It consists of alkyl arylsulfonate and formaldehyde naphthalene sulfonate condensate synthesized chemically.
它是由化学合成的烷基芳香族磺酸盐和萘磺酸盐甲醛缩合物所组成。
2
The invention discloses a method for extracting and recycling the arylsulfonate in wastewater, which is characterized in that the method comprises three steps of acidification-extraction-stripping.