Chemistry of inorganic compounds – Halogen or compound thereof – Elemental halogen
Patent
1991-09-16
1992-09-15
Russel, Jeffrey E.
Chemistry of inorganic compounds
Halogen or compound thereof
Elemental halogen
C01B 704
Patent
active
051476240
ABSTRACT:
Chlorine can be efficiently produced at a low temperature and with a high hourly space velocity by oxidizing hydrogen chloride with an oxygen-containing gas in the presence of a catalyst obtained by calcining a compound, which has in turn been obtained by reacting chromium nitrate, chromium chloride, the chromium salt of an organic acid or the like with ammonia, or by calcining a mixture of the compound and a silicon compound, preferably, at a temperature lower than 800.degree. C.
REFERENCES:
patent: 2258111 (1941-10-01), Engel
patent: 2382582 (1945-08-01), Ruthruff
patent: 2678259 (1954-05-01), Banner et al.
patent: 3006732 (1961-10-01), Baumgartner et al.
patent: 3542520 (1970-11-01), Borkowski
patent: 3667913 (1972-06-01), Hund
patent: 4803065 (1989-02-01), Itoh et al.
patent: 4828815 (1989-05-01), Kiyoura et al.
Bailar, Jr. et al., Comprehensive Inorganic Chemistry, Pergamon Press, 1973, vol. 3, pp. 665-666.
Udy, Chromium. Reinhold, 1956, vol. 1, p. 188.
Arnold et al., Chem. Eng. Prog., vol. 48, pp. 293-296 (1952).
Ajioka Masanobu
Fujimoto Naoshi
Kanaya Kazuo
Kiyoura Tadamitsu
Kogure Yasuo
Mitsui Toatsu Chemicals Incorporated
Russel Jeffrey E.
LandOfFree
Production process of chlorine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Production process of chlorine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production process of chlorine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-734853