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Pangang Group

A certain limited company under Panzhihua Iron and Steel Group is a key enterprise in the national Panxi Strategic Resource Innovation and Development Pilot Zone. Adhering to a development strategy focused on green practices, high efficiency, and low costs, the company has invested a total of approximately 28 billion yuan and boasts a manufacturing capacity that includes 240,000 tons of vanadium slag, 20,000 tons of vanadium products, 4.5 million tons of iron, 4 million tons of steel, 4 million tons of hot-rolled products, 2.1 million tons of cold-rolled sheets, and 700,000 tons of hot-rolled pickled sheets annually. The membrane element replacement project for its reverse osmosis system was completed in May 2019 and March 2020, respectively. In total, the project utilized 768 Haitong reverse osmosis membrane elements, and the results have left the customer highly satisfied.

Case Introduction

Pangang Group

Stock code: 000629; affiliated with Xichang

Steel Vanadium Co., Ltd. Energy and Power Center

— Reuse of treated wastewater and wastewater treatment

Using unit	Water source usage	Model	Commissioning time
Pangang Group Co., Ltd.	Surface water treatment, production water	BW-8040	2019.5
Arrangement	Operating data
22:10 — 6-core (768 strands)	System desalination rate: 98%; single system produces 150 m³/h of water, with a system recovery rate of 75%.