Catalytic hydrogenolysis

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

570153, 570175, C07C 1710

Patent

active

051361132

ABSTRACT:
Catalytic hydrogenolysis of fluorohalocarbons (e.g., CFCs) and fluorohalohydrocarbons (e.g., HCFCs), using catalysts of Re, Co, Ni, Ru, Rh, Pd, Os, Ir, and/or Pt on a carbon having low ash content. Preferred catalysts use carbon which is acid-washed, first with an acid other than hydrofluoric acid and then with hydrofluoric acid; and also have a low content of phosphorus, sulfur, potassium, sodium and iron.

REFERENCES:
patent: 2942036 (1960-06-01), Smith et al.
patent: 3439052 (1969-04-01), Bjornson
Augustine, "Catalytic Hydrogenation", p. 38.
Rylander,"Catalytic Hydrogenation Over Platinum Metals", p. 19.
Richardson, "Principles of Catalyst Development", p. 206.
A. A. Goleva et al., Russ J. Phys. Chem. 44, 290-1.
M. Biswas et al., J. Macromol. Sci Chem. A20(8), 861-76.
Ullmann's Encyclopedia of Industrial Chemistry, 5th ed., vol. A5, pp. 124-125.
Organic Synthesis, Collective vol. 3, pp. 685-690.
J. W. Hassler, "Activated Carbon", pp. 344-345.
M. Smisek et al., "Active Carbon", pp. 61-70.
F. J. Long et al., "The Effect of of Specific Catalysts on the Reactions of the Steam-Carbon System", Proc. Roy. Soc. (1952) pp. 100-110.
F. J. Long et al., "The Catalysis of the Oxidation of Carbon", J. Chem. Phys. 47, pp. 361-378 (1950).
R. B. Anderson et al., "Surface Complexes on Charcoal", J. Phys. Colloid. Chem., 51, pp. 1308-1329.
H. M. Frey, "A New Type of Catalytic Effect in the Oxidation of Carbon", Proc. Roy. Soc. (1055) pp. 510-518.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Catalytic hydrogenolysis does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalytic hydrogenolysis, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalytic hydrogenolysis will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-779921

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.