Claim Missing Document
Check
Articles

Found 2 Documents
Search

EFFECT OF ROTATION SPEED OF RBC ON SUGAR WASTE WATER TREATMENT Munawar Ali; MT Safirin
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Vol. 3 No. 1: Jurnal Cahaya Mandalika
Publisher : Institut Penelitian Dan Pengambangan Mandalika Indonesia (IP2MI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/jcm.v3i1.1493

Abstract

Sugar Industry waste water has a high Chemical Oxygen Demand (COD) content so that it becomes a serious threat to the environment if it is not treated properly. For this reason, it is necessary to carry out processing efforts, one of which is with an alternative processing technology using a Rotating Biological Contactor (RBC). RBC is a wastewater treatment reactor physically and biologically consisting of a circular disk rotated by a shaft at a certain speed. This study aims to determine the efficiency of removal in treating wastewater from sugar factories and to identify microorganisms that play a role in the process of removing organic matter. In this study using variations of disc rotation speed and influent COD concentration. The parameter studied was COD from the sugar factory wastewater from Candi Baru, Sidoarjo. The results of the most effective variations in COD removal were at a disc rotation speed of 4 rpm with an influent COD concentration of 260 mg/L and for parameters. The highest reduction efficiency is 87.69 % for COD. The overall results of this study indicate that changes in disc rotational speed affect the removal efficiency for the COD parameter.
Decreasing of COD, Phosphate (PO4) and Detergent (LAS) Using Fixed Bedreactor with an Anaerobic Process Munawar Ali
ENDLESS: INTERNATIONAL JOURNAL OF FUTURE STUDIES Vol. 4 No. 2 (2021): ENDLESS: International Journal of Future Studies
Publisher : Global Writing Academica Researching & Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54783/endlessjournal.v4i2.153

Abstract

In the absence of adequate management, the majority of laundry wastes, such as detergent and clothes softener, are typically dumped directly and unceremoniously into the channel that leads to a body of water. A Fixed Bed Reactor containing media in an anaerobic Bioball is one method that can be utilized to process laundry waste. Other methods include the underlying qualities of waste clothing is COD: Detergents: 291 mg/l Total: 29.74 mg N/l total P: 172.58 mg/l 29.12 mg/l. This study used a variety of COD concentrations to waste the early (So) = 280 mg/l, 232.8 mg/l (80% * So), 174.6 mg/l (60%) and 116 mg/l (40%) and discharge 150, 130, 110, 80, and 60 ml/minute, respectively. The best COD concentrations were found to be 91.06 percent for COD at the COD variation of 58.2 mg/l and 60 ml/min discharge, and the concentrations of phosphate (PO4) were found to be 82.13 percent at 20 percent waste discharge 60 mg/minute Concentrations of detergent and 76.13 percent at 20 percent waste discharge 60 mg/min Concentrations of phosphate According to the 2002 decision of the Governor of East Java Number 45, the concentration of bioball media meets the standard quality of raw liquid waste at concentrations of COD, phosphate (PO4), and detergents that are processed on a fixed bed reactor.