Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Abdul Halim A.K. Mohammed"'
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
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 10, Iss 1 (2009)
The isomerization of n-hexane on platinum loaded acidic zeolite was studied at atmospheric pressure, H2/nC6 molar ratios of 1-4 and temperature range of 240-270ºC. The measured kinetic data were fitted to an equation based on the bifunctional mechan
Externí odkaz:
https://doaj.org/article/12591d982948419198d8dfdc0bcb50be
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 9, Iss 4 (2008)
n-Hexane conversion enhancement was studied by adding TCE (Trichloro-ethylene) on feed stream using 0.3%Pt/HY zeolite catalyst. All experiments were achieved at atmospheric pressure and on a continuous laboratory unit with a fixed bed reactor at a te
Externí odkaz:
https://doaj.org/article/5d9ccc2307d146bba655161f1849d7b1
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 9, Iss 4 (2008)
This work deals with separation of the aromatic hydrocarbons benzene, toluene, and xylene (BTX) from reformate. The separation was examined using adsorption by molecular sieve zeolite 13X in a fixed bed process. The concentration of aromatic hydrocar
Externí odkaz:
https://doaj.org/article/cdab8710f30d4eb49be528b2f6161c3f
Publikováno v:
Journal of Engineering, Vol 12, Iss 02 (2006)
Physical adsorption by nitrogen gas was studied on seven commercial platinum reforming catalysts (RG-402, RG-412, RG-432, RG-451, RG 422,RG-482, PS-10), four prepared platinum catalysts (0.1%Pt/alumina, 0.2 %Pt/alumina, 0.45 %Pt/alumina and 0.55% Pt/
Externí odkaz:
https://doaj.org/article/e6d48c987c8646a2ab2f97ed297d46e8
Publikováno v:
Journal of Engineering, Vol 12, Iss 01 (2006)
Basrah crude oil Vacuum residue 773+ K with specific gravity 1.107 and 4.87wt. % sulfur, was treated with hexane commercial fraction provided from Al-Taji Gas Company for preparing deasphaltened oil(DAO)suitable for hydrotreating process. Deasphalten
Externí odkaz:
https://doaj.org/article/50549d2b005e43fbaa60e2a4baabe31c
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 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