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FI962823L - Method for separating impurities from lime - Google Patents

Method for separating impurities from lime Download PDF

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Publication number
FI962823L
FI962823L FI962823A FI962823A FI962823L FI 962823 L FI962823 L FI 962823L FI 962823 A FI962823 A FI 962823A FI 962823 A FI962823 A FI 962823A FI 962823 L FI962823 L FI 962823L
Authority
FI
Finland
Prior art keywords
lime
foreign matter
lime sludge
separating impurities
solution containing
Prior art date
Application number
FI962823A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI106641B (en
FI962823A0 (en
Inventor
Holger Engdahl
Jouni Jaentti
Kurt Siren
Juhani Vehmaan-Kreula
Pasi Vaenttinen
Original Assignee
Ahlstrom Machinery 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27241643&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI962823(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FI953402A external-priority patent/FI953402A0/en
Priority claimed from FI962289A external-priority patent/FI962289A0/en
Application filed by Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Priority to FI962823A priority Critical patent/FI106641B/en
Publication of FI962823A0 publication Critical patent/FI962823A0/en
Publication of FI962823L publication Critical patent/FI962823L/en
Application granted granted Critical
Publication of FI106641B publication Critical patent/FI106641B/en

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  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

A process for separating foreign matter from calcium carbonate, i.e. lime sludge, formed in the chemical recovery system in connection with the production of cellulose, in which process lime sludge is soaked in a solution containing carbonate or sodium bicarbonate in order to dissolve foreign matter, after which lime sludge is separated out from the solution containing dissolved foreign matter.
FI962823A 1995-07-11 1996-07-11 Procedure for the separation of foreign matter from mesa FI106641B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI962823A FI106641B (en) 1995-07-11 1996-07-11 Procedure for the separation of foreign matter from mesa

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FI953402A FI953402A0 (en) 1995-07-11 1995-07-11 Foerfarande Foer avskiljning av fraemmande aemnen ur mesa
FI953402 1996-05-31
FI962289 1996-05-31
FI962289A FI962289A0 (en) 1996-05-31 1996-05-31 Foerfarande Foer avlaegsnande av skadliga orenheter ur mesa eller kalk
FI962823A FI106641B (en) 1995-07-11 1996-07-11 Procedure for the separation of foreign matter from mesa
FI962823 1996-07-11

Publications (3)

Publication Number Publication Date
FI962823A0 FI962823A0 (en) 1996-07-11
FI962823L true FI962823L (en) 1997-01-12
FI106641B FI106641B (en) 2001-03-15

Family

ID=27241643

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962823A FI106641B (en) 1995-07-11 1996-07-11 Procedure for the separation of foreign matter from mesa

Country Status (1)

Country Link
FI (1) FI106641B (en)

Also Published As

Publication number Publication date
FI106641B (en) 2001-03-15
FI962823A0 (en) 1996-07-11

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Legal Events

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Owner name: AHLSTROM MACHINERY OY