Chemistry of inorganic compounds – Zeolite – Aging to induce zeolite formation from inorganic mixture
Patent
1997-07-11
1999-07-27
Bell, Mark L.
Chemistry of inorganic compounds
Zeolite
Aging to induce zeolite formation from inorganic mixture
423700, 423DIG21, C01B 3922
Patent
active
059286237
ABSTRACT:
The performances of the industrial manufacture of LSX faujasite are improved by proceeding to the aging and the crystallization of the gel by stirring with a Archimedean screw stirrer. In particular, the duration of the aging is shortened considerably without affecting the crystallinity of the final product.
REFERENCES:
patent: 4263266 (1981-04-01), Michel et al.
patent: 4271135 (1981-06-01), Wuest et al.
patent: 4368174 (1983-01-01), Valyocsik et al.
patent: 5487882 (1996-01-01), Hu et al.
patent: 5645811 (1997-07-01), Kuhm et al.
European Search Report dated Nov. 10, 1997.
French Search Report dated Feb. 18, 1997.
Ulmann's Enclycopedia of Industrial Chemistry, vol. B2, pp. 25-4 to 24-5, (no date).
"An Introduction to Zeolite Molecular Sieves", A. Dwyer, John Wiley & Sons, 1988, p. 57. (no month).
"Hydrothermal Chemisry of Zeolites", R.M. Barrer, Academic Press, 1982, p. 171, (no month).
"Some Problems of Zeolite Crystallization", S.P. Zdhanov, Molecular Sieves Zeolites I., Adv.Chem.Ser. 101 (1971) (no month), p. 20.
Zeolites Molecular Sieves, D. W. Breck, John Wiley and Sons, 1974, (no month) pp. 725-731.
"Investigations on the Growth of the Zeolite Type Nay", H, Kacirek, et al, Journal of Physical Chemistry, vol. 79, No. 15, 1975 (no month) p. 1589.
"Zeolites and Their Synthesis", R.M. Barrer, Zeolites, (no month) 1981, vol. 1, pp. 130-140 (p. 132 ATTACHED).
Masini Jean-Jacques
Plee Dominique
Bell Mark L.
Ceca S. A.
Sample David
LandOfFree
Use of a reactor stirred by a system of the archimedean screw ty does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Use of a reactor stirred by a system of the archimedean screw ty, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Use of a reactor stirred by a system of the archimedean screw ty will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-875790