JPS5322561B2 - - Google Patents

Info

Publication number: JPS5322561B2
Authority: JP; Japan
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.): Expired

Application number

JP4438874A

Other languages

Japanese (ja)

Other versions

JPS5012301A (en

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.)

1973-04-27

Filing date

1974-04-18

Publication date

1978-07-10

1974-04-18 Application filed filed Critical

1975-02-07 Publication of JPS5012301A publication Critical patent/JPS5012301A/ja

1978-07-10 Publication of JPS5322561B2 publication Critical patent/JPS5322561B2/ja

Status Expired legal-status Critical Current

Links

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
- D21C7/00—Digesters
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
- D21C9/1031—Pulse, dynamic, displacement processes

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

JP4438874A 1973-04-27 1974-04-18 Expired JPS5322561B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7306038A SE387671B (en)	1973-04-27	1973-04-27	COMPACT WHITE BLEACHING, NON-FLUFFAT LIQUID LIGNOCELLULOSE MATERIAL WITH GASY BLEACHING, PREFERABLY ACID GAS

Publications (2)

Publication Number	Publication Date
JPS5012301A JPS5012301A (en)	1975-02-07
JPS5322561B2 true JPS5322561B2 (en)	1978-07-10

Family

ID=20317328

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4438874A Expired JPS5322561B2 (en)	1973-04-27	1974-04-18

Country Status (6)

Country	Link
JP (1)	JPS5322561B2 (en)
AT (1)	AT334194B (en)
BR (1)	BR7403443D0 (en)
FR (1)	FR2227388A1 (en)
SE (1)	SE387671B (en)
ZA (1)	ZA742289B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5930980A (en) *	1982-08-12	1984-02-18	王子製紙株式会社	Bleaching of lignocellulose substance
JPH067330B2 (en) *	1984-02-21	1994-01-26	松下電器産業株式会社	Expression foot switch device
CA1276408C (en) *	1985-06-14	1990-11-20	Gordon Rowlandson	Pressurised pulp chlorination and chlorine introduction in minute bubbles
AU595842B2 (en) *	1985-11-15	1990-04-12	Canadian Liquid Air Ltd.	Pulp bleaching
US5460696A (en) *	1993-08-12	1995-10-24	The Boc Group, Inc.	Oxygen delignification method incorporating wood pulp mixing apparatus
RU2103433C1 (en) *	1995-01-16	1998-01-27	Грудинин Владимир Павлович	Method and installation for treating fibrous mass by chemical reagent
CN105256635B (en) *	2015-10-31	2017-06-16	重庆市南川区金鑫纸业有限公司	For the bleaching equipment of paper pulp

1973
- 1973-04-27 SE SE7306038A patent/SE387671B/en unknown
1974
- 1974-04-09 ZA ZA00742289A patent/ZA742289B/en unknown
- 1974-04-18 JP JP4438874A patent/JPS5322561B2/ja not_active Expired
- 1974-04-26 AT AT347674A patent/AT334194B/en not_active IP Right Cessation
- 1974-04-26 BR BR3443/74A patent/BR7403443D0/en unknown
- 1974-04-26 FR FR7414679A patent/FR2227388A1/en active Granted

Also Published As

Publication number	Publication date
ZA742289B (en)	1975-03-26
BR7403443D0 (en)	1974-11-19
SE387671B (en)	1976-09-13
JPS5012301A (en)	1975-02-07
AT334194B (en)	1976-01-10
FR2227388B1 (en)	1977-10-21
ATA347674A (en)	1976-04-15
FR2227388A1 (en)	1974-11-22

Publication	Publication Date	Title
AR201758A1 (en)	1975-04-15
AU476761B2 (en)	1976-09-30
AR201235Q (en)	1975-02-21
AR201231Q (en)	1975-02-21
AU474593B2 (en)	1976-07-29
AU474511B2 (en)	1976-07-22
AU474838B2 (en)	1976-08-05
AU471343B2 (en)	1976-04-15
AU450229B2 (en)	1974-07-04
AU476714B2 (en)	1976-09-30
AR201229Q (en)	1975-02-21
AU476696B2 (en)	1976-09-30
AU472848B2 (en)	1976-06-03
AR199451A1 (en)	1974-08-30
AU477823B2 (en)	1975-06-19
AR195311A1 (en)	1973-09-28
AU471461B2 (en)	1976-04-29
AR197627A1 (en)	1974-04-23
AR196382A1 (en)	1973-12-18
AR201432A1 (en)	1975-03-14
AR200256A1 (en)	1974-10-31
AR200885A1 (en)	1974-12-27
AR195948A1 (en)	1973-11-15
AU476873B1 (en)	1975-01-09
AR193950A1 (en)	1973-05-31