Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Deded Sarip Nawawi"'
Autor:
Saviska Luqyana Fadia, Istie Rahayu, Deded Sarip Nawawi, Rohmat Ismail, Esti Prihatini, Gilang Dwi Laksono, Irma Wahyuningtyas
Publikováno v:
AIMS Materials Science, Vol 11, Iss 1, Pp 1-27 (2024)
This study was conducted to synthesize magnetic wood through the ex situ impregnation method of magnetite nanoparticles and analyze its physical properties and characterization. The process was initiated with the synthesis of magnetite nanoparticles
Externí odkaz:
https://doaj.org/article/4c52a09f4a3c4a3d9e2caffc613f2552
Publikováno v:
South African Journal of Chemical Engineering, Vol 46, Iss , Pp 351-360 (2023)
In this study, saturated and superheated agents were used to produce activated carbon from red calliandra (Calliandra calothyrsus) hydrochar. Proximate, ultimate, XRD, FTIR, thermal gravity analyzer, and SEM were used to characterize the prepared act
Externí odkaz:
https://doaj.org/article/637e8a5861b54a6782e0bea45f3f676a
Autor:
Saviska Luqyana Fadia, Istie Sekartining Rahayu, Deded Sarip Nawawi, Rohmat Ismail, Esti Prihatini
Publikováno v:
Jurnal Sylva Lestari, Vol 11, Iss 3, Pp 408-426 (2023)
Sengon is one of the fast-growing wood that dominates Indonesian plantation forests and has been used as industrial raw material, fuel, and construction material. To enhance the physical characteristics of sengon wood, it needs technology of wood qua
Externí odkaz:
https://doaj.org/article/7161259de209407681cadf5e238fb4a3
Autor:
Muhammad Rasyidur Ridho, Erika Ayu Agustiany, Muslimatul Rahmi Dn, Elvara Windra Madyaratri, Muhammad Ghozali, Witta Kartika Restu, Faizatul Falah, Muhammad Adly Rahandi Lubis, Firda Aulya Syamani, Yeyen Nurhamiyah, Sri Hidayati, Asma Sohail, Petro Karungamye, Deded Sarip Nawawi, Apri Heri Iswanto, Nadras Othman, Nor Anizah Mohamad Aini, M. Hazwan Hussin, Kannika Sahakaro, Nabil Hayeemasae, Muhammad Qasim Ali, Widya Fatriasari
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
After cellulose, lignin is the most commonly used natural polymer in green biomaterials. Pulp and paper mills and emerging cellulosic biorefineries are the main sources of technical lignin. However, only 2–5% of lignin has been converted into bioma
Externí odkaz:
https://doaj.org/article/7137ea5fcc654177a944f10a4cf4fae2
Autor:
Jajang Sutiawan, Rudi Hartono, Dede Hermawan, Yusuf Sudo Hadi, Deded Sarip Nawawi, Imam Busyra Abdillah, Alifah Syahfitri, Sukma Surya Kusumah, Danang Sudarwoko Adi, Wida Banar Kusumaningrum, Muhammad Adly Rahandi Lubis
Publikováno v:
Polymers, Vol 15, Iss 1, p 166 (2022)
This physical and mechanical properties of a table tennis blade made from sorghum bagasse particleboard (TTBSB-particleboard) bonded maleic acid adhesive was investigated under pressing temperature and time variations. The TTBSB-particleboard was pro
Externí odkaz:
https://doaj.org/article/10bcc5f9cd394845901e1b62531dbfe3
Autor:
Elvara Windra Madyaratri, Apri Heri Iswanto, Deded Sarip Nawawi, Seng Hua Lee, Widya Fatriasari
Publikováno v:
Forests, Vol 13, Iss 11, p 1773 (2022)
Lignin derived from black liquor has a lot of potentials, particularly in its thermal stability, for making value-added chemicals. The purpose of this study was to determine the effect of washing frequency during hydrochloric acid lignin isolation on
Externí odkaz:
https://doaj.org/article/8ea5712046fd4a678c25d8aef0c4a7f1
Autor:
Istie Rahayu, Wayan Darmawan, Deded Sarip Nawawi, Esti Prihatini, Rohmat Ismail, Gilang Dwi Laksono
Publikováno v:
Polymers, Vol 14, Iss 20, p 4463 (2022)
Mangium (Acacia mangium Willd.) is a fast-growing wood that is widely grown in Indonesia. The impregnation method is needed to improve the qualities of the wood. In this study, TiO2 nanoparticle (79.17 nm) was produced using the hydrothermal method.
Externí odkaz:
https://doaj.org/article/522207bc3d574268bf2249f6699eee82
Autor:
Nur Adi Saputra, Saptadi Darmawan, Lisna Efiyanti, Djeni Hendra, Santiyo Wibowo, Adi Santoso, Djarwanto, Gusmailina, Sri Komarayati, Dian Anggraini Indrawan, Yuniawati, Deded Sarip Nawawi, Akhiruddin Maddu, Gustan Pari, Wasrin Syafii
Publikováno v:
Energies, Vol 15, Iss 18, p 6675 (2022)
In this work, both pyrochar and activated carbon were prepared by physical activation (i.e., saturation and superheated) by involving a thermal agent as a comparison. The effects of three agents on the pore development of activated carbon from a new
Externí odkaz:
https://doaj.org/article/f9822c9607dc409c913ef56badbac14b
Autor:
Elvara Windra Madyaratri, Muhammad Rasyidur Ridho, Manggar Arum Aristri, Muhammad Adly Rahandi Lubis, Apri Heri Iswanto, Deded Sarip Nawawi, Petar Antov, Lubos Kristak, Andrea Majlingová, Widya Fatriasari
Publikováno v:
Polymers, Vol 14, Iss 3, p 362 (2022)
Biocomposites reinforced with natural fibers represent an eco-friendly and inexpensive alternative to conventional petroleum-based materials and have been increasingly utilized in a wide variety of industrial applications due to their numerous advant
Externí odkaz:
https://doaj.org/article/eb48ada9cc6e49c3b08768aa43adf2a8
Autor:
Azizatul Karimah, Muhammad Rasyidur Ridho, Sasa Sofyan Munawar, Ismadi, Yusup Amin, Ratih Damayanti, Muhammad Adly Rahandi Lubis, Asri Peni Wulandari, Nurindah, Apri Heri Iswanto, Ahmad Fudholi, Mochamad Asrofi, Euis Saedah, Nasmi Herlina Sari, Bayu Rizky Pratama, Widya Fatriasari, Deded Sarip Nawawi, Sanjay Mavinkere Rangappa, Suchart Siengchin
Publikováno v:
Polymers, Vol 13, Iss 24, p 4280 (2021)
Asian countries have abundant resources of natural fibers, but unfortunately, they have not been optimally utilized. The facts showed that from 2014 to 2020, there was a shortfall in meeting national demand of over USD 2.75 million per year. Therefor
Externí odkaz:
https://doaj.org/article/91ffd712aa824fd380808311b87db0a1