ATE20920T1 - PROCESS FOR REMOVAL OF SILICA FROM BLACK LIQUID. - Google Patents

PROCESS FOR REMOVAL OF SILICA FROM BLACK LIQUID.

Info

Publication number
ATE20920T1
ATE20920T1 AT82900800T AT82900800T ATE20920T1 AT E20920 T1 ATE20920 T1 AT E20920T1 AT 82900800 T AT82900800 T AT 82900800T AT 82900800 T AT82900800 T AT 82900800T AT E20920 T1 ATE20920 T1 AT E20920T1
Authority
AT
Austria
Prior art keywords
silica
removal
black liquid
black
liquid
Prior art date
Application number
AT82900800T
Other languages
German (de)
Inventor
Wolfram Quittkat
Sami Ezzat
Paul Benzinger
Peter Stadler
Ruediger Schmidt
Hubertus Burkhart
Original Assignee
Kraftanlagen Ag
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
Priority claimed from DE3107447A external-priority patent/DE3107447C2/en
Application filed by Kraftanlagen Ag filed Critical Kraftanlagen Ag
Application granted granted Critical
Publication of ATE20920T1 publication Critical patent/ATE20920T1/en

Links

AT82900800T 1981-02-27 1982-02-26 PROCESS FOR REMOVAL OF SILICA FROM BLACK LIQUID. ATE20920T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3107447A DE3107447C2 (en) 1981-02-27 1981-02-27 Process for removing silica from black liquor
EP82900800A EP0072844B1 (en) 1981-02-27 1982-02-26 Process for purifying black lye by elimination of silicic acid
PCT/EP1982/000040 WO1982002909A1 (en) 1981-02-27 1982-02-26 Process for purifying black lye by elimination of silicic acid

Publications (1)

Publication Number Publication Date
ATE20920T1 true ATE20920T1 (en) 1986-08-15

Family

ID=25791451

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82900800T ATE20920T1 (en) 1981-02-27 1982-02-26 PROCESS FOR REMOVAL OF SILICA FROM BLACK LIQUID.

Country Status (1)

Country Link
AT (1) ATE20920T1 (en)

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Legal Events

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