Pembuatan Instrumen Cdi (capacitive Deionization) Dengan Kontrol Debit

Authors

DOI:

https://doi.org/10.34818/eoe.v8i6.16876

Abstract

Abstrak Berdasarkan penelitian yang telah dikembangkan sebelumnya, teknologi CDI ini telah dikembangkan dengan menggunakan debit air 40 ml/menit. Namun penggunaandebit rendah akan menyebabkanwaktu proses desalinasi menjadi lama dan daya listrik yang dibutuhkan akan lebih besar. Oleh karena itu, pada penelitian ini dikembangkan rancang bangun instrumen CDI denganmenggunakan debit air 10 - 120 ml/menit yang telah disesuaikan dengan kapasitas CDI agar menghilangkan kendala tersebut. Pengukuran desalinasi pada penelitian ini dilakukan dengan membandingkan konduktivitas air garam sebelum didesalinasi dan setelah didesalinasi. Dari penelitian yang telah dilaksanakan didapat bahwa rancangan sistem CDI telah berhasil untuk melakukan desalinasi. Dari segi efisiensinya sudah baik karena proses yang dilakukan tidak memakan waktu yang lama. Namun demikian, dari debit tinggi (120 ml/menit) tidak efektif menyerap kandungan garam dengan baik dibandingkan debit yang rendah (10 ml/menit). Kata kunci : Debit Tinggi, Desalinasi, Instrumen, Sel CDI, Teknologi. Abstract Based on previously developed research, CDI technology has been developed using 40 ml/min water discharge. Butthe use of low discharge will cause the desalination process time to be long and the required electricity will be greater. Therefore, in this study inkdevelop the design of CDI instruments using water discharge 10-120 ml / min that has been inaccordancewith the capacity of CDI to eliminate these constraints.. Desalination measurements in this study wereconducted by comparing the conductivity of brine before it was copied and after de- copyation. From the research that has been carried out it was obtained that the design of the CDIsystem has been successful to perform desalination. In terms of efficiency is good because the process does not take long. However, from high discharge (120 ml/min) it is not effective to absorb salt content well compared to low discharge (10 ml/min). Keywords: CDI Cells, Desalination, High Debit, Instruments, Technology.

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Published

2021-12-01

Issue

Pages

11883-11891

Section

Program Studi S1 Teknik Fisika