Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Wahyu Kurnianto"'
Publikováno v:
Journal of Mechanical Engineering Science and Technology, Vol 2, Iss 2, Pp 79-84 (2018)
This study aimed to analyse the usage of Eggshell as mixture material of bentonite in metal casting process which used dried sand moulding. Eggshell variations in this study were 4%, 7%, 10% eggshell, and additional 3% of bentonite on each sample. Th
Externí odkaz:
https://doaj.org/article/6509c72312d84dda8412297f1cfa2ee4
Publikováno v:
Journal of Mechanical Engineering Science and Technology, Vol 2, Iss 1, Pp 7-12 (2018)
This research aimed to analyse whether or not eggshell could be a potential addition to sand mould composition as a binding material together with bentonite. Different amounts of eggshell material, i.e. 4%, 7%, 10% and 3%, were added to each sample.
Externí odkaz:
https://doaj.org/article/da9ea411319042c6bac9b55ddac6d622
Autor:
Wiratni Budhijanto, Chandra Wahyu Purnomo, Dzikrima Lutfi Fadhila, Lenny Halim, Melly Mellyanawaty, Lisendra Marbelia, Rifki Wahyu Kurnianto, Hezekiel Karunia Putra
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100759- (2024)
Every liter of sugarcane-based bioethanol production discharges 8–20 L of liquid waste called vinasse, which is suitable for biogas production. However, biogas production from vinasse is hindered by the presence of phenolic compounds as inhibitors
Externí odkaz:
https://doaj.org/article/64b053ed22db41229c4a24731a52a5b0
Autor:
Rifki Wahyu Kurnianto, Muhammad Fahrurrozi, Hilda Ismail, Raden Rara Endang Lukitaningsih, Indah Tri Nugraha, Pudjono Pudjono, Rochmadi Rochmadi, Ari Sudarmanto, Ratna Asmah Susidarti
Publikováno v:
Jurnal Rekayasa Proses, Vol 15, Iss 1, Pp 49-58 (2021)
In the last decade, Indonesia intensifies the efforts to reduce pharmaceutical imports. One of the initiatives is establishing a paracetamol production facility to start operating in 2024. Kinetics study is needed as a basis to design the paracetamol
Externí odkaz:
https://doaj.org/article/79f2d4212e964f3e83f769f494ab7a48
Publikováno v:
Journal of Law and Legal Reform, Vol 1, Iss 2, Pp 201-214 (2020)
This study aims to analyze the model of holding village head elections between times with a case study in Reban Village, Reban District, Batang Regency. This study uses a qualitative method with a sociological juridical approach(Dawkins et al., 2019)
Externí odkaz:
https://doaj.org/article/75c13ecb97d74059a53f1fb362637e86
Publikováno v:
Journal of Law and Legal Reform, Vol 1, Iss 1, Pp 35-48 (2020)
The research is examines the local wisdom values of Sak Uwong Sak Uwit as environmental protection in the context of local regulation. After the issuance of the regulation, of course it must be understood how the implementation of the regulation and
Externí odkaz:
https://doaj.org/article/f9312aeef837432796a1919a51810ae1
Publikováno v:
Journal of Law and Legal Reform, Vol 1, Iss 2, Pp 201-214 (2020)
This study aims to analyze the model of holding village head elections between times with a case study in Reban Village, Reban District, Batang Regency. This study uses a qualitative method with a sociological juridical approach(Dawkins et al., 2019)
Autor:
Indah Tri Nugraha, Raden Rara Endang Lukitaningsih, Rifki Wahyu Kurnianto, Pudjono Pudjono, Hilda Ismail, Muhammad Fahrurrozi, Ratna Asmah Susidarti, Ari Sudarmanto, Rochmadi Rochmadi
Publikováno v:
Jurnal Rekayasa Proses; Vol 15, No 1 (2021); 49-58
Jurnal Rekayasa Proses, Vol 15, Iss 1, Pp 49-58 (2021)
Jurnal Rekayasa Proses, Vol 15, Iss 1, Pp 49-58 (2021)
In the last decade, Indonesia intensifies the efforts to reduce pharmaceutical imports. One of the initiatives is establishing a paracetamol production facility to start operating in 2024. Kinetics study is needed as a basis to design the paracetamol
Publikováno v:
Journal of Law and Legal Reform, Vol 1, Iss 1, Pp 35-48 (2020)
The research is examines the local wisdom values of Sak Uwong Sak Uwit as environmental protection in the context of local regulation. After the issuance of the regulation, of course it must be understood how the implementation of the regulation and
Publikováno v:
Journal of Mechanical Engineering Science and Technology, Vol 2, Iss 2, Pp 79-84 (2018)
This study aimed to analyse the usage of Eggshell as mixture material of bentonite in metal casting process which used dried sand moulding. Eggshell variations in this study were 4%, 7%, 10% eggshell, and additional 3% of bentonite on each sample. Th