Artikel Ilmiah : A1C020049 a.n. AFIF MAULANA SAPUTRA
| NIM | A1C020049 |
|---|---|
| Namamhs | AFIF MAULANA SAPUTRA |
| Judul Artikel | Rancang Bangun Sistem Pengolahan Limbah Electroplating Metode Koagulasi Flokulasi Untuk Menurunkan Kadar Logam Zn di PT X |
| Abstrak (Bhs. Indonesia) | Limbah dari industri electroplating mengandung logam berat yang termasuk dalam golongan limbah B3 (Bahan Berbahaya dan Beracun). Limbah ini dapat menyebabkan kerusakan ekosistem lokal dan berpotensi membahayakan kesehatan manusia jika langsung dibuang ke lingkungan. PT X merupakan industri bidang electroplating yang belum lama berdiri, sehingga pengolahan limbah yang ada masi sederhana dengan cara sedimentasi alami saja. Rancang bangun sistem pengolahan limbah untuk mengolah limbah cair electroplating di PT X menjadi sangat penting untuk memaksimalkan sistem pengolahan limbah yang sudah ada. Penelitian dimulai dengan mengidentifikasi masalah yang ada di PT X, menentukan skema sistem pengolahan limbah yang akan dirancang bangun, menganalisis rancangan secara fungsional dan struktural, dan selanjutnya melakukan uji coba sistem. Variabel yang diamati meliputi pH, TDS (Total Dissolved Solid), turbidity, dan kadar logam berat Zn. Hasil penelitian menunjukan bahwa rancang bangun sistem pengolahan air limbah electroplating dengan metode koagulasi flokulasi telah berjalan dengan optimal, dan mampu menurunkan kandungan Zn secara signifikan. Performansi rancang bangun sistem pengolahan air limbah electroplating dengan metode koagulasi flokulasi menunjukan hasil penurunan pH dari limbah awal 9,17 menjadi 7,77 setelah melewati sistem pengolahan. Efisiensi penurunan TDS sebesar 59%, turbiditas 95%, dan efisiensi penurunan kadar Zn sebesar 97%. |
| Abtrak (Bhs. Inggris) | Waste from the electroplating industry contains heavy metals which are included in the B3 waste group (Hazardous and Toxic Materials). This waste can cause damage to local ecosystems and has the potential to endanger human health if it is dumped directly into the environment. PT X is an electroplating industry that has recently been established, so that there is a simple waste treatment by natural sedimentation. The design of a waste processing system to process electroplating liquid waste at PT X is very important to maximize the existing waste processing system. The research begins by identifying the problems that exist at PT X, determining the waste processing system scheme that will be designed, analyze the design functionally and structurally, and then carry out system testing. The variables observed included pH, TDS (Total Dissolved Solid), turbidity, and levels of the heavy metal Zn. The research results show that the design of the electroplating wastewater treatment system using the coagulation flocculation method has run optimally and is able to reduce the Zn content significantly. The design performance of the electroplating wastewater treatment system using the coagulation flocculation method shows the results of a decrease in pH from the initial wastewater from 9.17 to 7.77 after passing through the treatment system. The efficiency of reducing TDS was 59%, turbidity was 95%, and the efficiency of reducing Zn levels was 97% |
| Kata kunci | Rancang Bangun, Pengolahan Air Limbah, Limbah Electroplating, Koagulasi Flokulasi. |
| Pembimbing 1 | Afik Hardanto, S.TP., M.Sc., Ph.D. |
| Pembimbing 2 | Zarkoni., S.T., M.M. |
| Pembimbing 3 | |
| Tahun | 2024 |
| Jumlah Halaman | 22 |
| Tgl. Entri | 2024-08-15 15:30:46.931138 |