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Pengelolaan Limbah B3 pada Industri Kosmetik Tenant Kawasan PT. Surabaya Idustrial Estate Rungkut (SIER) Rachmasari, Syafira Nur; Hendrasarie, Novirina
Jurnal Pendidikan Tambusai Vol. 8 No. 2 (2024)
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

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Abstract

Perbandingan limbah B3 PT R sebagai produsen kosmetik Peraturan Perkebunan 60% - 40% dengan kondisi lapangan 47,72 dan 52,28 mempunyai lokasi sampah terpisah, kapasitas sampah maksimal dibawah 0,05 kg. PT A sebagai produsen bahan laundry dan kemasan cucian lainnya, dengan kondisi landfill 7,5 m3/hari telah melakukan pemilahan sampah dengan penumpukan sekitar 3 kg. PT H pada kondisi lapangan tidak memiliki TPA dan pabrik telah memisahkan lokasi sampah, kapasitas sampah maksimal berkisar 14 kg. Tujuan penelitian ini adalah untuk mengevaluasi pengelolaan limbah B3 di pabrik TPS. Metode yang digunakan dalam penelitian ini dilakukan dengan melihat peraturan yang berlaku tentang pengelolaan limbah B3 serta referensi dari beberapa jurnal yang membahas pengelolaan limbah B3 di industri. Hasil penelitian menunjukkan bahwa ada satu blok lalu lintas forklift dan penyimpanan kemasan untuk penyimpanan kemasan. Tumpukannya dipisahkan ke wadah penyimpanan lainnya.
PENGOLAHAN LIMBAH CAIR RUMAH POTONG HEWAN MENGGUNAKAN ROTATING BIOLOGICAL CONTACTOR MODIFIKASI SLUDGE ZONE Hendrasarie, Novirina; Santosa, Bagas Aldin
Journal of Research and Technology Vol. 5 No. 2 (2019): JRT Volume 5 No 2 Des 2019
Publisher : 2477 - 6165

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jrt.v5i2.303

Abstract

Slaughterhouse wastes generally contain blood, proteins, fats, and suspended solids that cause a high load of organic matter which can pollute rivers and water body. The waste water of slaughter house will cause changes on the quality of the water, such as increased colour, pH, total dissolved solids, suspended solids, fats, BOD5, ammonium, nitrogen and phosphor. In this study aims to reduce the content of slaughterhouse waste water, using Rotating Biological Contactor (RBC) modified with a sludge zone. It was expected that by modifying the sludge zone, the efficiency of RBC performance can be further improved. This study used a variety of Hydraulic Retention Time (HRT) of 2.8 hours, 3.5 hours and 4.2 hours along with waste water dilution of 50%, 75% and 100% using the continue system into clarifier process. Based on the results of the study, the decreased percentage in COD concentration reached 86.68%, the total decreased percentage of Nitrogen concentration reached 66.11% and the decreased percentage in TSS concentration reached 71.87%. The pH value is neutral with a range of 7.6-8.3 with temperatures range of 26oC-30oC during operation. The highest DO values reached 5.2 mg/L with a range of organic surface loading values of 89.77 - 135.45 grams BOD/m2 .day. The organic load figure exceeds the RBC organic load standard which averages around 8-20 grams/BOD/m2.day. The increased of organic load, indicates that RBC with modified sludge zone was able to treat wastewater with high organic load, such as slaughterhouse waste water.
Efektivitas Penambahan Sludge Zone Pada Sequencing Batch Reactor untuk Mengolah Limbah Cair Rumah Makan Hendrasarie, Novirina; Raden Kokoh H.; Firra R.; Yayok SP; Ranno MR.
Journal of Research and Technology Vol. 8 No. 1 (2022): JRT Volume 8 No 1 Juni 2022
Publisher : 2477 - 6165

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jrt.v8i1.626

Abstract

A Sequencing Batch Reactor is a wastewater treatment plant that degrades pollutants in wastewater using microbes.. The purpose of this research is to improve the performance of a Sequencing Batch Reactor (SBR) by incorporating a sludge zone. The addition of a sludge zone in the Sequencing Batch Reactor (SBR) allows the sludge formed as a byproduct of processing waste water to be accommodated rather than eroded back into the fluid. The method employed compares SBR with and without the addition of a sludge zone. Furthermore, the hydraulic retention time (12, 24, 36, and 48 hours) and air flowrate (7 and 14 ml/minute) were investigated. According to the study's findings, the SBR with the addition of the sludge zone removed 97% COD, 79% total N, 53% total P, 85.6% TSS, and 81% fatty oil. Meanwhile, SBR without a sludge zone yielded 96% COD, 72% total N, 45% total P, 82% TSS, and 74% oil and grease.