NO982228D0 - N÷ytral monoperoksysulfat bleking - Google Patents

N÷ytral monoperoksysulfat bleking

Info

Publication number
NO982228D0
NO982228D0 NO982228A NO982228A NO982228D0 NO 982228 D0 NO982228 D0 NO 982228D0 NO 982228 A NO982228 A NO 982228A NO 982228 A NO982228 A NO 982228A NO 982228 D0 NO982228 D0 NO 982228D0
Authority
NO
Norway
Prior art keywords
neutral
monoperoxy sulfate
sulfate bleaching
bleaching
monoperoxy
Prior art date
Application number
NO982228A
Other languages
English (en)
Other versions
NO982228L (no
Inventor
Jamshed N Lam
Vacheslav M Yasnovsky
Shyam S Bhattacharjee
Original Assignee
Int Paper Co
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 by Int Paper Co filed Critical Int Paper Co
Publication of NO982228D0 publication Critical patent/NO982228D0/no
Publication of NO982228L publication Critical patent/NO982228L/no

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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
NO982228A 1995-11-17 1998-05-15 N°ytral monoperoksysulfatbleking NO982228L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/572,147 US5770011A (en) 1995-11-17 1995-11-17 Neutral monoperoxysulfate bleaching process
PCT/US1996/018617 WO1997019222A1 (en) 1995-11-17 1996-11-15 Neutral monoperoxysulfate bleaching

Publications (2)

Publication Number Publication Date
NO982228D0 true NO982228D0 (no) 1998-05-15
NO982228L NO982228L (no) 1998-07-15

Family

ID=24286550

Family Applications (1)

Application Number Title Priority Date Filing Date
NO982228A NO982228L (no) 1995-11-17 1998-05-15 N°ytral monoperoksysulfatbleking

Country Status (5)

Country Link
US (1) US5770011A (no)
EP (1) EP0861348A4 (no)
AU (1) AU715023B2 (no)
NO (1) NO982228L (no)
WO (1) WO1997019222A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6059927A (en) * 1997-09-23 2000-05-09 Queen's University At Kingston Method of reducing brightness reversion and yellowness (B*) of bleached mechanical wood pulps
US20070062661A1 (en) * 2005-09-16 2007-03-22 Boettcher Jennifer A Process for repulping wet-strength broke
JP4967451B2 (ja) * 2006-05-17 2012-07-04 三菱瓦斯化学株式会社 漂白パルプの製造方法
JP2022547977A (ja) 2019-09-11 2022-11-16 ニコベンチャーズ トレーディング リミテッド タバコを白色化するための代替方法
US11937626B2 (en) 2020-09-04 2024-03-26 Nicoventures Trading Limited Method for whitening tobacco

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE572175A (no) * 1957-10-31
US3645840A (en) * 1971-01-19 1972-02-29 Atlantic Richfield Co Method for peroxide bleaching of pulp
DE3005947B1 (de) * 1980-02-16 1981-01-29 Degussa Verfahren zur Bleiche von Zellstoffen mittels organischer Persaeure
US4475984A (en) * 1981-08-17 1984-10-09 International Paper Co. Process for pretreating wood chips with monoperoxy sulfuric acid or its salts prior to alkaline pulping
US4404061A (en) * 1981-08-17 1983-09-13 International Paper Company Bleaching of lignocellulosic materials with monopersulfuric acid or its salts
US4793898A (en) * 1985-02-22 1988-12-27 Oy Keskuslaboratorio - Centrallaboratorium Ab Process for bleaching organic peroxyacid cooked material with an alkaline solution of hydrogen peroxide
US4756800A (en) * 1986-09-03 1988-07-12 The United States Of America As Represented By The Secretary Of Agriculture Method for producing salts of monoperoxysulfuric acid and simultaneously bleaching pulp
US5004523A (en) * 1989-03-30 1991-04-02 The United States Of America As Represented By The Secretary Of Agriculture Delignification of lignocellulosic materials with monoperoxysulfuric acid
US5091054A (en) * 1989-08-18 1992-02-25 Degussa Corporation Process for bleaching and delignification of lignocellulosic
US5246543A (en) * 1989-08-18 1993-09-21 Degussa Corporation Process for bleaching and delignification of lignocellulosic materials
AU636173B2 (en) * 1989-10-30 1993-04-22 Lenzing Aktiengesellschaft Method for the chlorine-free bleaching of pulps
BE1004974A3 (fr) * 1991-06-06 1993-03-09 Interox Internat Sa Procede pour le blanchiment et la delignification de pates a papier chimiques et application de ce procede au blanchiment et a la delignification des pates kraft et des pates asam.
US5785812A (en) * 1992-11-27 1998-07-28 Eka Nobel Ab Process for treating oxygen delignified pulp using an organic peracid or salt, complexing agent and peroxide bleach sequence
EP0681625A4 (en) * 1993-02-01 1997-03-12 Solvay Interox IMPROVED PROCESS AND COMPOSITION FOR DELIGNIFICATION OF A LIGNOCELLULOSIC MATERIAL.
US5656130A (en) * 1995-04-28 1997-08-12 Union Camp Holding, Inc. Ambient temperature pulp bleaching with peroxyacid salts

Also Published As

Publication number Publication date
NO982228L (no) 1998-07-15
US5770011A (en) 1998-06-23
EP0861348A4 (en) 1999-01-13
AU1056697A (en) 1997-06-11
AU715023B2 (en) 2000-01-13
EP0861348A1 (en) 1998-09-02
WO1997019222A1 (en) 1997-05-29

Similar Documents

Publication Publication Date Title
ATE250046T1 (de) N-alkyl-ammonium-acetonitrile als bleichmittel aktivierer
DE69616259D1 (de) Gangschaltvorrichtung
FI944928A0 (fi) Menetelmä kemiallisen paperimassan valkaisemiseksi
DE69618213T2 (de) Monoloch-risereinrichtung
DE59409748D1 (de) Bleichhilfsmittel
NO992499D0 (no) Blekende vaskemiddel blandinger
NO982228D0 (no) N÷ytral monoperoksysulfat bleking
DE69632166D1 (de) Bleichende Waschmittelzusammensetzung
DK0785982T3 (da) Blegemiddel
BR9607229A (pt) Produto alvejante
NO982318D0 (no) Br÷nnfluid
DE69505997D1 (de) Bleichmittel
DE69401499T2 (de) Bleichmittel
FI945202A0 (fi) Kemiallisen massan valkaisu
FI103818B1 (fi) Menetelmä massan valkaisemiseksi
DE59406197D1 (de) Bleichmittel
KR970011098U (ko) 가공기의 조작스위치 구조
KR960031525U (ko) 기어일체형 펄세이터
DE9312333U1 (de) Flechthilfsgerät
KR940026811U (ko) 구멍 뚫린 비누
NO303216B1 (no) L÷fteanordning
ATA194295A (de) Doppelschaltwippe
KR970012072U (ko) 욕조
SE9403408D0 (sv) Blekmedel
DE29500489U1 (de) Schaukelwanne