Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Dhoni Hartanto"'
Autor:
Nur Fatin Syafiqah Mohamad Nor, Harumi Veny, Fazlena Hamzah, Miradatul Najwa Muhd Rodhi, Ratna Dewi Kusumaningtyas, Haniif Prasetiawan, Dhoni Hartanto, Sarina Sulaiman, Rozana Azrina Sazali
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 19, Iss 2, Pp 265-274 (2024)
Biodiesel, a third-generation bio-fuels, offering several advantages over regular diesel fuel. Waste cooking oil (WCO) emerges as an ideal feedstock due to its availability and easy accessibility. In this work, biodiesel is utilized from two differen
Externí odkaz:
https://doaj.org/article/05d78838249546c8b9e1f6c0445dc40f
Autor:
Muhammad Zarin Amin Zainal, Harumi Veny, Fazlena Hamzah, Miradatul Najwa Muhd Rodhi, Andri Cahyo Kumoro, Ratna Dewi Kusumaningtyas, Haniif Prasetiawan, Dhoni Hartanto
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 18, Iss 2, Pp 294-302 (2023)
In the present study, biodiesel was produced via the enzymatic interesterification of Crude Palm Oil (CPO) and methyl acetate within ultrasonic condition. In contrast to alcohol, methyl acetate as an acyl acceptor does not inhibit lipase activity and
Externí odkaz:
https://doaj.org/article/67bf97fddf3f4c73982cc85a586e602e
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 2, Iss 2, Pp 75-83 (2023)
Pemisahan n-propil asetat dari campuran terner n-propil asetat/n-propanol/air merupakan salah satu proses yang tidak dapat dilakukan dengan distilasi sederhana. Adanya azeotrop terner minimum dari campuran tersebut menyebabkan n-propil asetat hanya d
Externí odkaz:
https://doaj.org/article/246b6ac03bb14c3bb25de2edf376e31d
Autor:
Wara Dyah Pita Rengga, Dhoni Hartanto, Catur Rini Widyastuti, Tiara Khalifah Permani, Mauliya Anis Mahfudhoh
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 11, Iss 2, Pp 108-114 (2022)
Diacylglycerol (DAG) is one of the oil derivatives that have relatively high economic value. It has considerable prospects in the global market, which can be synthesized chemically by glycerolysis of oil/fat containing triacylglycerols. The process u
Externí odkaz:
https://doaj.org/article/ec7657bdcffd4923aa1a8054f5d81ee8
Reparameterization of Binary Interaction Parameters for The Gamma-Valerolactone Purification Process
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 6, Iss 1, Pp 44-52 (2022)
Selain produksi biodiesel, bioetanol, biometana dan biohidrogen dari sumber terbarukan, gamma-valerolactone (GVL) muncul sebagai bahan bakar terbarukan potensial lainnya yang dapat diproduksi dari biomassa. GVL menunjukkan karakteristik yang sesuai s
Externí odkaz:
https://doaj.org/article/3d112ee586ee40cb9ba6e8740d9b6cf4
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 10, Iss 1, Pp 01-08 (2021)
Controlling the release rate of the nitrogen-phosphorus-potassium (NPK) for the soil fertilized can enhance the fertilizer efficiency and reduce the drawback for the environmental. In this work, a novel slow-release organo-mineral fertilizer was prod
Externí odkaz:
https://doaj.org/article/72007b78789d4b2d8268d0d46d4009a7
Autor:
Dhoni Hartanto, Prima Astuti Handayani, Akhmad Sutrisno, Viona Widya Anugrahani, Asalil Mustain, Ianatul Khoiroh
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 8, Iss 2, Pp 133-143 (2019)
Isopropyl alcohol is widely used as industrial chemical intermediates and common solvents in households, pharmaceuticals, food, cosmetics, and medical purposes. The high purity of isopropyl alcohol requires special separation from its impurity i.e. w
Externí odkaz:
https://doaj.org/article/73040e6f6720439d9f46ccad110d06ab
Autor:
Ratna Dewi Kusumaningtyas, Haniif Prasetiawan, Nanda Dwi Anggraeni, Elva Dianis Novi Anisa, Dhoni Hartanto
Publikováno v:
Polymers, Vol 15, Iss 1, p 123 (2022)
The preparation and application of bio based plasticizers derived from vegetable oils has gained increasing attention in the polymer industry to date due to the emerging risk shown by the traditional petroleum-based phthalate plasticizer. Epoxy fatty
Externí odkaz:
https://doaj.org/article/4fb188117f224f679b1b318322ab6fc2
Autor:
Ratna Dewi Kusumaningtyas, Normaliza Normaliza, Elva Dianis Novia Anisa, Haniif Prasetiawan, Dhoni Hartanto, Harumi Veny, Fazlena Hamzah, Miradatul Najwa Muhd Rodhi
Publikováno v:
Energies, Vol 15, Iss 20, p 7737 (2022)
Biodiesel is increasingly being considered as an alternative to the fossil fuel as it is renewable, nontoxic, biodegradable, and feasible for mass production. Biodiesel can be produced from various types of vegetable oils. Calophyllum inophyllum seed
Externí odkaz:
https://doaj.org/article/7205c1d953324ef185a69f92622bb748
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 3, Iss 2, Pp 53-61 (2019)
Parameter interaksi biner kesetimbangan uap-cair campuran yang melibatkan alkohol rantai bercabang atau aseton telah ditentukan pada penelitian ini. Data kesetimbangan uap-cair kondisi isobarik pada tekanan atmosferik telah dipilih total sebanyak 14
Externí odkaz:
https://doaj.org/article/26c1059e23c8428bac040a2e9c98c6e9