Pengolahan Limbah Cair “Tank Cleaning” Tanki Timbun di Instalasi Pertamina UPPDN IV Semarang
Received: 13 Jun 2017;
Published: 13 Jun 2017.
Copyright (c) 2017 REAKTOR
Abstract
Karakteristik limbah yang dihasilkan dari pencucian tanki timbun dapat berupa limbah cair (air+minyak) dan lumpur (sludge), dalam percobaan ini menggunakan variable perbandingan konsentrasi limbah (1:1, 1:2, dan 1:3) waktu tinggal (24, 48 dan 72 jam) dengan menggunakan perbandingan nutrisi COD : N: P = 300:5:1. Dari hasil uji laboratorium menunjukkan persen reduksi yang cukup baik pada kisaran antara 60,0~ 97,8%. Efisiensi treatment dari parameter COD, BOD, minyak mineral, Phenol dan Pb relatif lebih baik pada waktu tinggal yang lama (72 jam).
Kata kunci : limbah cair tank cleaning, anaerobikOther format:
Keywords
limbah cair tank cleaning, anaerobik
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Section: Research Article
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