Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Suratno Lourentius"'
Publikováno v:
E3S Web of Conferences, Vol 475, p 04003 (2024)
Corrosion of copper (Cu) in sodium chloride (NaCl) and hydrochloric acid (HCl) can be inhibited by using inhibitors of vitamins B2, B6 and Vitamin C. The concentration of each vitamin varies between 400 – 1.100 ppm. The copper used is type Cu-OF/CW
Externí odkaz:
https://doaj.org/article/ad734e9d64f44a1ba56e5b6d75503a25
Autor:
Suratno Lourentius
Publikováno v:
Equilibrium, Vol 5, Iss 2, Pp 117-126 (2022)
Abstract. In order to meet the need for Liquified Petroleum Gas in Indonesia, which is currently around seventy percent of which is still imported, it is necessary to find a replacement. One of the efforts to replace the Liquified Petroleum Gas is by
Externí odkaz:
https://doaj.org/article/9e7c6424c3ac424f9d06160c72d49d46
Autor:
Pranjoto, Hartono, Anggorowati, Adriana Anteng, Joewono, Andrew, Suratno, Lourentius, Candra, Adi
Publikováno v:
E3S Web of Conferences; 1/10/2024, Vol. 475, p1-8, 8p
Publikováno v:
Jurnal Ilmiah Pangabdhi. 7:99-104
Waste processing activities through the 3R program (reduce, reuse and recycle) must be accompanied by reducing the volume/amount of waste itself. One way is to process waste starting from the source, among others, from dry leaf waste around our home
Autor:
Yuliati Yuliati, Setyadi Setyadi, Lourentius Hadi Santosa, Widya Andyardja Weliamto, Suratno Lourentius
Publikováno v:
Peka: Jurnal Pengabdian Kepada Masyarakat. 4:48-55
Making charcoal briquettes from biomass for socio-economic development activists in Kevikepan Ngawi is way to solve the problem of waste from biomass in rural areas. Therefore, the waste problem and its solutions need to be socialized and implemented
Bio-Oil from Pyrolysis of Pine Fruit as Renewable Alternative Energy Using Ni/Mo/Zeolite as Catalyst
Autor:
Suratno Lourentius
Publikováno v:
International Journal of Emerging Trends in Engineering Research. 8:4763-4767
Publikováno v:
EXPLORING RESOURCES, PROCESS AND DESIGN FOR SUSTAINABLE URBAN DEVELOPMENT: Proceedings of the 5th International Conference on Engineering, Technology, and Industrial Application (ICETIA) 2018.
Bio-oil was formed through pyrolysis process with the catalyst zeolite/pine fruit mass ratio of 5 g/200 g; 10 g/200 g; 15 g/200 g; 20 g/200 g; and 25 g/200 g, and several temperatures of 300, 360, 400, 460, and 500°C. Pine fruit served as the biomas
Autor:
Suratno Lourentius
Publikováno v:
Reaktor, Vol 9, Iss 2, Pp 26-33 (2017)
Penelitian ini bertujuan untuk mempelajari unjuk kerja dua katalis Cu-Zn-Al/γ-Al 2 O 3 untuk hidrogenasi karbonmonoksida menjadi DME. Metal-metal dengan “coprecipitating sedimentation method”, dilanjutkan penyaringan. Endapannya dikeringkan pada