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Jiangsu Environmental Protection

A certain environmental technology company in Jiangsu was established on April 23, 1998. Its main business activities include wastewater treatment and its reuse, as well as the treatment, utilization, and distribution of other water resources; operation and maintenance services; engineering management services; environmental consulting; promotion of environmental technologies; construction of environmental protection projects; construction of energy-saving projects; engineering design activities; water pollution control; manufacturing and sales of specialized equipment for environmental protection; electrical installation; installation of pipelines and equipment; soil pollution control and remediation services; land reclamation services; and the production and supply of tap water. This project is located at a coal mine affiliated with the company. The reverse osmosis system used in this project is primarily intended for the reuse of mine water. The water quality conditions are relatively complex, and the pre-treatment system is not fully optimized; however, the reverse osmosis system has demonstrated stable performance.

Case Introduction

Using unit	Water source usage	Model	Commissioning time
A certain environmental technology company in Jiangsu Province	Water reuse in mine water	BW-8040-FR	2022.12
Arrangement	Operating data
4:3 – 6-core (42*2 strands)	The single-system water production flow rate is 40 m³/h; the recovery rate is 75%; and the system desalination rate is 98%.