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Title: Pelletized rectifier for molten neutral salt baths and method

Abstract: Addition of special thermally decomposable chloro compounds intimately mixed and pelleted or briquetted with a neutral binder material is made to molten neutral salt baths to restore neutrality by converting oxides of the alkali/alkaline earth metals back to chlorides and dispelling the remainder of the compound as a vapor.


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Inventors: Foreman, Robert W. (Bloomfield Hills, MI, US)

Application Number: 610619
Filing Date: 1975-09-05
Publication_date: 1977-02-22
Assignee: Park Chemical Co. (Detroit, MI)
Primary Class(es): 252/71 252/75
Other Classes:
US Patent Ref:
2394777Feb, 1946Holden et al.252/71.
2431479Nov, 1947Holden252/71.
2474680Jun, 1949Kramer252/71.
2495471Jan, 1950Newell252/71.
2510650Jun, 1950Newell252/71.
2542637Feb, 1951DePoy252/71.
2575322Nov, 1951Case252/75.
2793147May, 1957Erdmann et al.252/71.
2851420Sep, 1958Holden252/71.

Other Refs:
Primary Examiner: Pitlick, Harris A.
Assistant Examiner:
Attorney: Harness, Dickey & Pierce