Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Sulfur or compound containing same
Patent
1990-09-28
1992-04-07
Shine, W. J.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Sulfur or compound containing same
B01J 27055, B01J 2350, B01J 2368
Patent
active
051028484
ABSTRACT:
Catalysts for the epoxidation of ethylene in the vapor phase comprise silver impregnated support having thereon at least one cation promoter and oxyanion promoter comprising (i) sulfate anion, (ii) fluoride anion and (iii) oxyanion of an element of Group 3b to 6b, inclusive, of the Periodic Table, wherein the amount of fluoride anion is sufficient to reduce ethylene oxide burning.
REFERENCES:
patent: 2671764 (1954-03-01), Sacken
patent: 4123385 (1978-10-01), Rebsdat et al.
patent: 4248740 (1981-02-01), Mitsuhata et al.
patent: 4414135 (1983-11-01), Nojiri et al.
patent: 4419276 (1983-12-01), Bhasin et al.
patent: 4455392 (1984-06-01), Warner et al.
patent: 4701437 (1987-10-01), Boxhoorn et al.
patent: 4766105 (1988-08-01), Lauritzen
patent: 4783437 (1988-11-01), Boxhoorn
patent: 4806518 (1989-02-01), Boxhoorn et al.
patent: 4808738 (1989-02-01), Lauritzen
patent: 4820675 (1989-04-01), Lauritzen
patent: 4829044 (1989-05-01), Boxhoorn et al.
patent: 4833261 (1989-05-01), Lauritzen
patent: 4874739 (1989-10-01), Boxhoorn
patent: 4908343 (1990-03-01), Bhasin
patent: 4908343 (1990-03-01), Bhasin
patent: 4916243 (1990-04-01), Bhasin et al.
Kirk-Othmer, Encyclopedia of Chemical Technology, 3rd ed., 1980, Wiley & Sons, Inc., vol. 10, pp. 812-817.
U.S. Ser. No. 251,814, filed Oct. 3, 1988.
British Patent Specification 590,479.
Bhasin Madan M.
Chou Pen-Yuan
Soo Hwaili
Mauro Jean B.
McGinty Douglas J.
Shine W. J.
Union Carbide Chemicals & Plastics Technology Corporation
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