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Ｔｒｅａｔｍｅｎｔ　ｏｆ　Ａｒｓｅｎｉｃ　Ａｃｉｄｉｃ　Ｗａｓｔｅｗａｔｅｒ　ｂｙ　Ｍｕｌｔｉ－ｓｔａｇｅ　Ｐｒｅｃｉｐｉｔａｔｉｏｎ
ＺＨＡＮＧ　Ｆａｎ, ＬＯＮＧ　Ｘｉａｏｂｏ, ＱＩＵ　Ｌｉｎｌｉｎ, ＬＩＵ　Ｙｕｎｍｅｉ
HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i . 2018, (3): 92 -97 .  DOI: 10.3969/j.issn.1009-0479.2018.03.017