Founded in the United States in 1865, Cargill is one of the world's four largest grain traders and a multinational agri-food giant with operations in 125 countries and more than 155,000 employees worldwide. It entered the Chinese market in 1973 and has established multiple grain and oil pressing and refining production bases in Nantong, Yangjiang, Hebei and other places. Its main businesses include pressing soybeans, palm oil and other oilseeds, oil refining, deep processing of specialty oils and feed raw materials, and sustainable water resource management across the entire industry chain.

The project addresses the wastewater treatment issues of refining and pressing wastewater, oil wastewater, and high COD.

Project deliverables:

Oil and grease separation and recovery from refining wastewater

Advanced Nijhuis high-speed dissolved air flotation equipment

A single 1400m³/d wastewater treatment system and its supporting odor treatment system

Emissions meeting standards