Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Mahreni Mahreni"'
Autor:
Mahreni Mahreni, Mitha Puspitasari
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 9, Iss 2, Pp 126-132 (2020)
Indonesian coal consumption is dominated by a low-grade coal quality, and supplied from local coals mining which was composed of lignite. A technological breakthrough has to be main objective to convert low grade coal into upper-class coal. This pape
Externí odkaz:
https://doaj.org/article/41f676cc7ed54d6aa367cf890a12d045
Publikováno v:
International Journal of Science and Engineering, Vol 3, Iss 1, Pp 22-25 (2012)
Preservation of agricultural products have a very important to avoid the dropped of selling price when the harvest season arrives. Agricultural products are perishable because of high water content approximately 80 % which if the moisture content abo
Externí odkaz:
https://doaj.org/article/ffd5cae3e8134d8a85f5321a72a5753c
Autor:
Mahreni Mahreni, Eniya Listiani Dewi, Tjukup Marnoto, Harso Pawignyo, Purwo Subagyo, Endang Sulistyowati
Publikováno v:
International Journal of Science and Engineering, Vol 2, Iss 2, Pp 48-53 (2011)
The weakness of the Nafion membrane as electrolyte of PEMFC associated with physical properties that is easy to shrink at temperatures above 80°C due to dehydration. Shrinkage will decrease the conductivity and membrane damage. Nafion-SiO2 composite
Externí odkaz:
https://doaj.org/article/571f9ca2eefe4e76827a7ed0817deccc
Publikováno v:
THE 2ND INTERNATIONAL SYMPOSIUM OF INDONESIAN CHEMICAL ENGINEERING 2021: Enhancing Innovations and Applications of Chemical Engineering for Accelerating Sustainable Development Goals.
Autor:
Mahreni Mahreni, Reza Rifky Ramadhan, Muhammad Fadhil Pramadhana, Annisa Putri Permatasari, Dini Kurniawati, Heri Septya Kusuma
Publikováno v:
Polymer Bulletin. 79:11301-11315
Autor:
Mahreni Mahreni, Yuli Ristianingsih, Asep Saefudin, Affifuroyan Aflah Akmal, Annisa Hindun Narullita
Publikováno v:
RSF Conference Series: Engineering and Technology. 1:661-668
Plastic waste has become a global problem because it causes environmental pollution. This is because plastic waste is difficult to decompose. There have been numerous solutions proposed, one of which is theuse of bioplastics. In this research, the bi
Autor:
DF. Yudiantoro, DR. Ratnaningsih, P. Pratiknyo, Mahreni Mahreni, DS. Sayudi, I. Paramitahaty, H. Hamdalah, M. Abdurrachman, I. Takashima, W. Ismunandar, R. Muhammad, D.G. Sampurno
Publikováno v:
RSF Conference Series: Engineering and Technology. 1:267-280
The Ngebel geothermal area is morphologically in several volcanic cones arranged as lava domes, volcanic hills, and lake craters. Volcanic cones are composed of lava, pyroclastic falls, pyroclastic flows, volcanic cones such as Jeding Volcano, Kemlan
Autor:
Mitha Puspitasari, Mahreni Mahreni
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 9, Iss 2, Pp 126-132 (2020)
Indonesian coal consumption is dominated by a low-grade coal quality, and supplied from local coals mining which was composed of lignite. A technological breakthrough has to be main objective to convert low grade coal into upper-class coal. This pape
Autor:
Mahreni Mahreni
Publikováno v:
Eksergi. 19:20
Publikováno v:
Eksergi. 13:14
Pertumbuhan otomotif di Indonesia terus mengalami peningkatan. Maka tak heran jika kebutuhan pendukungnya seperti pelumas juga mengalami peningkatan pula. Di Indonesia, kebutuhan akan pelumas atau oli mencapai angka 300 juta liter pertahunnya. Kira k