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Widi Astuti
Widi Astuti
Chemical Engineering, Universitas Negeri Semarang
Verified email at mail.unnes.ac.id
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Year
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
1472019
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
642019
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
452018
Preparasi dan karakterisasi zeolit dari abu layang batubara secara alkali hidrotermal
J Jumaeri, W Astuti, WTP Lestari
Reaktor 11 (1), 38-44, 2007
412007
Removal of lead (Pb (II)) and zinc (Zn (II)) from aqueous solution using coal fly ash (CFA) as a dual-sites adsorbent
W Astuti, A Chafidz, AS Al-Fatesh, AH Fakeeha
Chinese Journal of Chemical Engineering 34, 289-298, 2021
402021
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
302018
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
282017
Adsorpsi Pb2+ dalam limbah cair artifisial menggunakan sistem adsorpsi kolom dengan bahan isian abu layang batubara serbuk dan granular
W Astuti, B Kurniawan
Jurnal Bahan Alam Terbarukan 4 (1), 27-33, 2015
262015
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
242014
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), 2017
222017
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
202011
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
172010
Adsorption of methyl violet dye by thermally modified ceiba pentandra sawdust
W Astuti, DM Fatin
Jurnal Bahan Alam Terbarukan 6 (2), 183-189, 2017
162017
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
162016
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
122018
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
122017
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
112012
THE PROLIFERATION OF EFFECTIVE MICROORGANISM (EM) IN VINASSE AND ITS APPLICATION IN THE MANUFACTURE OF LIVESTOCK-WASTE BASED FERTILISERS.
T Sulistyaningsih, N Widiarti, W Astuti, D Harjunowibowo
Journal of Chemical Technology & Metallurgy 54 (4), 2019
62019
Calcium carbonate reinforced polypropylene nanocomposites: effect of nano filler loadings on the melt rheological properties
A Chafidz, AYD Lestari, L Setyaningsih, W Astuti, M Rizal
Key Engineering Materials 777, 168-172, 2018
62018
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
62010
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