JPS497503A - - Google Patents

Info

Publication number: JPS497503A
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.): Granted

Application number

JP3585773A

Other languages

Other versions

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.)

1972-03-30

Filing date

1973-03-30

Publication date

1974-01-23

1973-03-30 Application filed filed Critical

1974-01-23 Publication of JPS497503A publication Critical patent/JPS497503A/ja

1976-05-25 Publication of JPS5116524B2 publication Critical patent/JPS5116524B2/ja

Status Expired legal-status Critical Current

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
- 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

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

JP3585773A 1972-03-30 1973-03-30 Expired JPS5116524B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7204251A SE373397C (en)	1972-03-30	1972-03-30	WAY TO IMPROVE THE WHEATING WHITING WHEN BLINDING CELLULOSAMASSA WITH AN ACID CONTAINING GAS

Publications (2)

Publication Number	Publication Date
JPS497503A true JPS497503A (en)	1974-01-23
JPS5116524B2 JPS5116524B2 (en)	1976-05-25

Family

ID=20263802

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3585773A Expired JPS5116524B2 (en)	1972-03-30	1973-03-30

Country Status (6)

Country	Link
JP (1)	JPS5116524B2 (en)
CA (1)	CA1001360A (en)
FI (1)	FI60733C (en)
FR (1)	FR2177877A1 (en)
SE (1)	SE373397C (en)
SU (1)	SU847932A3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5129501A (en) *	1974-05-16	1976-03-12	Sukooguseigarunasu Ind Ab	Rigunoseruroosubutsushitsunorenzokuarukaridatsuriguninkaho
JPS5263402A (en) *	1975-11-17	1977-05-25	Mitsubishi Gas Chemical Co	Process for bleaching pulp with peroxides

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2094819C (en) *	1990-10-24	1999-02-02	Ethan K. Andrews	Pulping process

1972
- 1972-03-30 SE SE7204251A patent/SE373397C/en unknown
1973
- 1973-03-21 CA CA166,648A patent/CA1001360A/en not_active Expired
- 1973-03-22 FI FI90273A patent/FI60733C/en active
- 1973-03-22 FR FR7310381A patent/FR2177877A1/en active Granted
- 1973-03-29 SU SU731900403A patent/SU847932A3/en active
- 1973-03-30 JP JP3585773A patent/JPS5116524B2/ja not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5129501A (en) *	1974-05-16	1976-03-12	Sukooguseigarunasu Ind Ab	Rigunoseruroosubutsushitsunorenzokuarukaridatsuriguninkaho
JPS6012477B2 (en) *	1974-05-16	1985-04-01	マンブロ、システムズ、ハンデルスボラーグ	Continuous alkaline delignification method for lignocellulose materials
JPS5263402A (en) *	1975-11-17	1977-05-25	Mitsubishi Gas Chemical Co	Process for bleaching pulp with peroxides
JPS583074B2 (en) *	1975-11-17	1983-01-19	三菱瓦斯化学株式会社	Palpuno Kasan Kabutsu Hiyou Hakuhou

Also Published As

Publication number	Publication date
FR2177877B1 (en)	1975-08-22
FI60733C (en)	1982-03-10
SU847932A3 (en)	1981-07-15
SE373397C (en)	1984-02-06
FR2177877A1 (en)	1973-11-09
JPS5116524B2 (en)	1976-05-25
FI60733B (en)	1981-11-30
CA1001360A (en)	1976-12-14
SE373397B (en)	1975-02-03

Publication	Publication Date	Title
CS174882B2 (en)	1977-04-29
JPS4988665A (en)	1974-08-24
JPS4977841A (en)	1974-07-26
FR2177877B1 (en)	1975-08-22
JPS48100945A (en)	1973-12-19
JPS4935102A (en)	1974-04-01
JPS4921581U (en)	1974-02-23
JPS5244905Y2 (en)	1977-10-13
FR2201013A5 (en)	1974-04-19
JPS4965494A (en)	1974-06-25
JPS4998241U (en)	1974-08-23
JPS4917417U (en)	1974-02-14
JPS4886155A (en)	1973-11-14
CH582754A5 (en)	1976-12-15
CH574560A5 (en)	1976-04-15
CH585978A5 (en)	1977-03-15
CH585791A5 (en)	1977-03-15
CH585583A5 (en)	1977-03-15
CH584621A5 (en)	1977-02-15
CH583981A5 (en)	1977-01-14
CH583862A5 (en)	1977-01-14
CH583040A5 (en)	1976-12-31
CH574529B5 (en)	1976-04-15
CH582691A5 (en)	1976-12-15
CH581950A5 (en)	1976-11-30