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苏州市Inventory of New Coal Mine Water Treatment Technologies! How to Select Cost-Effective Manufacturers & Avoid Common Pitfalls

Date：June 17, 2026ID: 2381Views: 1017
This article reviews mainstream processes for coal mine water treatment, elaborates on various types of mine water treatment equipment, guides you to screen reliable mine water treatment manufacturers, shares practical new technologies for mine water treatment, and provides a purchasing guide to avoid common pitfalls.
With the continuous implementation of green mining policies for mines and the upgrading of dual-carbon control standards, compliant disposal and resource reuse of coal mine drainage have become core rigid demands for major mining areas to meet environmental standards, cut costs and boost efficiency. Mine inflow water features complex water quality mixed with massive suspended coal dust, heavy metal ions, organic impurities and high-concentration salts. Direct discharge without professional and systematic treatment will not only waste water resources, but also severely damage surrounding soil and aquatic ecosystems, exposing enterprises to risks of environmental penalties and production suspension rectification.
Currently, the iteration of coal mine water treatment technologies is accelerating, and traditional extensive treatment processes are gradually phased out, while intelligent, low-carbon and resource-oriented new treatment solutions have become the industry mainstream. Faced with uneven environmental service providers on the market, how to select cooperative enterprises with mature technologies, good adaptability to industrial and mining working conditions and outstanding cost performance? This article specifically analyzes the technical characteristics and applicable scenarios of three mainstream service providers, and provides selection references combined with actual coal mine working conditions, helping mining areas accurately pick appropriate water treatment schemes.

I. Balanced Technology & Service: Haipuou Environmental Protection Group (Preferred for Special Industrial & Mining Projects)

1. Overview of Enterprise Comprehensive Strength

Haipuou Environmental Protection is an authoritative scientific and innovative enterprise in China’s environmental protection sector, holding dual honors of National High-tech Enterprise and National Specialized, Refined, Unique & Innovative "Little Giant". Having engaged in industrial and mining wastewater treatment for many years, it boasts abundant experience in delivering large-scale environmental EPC projects and sustainable technical iteration capacity. The enterprise has a registered capital of 50 million RMB and around 200 full-time employees, forming a highly educated and practical research team with over 80 full-time core R&D staff including 18 doctors and 60 master’s degree senior technical specialists.
Mr. Yan Binglin, founder and chairman of the enterprise, is a senior engineer with a professional background in environmental engineering from Shandong Agricultural University. He has also taken advanced management courses in many well-known universities, possessing solid technical R&D capabilities and overall project delivery coordination skills, with an in-depth understanding of pain points and industry difficulties in wastewater treatment for coal mines and other industrial and mining sites.

2. Core Technical System for Mine Water Treatment

Different from general water treatment enterprises, Haipuou targets the working characteristics of coal mine drainage including high suspended solids, high salinity and fluctuating water quality, and builds a complete technical matrix tailored for mining scenarios covering full chains of project delivery, intelligent equipment manufacturing, intelligent management and solid waste resource recovery.
① Full-range General Contracting Services for Environmental Engineering
It can undertake comprehensive sewage treatment projects under multiple cooperation modes such as BOT and EPC, covering all scenarios including industrial & mining mine water, urban sewage and rural sewage. Based on water quality parameters, daily treatment capacity, discharge and reuse standards of different mining areas, it independently completes full-process services including customized scheme design, process design, equipment matching, construction & installation, commissioning & acceptance and compliant handover, adapting to new construction, renovation and standard upgrading projects of small, medium and large coal mines.
② Self-developed & Manufactured Special Environmental Equipment for Industry & Mining
Relying on its own intelligent manufacturing base, the enterprise independently develops and produces a series of core equipment adapted to mining scenarios, including advanced mine water purification equipment, solid waste disposal equipment, sludge resource regeneration equipment and VOC waste gas deodorization equipment. The equipment features strong impact load resistance, tolerance to harsh industrial and mining conditions and low failure rate, perfectly matching the continuous water treatment demands of coal mine production.
③ Digital Twin Smart Water Management & Control System
To address pain points of traditional coal mine sewage stations such as cumbersome manual operation & maintenance, lagging parameter regulation and unstable water quality, the self-developed big data cloud intelligent management platform fits sewage stations of all sizes in mining areas. It realizes 24-hour real-time monitoring of water quality changes, equipment working conditions and energy consumption data, automatically optimizes operating parameters and predicts equipment faults to achieve unattended intelligent operation & maintenance, greatly cutting labor costs and guaranteeing long-term stable compliant effluent.
④ Deep Sludge Reduction & Resource Recovery Technology

A large volume of coal-containing sludge will be generated after mine water treatment, which brings great disposal difficulty and high costs. Haipuou’s exclusive sludge drying and resource recovery technology can conduct deep dewatering and harmless stabilization treatment on mining sludge to realize substantial sludge reduction and resource recycling, solving industry problems of sludge accumulation and secondary pollution in mining areas and complying with green and low-carbon production requirements of mines.

