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HyChem (former Solvay Portugal) is a company specialized in hydrogen chemistry and a strategic partner in the industry transition to carbon neutrality.


Located in Povoa de Santa Iria, near Lisbon, HyChem produces and sells sodium chlorate, an essential substance in the Pulp and Paper sector, and supplies hydrogen to Solvay Peroxides, with which it operates in symbiosis.

HyChem aims to invest in the energy transition, in the production of green hydrogen and in technological innovation, towards sustainability and for the benefit of value shared with all its stakeholders.

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