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Catalyst system and process for benzyl ether fragmentation and coal liquefaction

Patent ·
OSTI ID:645958

Dibenzyl ether can be readily cleaved to form primarily benzaldehyde and toluene as products, along with minor amounts of bibenzyl and benzyl benzoate, in the presence of a catalyst system comprising a Group 6 metal, preferably molybdenum, a salt, and an organic halide. Although useful synthetically for the cleavage of benzyl ethers, this cleavage also represents a key model reaction for the liquefaction of coal; thus this catalyst system and process should be useful in coal liquefaction with the advantage of operating at significantly lower temperatures and pressures.

Research Organization:
Research Triangle Institute
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC22-94PC94065
Assignee:
Eastman Chemical Co., Kingsport, TN (United States)
Patent Number(s):
US 5,744,026/A/
Application Number:
PAN: 8-827,668
OSTI ID:
645958
Country of Publication:
United States
Language:
English