Current Issue

Volume 12, Number 4



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Chemical Resistance and Catalytic Activity of Copper in the Process of Electrooxidation of Ethanol in Strong Alkaline Media

Klara Tarantseva, Natalia Politaeva, Konstantin Tarantsev, Mikhail Yakhkind, Ajay Kumar Mishra

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4851
Pages : 676-689

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Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4408
Pages : 690-699


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Potential of Fruit Peel Waste in Growing Cyanobacteria Anabaena cylindrica

Tan Yeong Hwang, Ho An Qi, Chai Mee Kin, Wong Ling Shing, Djearamane Sinouvassane , Thirunavukkarasu Chinnasamy

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4852
Pages : 711-719

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Technique for Determining the Viability of Acanthamoeba Cysts Treated with a Cysticidal Agent Based on Membrane Integrity

Nor Farah Azwani Che Mohamad, Nur Syakinah Nafisa Failei, Nurhidayana Mohd Rased, Azila Adnan, Ma Nyuk Ling, Hazlina Ahamad Zakeri, Eny Kusrini, Fatimah Hashim

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4207
Pages : 720-727

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Comparison of Ozone Pre-Treatment and Post-Treatment Hybrid with Moving Bed Biofilm Reactor in Removal of Remazol Black 5

I Wayan Koko Suryawan, Iva Yenis Septiariva, Qomarudin Helmy, Suprihanto Notodarmojo, Marita Wulandari, Novi Kartika Sari, Ariyanti Sarwono, Riska Pratiwi, Jun-Wei Lim

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4206
Pages : 728-738

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Photocatalytic Degradation of Skim-Latex-Vapor Odor Using Iron-Doped Zinc Oxide

Omar Muktaridha, Muhammad Adlim, Suhendrayatna Suhendrayatna, Ismail Ismail, Noor Hana Hanif Abu Bakar

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4227
Pages : 739-748

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Correlation of Nano Titanium Dioxide Synthesis and the Mineralogical Characterization of Ilmenite Ore as Raw Material

Yayat Iman Supriyatna, Widi Astuti, Slamet Sumardi, Sudibyo, Agus Prasetya, Lavita Indriyani Ginting, Yuyun Irmawati, Nining Sumawati Asri, Himawan Tri Bayu Murti Petrus

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4270
Pages : 749-759

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Use of Crude Glycerol for Glycerolysis of Free Fatty Acids in Crude Palm Oil

Nanda Suriaini, Normalina Arpi, Yanna Syamsuddin, Muhammad Dani Supardan

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4165
Pages : 760-769

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Treatment of Batik Industry Wastewater Plant Effluent using Nanofiltration

Titik Istirokhatun, Heru Susanto, Muhamad Arief Budihardjo, Elda Septiyani, Aditya Rahmat Wibowo, Eva Fathul Karamah

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4645
Pages : 770-780


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Developing Sub-Bituminous Coal Sintering Ratio for Predicting Coal Ash Slagging Factors

Salmi Samsudin, Nuraini Abdul Aziz, Abdul Aziz Hairuddin, Siti Ujila Masuri

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4892
Pages : 791-801

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Development of Brake Booster Design for Electric City Cars

Afitro Adam Nugraha, Danardono Agus Sumarsono, Mohammad Adhitya, Sonki Prasetya

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4636
Pages : 802-812


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Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4692
Pages : 829-842

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Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.3928
Pages : 843-853

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Automated Ultraviolet C Light Mobile Robot for Room Sterilization and Disinfection

Angga Rusdinar, Irwan Purnama, Azam Zamhuri Fuadi, H. Adiluhung, M. Wicaksono, Risnanda, Ratih Asmana Ningrum

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4817
Pages : 854-864

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Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4294
Pages : 865-875

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Carrier and Freight Forwarders Strategies to Utilize the Immobile Shipping Capacity of Freight Forwarders and Maximize Profits

Budisantoso Wirjodirdjo, Akhmad Ghiffary Budianto, Alain Widjanarka, I Nyoman Pujawan, Iffan Maflahah

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4413
Pages : 876-886

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Tours and Maps Operations as Movement Mechanism in Indoor Wayfinding

Triandriani Mustikawati, Yandi Andri Yatmo, Paramita Atmodiwirjo

Publication Date (Online):
Oct 06, 2021
DOI: https://doi.org/10.14716/ijtech.v12i4.4796
Pages : 887-896