Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Murad Gharibeh"'
Autor:
Wm. Curtis Conner, Clare P. Grey, Fulya Dogan, Geoffrey A. Tompsett, Autumn V. Brown, Murad Gharibeh, Karl D. Hammond, Scott M. Auerbach
Publikováno v:
Chemistry of Materials. 22:130-142
We examine the effect of synthesis conditions on the degree of substitution and retention of crystallinity and microporosity during ammonia treatment of Y zeolite. Our objective is to find a reproducibly optimal synthesis protocol to make nitrogen su
Publikováno v:
The Journal of Physical Chemistry B. 113:8930-8940
The effect of microwave power magnitude and pulsing frequency on the synthesis enhancement of zeolites, silicoaluminophosphate SAPO-11, silicalite, and NaY, was studied. Pulsing the microwave power compared to continuous delivery at the same averaged
Autor:
K. Sigfrid Yngvesson, Fan Lu, Murad Gharibeh, Geoffrey A. Tompsett, W. C. Conner, Scott M. Auerbach
Publikováno v:
The Journal of Physical Chemistry B. 113:12506-12520
While microwave enhancement of chemical syntheses has been demonstrated for a broad variety of chemical reactions, there is no accepted universal mechanism. Is the enhancement due to more efficient heating, to overheating, to nonuniform heating, or t
Publikováno v:
Topics in Catalysis. 49:157-166
The effect of microwave and conventional heating methods on the nucleation and growth of SAPO-11 molecular sieve was investigated. Microwave synthesis enhances both the nucleation and growth of SAPO-11. The rate of heating primarily influences the nu
Publikováno v:
Chemphyschem : a European journal of chemical physics and physical chemistry. 9(17)
AlPO-11 and SAPO-11 are synthesized using microwave heating. The effects of precursor volume, reaction temperature, reactor geometry, stirring, applicator type and frequency on the microwave synthesis of SAPO-11 and AlPO-11 are studied. The nucleatio
Autor:
Uta M. Dieregsweiler, Yoojeong Kim, David Ghosh, Reinhard Strey, Barbara E. Wyslouzil, Murad Gharibeh
Publikováno v:
The Journal of chemical physics. 122(9)
We have measured the nucleation conditions of n-propanol, n-butanol, and n-pentanol in a supersonic Laval nozzle, and estimated that the maximum nucleation rate J is 5 x 10(16) cm(-3) s(-1) with an uncertainty factor of 2. Plotting the vapor pressure
Autor:
Murad Gharibeh, Geoffrey Tompsett, Fan Lu, Scott M. Auerbach, K. Sigfrid Yngvesson, W. C. Conner
Publikováno v:
Journal of Physical Chemistry B; Sep2009, Vol. 113 Issue 37, p12506-12520, 15p