Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Jurnal Ilmiah Universitas Batanghari Jambi

PENGUKURAN TEKANAN DAN WAKTU PADA PERANCANGAN BIODIGESTER LIMBAH CAIR PABRIK TAHU Hadrah Hadrah
Jurnal Ilmiah Universitas Batanghari Jambi Vol 17, No 3 (2017): Oktober
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (530.866 KB) | DOI: 10.33087/jiubj.v17i3.419

Abstract

The liquid waste produced by the tofu industry is organic waste which is degradable or can be naturally decomposed by microorganisms. This study aims to measure the volume of tofu industrial wastewater required to produce biogas with a certain pressure so that the liquid waste used as raw material can be utilized optimally. In addition, testing the content of TSS, ammonia, BOD5, COD, and pH in tofu waste in the process of processing it into biogas was also carried out. Experiments were carried out using a biodigester to create anaerobic conditions for tofu waste. The presence of the decomposition gas is detected using a simple manometer. In addition, the possibility of methane gas is estimated by conducting a flame test. The variation of the composition of tofu waste and cow dung (starter) with volume ratio in the biodigester is without starter on Gallon I and Drum I, using a 2% starter on Drum II, and using a 10% starter on Gallon II. The experimental results showed that each biodigester drum I, drum II, gallon I and gallon II produced maximum pressures of 2,158.2 Pa, 42,844.9 Pa, 1863.9 Pa, and 3,629.7 Pa. The maximum retention time for each biodigester drum I, drum II, gallon I, and gallon II was 53 days, 43 days, 58 days and 49 days. The flame test conducted showed that there was only a flame in the biodigester with the addition of a starter material of 10%. Processing of tofu waste into biogas without a starter can reduce the pollutant content, namely TSS and ammonia by 96.5% and 96%, whereas with a starter of 2% by 95% and 94%, and with a starter of 10% by 91% and 95%. Likewise with BOD and COD parameters, the reduction in waste without starter was 96% and 97%, with a starter of 2% by 96% and 96%, and with a starter of 10% by 97% and 98%. The increase in pH occurred in waste without starter to 0.99, waste with a starter of 2% was 1.65 and waste with a starter of 10% was 1.27.
Penyisihan Total Suspended Solid dan Minyak Lemak pada Air Limbah Rumah Makan Menggunakan Grease Trap dan Filter Biochar Tatal Karet Hasan, Hadrah; Riyanti, Anggrika; Marhadi, Marhadi; Putri, Ni’mah Khalifah; Jannah, Iptahul
Jurnal Ilmiah Universitas Batanghari Jambi Vol 25, No 1 (2025): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v25i1.6048

Abstract

The aim of this research was to determine the removal of Total Suspended Solids and fatty oils using the grease trap and filtration methods. Based on the results of experiments that have been carried out, the removal efficiency of Total Suspended Solid at various residence times reached 99.09% (12 hours), 97.89% (24 hours), 98.65% (36 hours), 98.89% (48 hours), 99.18% (60 hours), and 99.3% (72 hours). Fatty oil removal over a period of 12 to 72 hours reached 99.99%. The use of grease traps and filters with biochar rubber and sand media shows that this treatment has proven effective in reducing levels of Total Suspended Solids and fatty oils to meet domestic wastewater quality standards.
Pengolahan Limbah Cair Industri Kayu Menggunakan Metode Destilasi (Studi Kasus Industri Kayu PT. X Provinsi Jambi) Hasan, Hadrah; Riyanti, Anggrika; Guntoro, Boby Dwi
Jurnal Ilmiah Universitas Batanghari Jambi Vol 25, No 2 (2025): Juli
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v25i2.6256

Abstract

This study aims to determine the effectiveness of B3 wastewater treatment using the steam distillation method applied by the wood industry of PT X Jambi Province. Observations were made during activities in the September-November 2024 period. The parameters observed include TSS, BOD5, COD, phenol, total ammonia, and pH. The WWTP consists of several main components: initial collection basin, distillation basin, condenser, distillate collection basin, reuse basin, and indicator basin. The water used in the process of washing and maintenance of the glue spreader machine is partly wastewater that has been processed through the WWTP (reuse) with a daily average of 1.408 m3 / day. The analysis results show that all parameters are below the maximum limit of quality standards according to Permen LH No. 5 of 2014. The distillation method is proven to be effective in reducing contaminant levels and producing water that is suitable for reuse in industrial processes.