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All Journal Warta IHP (Warta Industri Hasil Pertanian)
Citroreksoko, Padmono
Balai Besar Industri Agro
Agriculture, Biological Sciences & Forestry Industrial & Manufacturing Engineering

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(The Effect of Chitosan Addition and Sedimentation Time on Wastewater Treatment of Leathers Tanning Industries) Sapto Hartanto, Eddy; Bastaman, Syarif; Citroreksoko, Padmono
Warta Industri Hasil Pertanian Vol 10, No 1-2 (1993)
Publisher : Balai Besar Industri Agro

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Abstract

The use of chitosan as a flocculation in the treatment of liquid waste of leather tanning industry has been studied.Chitosan was used together with commercial polymers PA 322 and PN 161. It was found tahat the addition of 1% solution of chitosan and polymers significantly affected the decrease of turbidity,suspended solid,cod,and chrom content.The use of 1% sulition along with 90 minutes settling gave the best result i.e. lessened the turbidity 98.8%,suspended soild 97.9%,COD 84%,and chorm content 100%.
Co-Authors Bastaman, Syarif Ben, Ahmad Harry Noviardi Sapto Hartanto, Eddy Sitaresmi Yuningtyas Tri R, Diah Ajeng