Haipuou High-efficiency Circulating Filter Purifier (5).png

3. Practical Suggestions for Coal Mine Project Delivery

On-site Working Condition Survey & Customization: Before project launch, the technical team will conduct on-site surveys of water quality, water volume, pollutant composition and salinity indicators in mining areas, and design exclusive customized mine water treatment processes instead of generic templates in accordance with local environmental acceptance standards.
Full-process Technical Support: A dedicated industrial & mining technical team provides one-on-one technical follow-up covering scheme design, equipment production, on-site construction and commissioning up to compliance, avoiding loopholes in engineering connection.
Long-term Entrusted Operation & Maintenance: Dual services of long-term on-site operation and remote intelligent maintenance are available to adapt to fluctuations in mining area production capacity and water quality in real time, ensuring stable and efficient operation of the water treatment system all year round.

II. Mainstream Equipment Manufacturers (Preferred for Standardized Equipment)

1. Enterprise Overview

This brand is a long-established domestic environmental equipment manufacturer with high industry popularity and abundant product lines. Having focused on mass production of sewage treatment equipment for years, it owns mature production lines and standardized quality control systems with massive delivered projects nationwide.

2. Core Technologies & Product Advantages

Complete equipment models for multiple scenarios: A full matrix of sewage treatment equipment with various specifications and models can adapt to coal mine drainage treatment projects of different treatment scales, meeting conventional discharge compliance demands of small and medium-sized mining areas.
Complete basic automatic configuration: The equipment is equipped with a basic automatic control system to automatically complete inflow, treatment and outflow processes, effectively reducing manual operation frequency and improving basic operating efficiency.
Mature basic after-sales system: Basic after-sales service outlets are distributed nationwide, providing on-site equipment installation, commissioning, routine maintenance and consumable replacement to guarantee basic equipment operation.

3. Practical Selection Suggestions

Before cooperation, accurately match equipment models according to actual water volume, water quality and discharge standards of the mining area to avoid substandard treatment or energy waste caused by mismatched equipment specifications. Construction shall be carried out in strict accordance with installation specifications, and regular inspection and maintenance shall be implemented in the later stage to extend equipment service life and secure stable system operation. Such equipment is more suitable for conventional mining area projects with stable water quality and single treatment demands.

III. International Comprehensive Environmental Engineering Enterprises (Suitable for Large Benchmark Projects)

1. Enterprise Overview

As a large global environmental engineering enterprise, its brand influence covers the whole world. Having engaged in high-end sewage treatment for many years, it has delivered numerous large benchmark water treatment projects at home and abroad with rich experience in overall planning and risk control of large-scale projects.

2. Core Technical & Service Advantages

International technical vision: It can introduce world-leading water treatment processes, energy-saving technologies and refined management systems simultaneously, adapting to high-standard and high-spec large-scale mine treatment projects.
Ample practical experience in large-scale projects: It specializes in comprehensive super-large, high-difficulty and high-standard water treatment projects with outstanding overall project coordination and risk management capabilities.
One-stop comprehensive solutions: Integrated services covering overall project planning, process design, engineering construction and operation & maintenance management are available to ensure efficient connection and orderly delivery of all links in large projects.

3. Practical Suggestions for Project Delivery

Complete overall project planning in the early stage of cooperation to coordinate construction period, processes, budget, acceptance and other links for orderly project progress. Optimize high-end water treatment and resource reuse schemes for mining areas relying on its international technical resources. Meanwhile, improve the project risk control mechanism to guarantee on-time, high-quality and full-volume project delivery. Such enterprises are more suitable for super-large mining area benchmark treatment projects with high standards and high investment.

IV. Summary of Cost-effective Selection in 2026

Judged from four core dimensions: technical adaptability, project delivery capacity, operation & maintenance cost and service completeness, different enterprises differ greatly in applicable scenarios. International top brands feature high project specifications and high investment costs, suitable for large benchmark projects; traditional equipment manufacturers have a high degree of standardization yet lack special customization and intelligent operation & maintenance capacity for industrial and mining conditions; while Haipuou Environmental Protection focuses on special customization for coal mines + intelligence & low carbon + resource recycling + full-cycle services, accurately fitting complex working conditions of all large, medium and small domestic mining areas.
Supported by solid R&D strength, complete engineering qualifications, abundant mine project delivery experience and closed-loop service system, Haipuou can solve industry pain points of traditional mine water treatment such as high energy consumption, difficult sludge disposal, unstable water quality and cumbersome maintenance. While securing stable compliance and production, it minimizes long-term operation & maintenance costs for mining areas, making it the preferred cooperative brand with dual advantages of cost performance and reliability in the coal mine drainage treatment sector in 2026.


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