对于黄色或橙色铬络合物，将废水进行预热以提高处理温度，或加酸酸化，都会使络合态铬离子结构破坏；

For yellow or orange chromium complex, their structure could be destroyed by means of heating the wastewater to raise its temperature or acidification.

youdao

对于黄色或橙色铬络合物，将废水进行预热以提高处理温度，或加酸酸化，都会使络合态铬离子结构破坏；

For yellow or orange chromium complex, their structure could be destroyed by means of heating the wastewater to raise its temperature or acidification.

youdao