Zobrazeno 1 - 10
of 249
pro vyhledávání: '"Sri Haryati"'
Publikováno v:
Ecological Engineering & Environmental Technology, Vol 25, Iss 8, Pp 232-244 (2024)
The wastewater treatment process for middle rank coal employed coagulation-flocculation technology with bio coagulants to efficiently reduce the concentration of contaminants. This method utilized Moringa oleifera L. seed powder as the main bio coagu
Externí odkaz:
https://doaj.org/article/ebb4aa84f401476e83efdff5f9081a51
Publikováno v:
South African Journal of Chemical Engineering, Vol 50, Iss , Pp 125-134 (2024)
The swelling method constitutes a component of the hierarchical synthesis step of Natural Zeolite Lampung (NZL). The literature review results indicate that NZL swelling is a pretreatment integral to the synthesis process of NZL. The synthesis of Lam
Externí odkaz:
https://doaj.org/article/dc682d4bc61e40f6a6d8851822c3b70c
Autor:
Sri Haryati, Candra Ayu Purnawati, Nurul Eka Fadhila, Muhammad Djoni Bustan, Diah Kusuma Pratiwi, Restu Juniah
Publikováno v:
Fuel Communications, Vol 19, Iss , Pp 100122- (2024)
Cogongrass (Imperata cylindrica) can be processed into a positive electrode as a battery component to generate electricity by utilizing its carbon element. This study used various activators, KOH and H3PO4, and characterized using XRD, FTIR, and SEM-
Externí odkaz:
https://doaj.org/article/fcd5491b80154be78936d5720a192add
Publikováno v:
International Journal of Business, Law, and Education, Vol 5, Iss 1, Pp 964 – 982-964 – 982 (2024)
This research aims to determine and prove the partial and simultaneous influence of Capital Adequency Ratio (CAR), Non Performing Loans (NPL), Net Interest Margin (NIM), Loan to Deposit Ratio (LDR), Operating Costs Operating Income (BOPO) on Stock re
Externí odkaz:
https://doaj.org/article/e77fb14cdfad439ebce44b957cc0be86
Publikováno v:
Chemical Engineering Transactions, Vol 108 (2024)
Unutilized CO2 can be utilized to decompose carbonates at low temperatures through the magnetic field effect so that it can reduce air CO2 gas emissions. This study identifies the optimal parameters required in the carbonate dissociation reaction by
Externí odkaz:
https://doaj.org/article/ad797d878f724032ac9b582cc0e68917
Autor:
Rizka Wulandari Putri, Rahmatullah Rahmatullah, Kelly Yong Tau Len, Nina Haryani, Susi Susanti, Sri Haryati, Harry Waristian, Alek Al Hadi, Mutiara Aiko Habsyari, Shafira Tasya Aliyah
Publikováno v:
Chemical Engineering Transactions, Vol 106 (2023)
The abundance of agricultural waste of rice husk and sugarcane bagasse brings the environmental problem whereas this waste can be converted into alternative energy to solve energy depletion problem. This study aimed to determine the characteristics o
Externí odkaz:
https://doaj.org/article/83c9d290149d4662985318bf9c65c76b
Autor:
Rahmatullah Rahmatullah, Rizka Wulandari Putri, Enggal Nurisman, Prahady Susmanto, Sri Haryati, Harry Waristian, Muzafar Zulkifli, Tree Silvia Putri Minata, Shenia Meidina
Publikováno v:
Chemical Engineering Transactions, Vol 106 (2023)
Due to the natural origins of its primary components, such as plant fibers, bioplastics are materials that disintegrate quickly. Typically, plasticizers are used to create cellulose-based bioplastics. Plasticizers soften hard, inflexible structures,
Externí odkaz:
https://doaj.org/article/8816e3ee74a04f879669cc6fa24285cf
Autor:
Sri Rizki Putri Primandari, Krismadinata Krismadinata, Dori Yuvenda, Remon Lapisa, Andre Kurniawan, Mulianti Mulianti, Muhammad Djoni Bustan, Sri Haryati, Gusni Sushanti, Tarig Elshaarani, Yus Donald Chaniago
Publikováno v:
Journal of Applied Engineering and Technological Science, Vol 5, Iss 1 (2023)
Crude Palm Oil (CPO) is a potential feedstock for biokerosene. However, it is problematic when used directly because it is gummy, has a high viscosity and is degradable. Various conversion processes have been conducted that directly convert CPO into
Externí odkaz:
https://doaj.org/article/5868f06766924a2a98d7a9e022582561
Publikováno v:
Chemical Engineering Transactions, Vol 104 (2023)
The frequent use of synthetic pesticides can negatively affect the environment due to the produced residues that are difficult to decompose. Biopesticide can be an alternative material to the use of chemical pesticides as it is easy to decompose in n
Externí odkaz:
https://doaj.org/article/e17d9214d8cc44e8945a86df339c39b3
Publikováno v:
Journal of Ecological Engineering, Vol 24, Iss 3, Pp 213-223 (2023)
Currently, lithium-ion batteries still use electrodes from graphite, which is a natural resource for non-metallic minerals. As a sustainable plan, research on the manufacture of lithium-ion batteries based on biomass electrodes has prospects for comm
Externí odkaz:
https://doaj.org/article/9ae16c67629d484682db761cbb0adad1