FI890295A - Foerfarande och anordning foer aotervinning av kemikalier fraon svartlut. - Google Patents

Foerfarande och anordning foer aotervinning av kemikalier fraon svartlut. Download PDF

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Publication number
FI890295A
FI890295A FI890295A FI890295A FI890295A FI 890295 A FI890295 A FI 890295A FI 890295 A FI890295 A FI 890295A FI 890295 A FI890295 A FI 890295A FI 890295 A FI890295 A FI 890295A
Authority
FI
Finland
Prior art keywords
melt
pyrolysis
carbon
reaction zone
soda ash
Prior art date
Application number
FI890295A
Other languages
English (en)
Other versions
FI81139B (fi
FI890295A0 (fi
FI81139C (fi
Inventor
Rolf Malmstroem
Original Assignee
Teraesbetoni Oy
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 FI880244A external-priority patent/FI880244A0/fi
Application filed by Teraesbetoni Oy filed Critical Teraesbetoni Oy
Priority to FI890295A priority Critical patent/FI81139C/fi
Publication of FI890295A0 publication Critical patent/FI890295A0/fi
Publication of FI890295A publication Critical patent/FI890295A/fi
Publication of FI81139B publication Critical patent/FI81139B/fi
Application granted granted Critical
Publication of FI81139C publication Critical patent/FI81139C/fi

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  • Paper (AREA)
FI890295A 1988-01-20 1989-01-19 Foerfarande och anordning foer aotervinning av kemikalier fraon svartlut. FI81139C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI890295A FI81139C (fi) 1988-01-20 1989-01-19 Foerfarande och anordning foer aotervinning av kemikalier fraon svartlut.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI880244A FI880244A0 (fi) 1988-01-20 1988-01-20 Foerfarande och anordning foer aotervinning av kemikalier fraon natriumkarbonathaltig smaelta fraon foerbraenning av massaavlut.
FI880244 1988-01-20
FI890295A FI81139C (fi) 1988-01-20 1989-01-19 Foerfarande och anordning foer aotervinning av kemikalier fraon svartlut.
FI890295 1989-01-19

Publications (4)

Publication Number Publication Date
FI890295A0 FI890295A0 (fi) 1989-01-19
FI890295A true FI890295A (fi) 1989-07-21
FI81139B FI81139B (fi) 1990-05-31
FI81139C FI81139C (fi) 1990-09-10

Family

ID=26158292

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890295A FI81139C (fi) 1988-01-20 1989-01-19 Foerfarande och anordning foer aotervinning av kemikalier fraon svartlut.

Country Status (1)

Country Link
FI (1) FI81139C (fi)

Also Published As

Publication number Publication date
FI81139B (fi) 1990-05-31
FI890295A0 (fi) 1989-01-19
FI81139C (fi) 1990-09-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: TERAESBETONI OY