NO860893L - Fremgangsmaate og innretning for inndamping av svartlut. - Google Patents

Fremgangsmaate og innretning for inndamping av svartlut.

Info

Publication number: NO860893L
Authority: NO; Norway
Prior art keywords: procedure; black blood; evaporation; blood evaporation; black
Prior art date: 1985-03-11

Application number

NO860893A

Other languages

English (en)

Other versions

NO169670B (no

NO169670C (no

Inventor

Tokiya Yaguchi

Shuichi Nagato

Kazushige Tanae

Akira Shimokura

Keiji Hasegawa

Original Assignee

Pulp Paper Tech Res Ass

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.)

1985-03-11

Filing date

1986-03-10

Publication date

1986-09-12

1985-05-31 Priority claimed from JP11863685A external-priority patent/JPS61282493A/ja

1985-08-09 Priority claimed from JP60175497A external-priority patent/JPS6241390A/ja

1986-03-10 Application filed by Pulp Paper Tech Res Ass filed Critical Pulp Paper Tech Res Ass

1986-09-12 Publication of NO860893L publication Critical patent/NO860893L/no

1992-04-13 Publication of NO169670B publication Critical patent/NO169670B/no

1992-07-22 Publication of NO169670C publication Critical patent/NO169670C/no

Links

239000008280 blood Substances 0.000 title 1
210000004369 blood Anatomy 0.000 title 1
230000008020 evaporation Effects 0.000 title 1
238000001704 evaporation Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/10—Concentrating spent liquor by evaporation

NO860893A 1985-03-11 1986-03-10 Fremgangsmaate for konsentrering av en alkalisk avlut NO169670C (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP4787685		1985-03-11
JP11863685A JPS61282493A (ja)	1985-05-31	1985-05-31	黒液濃縮装置
JP60175497A JPS6241390A (ja)	1985-08-09	1985-08-09	黒液濃縮方法および装置

Publications (3)

Publication Number	Publication Date
NO860893L true NO860893L (no)	1986-09-12
NO169670B NO169670B (no)	1992-04-13
NO169670C NO169670C (no)	1992-07-22

Family

ID=27293117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO860893A NO169670C (no)	1985-03-11	1986-03-10	Fremgangsmaate for konsentrering av en alkalisk avlut

Country Status (7)

Country	Link
EP (1)	EP0194845B1 (no)
AU (1)	AU583354B2 (no)
BR (1)	BR8601023A (no)
DE (1)	DE3676322D1 (no)
FI (1)	FI85517C (no)
NO (1)	NO169670C (no)
NZ (1)	NZ215420A (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000028135A1 (en) *	1998-11-06	2000-05-18	Thor Technology Corporation	Black liquor processing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1606338A (en) *	1921-05-19	1926-11-09	Bradley Mckeefe Corp	Treatment of black liquor
US2240376A (en) *	1937-01-05	1941-04-29	Svenska Flaektfabriken Ab	Method and apparatus for evaporating sulphate residual liquor
US2464828A (en) *	1944-02-22	1949-03-22	West Virginia Pulp & Paper Co	Method of producing lignin from black liquor
FR1035062A (fr) *	1951-04-04	1953-08-14	Rech S Thermiques Soc D	Procédé pour la récupération thermique et chimique des résidus de fabrication de cellulose ou matières organiques analogues
US2936215A (en) *	1956-12-19	1960-05-10	Combustion Eng	Chemical recovery unit
DE1119645B (de) *	1957-01-31	1961-12-14	Escher Wyss Gmbh	Verfahren zur Entfernung von Kieselsaeure aus alkalischen Ablaugen der Zellstoffindustrie
US2997466A (en) *	1958-11-04	1961-08-22	West Virginia Pulp & Paper Co	Decantation of lignin
US3873414A (en) *	1971-10-25	1975-03-25	Air Liquide	Process for the treatment of black liquor of cellulosic pulp wherein oxidation is performed both before and after black liquor concentration

1986
- 1986-03-10 BR BR8601023A patent/BR8601023A/pt not_active IP Right Cessation
- 1986-03-10 EP EP86301711A patent/EP0194845B1/en not_active Expired
- 1986-03-10 NO NO860893A patent/NO169670C/no not_active IP Right Cessation
- 1986-03-10 DE DE8686301711T patent/DE3676322D1/de not_active Expired - Lifetime
- 1986-03-10 NZ NZ215420A patent/NZ215420A/xx unknown
- 1986-03-10 FI FI860973A patent/FI85517C/fi not_active IP Right Cessation
- 1986-03-11 AU AU54489/86A patent/AU583354B2/en not_active Ceased

Also Published As

Publication number	Publication date
FI85517B (fi)	1992-01-15
EP0194845A2 (en)	1986-09-17
FI860973A0 (fi)	1986-03-10
EP0194845A3 (en)	1987-05-06
EP0194845B1 (en)	1991-01-02
NO169670B (no)	1992-04-13
FI860973L (fi)	1986-09-12
DE3676322D1 (de)	1991-02-07
AU583354B2 (en)	1989-04-27
NZ215420A (en)	1989-01-06
NO169670C (no)	1992-07-22
AU5448986A (en)	1986-09-18
FI85517C (fi)	1996-12-03
BR8601023A (pt)	1986-11-18

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Legal Events

Date	Code	Title	Description
2005-11-14	MM1K	Lapsed by not paying the annual fees