Jour : 29 mai 2025

300kt/a Phase 1&2&3 PA Project for Guizhou LuFa Industry Co., Ltd.

For more project details, feel free to contact us.

50kt/a PA and 100kt/a Powdered MAP Project for Qinghai Chuangxin Mining Development Co., Ltd.

Key Challenges: 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.

200kt/a MAP Project for Yunnan Evergreen Chemical Co., Ltd.

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EPC Project for Yunnan Xiangfeng Jinmai Chemical Co., Ltd

Key Challenges: 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 […]

EPC Project of Flue Gas Desulfurization for Shandong Xinfa Group

Key Challenge: 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 For more project details, feel free to contact us.

EPC Project for Golmud Zangge Potassic Fertilizer Co., Ltd

Key Challenges: 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.

80kt/a Phosphoric Acid Project in Brazil

This project involved a rotary table vacuum filter replacement for Anglo American’s Brazilian subsidiary COPEBRAS, delivered in collaboration between NHD and WesTech Engineering from the United States. 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 […]

80kt/a Phosphoric Acid Project for Kimia Daran Kavir Co. in West Asia

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Nickel and Cobalt Smelting Project for Lygend Mining in Indonesia

Key Challenges: • High seismic risk in Pacific Ring of Volcano location • Pandemic-related construction constraints 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 […]

Copper and Cobalt Smelting Project for Sicomines SA in Democratic Republic of the Congo (DRC)

For more project details, feel free to contact us.