Zobrazeno 1 - 10
of 267
pro vyhledávání: '"Averroes"'
Autor:
Habib Hernando, Marpongahtun, Elisa Julianti, Arif Nuryawan, Suci Aisyah Amaturrahim, Averroes Fazlur Rahman Piliang, Muhammad Rafiq Yanhar, Ronn Goei, Nattakan Soykeabkaew, A. Muhammad Afdhal Saputra, Saharman Gea
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100839- (2024)
Biodegradable bioplastics provide a promising solution to mitigate environmental harm from petroleum-based plastics. This study focuses on optimizing bioplastic films made from oil palm trunk starch (OPTS), using glycerol (10, 20, and 30 % v/w) as a
Externí odkaz:
https://doaj.org/article/82872f772dd84fa184647c2de49930fe
Autor:
Sri Rahayu, Basuki Wirjosentono, Evi Oktavia, Cut Fatimah Zuhra, Khatarina Meldawati Pasaribu, Averroes Fazlur Rahman Piliang, Nico Setyawan Sihotang, Juliati Br Tarigan, Jonathan Siow, Ronn Goei, Alfred Iing Yoong Tok, Saharman Gea
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100779- (2024)
This research explores utilizing abundant and economical cassava as a raw material for producing cationic starch in Indonesia. Cationic starch was synthesized by etherifying cassava starch with CHPTAC monomer at 50–90 °C. Successful cationic modif
Externí odkaz:
https://doaj.org/article/a77823a8abfe4fce873c8bfa528f43fe
Autor:
Saharman Gea, Marpongahtun, Darwin Yunus Nasution, Khatarina Meldawati Pasaribu, Rahmi Mardiyah Tambunan, Averroes Fazlurrahman Piliang, Myrtha Karina
Publikováno v:
South African Journal of Chemical Engineering, Vol 46, Iss , Pp 277-285 (2023)
Wood and non-wood cellulose are commonly used as raw materials for paper production. This study aims to produce paper from bacterial cellulose (BC). Due to its high-water binding property, BC was rod-coated with the mixture of polyethylene oxide (PEO
Externí odkaz:
https://doaj.org/article/3472afb5b1dd4dbd883e853be4ee534f
Autor:
Sumaiyah, Poppy AZ. Hasibuan, Masitta Tanjung, Wilsen Lianto, Saharman Gea, Averroes Piliang, Suhut A. Situmorang
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 8, Iss , Pp 100455- (2023)
As an organic compound, lignin from oil palm empty fruit bunch (OPEFB) can be utilized as a precursor to synthesize carbon dots (C-dots). The introduction of urea can be used as a nitrogen source and a passivation agent during C-dots synthesis. The o
Externí odkaz:
https://doaj.org/article/0dade105314f4791afa49546bc91d877
Autor:
Saharman Gea, Suhut A. Situmorang, Nurhaida Pasaribu, Averroes F.R. Piliang, Boy Attaurrazaq, Reka Mustika Sari, Khatarina Meldawati Pasaribu, Stergios Goutianos
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 2730-2741 (2022)
The synthesis of zinc oxide (ZnO), with the support of silver (Ag) and Graphene Oxide (GO), was carried out in several stages as a potential photocatalytic material. First, the GO was synthesized from commercial graphite using the Hummers’ method,
Externí odkaz:
https://doaj.org/article/efd666d663d94a6e802ccb2cf01fd8b6
Autor:
Saharman Gea, Andriayani, Averroes Fazlur Rahman Piliang, Boy Attaurrazaq, Sri Rahayu, Sunit Hendrana
Publikováno v:
Journal of King Saud University: Science, Vol 35, Iss 2, Pp 102423- (2023)
Objective: As a hydrocarbon material, cellulose could be used as precursor in synthesizing carbon micro-structure (CMTs), and this study aims to investigate the potential use of cellulosic material from kapok randu as a precursor in synthesizing carb
Externí odkaz:
https://doaj.org/article/ba79a9699ef24d0481de6c8c1fc62385
Autor:
Tantri Puspita Yazid, Rizky Frans, Inowi Rebecca, Lia Azhura, Erpanita Erpanita, Ezra Novianty, Ronauli Ronauli, Averroes Mirza, Diva Rachel, David Kriesna, Olivia Kathleen
Publikováno v:
Madaniya, Vol 3, Iss 4 (2022)
Stunting adalah suatu kondisi dimana balita memiliki panjang atau tinggi badan yang kurang dari usianya. Stunting merupakan salah satu target Sustainable Development Goals (SDGs) yang masuk dalam tujuan pembangunan berkelanjutan ke-2, yaitu menghilan
Externí odkaz:
https://doaj.org/article/6185f7608ca745e98aab844f460ea16e
Publikováno v:
Jurnal Kimia Sains dan Aplikasi, Vol 23, Iss 10, Pp 353-359 (2020)
The use of enzymes in the bio-deinking process of newspaper waste has promising potential. However, investigations on the concentration of enzyme combinations need to be carried out to obtain the optimum ratio of cellulase and laccase enzymes for the
Externí odkaz:
https://doaj.org/article/60938ca171914e7a9bcd1db0a1b79f01
Publikováno v:
Jurnal Natural, Vol 20, Iss 2, Pp 49-55 (2020)
Printed newspaper is one of the print-based media published daily in large quantities. The focus of this research is to remove the ink from used newsprint with alkaline treatment by using ultrasound sonochemistry method. Newsprint sheets collected we
Externí odkaz:
https://doaj.org/article/b29d0f421d9f41d0b666dd60022d9947