BE633420A - - Google Patents

Info

Publication number
BE633420A
BE633420A BE633420DA BE633420A BE 633420 A BE633420 A BE 633420A BE 633420D A BE633420D A BE 633420DA BE 633420 A BE633420 A BE 633420A
Authority
BE
Belgium
Application number
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.)
Publication of BE633420A publication Critical patent/BE633420A/xx

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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
    • D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
BE633420D 1962-07-16 BE633420A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US210193A US3193445A (en) 1962-07-16 1962-07-16 Method of bleaching cellulosic materials with hydrogen peroxide

Publications (1)

Publication Number Publication Date
BE633420A true BE633420A (no)

Family

ID=22781939

Family Applications (1)

Application Number Title Priority Date Filing Date
BE633420D BE633420A (no) 1962-07-16

Country Status (7)

Country Link
US (1) US3193445A (no)
BE (1) BE633420A (no)
DE (1) DE1546276A1 (no)
FR (1) FR1379645A (no)
GB (1) GB974073A (no)
NL (1) NL293489A (no)
NO (1) NO109292C (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1469608A1 (de) * 1964-07-10 1968-12-19 Basf Ag Verfahren zum gleichzeitigen Faerben und Bleichen proteinhaltigem Fasergut
US3458394A (en) * 1965-10-08 1969-07-29 Scott Paper Co Pulping wood chips with peracetic acid and chlorine dioxide
US3462344A (en) * 1966-05-31 1969-08-19 Fmc Corp Superbleaching of wood pulps
US3650887A (en) * 1969-04-21 1972-03-21 Kimberly Clark Co Wood pulp bleaching process utilizing peroxide-silicate bleaching solution
DE2219505C3 (de) * 1972-04-21 1974-10-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Chlorfreie Mehrstufenbleiche von Zellstoff
US4060386A (en) * 1972-12-06 1977-11-29 Jerome Katz Alkaline hydrogen peroxide bleaching method
US4312634A (en) * 1972-12-06 1982-01-26 Jerome Katz Method for treating cellulosic materials prior to bleaching
US4060385A (en) * 1972-12-06 1977-11-29 Jerome Katz Method for hydrogen peroxide bleaching in acid or neutral solutions
US3878037A (en) * 1973-06-29 1975-04-15 Betz Laboratories Method of enhancing the hypochlorite bleaching of pulp
US4022965A (en) * 1975-01-13 1977-05-10 Crown Zellerbach Corporation Process for producing reactive, homogeneous, self-bondable lignocellulose fibers
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
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
DE3005947B1 (de) * 1980-02-16 1981-01-29 Degussa Verfahren zur Bleiche von Zellstoffen mittels organischer Persaeure
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
US4731161A (en) * 1986-07-31 1988-03-15 Union Camp Corporation Semibleaching liquor for Kraft paper products
SE8700569D0 (sv) * 1987-02-12 1987-02-12 Josef Kubat An improved peroxide bleaching method
US4915785A (en) * 1988-12-23 1990-04-10 C-I-L Inc. Single stage process for bleaching of pulp with an aqueous hydrogen peroxide bleaching composition containing magnesium sulphate and sodium silicate
DE3923728A1 (de) * 1989-07-18 1991-01-24 Degussa Verfahren zur stabilisierung der viskositaet von zellstoffen
GB9206415D0 (en) * 1992-03-24 1992-05-06 Albright & Wilson Stabilisation of bleach liquors
SE505980C2 (sv) * 1993-12-23 1997-10-27 Bim Kemi Ab Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid
US7052578B2 (en) * 2000-01-28 2006-05-30 Martin Marietta Magnesia Specialties, Inc. Process employing magnesium hydroxide in peroxide bleaching of mechanical pulp
US7297225B2 (en) * 2004-06-22 2007-11-20 Georgia-Pacific Consumer Products Lp Process for high temperature peroxide bleaching of pulp with cool discharge
US7967948B2 (en) * 2006-06-02 2011-06-28 International Paper Company Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents
US8845860B2 (en) 2010-09-16 2014-09-30 Georgia-Pacific Consumer Products Lp High brightness pulps from lignin rich waste papers
ITLO20130003A1 (it) * 2013-08-08 2015-02-09 Milano Politecnico Produzione di materiale tessile da agrumi
TW201544652A (zh) 2014-05-20 2015-12-01 Georgia Pacific Consumer Prod 非木材纖維之漂白及植物性雜質減量方法
TW201610265A (zh) 2014-05-20 2016-03-16 喬治亞太平洋消費者產品公司 非木材纖維之漂白及植物性雜質減量方法
TW201610261A (zh) * 2014-05-20 2016-03-16 喬治亞太平洋消費者產品公司 非木材纖維之漂白及植物性雜質減量方法
BR102014016692A2 (pt) * 2014-07-04 2016-03-29 Univ Estadual Paulista Julio D processo de branqueamento de celulose e de produção de derivados de celulose

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2104120A (en) * 1938-01-04 Bleaching composition
US2112116A (en) * 1936-05-02 1938-03-22 Brown Co Production of cellulose fiber of low solution viscosity for conversion into cellulose derivatives
US2173474A (en) * 1939-04-14 1939-09-19 Evoy Martin Bleaching
US2287064A (en) * 1940-05-01 1942-06-23 Du Pont Stable dry compositions useful as bleaching and oxidizing agents
US2426142A (en) * 1943-09-01 1947-08-19 Du Pont Bleaching cotton textile goods
US2822236A (en) * 1954-11-19 1958-02-04 Fmc Corp Process of maintaining brightness in high density wood pulp having a ph6-10 by adding hydrogen peroxide and composition produced thereby
US2939813A (en) * 1956-04-25 1960-06-07 Columbia Cellulose Company Ltd Pulping of lignocellulosic material
US3085039A (en) * 1960-08-23 1963-04-09 Fmc Corp Process for the treatment of wood

Also Published As

Publication number Publication date
FR1379645A (fr) 1964-11-27
US3193445A (en) 1965-07-06
DE1546276A1 (de) 1970-04-30
GB974073A (en) 1964-11-04
NO109292C (no)
NL293489A (no)

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