for a decade without a pump failure or clogs within its first flood season. This guide breaks down the mechanics, the performance data that matters, and the exact specifications a buyer should verify before s...

2026-08-19

Dissolved Air Flotation Equipment: DAF Buyer's Guide

Oil, grease, and fine solids are exactly the pollutants that gravity settling struggles to catch, since they are too light to sink. Dissolved air flotation equipment solves that by doing the opposite of a sedimentation tank: instead of waiting for particles to sink, it attaches microbubbles to the...

2026-08-12

Rotary Drum Screen Filter: Industrial Selection Guide

Solids that never get screened out early end up as extra load on every treatment stage downstream. A rotary drum screen filter catches that material before it becomes someone else's problem, running a continuously rotating mesh drum that separates solids from liquid while the machine cleans itself...

2026-08-10

MBR vs MBBR · differences explained

One letter apart: MBR and MBBR — what’s the real difference? Read this article and you’ll understand Anyone who has worked in wastewater treatment for a while has certainly heard the two names: MBR and MBBR. Many newcomers feel confused: only one letter apart, both sound like “advanced processes”,...

2026-08-05

Dewatering Screw Press Machine: Industrial Buyer Guide

Sludge disposal costs scale directly with the water still sitting inside it after treatment. A dewatering screw press machine removes that excess water through continuous mechanical compression, cutting sludge volume and transport weight before it ever leaves the plant, and doing it with far less ...