Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Yusuf Muhammad Zein"'
Publikováno v:
Indonesian Journal of Chemistry, Vol 16, Iss 1, Pp 98-104 (2016)
Biodiesel production from waste palm oil catalyzed by hierarchical ZSM-5 supported calcium oxide was studied. The activity of CaO increased after supported on h-ZSM-5 resulting an increase in conversion from 93.17% to 95.40%. A maximum conversion of
Externí odkaz:
https://doaj.org/article/9384a2c2294a408bad97f1a4e39c0da1
Autor:
Tri Esti Purbaningtias, Didik Prasetyoko, Hasliza Bahruji, Yusuf Muhammad Zein, Sugeng Triwahyono, Arief Fadlan, Imroatul Qoniah
Publikováno v:
Indonesian Journal of Chemistry, Vol 15, Iss 1, Pp 56-63 (2015)
Aluminium chloride immobilized on mesoporous aluminosilicate was investigated as catalysts in the condensation of isatin with indole. AlCl3/mesoporous aluminosilicate (AlCl3/AM) catalysts were prepared by impregnation of 1, 5, 10 and 15 wt% AlCl3 on
Externí odkaz:
https://doaj.org/article/abefc38c163b447a8a8c29a26ae273ec
Publikováno v:
Indonesian Journal of Chemistry; Vol 16, No 1 (2016); 98-104
Indonesian Journal of Chemistry, Vol 16, Iss 1, Pp 98-104 (2016)
Indonesian Journal of Chemistry, Vol 16, Iss 1, Pp 98-104 (2016)
Biodiesel production from waste palm oil catalyzed by hierarchical ZSM-5 supported calcium oxide was studied. The activity of CaO increased after supported on h-ZSM-5 resulting an increase in conversion from 93.17% to 95.40%. A maximum conversion of
Autor:
Hasliza Bahruji, Tri Esti Purbaningtias, Arief Fadlan, Sugeng Triwahyono, Imroatul Qoniah, Yusuf Muhammad Zein, Didik Prasetyoko
Publikováno v:
Indonesian Journal of Chemistry. 15:56-63
Aluminium chloride immobilized on mesoporous aluminosilicate was investigated as catalysts in the condensation of isatin with indole. AlCl3/mesoporous aluminosilicate (AlCl3/AM) catalysts were prepared by impregnation of 1, 5, 10 and 15 wt% AlCl3 on
Autor:
Imroatul Qoniah, Berty Septiyana, Hartati Hartati, Hasliza Bahruji, Hadi Nur, Yusuf Muhammad Zein, Rustam Rustam, Didik Prasetyoko, Ratna Ediati
Publikováno v:
Malaysian Journal of Fundamental and Applied Sciences. 13
We investigated the transformation of kaolin to ZSM-5 using hydrothermal synthesis method and the influence of organic template as a structure-directing agent. The formation of ZSM-5 from kaolin occurred via dissolution of kaolin to form amorphous si
Autor:
Didik Prasetyoko, Yusuf Muhammad Zein, Ratna Ediati, Eka Budiadi Santosa, Hamzah Fansuri, Juwari Juwari, Holilah Holilah, Hasliza Bahruji, Titie Prapti Oetami
Publikováno v:
Biomass Conversion and Biorefinery. 5:347-353
The potential of non-edible Reutealis trisperma oil as a new carbon source for biodiesel synthesis was investigated. The oil content in the kernels by hot pressing method was 50–52 wt%. The oil was processed into biodiesel directly without purifica