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    Nickel Industries starts up ENC acid plant

    Nickel Industries announced started up the sulphuric acid plant at its new Excelsior Nickel Cobalt (ENC) HPAL project in the final week of June. The ENC Project is a massive, multi-billion dollar high-pressure acid leach (HPAL) facility located in the Indonesia Morowali Industrial Park (IMIP) in Central Sulawesi, Indonesia. It is operated by Australia’s Nickel Industries to supply battery-grade materials for the electric vehicle (EV) market. At capacity, it is expected to yield roughly 72,000 t/a of contained nickel equivalent as mixed hydroxide precipitate (MHP), nickel sulphate, and nickel cathode.

    Indonesian nickel shutdown to cut sulphur/acid demand

    Four Chinese-operated nickel plants at the Indonesian Morowali Industrial Park have temporarily ceased operations following a fatal landslide in February, in a development that will significantly reduce regional demand for sulphur and sulphuric acid. The shutdowns affect facilities run by China’s GEM Co. and its partners, which together account for 30% of Indonesia’s high-pressure acid leaching (HPAL) capacity. The move comes amid heightened regulatory scrutiny. The largest of the four plants, PT QMB New Energy Materials, could remain offline for up to three months.

    Ammonia plant revamp for Kaltim

    PT Pupuk Kalimantan Timur (Pupuk Kaltim) says that it has begun work on a revamp to its number 2 ammonia plant. The plant, which was originally constructed in 1984, has a capacity of around 1,500 t/d of ammonia. The revamp, which is being carried out internally by Pupuk Kaltim, aims to improve energy efficiency at the ageing plant and reduce carbon emissions, according to the company. The revamp is expected to extend the plant’s operational life, improve production reliability, and support Indonesia’s long-term fertilizer supply amid rising domestic demand.

    Autoclaves arrive for Pomalaa HPAL project

    PT Vale Indonesia Tbk says it has officially received the first two autoclave units for the Pomalaa high-pressure acid leaching (HPAL) project, a key component of the Indonesia Growth Project (IGP) Pomalaa. This delivery marks a critical milestone in preparing Indonesia’s high-tech nickel processing facility for operation. The welcoming ceremony was attended by PT Vale and PT Kolaka Nickel Industry (KNI) management, along with strategic project partners including Indonesia Pomalaa Industrial Park (IPIP), Huayou Southern Construction Command, MCC20, and other stakeholders.