섬유

recycling rinse water

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 277
blue chip finishing company is one of the largest job painting shops on long island, new york. it phosphates steel parts and chromates aluminum, then paints and silk screens for the electronics and other industries in the northeast. the shop has no sewer and no nearby stream for waste water. so the company purifies its own rinse water and uses it again. the article describes some ways to remove the pollutants well enough so that the water can be used for process rinsing
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