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Beijing Qinrunze Environmental Protection Technology Co., Ltd. 86-159-1063-1923 heyong@qinrunze.com
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Αρχική Σελίδα - Ειδήσεις - "Innovative Water Treatment Solutions: A Comprehensive Overview of Our Factory's Core Businesses - DTRO, MBR, and NF/RO

"Innovative Water Treatment Solutions: A Comprehensive Overview of Our Factory's Core Businesses - DTRO, MBR, and NF/RO

March 2, 2026
As a leading provider of advanced water treatment technologies, our factory specializes in designing, manufacturing, and integrating cutting-edge systems for industrial and municipal wastewater treatment, water reuse, and desalination. Our core business revolves around three key technologies: Disc Tube Reverse Osmosis (DTRO), Membrane Bioreactor (MBR) systems (both internal and external), and Spiral Wound Nanofiltration/Reverse Osmosis (NF/RO). These integrated solutions are engineered to deliver exceptional performance, efficiency, and sustainability in diverse applications.

1. Disc Tube Reverse Osmosis (DTRO): Pioneering High-Strength Wastewater Treatment At the heart of our portfolio is the DTRO system, a revolutionary technology designed for challenging wastewater streams with high total dissolved solids (TDS), suspended solids, and organic loads. Unlike traditional RO systems, DTRO features a unique disc-and-tube membrane configuration that enables:
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Enhanced flow dynamics and reduced fouling propensity.
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Exceptional resistance to scaling and chemical degradation.
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High recovery rates (up to 80%) even in harsh conditions. This makes DTRO ideal for applications such as landfill leachate treatment, industrial effluent recycling, and brine concentration in zero liquid discharge (ZLD) systems. Our DTRO modules are customizable, ensuring tailored solutions for each client's specific requirements.
2. Membrane Bioreactor (MBR) Systems: Internal vs. External Configurations MBR technology combines biological treatment with membrane filtration, offering superior effluent quality and compact designs. We offer both internal and external MBR configurations:
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Internal MBR: Membrane modules are submerged directly in the bioreactor, optimizing space utilization and energy efficiency. Ideal for municipal wastewater treatment, food & beverage processing, and small-to-medium scale industrial applications.
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External MBR: Membranes operate in a separate tank, enabling higher flux rates and easier maintenance. Suitable for applications with high fouling potential, such as chemical manufacturing or petrochemical wastewater. Both systems utilize advanced polymeric membranes with precision pore sizes, ensuring consistent removal of suspended solids, bacteria, and pathogens. Our MBR solutions are integrated with intelligent control systems for real-time monitoring and optimized operation.
3. Spiral Wound Nanofiltration/Reverse Osmosis (NF/RO): Precision Separation for Water Reuse and Desalination NF and RO technologies form the backbone of our water purification and desalination solutions. Our spiral wound membranes offer:
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NF: Selective removal of multivalent ions, organic compounds, and viruses, suitable for partial desalination, color removal, and water softening.
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RO: Ultra-fine filtration capable of rejecting salts, heavy metals, and microorganisms, ideal for seawater desalination, ultrapure water production, and potable water treatment. These systems are designed for high-pressure operation, energy recovery, and chemical-free cleaning protocols, minimizing operational costs and environmental impact. Modular designs allow for scalable installations, from small pilot plants to large industrial complexes.
Integrated Systems: Synergy for Optimal Performance Our strength lies in integrating DTRO, MBR, and NF/RO technologies synergistically. For instance:
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Combining MBR with NF/RO for advanced wastewater reuse (e.g., treating municipal sewage to meet industrial reuse standards).
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Integrating DTRO as a pretreatment stage for NF/RO, enhancing membrane longevity and reducing operational expenses.
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Customized hybrid systems for applications like pharmaceutical wastewater treatment, landfill leachate recycling, or power plant cooling water management.
Why Choose Our Solutions?
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Technical Expertise: In-house R&D, pilot testing facilities, and ISO-certified manufacturing processes.
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Sustainability Focus: Energy-efficient designs, minimal chemical usage, and resource recovery technologies.
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Global Track Record: Proven installations across 20+ countries in industries such as oil & gas, electronics, textiles, and municipalities.
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360° Support: From feasibility studies and system design to installation, commissioning, and lifelong technical support.
The Future of Water Treatment As water scarcity and stringent environmental regulations intensify, our factory remains committed to innovating integrated solutions that balance cost-effectiveness, performance, and ecological responsibility. Ongoing research in membrane materials, AI-driven control systems, and energy recovery technologies ensures that our clients stay at the forefront of sustainable water management.
Contact Us For tailored solutions or technical inquiries, please reach out to our team: [Company Name] [Website] [Contact Information]
Embrace the future of water treatment with our integrated DTRO, MBR, and NF/RO systems.


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Key Highlights Included:
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Clear separation of technologies with technical details.
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Comparative advantages (internal vs. external MBR).
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Synergy of integrated systems.
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Sustainability and certifications.
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Call-to-action for engagement.