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

2026-06-12

Sludge Dewatering Machine: How Sludge Is Treated & Removed in Wastewater Plants

What Is Sludge in Wastewater Treatment? Sludge is the semi-solid residue that separates out during wastewater treatment. It is a byproduct of both primary and secondary treatment stages, consisting of water mixed with suspended solids, organic matter, microorganisms, and trace contaminants. Dependi...

2026-06-05

Sludge Dewatering: Methods, Technologies & Systems for Wastewater Treatment

What Is Dewatering — and Why It Matters for Sludge Management Dewatering is the mechanical or physical removal of water from a solid-liquid mixture to reduce its volume and increase its solids content. In the context of wastewater treatment, dewatering refers specifically to the process of separati...

2026-05-25

Dissolved Air Flotation DAF: Wastewater Treatment System Design

A dissolved air flotation DAF unit is an efficient air flotation separation technology that consistently removes 90 to 99 percent of total suspended solids, fats, oils, and grease from industrial wastewater. Inside a DAF system for water treatment, pressurized water saturated with air generates micr...

2026-05-19

Sludge Dewatering Machine: Methods, Centrifuge Working Principle & Industrial Guide

What Is a Sludge Dewatering Machine? A sludge dewatering machine is industrial equipment designed to reduce the moisture content of sludge — the semi-solid byproduct of wastewater treatment, manufacturing processes, and other industrial operations. By separating water from solids, these machines si...

2026-05-13

DAF Systems & Dissolved Air Flotation Pumps: Setup, Treatment & Costs

What Is a DAF in Wastewater Treatment? DAF stands for Dissolved Air Flotation — a water and wastewater clarification process that removes suspended solids, fats, oils, greases, and colloidal particles by attaching them to microscopic air bubbles and floating the resulting aggregates to the water su...

2026-05-09

Drum Filter: Types, Working Principles, and Industrial Applications

What Is a Drum Filter and How Does It Work? A drum filter is a continuous mechanical filtration device that separates suspended solids from liquid streams using a rotating cylindrical screen or media element. Unlike batch filters that require downtime between cycles, drum filters operate continuous...

2026-04-30

Sludge Dewatering Machine: Types, Working Principles, and Selection Guide

What a Sludge Dewatering Machine Does and Why It Matters A sludge dewatering machine reduces the water content of sludge generated by wastewater treatment, industrial processes, and municipal systems — converting a pumpable slurry into a semi-solid cake that can be transported, landfilled, composte...

2026-04-24

Sewage Treatment Solutions & Wastewater Treatment Equipment Guide

Effective sewage treatment solutions reduce a complex mixture of pathogens, suspended solids, dissolved organics, nutrients, and trace contaminants down to effluent quality that meets discharge or reuse standards. No single technology achieves this across the full range of wastewater characteristic...

2026-04-07

How Does a Screw Press Dewatering Machine Improve Wastewater Treatment?

With the acceleration of industrialization and urbanization, wastewater and sludge treatment have become a crucial area in environmental protection. Particularly, in the discharge of urban sewage and industrial wastewater, how to efficiently and economically treat wastewater, especially how to dewat...