1
James W Ashmead, Charles T Blaisdell, Melvin H Johnson, Jack K Nyquist, Joseph A Perrotto, James F Ryley Jr: Integrated chemical processing apparatus and processes for the preparation thereof. E I Du Pont de Nemours and Company, July 9, 1996: US05534328 (202 worldwide citation)

An integral structure is provided for chemical processing and manufacture, in which a plurality of laminae are joined together and having inlet and outlet ports connected by a three dimensionally tortuous channel. Chemicals are introduced through the inlet ports and processed along the channel, with ...


2
Tze Chao, Jack K Nyquist: Landfillable composition from iron chloride waste treatment in molten salt. E I Du Pont de Nemours and Company, Craig H Evans, April 7, 1987: US04655839 (6 worldwide citation)

A solid, water impervious landfillable composition of a process for treating iron chloride wastes such as those obtained when chlorinating titanium ore is disclosed. The process involves reacting the iron chlorides with limestone in molten CaCl.sub.2.xH.sub.2 O, where x equals 3-6. The composition c ...


3
Tze Chao, Jack K Nyquist: Iron chloride waste treatment in molten salt. E I Du Pont de Nemours and Company, July 30, 1985: US04532113 (5 worldwide citation)

A process for treating iron chloride wastes such as those obtained when chlorinating titanium ore is disclosed. The process involves reacting the iron chlorides with limestone in molten CaCl.sub.2.xH.sub.2 O, where x equals 3-6 and separating the resulting iron oxide from the molten CaCl.sub.2.xH.su ...


4
Luther C Chien, Jack K Nyquist, Charles Yembrick Jr: Production of high-purity chlorine from hydrogen chloride. April 13, 1976: US03950501 (1 worldwide citation)

An improvement in the continuous process for oxidizing hydrogen chloride to chlorine with an aqueous mixture of nitric and sulfuric acids, which acids are subsequently regenerated, the improvement concerned primarily with maintaining critical water control of from 23.0 to 27.5 percent, by weight, du ...



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