Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Lenny Marlinda"'
Autor:
Yustia Wulandari Mirzayanti, Lenny Marlinda, Hery Irawan, Muhammad Al Muttaqii, Zuhdi Ma'sum, Nyoman Puspa Asri, Jia-Ming Chern
Publikováno v:
International Journal of Technology, Vol 15, Iss 4, Pp 859-869 (2024)
In-situ stirring batch reactor transesterification is a widely used method for the conversion of various biomass into biodiesel, particularly Nannochloropsis sp microalgae. Therefore, this study aims to investigate the effect of CaO/Hydrotalcit
Externí odkaz:
https://doaj.org/article/09b0f0bcb21e43ea9bf258943a6079d4
Autor:
Edwin Permana, Excel Emerlan Samiar Wasistha, Septina Is Heriyanti, Sri Djangkung Sumbogo Murti, Lenny Marlinda, Indra Lasmana Tarigan
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 17, Iss 1, Pp 8-17 (2022)
Ceiba pentandra (Kapok) is a tropical plant belonging to the Malvales that contain palm oil. Naturally, Pure Plant Oil (PPO) can be used as a renewable energy source that is a promising energy alternative instead of fossil. Somehow, one of the effect
Externí odkaz:
https://doaj.org/article/79ed19b332504dbabb1304074997add0
Autor:
Lenny Marlinda, Danawati Hari Prajitno, Achmad Roesyadi, Ignatius Gunardi, Yustia Wulandari Mirzayanti, Muhammad Al Muttaqii, Agus Budianto
Publikováno v:
Eclética Química, Vol 47, Iss 1, Pp 17-39 (2022)
The effects of reaction temperature on the hydrocarbon composition of biofuel produced in hydrocracking of Cerbera manghas oil with Ni-Zn/HZSM-5 catalyst were investigated. The incipient wetness impregnation method was applied to prepare the Ni-Zn/HZ
Externí odkaz:
https://doaj.org/article/20870885266140d3aaa0d105b7d90432
Publikováno v:
JLI: Jurnal Litbang Industri, Vol 10, Iss 2, Pp 139-146 (2020)
Daerah Tangkit Provinsi Jambi dikenal sebagai daerah penghasil nenas.. Pada musim panen buah nanas, banyak ditemukan daun nanas yang tidak dimanfaatkan .Daun nanas mengandung selulosa yang dapat digunakan sebagai biosorben untuk mengadsorpsi ion-ion
Externí odkaz:
https://doaj.org/article/538a74428f0540b490a7c1be02178cd0
Hydrocracking of Non-edible Vegetable Oils with Co-Ni/HZSM-5 Catalyst to Gasoil Containing Aromatics
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 12, Iss 3, Pp 318-328 (2017)
Biofuel has been considered as one of the environmentally friendly energy sources to substitute fossil fuel derived from non-edible vegetable oil. This research aims to investigate the effect of the non-edible vegetable oil composition on a specific
Externí odkaz:
https://doaj.org/article/b2cdf9d49d514f52b1c4db020804d27a
Autor:
Lenny Marlinda, Muhammad Al-Muttaqii, Ignatius Gunardi, Achmad Roesyadi, Danawati Hari Prajitno
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 12, Iss 2, Pp 167-184 (2017)
The effect of various reaction temperature on the hydrocracking of Cerbera manghas oil to produce a paraffin-rich mixture of hydrocarbons with Co-Ni/HZSM-5 as doubled promoted catalyst were studied. The Co-Ni/HZSM-5 catalyst with various metal loadin
Externí odkaz:
https://doaj.org/article/57ab387efc0843fbb817b5e6282e1752
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 5, Iss 3, Pp 189-195 (2016)
This research aims to investigate the effect of various reaction temperatures on the hydrocracking of Cerbera manghas oil to produce biofuel as a paraffin-rich mixture of hydrocarbons with Co-Ni/HZSM-5 catalyst. Co-Ni/HZSM-5 catalyst was prepared by
Externí odkaz:
https://doaj.org/article/a0fe6c74f1b24a51b47bb2a7a7166cee
Autor:
Lenny Marlinda, Rahmi Rahmi, Anggi Putri Rahayu, Astri Mutiara Dewi, Vera Lorensya Br. Sembiring, Ahmad Gazali Aros Ai
Publikováno v:
ALKIMIA : Jurnal Ilmu Kimia dan Terapan. 6:268-275
EC or can be called exchangeable cation is a nutrient cation found in the soil. This is useful for indicating the degree of alkaline saturation, which indicates that the more saturated the soil base, the more fertile the soil will be. This study aims
Autor:
null Ngatijo, Lenny Marlinda, Restina Bemis, null Heriyanti, Diah Riski Gusti, Ahmad Fatwa Lazuardi, Bayu Ishartono, Rahmat Basuki
Publikováno v:
Materials Science Forum. 1069:37-45
Platinum is a valuable metal that is widely used in industry, electronics, and catalysts. The use of Platinum has a significant impact on the production of waste, necessitating effective metal recovery. This study investigated Platinum (IV) recovery
Publikováno v:
Science, and Physics Education Journal (SPEJ). 5:47-54
The purpose of this study was to determine how the tsunami disaster zoning in the Regency and Coastal City of West Sumatra Province was determined. The survey results show that geographically the regencies and cities on the coast of West Sumatra are