Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Didik Supriyadi"'
Publikováno v:
Carbohydrate Polymer Technologies and Applications, Vol 7, Iss , Pp 100527- (2024)
Bark, an underutilized biomass resource, is a promising raw material for cellulose nanofibrils (CNF) production due to its renewability, abundance, and low cost. Because data on the physical and chemical properties of bark-based CNF is scarce, we inv
Externí odkaz:
https://doaj.org/article/e6728bea770f4771808121efe4849d2c
Publikováno v:
Rekayasa Mesin, Vol 14, Iss 3, Pp 811-822 (2023)
Current dynamics of world energy supply have driven various innovations by the industry as well as research communities. Fossil fuels, although experiencing a declining interest due to sustainability issues, remain undeniably crucial since they are n
Externí odkaz:
https://doaj.org/article/1827addce476466990aeec3142eca3eb
Autor:
Damayanti Damayanti, Yeni Ria Wulandari, David Septian Marpaung, Didik Supriyadi, Dian Tessa Yohana, Desi Riana Saputri, Andri Sanjaya, Yunita Fahni, Taharuddin Taharuddin, Ho Shing Wu
Publikováno v:
Catalysis Communications, Vol 185, Iss , Pp 106813- (2023)
Effective catalysts for the thermal depolymerization of biomass present an attractive way to reduce energy consumption. This study investigated the effect of spent ZSM-5 catalysts on product distribution through thermal catalytic depolymerization. Th
Externí odkaz:
https://doaj.org/article/269fa896c5cf4ef4adb7bae8f9b6cd79
Autor:
Damayanti Damayanti, B. Tiara Basae, Laily Al Mukarromah, David Septian Sumanto Marpaung, Desi Riana Saputri, Andri Sanjaya, Yunita Fahni, Didik Supriyadi, Taharuddin Taharuddin, Ho Shing Wu
Publikováno v:
Cleaner Engineering and Technology, Vol 17, Iss , Pp 100697- (2023)
Carbon capture and utilization are crucial parts of minimizing the negative impacts of climate change caused by CO2 emissions. Furthermore, Polyethylene terephthalate (PET) has emerged as the predominant option for beverage packaging and textile fibe
Externí odkaz:
https://doaj.org/article/46f3e45f8db2499ead02aabcd872d502
Publikováno v:
Science and Technology Indonesia, Vol 6, Iss 4, Pp 218-227 (2021)
Externí odkaz:
https://doaj.org/article/18cd8e810d954c89955c23d632e22042
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 3, Iss 2, Pp 71-76 (2019)
Furfural adalah salah satu bahan kimia penting yang dapat diubah menjadi berbagai bahan kimia seperti furfuryl alkohol dan asam levulinat. Furfural dapat diproduksi dari biomassa lignoselulosa dalam kondisi asam dengan mengkonversikan fraksi hemiselu
Externí odkaz:
https://doaj.org/article/aa7952fecd5d4ed8bf8fafc90a110a22
Publikováno v:
Techno, Vol 19, Iss 1, Pp 45-50 (2018)
Penelitian ini membahas kemampuan Tetraselmis chuii dalam menyerap karbon dioksida di berbagai intensitas cahaya (4000, 5000, dan 6000 lux) dengan konsentrasi CO2 tetap sebesar 3% volume. Dengan memanfaatkan jenis mikroalga tersebut, penyerapan CO2 d
Externí odkaz:
https://doaj.org/article/4a237f642dbc4c9581d04148d7250915
Autor:
Damayanti Damayanti, Didik Supriyadi, Devita Amelia, Desi Riana Saputri, Yuniar Luthfia Listya Devi, Wika Atro Auriyani, Ho Shing Wu
Publikováno v:
Polymers, Vol 13, Iss 17, p 2886 (2021)
The increasing demand for petroleum-based polyethylene terephthalate (PET) grows population impacts daily. A greener and more sustainable raw material, lignocellulose, is a promising replacement of petroleum-based raw materials to convert into bio-PE
Externí odkaz:
https://doaj.org/article/c544be3614d14a56b6a548e4f664ef35
Autor:
Didik Supriyadi
Publikováno v:
Semnas Ristek (Seminar Nasional Riset dan Inovasi Teknologi). 6
Permasalahan yang terdapat pada Toko Sepeda Formula Bike adalah proses pembelian dan transaksi penjualan masih manual dengan menggunakan buku besar dalam setiap pencatatan nya, sehingga sering terjadi kesalahankesalahan yang akan menyebabkan kerugian
Publikováno v:
Science and Technology Indonesia, Vol 6, Iss 4, Pp 218-227 (2021)
The experimental data analysis of tapioca liquid waste onto modified Lampung natural zeolite using non-linear regression models is limited. The adsorption data were analyzed with nine kinetic models (the pseudo-first-order, the pseudo-second-order, t