Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Herawati Budiastuti"'
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 10, Iss 1, Pp 30-40 (2024)
The tofu industry produces liquid waste containing high organic compounds. Organic compounds in liquid waste can threaten aquatic ecosystems if discharged directly into water bodies. One of the most effective wastewater treatment systems is the treat
Externí odkaz:
https://doaj.org/article/78c6b7e29b45486caec154e5f8f1ce03
Autor:
Herawati Budiastuti, Laily Isna Ramadhani, Pratap Pullammanappallil, Ranggi Octaviani Pratiwi, Yuliana Nur Amanah
Publikováno v:
International Islamic University Malaysia Engineering Journal, Vol 25, Iss 2 (2024)
Tofu wastewater is a nitrogen-rich wastewater type with a high concentration of organic contents. To enhance the digestion rate of tofu wastewater in an anaerobic bioreactor, water hyacinth was tested as an additional substrate. Water hyacinth is a d
Externí odkaz:
https://doaj.org/article/58d86030ba404d85be293e098de347d6
Autor:
Iwan Ridwan, Herawati Budiastuti, Retno Indarti, Ninik Lintang Edi Wahyuni, Hasna Mutiara Safitri, Rama Luthfi Ramadhan
Publikováno v:
Materials Science for Energy Technologies, Vol 6, Iss , Pp 15-20 (2023)
The present work aims to investigate the impact of tetrahydrofuran as a co-solvent on biodiesel production from rubber seeds to accelerate the transesterification reaction with a high biodiesel yield. We extracted the oil from rubber seeds before bei
Externí odkaz:
https://doaj.org/article/1af96b63cb534496bddec3eeac08acbe
Autor:
Herawati Budiastuti, Ririn Rismawati, Luthfiana Nurfauziah, Laily Isna Ramadhani, Emma Hermawati Muhari
Publikováno v:
Rekayasa Hijau: Jurnal Teknologi Ramah Lingkungan, Vol 5, Iss 3, Pp 197-206 (2022)
ABSTRAK Limbah cair tahu dari industri tahu di Kabupaten Bandung Barat memiliki kandungan senyawa organik yang tinggi. Salah satu sistem pengolahan air limbah yang dapat dilakukan secara efektif adalah Sequencing Batch Reactor (SBR). Tujuan dari pene
Externí odkaz:
https://doaj.org/article/d557d67cb6d14891bb19308e7437c178
Publikováno v:
Rekayasa Hijau: Jurnal Teknologi Ramah Lingkungan, Vol 5, Iss 1, Pp 79-90 (2021)
ABSTRAK Ketersediaan bahan bakar fosil semakin lama semakin berkurang. Hal tersebut menyebabkan dibutuhkannya pengganti bahan bakar alternatif yaitu biodiesel. Minyak biji kelor memiliki potensi sebagai bahan baku pembuatan biodiesel, karena kandung
Externí odkaz:
https://doaj.org/article/b6ed888b1e5b454fbe8f61224ffc9b8c
Intensification of Single Stage Continuously Stirred Tank Anaerobic Digestion Process using Carriers
The Continuously fed Stirred Tank Reactor (CSTR) is a popular design for anaerobic treatment of wastewater. This reactor type is simple in design and operation, independent of biomass type and low in capital costs. The CSTR has, however, to be operat
Autor:
Herawati Budiastuti, Laily Isna Ramadhani, Sudrajat Harris Abdulloh, Ananda Dea Maharani, Melina Melina, Robby Sudarman
Publikováno v:
Fluida. 16:11-17
Restaurant wastewater has a relatively high organic matter content, so it needs to be treated to meet the specified quality standard. One of the technologies that can be used in restaurant wastewater treatment is Sequencing Batch Reactor (SBR) techno
Autor:
Pratap Pullammanappallil, Endang Widiastuti, Bambang Soeswanto, Emma Hermawati Muhari, Haryadi Haryadi, Nova Sihombing, Salma Indana Zulfa, Herawati - Budiastuti
Publikováno v:
Current Journal: International Journal Applied Technology Research. 4:17-28
The increase in population in Indonesia is directly proportional to the increase in the use of vehicles which results in an increase in fuel demand. The amount of fossil fuels continues to decrease and cannot be renewed, so alternative energy is need
Autor:
Ahmad Fudholi, Rusdianasari Rusdianasari, Haryadi Haryadi, Devita Utami Mardiani, Nira Aulia Hanifah, Herawati Budiastuti
Publikováno v:
Current Journal: International Journal Applied Technology Research. 3:120-134
Biodiesel is one of alternative energies that can be used to overcome problem caused by limited amount of fossil fuels reserved. Biodiesel can be made from rubber seed oil that has high potencies in Indonesia. The availability of rubber seed is quite
Publikováno v:
Rekayasa Hijau: Jurnal Teknologi Ramah Lingkungan, Vol 5, Iss 1, Pp 79-90 (2021)
Ketersediaan bahan bakar fosil semakin lama semakin berkurang. Hal tersebut menyebabkan dibutuhkannya pengganti bahan bakar alternatif yaitu biodiesel. Minyak biji kelor memiliki potensi sebagai bahan baku pembuatan biodiesel, karena kandungan asam o