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Demanda Química de Oxigênio (DQO) - GMG - Gmgspbrasil.com.br

Demanda Química de Oxigênio (DQO) - GMG - Gmgspbrasil.com.br

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7<<strong>br</strong> />

A <strong>Química</strong> do <strong>DQO</strong><<strong>br</strong> />

• Compostos orgânicos são oxidados por<<strong>br</strong> />

Dicromato <strong>de</strong> Potássio Pot ssio e Ácido cido Sulfúrico Sulf rico.<<strong>br</strong> />

H2SO SO4 Cr 6+<<strong>br</strong> />

H2SO SO4 Cr 6+<<strong>br</strong> />

Cr 6+<<strong>br</strong> />

H2SO SO4 H2SO SO4 COOH<<strong>br</strong> />

COOK<<strong>br</strong> />

Cr 6+

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