Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Lapindo mud"'
Autor:
Wega Trisunaryanti, Salma Nur Azizah, Dyah Ayu Fatmawati, Triyono Triyono, Novia Cahya Ningrum
Publikováno v:
Indonesian Journal of Chemistry, Vol 22, Iss 4, Pp 896-912 (2022)
In the present work, optimum conditions for hydrocracking of waste palm cooking oil (WPCO) over a Ni-NH2/Lapindo mud catalyst were studied to obtain a high quantity and quality of biofuel. The utilized catalyst support material was Lapindo mud (LM) f
Externí odkaz:
https://doaj.org/article/bf5dfda907924e34827a0c29778a5361
Autor:
Cahyarani Paramesti, Wega Trisunaryanti, Savitri Larasati, Nugroho Raka Santoso, Sri Sudiono, Triyono Triyono, Dyah Ayu Fatmawati
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 1, Pp 22-30 (2021)
The synthesis and characterization of Ni/mesoporous silica (Ni/MS) catalysts from Lapindo mud with various metal loading for the hydrocracking of waste cooking oil into biofuel has been conducted. The MS was synthesized by the hydrothermal method usi
Externí odkaz:
https://doaj.org/article/ae1fcdd1a2f944bb88ef6f31f82895c2
Autor:
Rahayu, Yuni Sri
Publikováno v:
Management of Environmental Quality: An International Journal, 2020, Vol. 31, Issue 3, pp. 586-601.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/MEQ-05-2019-0102
Autor:
Wega Trisunaryanti, Triyono Triyono, Nugroho Raka Santoso, Savitri Larasati, Cahyarani Paramesti, Dyah Ayu Fatmawati
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 3, Pp 527-536 (2020)
The analysis of the effect of cobalt concentration supported on mesoporous silica (MS) has been evaluated. This study was aimed to observe the physical and chemical characteristics of the catalysts, and also to study the catalytic activity and its se
Externí odkaz:
https://doaj.org/article/f83d671531d64874b51d2e6ce28dc671
Autor:
Ida Bagus Putra Mahardika, Wega Trisunaryanti, Triyono Triyono, Dwi Putra Wijaya, Kumala Dewi
Publikováno v:
Indonesian Journal of Chemistry, Vol 17, Iss 3, Pp 509-515 (2017)
Transesterification of waste cooking oil using CaO/MCM-41 synthesized from Lapindo mud by the sonochemical method has been carried out. The silica was separated from the mud by reflux method used 6 M HCl and 6 M NaOH. The silica was then analyzed by
Externí odkaz:
https://doaj.org/article/91c6e3b810ef4ebba642ec6c02ac950f
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 6, Iss 1, Pp 39-44 (2017)
This research has been carried out to produce adsorbent from Lapindo mud through various activation process, to adsorb nickel from nickel sulfate solution. Several investigations were performed in this research such as characterization of Lapindo mud
Externí odkaz:
https://doaj.org/article/2b41cd68221c4152aebae6841a29760f
Autor:
Mundakir Mundakir
Publikováno v:
Jurnal Ners, Vol 6, Iss 1, Pp 42-49 (2017)
Introduction: Lapindo mud disaster that occurred since 29 May 2006 is considered as the longest disaster that occurred in Indonesia. This disaster has caused damage and lost of property which has been affecting the viability of the residents of the a
Externí odkaz:
https://doaj.org/article/03f5eb95701b427eab94bb0724528e12
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 3, Iss 10(111), Pp 19-26 (2021)
Eastern-European Journal of Enterprise Technologies; Vol. 3 No. 10(111) (2021): Ecology; 19-26
Eastern-European Journal of Enterprise Technologies; Том 3 № 10(111) (2021): Экология; 19-26
Eastern-European Journal of Enterprise Technologies; Том 3 № 10(111) (2021): Екологія; 19-26
Eastern-European Journal of Enterprise Technologies; Vol. 3 No. 10(111) (2021): Ecology; 19-26
Eastern-European Journal of Enterprise Technologies; Том 3 № 10(111) (2021): Экология; 19-26
Eastern-European Journal of Enterprise Technologies; Том 3 № 10(111) (2021): Екологія; 19-26
The paper discusses the comparison of fly ash with Lapindo mud as a land stabilizer for a landfill in Pasuruan, Indonesia. Land for landfills has a low level of stability due to the condition of garbage that has accumulated and undergoes a process of
Autor:
Triyono Triyono, Dyah Ayu Fatmawati, Cahyarani Paramesti, Savitri Larasati, Sri Sudiono, Wega Trisunaryanti, Nugroho Santoso
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 1, Pp 22-30 (2021)
The synthesis and characterization of Ni/mesoporous silica (Ni/MS) catalysts from Lapindo mud with various metal loading for the hydrocracking of waste cooking oil into biofuel has been conducted. The MS was synthesized by the hydrothermal method usi
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 2, Iss 3, Pp 108-114 (2013)
The quite high content (28.8%) of iron oxide (Fe2O3) in Lapindo Sidoarjo`s mud promotes as a potential raw material for fabrication of oxide ceramics. The preeminence magnetic properties of iron oxide materials have led to be widely used for preparat
Externí odkaz:
https://doaj.org/article/f2cc5c0dd4c54e43b822c6c5a3ddae6c