Chemistry: physical processes – Physical processes – Crystallization
Patent
1983-11-22
1985-08-06
Bernstein, Hiram H.
Chemistry: physical processes
Physical processes
Crystallization
23304, B01D 902
Patent
active
045333602
ABSTRACT:
Method of extracting magnesium sulphate from mixtures constituted essentially of magnesium sulphate heptahydrate and sodium chloride by means of heat treatment, grinding and dry grading.
REFERENCES:
patent: 1156388 (1915-10-01), Bradburn
patent: 1476873 (1923-12-01), Burnham
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patent: 2733132 (1956-01-01), Burke
patent: 3297413 (1967-01-01), Bennett
patent: 3339618 (1967-09-01), Bowden et al.
patent: 4341752 (1982-07-01), Groenhof
Cozza Giorgio
Piccolo Luigi
Bernstein Hiram H.
Donofrio John
Ing. Luigi Conti Vecchi S.p.A.
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