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PL268852A1 - Method of removing benzopyrene from coal tars and pitches - Google Patents

Method of removing benzopyrene from coal tars and pitches

Info

Publication number
PL268852A1
PL268852A1 PL26885287A PL26885287A PL268852A1 PL 268852 A1 PL268852 A1 PL 268852A1 PL 26885287 A PL26885287 A PL 26885287A PL 26885287 A PL26885287 A PL 26885287A PL 268852 A1 PL268852 A1 PL 268852A1
Authority
PL
Poland
Prior art keywords
pitches
coal tars
removing benzopyrene
benzopyrene
tars
Prior art date
Application number
PL26885287A
Other versions
PL152451B1 (en
Inventor
Jerzy Polaczek
Gerd Collin
Zygmunt Lisicki
Zygmunt Stompel
Original Assignee
Inst Chemii Przemyslowej
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inst Chemii Przemyslowej filed Critical Inst Chemii Przemyslowej
Priority to PL26885287A priority Critical patent/PL152451B1/en
Publication of PL268852A1 publication Critical patent/PL268852A1/en
Publication of PL152451B1 publication Critical patent/PL152451B1/en

Links

PL26885287A 1987-11-17 1987-11-17 Method of removing benzopyrene from coal tars and pitches PL152451B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL26885287A PL152451B1 (en) 1987-11-17 1987-11-17 Method of removing benzopyrene from coal tars and pitches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL26885287A PL152451B1 (en) 1987-11-17 1987-11-17 Method of removing benzopyrene from coal tars and pitches

Publications (2)

Publication Number Publication Date
PL268852A1 true PL268852A1 (en) 1989-05-30
PL152451B1 PL152451B1 (en) 1990-12-31

Family

ID=20039026

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26885287A PL152451B1 (en) 1987-11-17 1987-11-17 Method of removing benzopyrene from coal tars and pitches

Country Status (1)

Country Link
PL (1) PL152451B1 (en)

Also Published As

Publication number Publication date
PL152451B1 (en) 1990-12-31

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