AU6444486A

AU6444486A – A process for recovering sodium hydroxide from an alkaline pulp waste liquor
– Google Patents

AU6444486A – A process for recovering sodium hydroxide from an alkaline pulp waste liquor
– Google Patents
A process for recovering sodium hydroxide from an alkaline pulp waste liquor

Info

Publication number
AU6444486A

AU6444486A
AU64444/86A
AU6444486A
AU6444486A
AU 6444486 A
AU6444486 A
AU 6444486A
AU 64444/86 A
AU64444/86 A
AU 64444/86A
AU 6444486 A
AU6444486 A
AU 6444486A
AU 6444486 A
AU6444486 A
AU 6444486A
Authority
AU
Australia
Prior art keywords
sodium hydroxide
waste liquor
pulp waste
alkaline pulp
recovering sodium
Prior art date
1985-10-29
Legal status (The legal status 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 status listed.)

Granted

Application number
AU64444/86A
Other versions

AU599933B2
(en

Inventor
Keiji Hasegawa
Hayami Ito
Kouji Iwahashi
Kazuma Kikuoka
Osamu Machida
Chiaki Nagai
Shuichi Nagato
Tatuo Nakano
Michihiro Nakura
Katsuyoshi Ogawa
Masao Okano
Yukichi Takeshita
Kazushige Tanae
Kikuo Tokunaga
Haruo Tsukamoto
Tokiya Yaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Research Association of Pulp and Paper Technology

Original Assignee
Research Association of Pulp and Paper Technology
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.)
1985-10-29
Filing date
1986-10-27
Publication date
1987-04-30

1986-10-27
Application filed by Research Association of Pulp and Paper Technology
filed
Critical
Research Association of Pulp and Paper Technology

1987-04-30
Publication of AU6444486A
publication
Critical
patent/AU6444486A/en

1990-08-02
Application granted
granted
Critical

1990-08-02
Publication of AU599933B2
publication
Critical
patent/AU599933B2/en

2006-10-27
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle

D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE

Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS

Y02P40/00—Technologies relating to the processing of minerals

Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

AU64444/86A
1985-10-29
1986-10-27
A process for recovering sodium hydroxide from an alkaline pulp waste liquor

Ceased

AU599933B2
(en)

Applications Claiming Priority (4)

Application Number
Priority Date
Filing Date
Title

JP24238185

1985-10-29

JP60-242381

1985-10-29

JP61-203886

1986-09-01

JP61203886A

JPH0784716B2
(en)

1985-10-29
1986-09-01

Method for recovering caustic soda from alkaline pulp waste liquor

Publications (2)

Publication Number
Publication Date

AU6444486A
true

AU6444486A
(en)

1987-04-30

AU599933B2

AU599933B2
(en)

1990-08-02

Family
ID=26514158
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU64444/86A
Ceased

AU599933B2
(en)

1985-10-29
1986-10-27
A process for recovering sodium hydroxide from an alkaline pulp waste liquor

Country Status (9)

Country
Link

EP
(1)

EP0223438B1
(en)

JP
(1)

JPH0784716B2
(en)

AU
(1)

AU599933B2
(en)

BR
(1)

BR8605262A
(en)

CA
(1)

CA1282210C
(en)

DE
(1)

DE3676453D1
(en)

FI
(1)

FI85514C
(en)

NO
(1)

NO172137C
(en)

NZ
(1)

NZ218076A
(en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FI77278C
(en)

*

1986-10-31
1989-02-10
Ahlstroem Oy

Method and apparatus for combustion of soda black liquor.

ZA937253B
(en)

*

1992-09-30
1994-04-19
North Broken Hill Ltd
A process for recovering alkali metal hydroxide from organic liquors

WO2006038072A1
(en)

*

2004-09-07
2006-04-13
K.I. System Co., Ltd.
Method of treating black liquor

US7713422B2
(en)

2004-09-07
2010-05-11
K.I. System Co., Ltd.
Black liquor treatment method

CN101679082A
(en)

*

2007-03-07
2010-03-24
日本纤维素株式会社
The treatment process that does not contain the black liquor of sulfide

JP5420858B2
(en)

*

2007-06-14
2014-02-19
仁 村上

Black liquor treatment method, black liquor treatment apparatus and power generation system

JP2009029796A
(en)

*

2007-07-04
2009-02-12
Hitoshi Murakami
Method and system for producing polysaccharide-derived compound

CN110982500B
(en)

*

2019-11-20
2022-05-10
中国石油天然气股份有限公司
Crosslinking agent, preparation thereof, deep profile control agent, and preparation and application of deep profile control agent

Family Cites Families (4)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FR847415A
(en)

*

1937-12-13
1939-10-10

Method and device for recovering residual liquids in the manufacture of cellulose

US3635790A
(en)

*

1969-07-02
1972-01-18
Dorr Oliver Inc
Process for the thermal oxidation of spent liquor

CA1188485A
(en)

*

1982-03-25
1985-06-11
Kien L. Nguyen
Alkali regeneration process

ZA849901B
(en)

*

1983-12-23
1985-08-28
North Broken Hill Ltd
Method of improving the purity of alkali-metal hydroxides

1986

1986-09-01
JP
JP61203886A
patent/JPH0784716B2/en
not_active
Expired – Lifetime

1986-10-09
CA
CA000520222A
patent/CA1282210C/en
not_active
Expired – Fee Related

1986-10-24
DE
DE8686308274T
patent/DE3676453D1/en
not_active
Expired – Fee Related

1986-10-24
EP
EP86308274A
patent/EP0223438B1/en
not_active
Expired – Lifetime

1986-10-27
FI
FI864358A
patent/FI85514C/en
not_active
IP Right Cessation

1986-10-27
AU
AU64444/86A
patent/AU599933B2/en
not_active
Ceased

1986-10-28
NZ
NZ218076A
patent/NZ218076A/en
unknown

1986-10-28
BR
BR8605262A
patent/BR8605262A/en
not_active
IP Right Cessation

1986-10-28
NO
NO864308A
patent/NO172137C/en
unknown

Also Published As

Publication number
Publication date

JPH0784716B2
(en)

1995-09-13

NO172137B
(en)

1993-03-01

FI864358A0
(en)

1986-10-27

BR8605262A
(en)

1987-07-28

CA1282210C
(en)

1991-04-02

NO864308L
(en)

1987-04-30

NZ218076A
(en)

1990-06-26

FI85514B
(en)

1992-01-15

JPS62276095A
(en)

1987-11-30

EP0223438B1
(en)

1991-01-02

DE3676453D1
(en)

1991-02-07

AU599933B2
(en)

1990-08-02

FI85514C
(en)

1992-04-27

NO864308D0
(en)

1986-10-28

NO172137C
(en)

1993-06-09

EP0223438A1
(en)

1987-05-27

FI864358A
(en)

1987-04-30

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(en)

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