过氧化氢预氧化技术试验研究 关键词 ：预氧化；过氧化氢；人工锰砂；饮用水处理 [gap=647]Keywords :pre oxidation;hydrogen peroxide;artificial manganese sand;drinking water treatment
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pre-oxidation 预氧化
Bacterial pre-oxidation 细菌预氧化
pre-oxidation fiber 预氧化纤维
ozone pre-oxidation 臭氧预氧化
pressure pre-oxidation 加压预氧化
Chlorine Dioxide Pre-oxidation 二氧化氯预氧化
pre - oxidation 预氧化
High pressure pre-oxidation 高压预氧化
Pre-Oxidation Clean 氧化前清洗
The effect of tannic acid on preoxidation by potassium permanganate was studied.
考察了单宁酸对高锰酸钾预氧化强化混凝的影响。
参考来源 - 水中单宁酸对强化混凝除污染的影响研究The optimum preoxidation conditions of Yangquan anthracite are obtained:300℃,3h,on the basis of optimum preoxidation conditions,the yield of BPCA to coal is 28.95%（daf）,about more than 4.51%of that One-stage method.
结果表明,阳泉无烟煤最佳预氧化条件为:300℃;3h,此条件下处理的煤样,在碱溶液中最佳氧化条件下苯多羧酸对煤的产率为28.95%(daf),与原煤相比相对提高4.51%。
参考来源 - 无烟煤两段氧化及产物异构化制对苯二甲酸·2,447,543篇论文数据，部分数据来源于NoteExpress
The Company is mainly engaged in carbon fiber, aramid fiber and fiber, such as pre-oxidation products processing enterprises.
本公司主要是从事碳纤维、芳纶纤维及预氧化纤维等制品的生产加工企业。
Taking copper sulphide mineral as study objects, the studies of chalcopyrite heating and pressure pre-oxidation leaching process were conducted in acid system adding chloride.
以硫化铜矿物为研究对象，在添加氯盐的酸性体系中，开展了黄铜矿加温、加压预氧化浸出过程研究。
Bacterial pre-oxidation refractory gold ore has showed many advantages, such as low operation cost and environment friendly.
细菌氧化预处理难浸金矿由于其环境友好成本较低，受到越来越多的重视。
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