Phosphoric Acid
NHD supplied a rotary table vacuum filter for Anglo American's Brazilian subsidiary COPEBRAS, working in partnership with WesTech Engineering. After a 12-month evaluation that began in April 2013, NHD met rigorous international quality-management standards and completed the installation to the client's satisfaction.
Phosphoric Acid
Design and construction of scrubber towers and reverse-stripping towers for purified phosphoric acid (PPA). The solution manages corrosion, separates impurities from high-impurity Yunnan phosphate ores, and reduces energy use while holding acid quality steady, setting a benchmark for wet-process PPA projects.
Phosphoric Acid
A 300kt/a phosphoric acid production project delivered across three phases for Guizhou LuFa Industry Co., Ltd.
Phosphate Fertilizer
A high-altitude phosphorus chemical project pairing corrosion-resistant, low-energy equipment with a digital management system and a resource-recycling framework for sustainable plateau operation.
Phosphoric Acid
NHD installed a 100m² Rotary Table Vacuum Filter to expand filtration capacity. As NHD's second overseas retrofit of a complete filtration system, the work replaced existing equipment with larger units and reached a daily throughput of 562 tons, exceeding the 558 t/24h specification.
Phosphoric Acid
NHD supplied an 80m² Rotary Table Vacuum Filter as the key filtration component for this 80kt/a phosphoric acid facility serving Kimia Daran Kavir Co.