Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1994-10-04
1995-07-11
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
570136, 570152, 570153, C07C 2118, C07C 1733
Patent
active
054322596
ABSTRACT:
The pyrolysis of fluorine polymers leads to a high yield of pure fluorinated monomers if the finely divided polymer is introduced, with steam, into a fluidized bed reactor which contains an inert, granular material as the fluidized material, the steam functioning as the fluidizing gas.
REFERENCES:
patent: 3832411 (1974-08-01), Arkles et al.
patent: 4076760 (1978-02-01), Hartwimmer
Dissertation by Jurgen Merkel, U. of Hamburg, Faculty of Chemistry, 1982.
Hintzer Klaus
Schottle Thomas
Staudt Hans J.
Weber Herbert
Foelak Morton
Hoechst Aktiengesellschaft
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