JPS5242901A - Process for regenerating pulping or bleaching reagents from pulping or bleaching waste water - Google Patents

Process for regenerating pulping or bleaching reagents from pulping or bleaching waste water

Info

Publication number: JPS5242901A
Authority: JP; Japan
Prior art keywords: pulping; bleaching; waste water; regenerating; reagents
Prior art date: 1975-09-02
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

JP10375076A

Other languages

Japanese (ja)

Other versions

JPS6029796B2 (en

Inventor

Yanson Yan

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.)

Keskuslaboratorio Centrallaboratorium Oy AB

Original Assignee

Keskuslaboratorio Centrallaboratorium Oy AB

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.)

1975-09-02

Filing date

1976-09-01

Publication date

1977-04-04

1975-09-02 Priority claimed from FI752465A external-priority patent/FI60709C/en

1975-09-02 Priority claimed from FI752463A external-priority patent/FI53141C/fi

1976-09-01 Application filed by Keskuslaboratorio Centrallaboratorium Oy AB filed Critical Keskuslaboratorio Centrallaboratorium Oy AB

1977-04-04 Publication of JPS5242901A publication Critical patent/JPS5242901A/en

1985-07-12 Publication of JPS6029796B2 publication Critical patent/JPS6029796B2/en

Status Expired legal-status Critical Current

Links

238000004061 bleaching Methods 0.000 title 2
238000004537 pulping Methods 0.000 title 2
239000003153 chemical reaction reagent Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
230000001172 regenerating effect Effects 0.000 title 1
239000002351 wastewater Substances 0.000 title 1

Landscapes

Paper (AREA)

JP10375076A 1975-09-02 1976-09-01 Alkaline pulping or alkaline whitening method. Expired JPS6029796B2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FI752465A FI60709C (en)	1974-09-02	1975-09-02	ANALOGIFICATION OF FRAMSTERING OF 9-SUBSTITUTES PURINER ANVAENDBARA SAOSOM ANTIVIRALA MEDEL
FI752463		1975-09-02
FI752463A FI53141C (en)	1975-09-02	1975-09-02

Publications (2)

Publication Number	Publication Date
JPS5242901A true JPS5242901A (en)	1977-04-04
JPS6029796B2 JPS6029796B2 (en)	1985-07-12

Family

ID=26156752

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP10375076A Expired JPS6029796B2 (en)	1975-09-02	1976-09-01	Alkaline pulping or alkaline whitening method.

Country Status (1)

Country	Link
JP (1)	JPS6029796B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002517622A (en) *	1998-06-01	2002-06-18	ユー．エス．ボラックスインコーポレイテッド	Partial automatic causticization of alkaline liquids for wood pulping.
JP2002517623A (en) *	1998-06-01	2002-06-18	ユー．エス．ボラックスインコーポレイテッド	Method for increasing causticizing efficiency of alkali pulping liquid by adding borate

1976
- 1976-09-01 JP JP10375076A patent/JPS6029796B2/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002517622A (en) *	1998-06-01	2002-06-18	ユー．エス．ボラックスインコーポレイテッド	Partial automatic causticization of alkaline liquids for wood pulping.
JP2002517623A (en) *	1998-06-01	2002-06-18	ユー．エス．ボラックスインコーポレイテッド	Method for increasing causticizing efficiency of alkali pulping liquid by adding borate

Also Published As

Publication number	Publication date
JPS6029796B2 (en)	1985-07-12

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