Industrial Water & Air Treatment – Advanced Ozone and UV Solutions

At Longking EnTech Europe, we design and deliver comprehensive air and water treatment systems for industrial clients worldwide.
Our solutions combine ozone generation, ultraviolet (UV) disinfection, and advanced oxidation processes (AOPs) to ensure clean, efficient, and sustainable operations across multiple industries.

From process water treatment to emission control, we deliver fully engineered, energy-efficient systems that guarantee compliance with the most demanding EU and international standards.

Industrial Water & Air Treatment – Advanced Ozone and UV Solutions

At Longking EnTech Europe, we design and deliver comprehensive air and water treatment systems for industrial clients worldwide.

Our solutions combine ozone generation, ultraviolet (UV) disinfection, and advanced oxidation processes (AOPs) to ensure clean, efficient, and sustainable operations across multiple industries.

From process water treatment to emission control, we deliver fully engineered, energy-efficient systems that guarantee compliance with the most demanding EU and international standards.

Tailored Solutions for Industrial Efficiency

We understand that each industrial process has its own chemistry, flow conditions, and safety requirements.

That’s why our engineering team develops customized, turnkey solutions optimized for every client’s operational and regulatory context.

Our Engineering Expertise Includes

  • Process Analysis & Feasibility Studies

  • Pilot Plant Testing & On-Site Trials

  • Customized PLC & HMI Automation

  • SENTINEL Remote Monitoring and Diagnostics

  • SCADA Integration for Centralized Control

  • Compliance with ATEX, CE, and ISO 9001 standards

Through precise engineering and continuous optimization, we ensure maximum process efficiency, operational safety, and environmental sustainability.

At Longkin EnTech, our ozone-based technologies provide effective and sustainable solutions for industrial wastewater treatment, ensuring regulatory compliance and environmental protection.

Industrial Wastewater Treatment

Advanced Ozone & AOP Technologies

Ozone and AOP systems are transforming industrial wastewater treatment by providing powerful, selective oxidation for pollutant degradation and effluent reuse.

At Longking EnTech, we design systems that combine ozone oxidation, UV photolysis, and hydroxyl radical generation, ensuring full compliance with discharge regulations.

Key Benefits

  • Enhanced Biodegradability: Converts complex organics into biodegradable compounds for easier biological treatment.

  • COD & AOX Reduction: Significant decrease in Chemical Oxygen Demand and halogenated organics (AOX).

  • Decolorization & Deodorization: Removes color and odor from effluents, improving water quality.

  • Toxicity Reduction: Eliminates pesticides, phenols, cyanides, and other hazardous compounds.

  • Water Reuse Readiness: Treated effluent suitable for reuse or safe discharge.

Our high-concentration ozone generators (up to 296 g/Nm³) combined with CFD-optimized contact reactors guarantee maximum mass transfer and oxidation efficiency.

Longking EnTech offers ozone-based technologies to enhance pulp bleaching while minimizing environmental impact.

Pulp & Paper

Sustainable Bleaching and Effluent Treatment

In the pulp and paper sector, ozone provides a chlorine-free oxidation process for bleaching and effluent purification, reducing environmental impact and chemical dependency.

Key Advantages

  • Elemental Chlorine-Free (ECF) Bleaching: Eliminates harmful chlorinated by-products.

  • Reduced COD & AOX: Minimizes load on biological treatment systems.

  • Improved Whiteness: Achieves high brightness with lower chemical consumption.

  • Effluent Treatment Integration: Combines with biological and filtration stages for cleaner discharge.

With ozone-based bleaching and UV-AOP systems, Longking EnTech helps paper mills meet sustainability and production quality goals simultaneously.

Longking EnTech provides advanced ozone and UV technologies for the food and beverage industry, ensuring hygiene, safety, and product quality.

Food & Beverage

Hygiene, Safety & Product Quality

Our ozone and UV disinfection systems ensure microbiological safety in beverage bottling, food processing, and packaging industries, without chemical residues or taste alteration.

Applications

  • Bottling Line Sterilization: Ozone-in-water systems sanitize PET and glass containers.

