PL56448B1 - - Google Patents

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Publication number
PL56448B1
PL56448B1 PL115583A PL11558366A PL56448B1 PL 56448 B1 PL56448 B1 PL 56448B1 PL 115583 A PL115583 A PL 115583A PL 11558366 A PL11558366 A PL 11558366A PL 56448 B1 PL56448 B1 PL 56448B1
Authority
PL
Poland
Prior art keywords
flotation
oil
distillation
agent
hard coal
Prior art date
Application number
PL115583A
Other languages
English (en)
Polish (pl)
Inventor
dr inz. Tadeusz Mielecki doc.
mgr inz.Dionizy Korol prof.
Michal Orczyk mgr
inz.Emanuel Romanczyk dr
inz. Andrzej To-biczyk dr
Original Assignee
Glówny Instytut Górnictwa
Filing date
Publication date
Application filed by Glówny Instytut Górnictwa filed Critical Glówny Instytut Górnictwa
Publication of PL56448B1 publication Critical patent/PL56448B1/pl

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PL115583A 1966-07-13 PL56448B1 (cs)

Publications (1)

Publication Number Publication Date
PL56448B1 true PL56448B1 (cs) 1968-10-25

Family

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