Submitted by Deyse Queiroz (deysequeirozz@hotmail.com) on 2019-04-08T16:20:35Z No. of bitstreams: 1 LUCIMAR PACHECO GOMES - DISSERTAÇÃO PPGEQ 2001..pdf: 3160519 bytes, checksum: 9c569b08a8f09e9d280e5dcb8a19acf5 (MD5)Made available in DSpace on 2019-04-08T16:20:35Z (GMT). No. of bitstreams: 1 LUCIMAR PACHECO GOMES - DISSERTAÇÃO PPGEQ 2001..pdf: 3160519 bytes, checksum: 9c569b08a8f09e9d280e5dcb8a19acf5 (MD5) Previous issue date: 2001-02A presença de compostos nitrogenados como impurezas no petróleo brasileiro, acarreta num menor aproveitamento da zeólita utilizada no processo de craqueamento catalítico em leito fluidizado (FCC), principal processo da indústria do refino, responsável pela transformação de cargas pesadas em frações mais le...
The reactions of a number of hydrocarbons under cracking conditions have been examined on HY and HZS...
A series of gallium-contg. ZSM-5 zeolites prepd. by wet impregnation, ion-exchange and chem. vapor d...
A series of gallium-contg. ZSM-5 zeolites prepd. by wet impregnation, ion-exchange and chem. vapor d...
Submitted by Ruth Quaresma de Freitas (ruth_quaresma@hotmail.com) on 2019-04-08T14:24:40Z No. of bi...
As zeólitas são minerais que apresentam como propriedades particulares à troca de íons e a desorção...
Submitted by Lucienne Costa (lucienneferreira@ufcg.edu.br) on 2019-06-04T16:03:38Z No. of bitstreams...
AbstractTo enhance the refinery margins there is always pressure to process different types of crude...
Two FCC catalyst prototypes were prepared using Y zeolite with different intracrystalline mesoporosi...
application/pdf博士学位論文の要旨及び審査結果の要旨 (Summary of Thesis(DR))263777 bytesT1H112398othe
The comprehensive structure and composition changes of the nitrogen compounds during the catalytic c...
The reactions of a number of hydrocarbons under cracking conditions have been examined on HY and HZS...
The catalytic activities of modified and unmodified sodium Y-Zeolites catalysts was investigated. Mo...
The reactions of a number of hydrocarbons under cracking conditions have been examined on HY and HZS...
n-Heptane cracking on a USY commercial zeolite at 350, 400 and 450ºC was studied. XRF, XRD, 27Al and...
We studied the catalytic behaviour and some structural properties of faujasite-like new zeolitic mat...
The reactions of a number of hydrocarbons under cracking conditions have been examined on HY and HZS...
A series of gallium-contg. ZSM-5 zeolites prepd. by wet impregnation, ion-exchange and chem. vapor d...
A series of gallium-contg. ZSM-5 zeolites prepd. by wet impregnation, ion-exchange and chem. vapor d...
Submitted by Ruth Quaresma de Freitas (ruth_quaresma@hotmail.com) on 2019-04-08T14:24:40Z No. of bi...
As zeólitas são minerais que apresentam como propriedades particulares à troca de íons e a desorção...
Submitted by Lucienne Costa (lucienneferreira@ufcg.edu.br) on 2019-06-04T16:03:38Z No. of bitstreams...
AbstractTo enhance the refinery margins there is always pressure to process different types of crude...
Two FCC catalyst prototypes were prepared using Y zeolite with different intracrystalline mesoporosi...
application/pdf博士学位論文の要旨及び審査結果の要旨 (Summary of Thesis(DR))263777 bytesT1H112398othe
The comprehensive structure and composition changes of the nitrogen compounds during the catalytic c...
The reactions of a number of hydrocarbons under cracking conditions have been examined on HY and HZS...
The catalytic activities of modified and unmodified sodium Y-Zeolites catalysts was investigated. Mo...
The reactions of a number of hydrocarbons under cracking conditions have been examined on HY and HZS...
n-Heptane cracking on a USY commercial zeolite at 350, 400 and 450ºC was studied. XRF, XRD, 27Al and...
We studied the catalytic behaviour and some structural properties of faujasite-like new zeolitic mat...
The reactions of a number of hydrocarbons under cracking conditions have been examined on HY and HZS...
A series of gallium-contg. ZSM-5 zeolites prepd. by wet impregnation, ion-exchange and chem. vapor d...
A series of gallium-contg. ZSM-5 zeolites prepd. by wet impregnation, ion-exchange and chem. vapor d...