Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Abdul-Halim A.K. Mohammed"'
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 18, Iss 2, Pp 1-11 (2017)
Externí odkaz:
https://doaj.org/article/cf6590c5492248fa8e869125abd99bf4
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 18, Iss 2 (2018)
Double hydrothermal method was used to prepare nano gamma alumina using aluminum nitrate nano hydrate and sodium aluminate as an aluminum source, CTAB (cetyltrimethylammonium bromide) as surfactant, and variable acids: weak acids like; citric, and ac
Externí odkaz:
https://doaj.org/article/e967c742fdb14dc190621a500b668697
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 18, Iss 1 (2017)
Nano gamma alumina was prepared by double hydrolysis process using aluminum nitrate nano hydrate and sodium aluminate as an aluminum source, hydroxyle poly acid and CTAB (cetyltrimethylammonium bromide) as templates. Different crystallization tempera
Externí odkaz:
https://doaj.org/article/df2ad8c3ff39424a98fb85f5b6303333
Publikováno v:
Journal of Engineering, Vol 18, Iss 06 (2012)
Adsorption capacity of a waste biomass, date stones, for phenolic compounds such as phenol (Ph) and p-nitro phenol (PNPh) was investigated. The characteristics of such waste biomass were determined and found to have a surface area and iodine number o
Externí odkaz:
https://doaj.org/article/2ebc2af5e5664efead8a762de2f296cd
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 9, Iss 1 (2008)
The crystalline zeolite, namely faujasite type Y with SiO2/Al2O3 mole ratio of 5 was used as raw material for preparation of isomerization catalysts. A 0.5 wt % Pt/HY-zeolite catalyst was prepared by impregnation of the decationized HY-zeolite with c
Externí odkaz:
https://doaj.org/article/23b458fe7a234c23b4a41396cdd6a28d
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 15, Iss 3 (2014)
This work deals with thermal cracking of slack wax produced as a byproduct from solvent dewaxing process of medium lubricating oil fraction in AL-Dura refinery. The thermal cracking process was carried out at a temperature ranges 480-540 ºC and atmo
Externí odkaz:
https://doaj.org/article/21e9ffdfca0d4eff97b446605f1ef051
Autor:
Salah M. Ali, Hero J. Heeres, Khalid Khazzal Hummadi, Allaa I. Elaibi, Songbo He, Abdul Halim A.K. Mohammed
Publikováno v:
Catalysis Communications, 134:105834. ELSEVIER SCIENCE BV
Catalytic conversion of a furfural extract from the extraction unit of lubricating oil to valuable products was investigated over the shaped HY extrudates using bentonite as binder (HY/bentonite) and zinc and nickel promoted HY/bentonite catalyst (Zn
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 18, Iss 1, Pp 1-16 (2018)
Nano gamma alumina was prepared by double hydrolysis process using aluminum nitrate nano hydrate and sodium aluminate as an aluminum source, hydroxyle poly acid and CTAB (cetyltrimethylammonium bromide) as templates. Different crystallization tempera
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 12, Iss 2 (2011)
The catalytic activity of faujasite type NaY catalysts prepared from local clay (kaolin) with different Si/Al ratio was studied using cumene cracking as a model for catalytic cracking process in the temperature range of 450-525° C, weight hourly spa
Externí odkaz:
https://doaj.org/article/e50b59fe95ce4381ac6415b9a3025bcb
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 11, Iss 2 (2010)
The synthesis of zeolite NaX from locally available kaolin has been studied. The operating conditions for zeolite NaX production from kaolin with good crystallinity were as follows; a gel formation step of metakaolin in alkaline medium in presence of
Externí odkaz:
https://doaj.org/article/a3a14b77cb1e486a8a821bf34cd398ab