JPS5034642B2 - - Google Patents

Info

Publication number
JPS5034642B2
JPS5034642B2 JP48059635A JP5963573A JPS5034642B2 JP S5034642 B2 JPS5034642 B2 JP S5034642B2 JP 48059635 A JP48059635 A JP 48059635A JP 5963573 A JP5963573 A JP 5963573A JP S5034642 B2 JPS5034642 B2 JP S5034642B2
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
JP48059635A
Other languages
Japanese (ja)
Other versions
JPS4966902A (cs
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.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4966902A publication Critical patent/JPS4966902A/ja
Publication of JPS5034642B2 publication Critical patent/JPS5034642B2/ja
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
    • 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
    • D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
JP48059635A 1972-05-29 1973-05-28 Expired JPS5034642B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA143,298A CA973660A (en) 1972-05-29 1972-05-29 Treatment of cellulosic matter with active nitrogen

Publications (2)

Publication Number Publication Date
JPS4966902A JPS4966902A (cs) 1974-06-28
JPS5034642B2 true JPS5034642B2 (cs) 1975-11-10

Family

ID=4093395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48059635A Expired JPS5034642B2 (cs) 1972-05-29 1973-05-28

Country Status (11)

Country Link
US (1) US3806404A (cs)
JP (1) JPS5034642B2 (cs)
AR (1) AR200489A1 (cs)
AU (1) AU469963B2 (cs)
BR (1) BR7303947D0 (cs)
CA (1) CA973660A (cs)
DE (1) DE2327407C3 (cs)
FR (1) FR2186572B1 (cs)
IT (1) IT1000024B (cs)
SE (1) SE396970B (cs)
SU (1) SU578015A3 (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52120260U (cs) * 1976-03-11 1977-09-12
JPS634434U (cs) * 1986-06-26 1988-01-12
JPS6440723A (en) * 1987-08-07 1989-02-13 Nippon Seiko Kk Clutch release bearing device
JPH0180829U (cs) * 1987-11-18 1989-05-30

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2255418B1 (cs) * 1973-12-21 1976-05-07 Europeen Cellulose
US4080249A (en) * 1976-06-02 1978-03-21 International Paper Company Delignification and bleaching of a lignocellulosic pulp slurry with ozone
US4216054A (en) 1977-09-26 1980-08-05 Weyerhaeuser Company Low-consistency ozone delignification
US4372812A (en) * 1978-04-07 1983-02-08 International Paper Company Chlorine free process for bleaching lignocellulosic pulp
US4410397A (en) * 1978-04-07 1983-10-18 International Paper Company Delignification and bleaching process and solution for lignocellulosic pulp with peroxide in the presence of metal additives
US4427490A (en) 1978-04-07 1984-01-24 International Paper Company Delignification and bleaching process for lignocellulosic pulp with peroxide in the presence of metal additives
US4294654A (en) * 1980-03-21 1981-10-13 International Paper Company Delignification and bleaching of lignocellulosic pulp via photo-oxygenation
WO1984000181A1 (en) * 1982-06-24 1984-01-19 Scott Paper Co Ozone bleaching of cellulosic materials
GR81673B (cs) * 1983-05-06 1984-12-12 Personal Products Co
US4597930A (en) * 1983-07-11 1986-07-01 Szal John R Method of manufacture of a felted fibrous product from a nonaqueous medium
US5139613A (en) * 1988-01-21 1992-08-18 Canadian Liquid Air Limited Process for preparing a paper pulp using carbon dioxide as an acidifying agent for a bleached pulp
US5770010A (en) * 1995-04-20 1998-06-23 R-J Holding Company Pulping process employing nascent oxygen
FI110533B (fi) * 2000-05-04 2003-02-14 Aga Ab Menetelmä mikrobikasvun torjumiseksi
DE102005049230A1 (de) * 2005-06-16 2006-12-28 Siemens Ag Verfahren zur Behandlung unverwobener Faserstoffe und Vorrichtung zum Bleichen
DE102005049274A1 (de) * 2005-06-16 2006-12-28 Siemens Ag Verfahren zur Behandlung eines Prozessgutes mit großflächigem Plasma
DE102005049231A1 (de) * 2005-06-16 2006-12-28 Siemens Ag Verfahren zur Behandlung eines Prozessgutes bei der Herstellung von Papier, Karton oder Pappe
DE102006024404A1 (de) * 2006-05-24 2007-11-29 Siemens Ag Verfahren zur Verbesserung der Qualität einer Faser-Suspension
US20090090478A1 (en) * 2007-10-05 2009-04-09 Hollomon Martha G Selectivity improvement in oxygen delignification and bleaching of lignocellulose pulp using singlet oxygen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52120260U (cs) * 1976-03-11 1977-09-12
JPS634434U (cs) * 1986-06-26 1988-01-12
JPS6440723A (en) * 1987-08-07 1989-02-13 Nippon Seiko Kk Clutch release bearing device
JPH0180829U (cs) * 1987-11-18 1989-05-30

Also Published As

Publication number Publication date
AU5621473A (en) 1974-11-28
AU469963B2 (en) 1976-02-26
FR2186572A1 (cs) 1974-01-11
SE396970B (sv) 1977-10-10
AR200489A1 (es) 1974-11-15
DE2327407A1 (de) 1973-12-13
SU578015A3 (ru) 1977-10-25
DE2327407B2 (de) 1977-10-13
DE2327407C3 (de) 1978-06-08
IT1000024B (it) 1976-03-30
US3806404A (en) 1974-04-23
BR7303947D0 (pt) 1974-07-18
FR2186572B1 (cs) 1976-09-17
JPS4966902A (cs) 1974-06-28
CA973660A (en) 1975-09-02

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