Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1978-09-11
1981-04-14
Konopka, P. E.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
13 7, 13 23, 252411R, B01J 2034, C01B 3108, F27B 108, F27D 1104
Patent
active
042618576
ABSTRACT:
Particles of active carbon which have been used to purify contaminated liquid are regenerated by charging the particles between spaced electrodes in a furnace and passing electric current between the electrodes to thereby heat and regenerate the active carbon by the heat generated by the specific resistance of the particles and the contact resistance therebetween.
REFERENCES:
patent: 1585344 (1926-05-01), Greenwalt
patent: 1671673 (1928-05-01), Doerschuck et al.
patent: 1784536 (1930-12-01), Patenburg
patent: 1937064 (1933-11-01), Moore
patent: 1975259 (1934-10-01), Derby
patent: 2270245 (1942-01-01), Barker
patent: 3396473 (1968-08-01), Turner
Brochure of Kyoritsu Yuri Kogyo Kenekyusho entitled "Unimech CACT-0400".
Konopka P. E.
Kyoritsu Yuki Kogyo Kenkyusho
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