Widi Astuti
Widi Astuti
Chemical Engineering, Universitas Negeri Semarang
Email yang diverifikasi di mail.unnes.ac.id
Judul
Dikutip oleh
Dikutip oleh
Tahun
Preparasi dan karakterisasi zeolit dari abu layang batubara secara alkali hidrotermal
J Jumaeri, W Astuti, WTP Lestari
Reaktor 11 (1), 38-44, 2007
262007
Thermal conversion of pineapple crown leaf waste to magnetized activated carbon for dye removal
W Astuti, T Sulistyaningsih, E Kusumastuti, GYRS Thomas, RY Kusnadi
Bioresource technology 287, 121426, 2019
222019
Aktivasi abu layang batubara dan aplikasinya sebagai adsorben timbal dalam pengolahan limbah elektroplating
W Astuti, W Maharani
Sainteknol: Jurnal Sains dan Teknologi 8 (2), 2010
132010
Equilibrium and Kinetics of Adsorption of Methyl Violet from Aqueous Solutions Using Modified Ceiba pentandra Sawdust.
W Astuti, T Sulistyaningsih, M Maksiola
Asian journal of chemistry 29 (1), 2017
122017
The adsorption of lead from aqueous solutions using coal fly ash: effect of crystallinity
W Astuti, A Prasetya, ET Wahyuni, IM Bendiyasa
World Academy of Science, Engineering and Technology 78, 805-810, 2011
122011
Chemically modified kapok sawdust as adsorbent of methyl violet dye from aqueous solution
W Astuti, T Sulistyaningsih, M Maksiola
Jurnal Teknologi (Science and Engineering) 78 (9), 35-42, 2016
112016
Removal of methyl violet dye via adsorption using activated carbon prepared from Randu sawdust (Ceiba pentandra)
A Chafidz, W Astuti, V Augustia, DT Novira, N Rofiah
IOP Conference Series: Earth and Environmental Science 167 (1), 012013, 2018
102018
Preparation of activated carbon from mangrove propagule waste by H3PO4 activation for Pb2+ adsorption
W Astuti, RA Hermawan, H Mukti, NR Sugiyono
AIP Conference Proceedings 1788 (1), 030082, 2017
102017
Methyl violet dye removal using coal fly ash (CFA) as a dual sites adsorbent
W Astuti, A Chafidz, ET Wahyuni, A Prasetya, IM Bendiyasa, ...
Journal of Environmental Chemical Engineering 7 (5), 103262, 2019
92019
Peningkatan Kadar Geraniol Dalam Minyak Sereh Wangi dan Aplikasinya Sebagai Bio Additive Gasoline
W Astuti, NN Putra
Jurnal Bahan Alam Terbarukan 3 (1), 24-28, 2014
52014
Preparation of activated carbon from banana peel waste for reducing air pollutant from motorcycle muffler
A Chafidz, W Astuti, D Hartanto, AS Mutia, PR Sari
MATEC Web of Conferences 154 (01021), 1-5, 2018
42018
Adsorption of methyl violet dye by thermally modified ceiba pentandra sawdust
W Astuti, DM Fatin
Jurnal Bahan Alam Terbarukan 6 (2), 183-189, 2017
42017
Competitive adsorption of Pb2+ and Zn2+ ions from aqueous solutions by modified coal fly ash
W Astuti, W Martiani, AI Khair N
AIP Proceedings 1818 (020007), 1-6, 2017
42017
Adsorpsi Pb (II) dalam Limbah Cair Artifisial Menggunakan Sistem Adsorpsi Kolom dengan Bahan Isian Abu Layang Batubara
B Kurniawan
UNIVERSITAS NEGERI SEMARANG, 2015
42015
The Effect of Coal Fly Ash Treatment with NaOH on the Characters and Adsorption Mechanism toward Methyl Violet in The Solution
W Astuti, ET Wahyuni, A Prasetya, IM Bendiyasa
3rd International Conference on Chemistry and Chemical Engineering, 155-159, 2012
42012
The Effect of Coal Fly Ash Crystallinity toward Methyl Violet Adsorption Capacity
W Astuti, IM Bendiyasa, ET Wahyuni, A Prasetya
ASEAN Journal of Chemical Engineering 10 (1), 8-13, 2010
42010
Coal fly ash as a dual site material for Cr (VI) adsorption: comparation between single site and dual site isotherm models
W Astuti, T Sulistyaningsih, D Selvia Fardhyanti
Advanced Materials Research 1101, 149-152, 2015
32015
Sintesis adsorben berbasis Lignoselulosa dari kayu randu (Ceiba pentandral.) Untuk menjerap Pb (II) dalam Limbah cair artifisial
W Astuti, N Susilowati
Jurnal Bahan Alam Terbarukan 3 (2), 50-54, 2014
32014
The effect of coal fly ash treatment with NaOH on the characters and adsorption capacity toward Pb (II) in the solution
W Astuti, ET Wahyuni, A Prasetya, IM Bendiyasa
Journal of Chemistry and Chemical Engineering 6 (1), 33-40, 2012
32012
Adsorpsi Methyl Violet oleh Karbon Aktif dari Limbah Tempurung Kelapa dengan Aktivator ZnCl2 Menggunakan Pemanasan Gelombang Mikro
W Astuti, AD Handayani, DA Wulandari
Jurnal Rekayasa Kimia & Lingkungan 13 (2), 189-199, 2018
22018
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