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Influence of Organic Catalysts on Deoxidation of Na2SO3
Author(s): MA Ruiting, DING Baohong
Pages: 37-
39
Year: 2003
Issue:
6
Journal: NON-FERROUS MINING AND METALLURGY
Keyword: 亚硫酸钠; 对苯二酚:除氧率;
Abstract: 研究了亚硫酸钠的除氧效果,讨论了pH值、钙镁离子浓度、有机催化剂对苯二酚对亚硫酸钠除氧效果的影响.实验表明:常温,无催化剂时,单独使用亚硫酸钠除氧,最大除氧率为95.8%.有机催化剂对苯二酚的加入明显地降低亚硫酸钠用量,提高了除氧率,在600mL水样中,当亚硫酸钠加入量51 mg,对苯二酚加入量为4 mg,除氧率为98.9%.
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