The invention relates to a process for groundwater treatment from hydrogen sulfide, iron (II) and manganese (II) ions.The process, according to the invention, comprises water treatment with hydrogen peroxide, at a ratio of 1.8…4.0 ml per 10 liters of water, at a temperature of 10…15°C and stirring for 10 min, subsequent adjustment of pH to 9.5…10.25 with sodium hydroxide solution with stirring for 20 min, and filtration through a sand filter, fraction 0.8…1.3 mm, at a speed of 7 m/h.
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机译：本发明涉及一种用硫化氢，铁（II）和锰（II）离子处理地下水的方法。根据本发明，该方法包括用过氧化氢对水进行处理，比例为每10升1.8…4.0 ml。水，温度为10…15°C，搅拌10分钟，随后在搅拌下用氢氧化钠溶液将pH值调节至9.5…10.25，搅拌20分钟，并通过砂滤器在0.8至1.3毫米的条件下过滤速度为7 m / h。
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