• Tailored for plateau conditions
• Complies with stringent environmental protections

Our Solutions:

• Superior corrosion-resistant equipment?with low energy consumption and extended operation cycles
• Digital management system?ensuring optimized performance
• Resource recycling framework?supporting sustainable development in high-altitude phosphorus chemical industries

For more project details, feel free to contact us.

• Corrosion control?in wet-process phosphoric acid purification
• Impurity separation?for high-impurity phosphate ores (Yunnan type)
• Energy consumption reductionwith consistent acid quality

Our Solutions:

• Highly corrosion-resistant scrubbers & stripping towers for wet-process phosphoric acid purification
• Efficient mass transfer & smart O&M addressing impurity separation and energy consumption challenges
• Material & process innovations tailored for high-impurity phosphate ores, enhancing acid quality and cost-efficiency

This project establishes benchmark solution for comparable wet-process phosphoric acid projects.

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• The corrosion issue of absorption towers in high-sulfur flue gas environments

Our Solution:

• Replaced traditional FRP/Rubber lining systems with?SuperAustenitic +Hastelloy

Core Advantages:

• Extended service life?– Eliminates frequent maintenance needs
• Enhanced reliability?– Withstands high-sulfur flue gas environments
• Superior material performance?– Proven corrosion resistance

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• High energy consumption in traditional potassic fertilizer production
• Unstable crystal quality
• Stringent environmental compliance

Our Solutions:

• Energy-efficient hot melting & crystallization system
• Intelligent control for stable crystal quality
• Eco-friendly design meeting strict environmental standards

For more project details, feel free to contact us.

Key Challenges:
? First-time collaboration with WesTech Engineering
? Required full compliance with US quality management standards
? 12-month evaluation period prior to contract award (April 2013)

Our Solutions:
? Accepted WesTech’s quality engineer for full-process supervision
? Achieved full compliance in?product quality?and field installation

Client Feedback:
? Successfully met all international standards
? Completed the partnership to full satisfaction

For more project details, feel free to contact us.

Our Solutions:
? Innovative adoption of duplex stainless-steel material
? Replaced traditional carbon steel/rubber-brick lined tank design

Client Feedback:

NHD’s?solution not only ensured equipment structural integrity but also significantly reduced civil construction timeframes. Particularly during the pandemic period, it provided robust technical support and equipment reliability that enabled the client to achieve Phase 1 production targets and subsequent over-production goals.

For more project details, feel free to contact us.