求翻译：著名的Erachem Europe公司(原比利时Sedema公司)是全世界生产化学二氧化锰最大的公司, 采用的是硫酸锰氨基甲酸铵反应法制备碳酸锰, 再将碳酸锰热分解制备二氧化锰的方法。是什么意思？

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The famous company (formerly Erachem Europe Sedema Belgium company) is the world's production of chemical manganese oxide 2 the largest companies in the manganese amino acid formic acid ammonium carbonate legal system response to manganese, manganese carbonate produced 2 thermal decomposition method

Famous Erachem Europe Corporation (original Belgian Sedema Corporation) is the world production chemistry manganese dioxide biggest company, uses is the manganese sulfate ammonium carbamate response law preparation manganese carbonate, again manganese carbonate thermal decomposition preparation mang

Famous Erachem Europe company (originally Belgium Sedema company) production of chemical manganese dioxide is the world's largest companies, is a manganese carbonate, manganese sulfate prepared by reaction of ammonium carbamate, and preparation of manganese carbonate thermal decomposition method of

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