FI822591L - Aotervinningsprocess foer oeverbelastningskraft - Google Patents

Aotervinningsprocess foer oeverbelastningskraft

Info

Publication number: FI822591L
Authority: FI; Finland
Prior art keywords: oeverbelastningskraft; aotervinningsprocess; foer; foer oeverbelastningskraft; aotervinningsprocess foer
Prior art date: 1981-07-23

Application number

FI822591A

Other languages

English (en)

Other versions

FI822591A0 (fi

FI75614B (fi

FI75614C (fi

Inventor

Marc F Beaupre

Emile A Cambron

Original Assignee

Domtar Inc

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.)

1981-07-23

Filing date

1982-07-22

Publication date

1983-01-24

1982-07-22 Application filed by Domtar Inc filed Critical Domtar Inc

1982-07-22 Publication of FI822591A0 publication Critical patent/FI822591A0/fi

1983-01-24 Publication of FI822591L publication Critical patent/FI822591L/fi

1988-03-31 Publication of FI75614B publication Critical patent/FI75614B/fi

1988-07-11 Application granted granted Critical

1988-07-11 Publication of FI75614C publication Critical patent/FI75614C/fi

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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

FI822591A 1981-07-23 1982-07-22 Aotervinningsprocess foer oeverbelastningskraft. FI75614C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA000382387A CA1172808A (en)	1981-07-23	1981-07-23	Kraft overload recovery process
CA382387		1981-07-23

Publications (4)

Publication Number	Publication Date
FI822591A0 FI822591A0 (fi)	1982-07-22
FI822591L true FI822591L (fi)	1983-01-24
FI75614B FI75614B (fi)	1988-03-31
FI75614C FI75614C (fi)	1988-07-11

Family

ID=4120514

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI822591A FI75614C (fi)	1981-07-23	1982-07-22	Aotervinningsprocess foer oeverbelastningskraft.

Country Status (4)

Country	Link
JP (1)	JPS5836292A (fi)
CA (1)	CA1172808A (fi)
FI (1)	FI75614C (fi)
SE (1)	SE8204364L (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1109659C (zh) *	1999-04-29	2003-05-28	中国科学院化工冶金研究所	一种回收造纸黑液中碱的方法
SE0402437D0 (sv) *	2004-10-07	2004-10-07	Stfi Packforsk Ab	Method for separating lignin from a lignin containing liquid/slurry
RU2567352C2 (ru) *	2010-07-07	2015-11-10	Стора Энсо Ойй	Способ получения осажденного лингина из черного щелока и осажденный лингин, полученный указанным способом
CL2010001609A1 (es) *	2010-12-29	2011-03-18	Univ De Concepcion 50%	Proceso para obtener tall oil util que comprende la reaccion entre una solucion de sesquisulfato de sodio y jabon de tall oil.
CN104178777B (zh) *	2014-07-18	2017-05-17	广西大学	制浆碱性废液的木素提取结合电解回收氢氧化钠的方法

1981
- 1981-07-23 CA CA000382387A patent/CA1172808A/en not_active Expired
1982
- 1982-07-16 SE SE8204364A patent/SE8204364L/ not_active Application Discontinuation
- 1982-07-22 FI FI822591A patent/FI75614C/fi not_active IP Right Cessation
- 1982-07-23 JP JP12883082A patent/JPS5836292A/ja active Pending

Also Published As

Publication number	Publication date
FI822591A0 (fi)	1982-07-22
SE8204364D0 (sv)	1982-07-16
FI75614B (fi)	1988-03-31
SE8204364L (sv)	1983-01-24
CA1172808A (en)	1984-08-21
FI75614C (fi)	1988-07-11
JPS5836292A (ja)	1983-03-03

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: DOMTAR INC.