Results 71 to 80 of about 138 (100)

Studi Kinetika Adsorpsi Limbah Zat Warna Metilen Biru Menggunakan Grafen Oksida dari Karbon Limbah Baterai

open access: yesJurnal Sumberdaya Alam dan Lingkungan
ABSTRAK Perkembangan industri tekstil menjadi salah satu penyumbang terbesar limbah zat warna ke lingkungan yang berdampak pencemaran terhadap sumber air.
Dheytra Akhnaz Namira Fadhila   +6 more
doaj   +1 more source

Penentuan Konstanta Isoterm Freundlich dan Kinetika Adsorpsi Karbon Aktif Terhadap Asam Asetat

open access: yesEksergi, 2023
Dwi Setyorini   +3 more
openaire   +1 more source

Kinetika Adsorpsi Ion Logam Pb (II) pada Karbon Aktif dengan Gelombang Ultrasonik

open access: yesAl-Kimia, 2015
Adsorption capacity Increase of the activated carbon can be done with the use of ultrasonic energy-producing high chemical. Activated carbon is used to absorb the metals Pb(II) with a variety of time. Research purposes to determine the effect of variation of contact time on the adsorption of Pb(II) using rice husk activated carbon irradiated with ...
openaire   +1 more source

Studi Kinetika Adsorpsi Emas Menggunakan Kulit Mangga (Mangifera indica) Termodifikasi Asam Sulfat

open access: yesChimica et Natura Acta, 2019
Rizky Ibnufaatih Arvianto   +3 more
openaire   +2 more sources

Penentuan Isoterm dan Kinetika Adsorpsi Ion Besi oleh Sedimen Sebagai Adsorben

WARTA AKAB, 2022
Kemampuan adsorpsi ion besi oleh sedimen telah dikaji dalam pengaruh variasi konsentrasi ion besi dan waktu kontak untuk menentukan isoterm dan kinetika adsorpsi. Isoterm adsorpsi didasarkan pada hasil adsorpsi ion besi pada konsentrasi 10 sampai 30 ppm dengan interval 5 ppm. Lebih lanjut, kinetika adsorpsi ditentukan dari variasi waktu kontak yaitu 30
Isna Nurhidayati   +3 more
openaire   +1 more source

Studi Kinetika dan Kesetimbangan Adsorpsi Kadmium dengan Nano Kristal Selulosa Terimpregnasi EDTA

open access: yesMetana
Kadmium merupakan logam berat yang berbahaya, yang dapat terakumulasi ke lingkungan, termasuk dalam air, tanah, dan sedimen yang dapat menimbulkan risiko bagi kesehatan manusia karena paparannya menyebabkan masalah ginjal, kerusakan tulang, gangguan pernafasan, hingga kemungkinan kanker.
Pemta Tiadeka
exaly   +2 more sources

Kinetika Adsorpsi Ion Cu²⁺ dengan Adsorben Silika Xerogel dari Abu Terbang

MASALIQ
Contamination by heavy metal ions such as Cu²⁺ in water sources poses a serious environmental issue due to their toxic effects on living organisms. This study aims to evaluate the adsorption kinetics of Cu²⁺ ions using silica xerogel synthesized from fly ash.
Edi Nasra
exaly   +2 more sources

Kinetika Adsorpsi Antibiotik Tetrasiklin Oleh Komposit TiO2-Ni/PVA/Serat Sabut Pinang Teraktivasi

open access: yesJurnal Teknologi Lingkungan Lahan Basah
Environmental pollution from tetracycline antibiotics has become a serious concern because of their stability and tendency to bind to Ca2+ and other ions, leading to frequent detections in wastewater, surface water, groundwater, sludge, and sediments. One effective method to address this issue is adsorption using TiO2-Ni-based composite materials. This
Nelly Wahyuni, Titin Anita Zaharah
exaly   +2 more sources

Pemanfaatan Cangkang Telur Terenkapsulasi sebagai Adsorben: Karakterisasi dan Studi Kinetika Adsorpsi Metilen Biru

open access: yesJurnal Teknik Kimia USU
The utilization of eggshell powder as an adsorbent presents certain limitations, particularly in terms of post-adsorption separation and the potential for clogging in column applications. To address these challenges, encapsulation was employed as a modification technique, wherein the eggshell powder was immobilized within a calcium alginate matrix to ...
John Yoro Parlindungan   +3 more
exaly   +2 more sources

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