  • Packaging Disinfection: UV tunnels ensure aseptic filling and packaging.

  • CIP Integration: Clean-In-Place systems with ozone reduce detergent use and rinsing time.

  • Storage and Air Purification: Ozone eliminates airborne contaminants and odors.

These sustainable solutions help producers meet ISO 22000, HACCP, and FDA food safety standards while minimizing operational costs.

Longkin EnTech provides advanced oxidation solutions for industrial off-gas and wastewater plant emissions, ensuring cleaner air and regulatory compliance.

Off-Gas Treatment

Odor and NOx Reduction

Industrial emissions often carry odors and nitrogen oxides.

Longking’s ozone and AOP-based oxidation systems neutralize these compounds effectively, ensuring compliance and cleaner air.

Applications

  • Odor Control: Eliminates VOCs and hydrogen sulfide.

  • NOx Reduction: Converts nitrogen oxides into harmless nitrogen and oxygen.

  • Integration: Compact design for wastewater plants and industrial chimneys.

With high-efficiency catalytic ozone destructors and CFD-optimized flow reactors, we ensure stable operation and minimal maintenance.

Longking EnTech provides efficient and sustainable water treatment for aquaculture and fish farming, ensuring optimal water quality and fish health.

Aquaculture & Fish Farming

Optimized Water Quality

Ozone and UV technologies provide safe, non-toxic disinfection and organic load reduction for recirculating aquaculture systems (RAS) and hatcheries.

Benefits

  • Bacteria & Virus Elimination: Prevents disease spread without harmful residues.

  • Water Clarity & Oxygenation: Enhances fish health and visibility.

  • Ammonia and Nitrite Oxidation: Improves biological filtration.

  • Reduced Chemical Usage: Ensures safe discharge and animal welfare.

Our compact skid-mounted systems integrate easily with filtration and aeration equipment, ensuring optimal water quality and productivity.

Longking EnTech offers advanced ozone and UV technologies to optimize cooling water systems, ensuring efficiency, safety, and longevity.

Cooling Water Treatment

Energy Efficiency & Legionella Control

Longking EnTech’s ozone and UV-based cooling water treatment eliminates the need for traditional biocides, reducing corrosion, fouling, and health risks.

Key Features

  • Legionella & Biofilm Control: Continuous disinfection prevents microbial growth.

  • Corrosion Reduction: Maintains low oxidation potential and stable pH.

  • Energy Efficiency: Improved heat exchange and lower pump load.

  • Chemical-Free Operation: Environmentally safe and cost-effective.

Ideal for HVAC systems, cooling towers, and industrial chillers, our systems provide sustainable protection and long-term reliability.

Longking EnTech provides high-purity ozone and UV technologies for the pharmaceutical and cosmetics industries, ensuring efficient and safe chemical processes.

Pharmaceutical & Cosmetics

Ultra-Pure Water and Sterilization

High-purity industries require precise oxidation and sterilization technologies.

Longking EnTech’s ozone and UV systems guarantee chemical-free disinfection, ultra-pure water generation, and biofilm prevention in closed-loop systems.

Key Features

  • Ozone Dissolution for Pure Water Loops

  • UV 254 nm Sterilization for Bacterial Control

  • Advanced Oxidation for Process Water Purity

  • Regulatory Compliance: Meets GMP and USP water quality standards

Our systems ensure sterile water circuits and reliable oxidation processes for pharmaceutical and cosmetic manufacturing.

Longking EnTech provides cutting-edge oxidation technologies to enhance chemical processes, ensuring efficiency, safety, and environmental compliance.

Chemical Industry

Process Optimization through Advanced Oxidation

Chemical manufacturing requires robust oxidation control for safety and efficiency.
Longking EnTech’s ozone and UV-AOP systems enhance reaction selectivity, improve conversion rates, and reduce waste load.

Applications

  • Oxidative Synthesis Support

  • COD and TOC Reduction in Effluent Streams

  • Hazardous Compound Degradation (e.g. phenols, amines, solvents)

  • Emission Odor and Color Control

With scalable modular systems, we help chemical plants achieve cleaner processes, lower OPEX, and full regulatory compliance.

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