Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1994-03-25
1996-01-02
Spitzer, Robert
Liquid purification or separation
Processes
Ion exchange or selective sorption
95133, 95902, 210684, B01D 5304
Patent
active
054805562
ABSTRACT:
A process is described by which a chemical species is sorbed into the channels of a host phase which is then heated to affect an irreversible phase transformation of the host phase which seals the chemical species within its crystal structure. The host phase is an insoluble solid, non-toxic and stable both to the chemical species it encases and its environment.
REFERENCES:
patent: 2935539 (1960-05-01), Gladrow et al.
patent: 3006153 (1961-10-01), Cook
patent: 3061654 (1962-10-01), Gensheimer et al.
patent: 3147225 (1964-09-01), Ryan
patent: 3167504 (1965-01-01), Hayden et al.
patent: 3305656 (1967-02-01), Devins
patent: 3316691 (1967-05-01), Sesny et al.
patent: 3959172 (1976-05-01), Brownell et al.
patent: 4224177 (1980-09-01), Macedo et al.
patent: 4272382 (1981-06-01), Ogata et al.
patent: 4310440 (1982-01-01), Wilson et al.
patent: 4440871 (1984-04-01), Lok et al.
patent: 4466812 (1984-08-01), Takaishi et al.
patent: 4469628 (1984-09-01), Simmons et al.
patent: 4537710 (1985-08-01), Komarneni et al.
patent: 4619225 (1986-10-01), Lowther
patent: 4673559 (1987-01-01), Derauane et al.
patent: 4677096 (1987-06-01), van der Smissen
patent: 4717398 (1988-01-01), Pearce
patent: 4737316 (1988-08-01), Macedo et al.
patent: 4778628 (1988-10-01), Saha et al.
patent: 4780239 (1988-10-01), Snyder et al.
patent: 4859367 (1989-08-01), Davidovits
patent: 4880611 (1989-11-01), von Balmoos et al.
patent: 4917711 (1990-04-01), Xie et al.
patent: 4976944 (1990-12-01), Pacaud et al.
patent: 5032152 (1991-07-01), Vansant et al.
Chemical Abstract, 113:162967z, 1990.
Grobet et al., Catalysis Letters, vol. 6, No. 2, pp. 209-214, 1989.
Mark E. Davis et al., "Physiochemical Properties of VPI-5", J. Am. Chem. Soc., vol. III, pp. 3919-3924, 1989.
Zeolites, vol. 10, pp. 522-524, Jul./Aug. 1990.
Zeolites, vol. 10, pp. 163-168, Mar. 1990.
Zeolites, vol. 9, pp. 436-439, Sep. 1989.
Applied Catalysis Letter, (no citation).
Wiggly Masses of Red and Blue, Chemistry & Industry, Jun., 1990 (Zeolites).
Spitzer Robert
Wittenberg Malcolm B.
LandOfFree
Trapping and sealing process does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Trapping and sealing process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trapping and sealing process will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-233059