JPS5022601B1 - - Google Patents

Info

Publication number
JPS5022601B1
JPS5022601B1 JP46010410A JP1041071A JPS5022601B1 JP S5022601 B1 JPS5022601 B1 JP S5022601B1 JP 46010410 A JP46010410 A JP 46010410A JP 1041071 A JP1041071 A JP 1041071A JP S5022601 B1 JPS5022601 B1 JP S5022601B1
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.)
Pending
Application number
JP46010410A
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 JPS5022601B1 publication Critical patent/JPS5022601B1/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08—Alkali cellulose
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
JP46010410A 1970-03-02 1971-03-02 Pending JPS5022601B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02732/70A SE353749B (ja) 1970-03-02 1970-03-02

Publications (1)

Publication Number Publication Date
JPS5022601B1 true JPS5022601B1 (ja) 1975-08-01

Family

ID=20260555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46010410A Pending JPS5022601B1 (ja) 1970-03-02 1971-03-02

Country Status (10)

Country Link
US (1) US3701712A (ja)
JP (1) JPS5022601B1 (ja)
AT (1) AT311169B (ja)
BR (1) BR7101287D0 (ja)
DE (1) DE2109542C3 (ja)
FI (1) FI55531C (ja)
FR (1) FR2084031A5 (ja)
NO (1) NO133594C (ja)
SE (1) SE353749B (ja)
ZA (1) ZA711271B (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027081B2 (ja) * 1971-11-10 1975-09-05
US4045279A (en) * 1972-01-17 1977-08-30 Toyo Pulp Co., Ltd. Process for the manufacture of pulp using sodium carbonate and oxygen
US4089737A (en) * 1974-02-18 1978-05-16 Toyo Pulp Company, Ltd. Delignification of cellulosic material with an alkaline aqueous medium containing oxygen dissolved therein
US4087318A (en) * 1974-03-14 1978-05-02 Mo Och Domsjo Aktiebolag Oxygen-alkali delignification of lignocellulosic material in the presence of a manganese compound
SE393138B (sv) * 1974-03-14 1977-05-02 Mo Och Domsjoe Ab Forfarande for blekning av cellulosa med en syre innehallande gas i nervaro av natriumbikarbonat
US4338158A (en) * 1976-04-09 1982-07-06 Weyerhaeuser Company Pulping in the presence of a protector
US4172006A (en) * 1976-08-26 1979-10-23 Weyerhaeuser Company Method of delignifying wood chips with oxygen by adding cooking liquor under pressure
CA1079457A (en) * 1976-09-13 1980-06-17 Robert C. Eckert Manganic ion bleaching process
US4197168A (en) * 1978-06-07 1980-04-08 Scm Corporation Recovery of anthraquinone from tall oil
US4594130A (en) * 1978-11-27 1986-06-10 Chang Pei Ching Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst
FR2457338A1 (fr) * 1979-05-25 1980-12-19 Interox Procede pour la protection des matieres cellulosiques au cours de leurs traitements par des solutions alcalines
US5770010A (en) * 1995-04-20 1998-06-23 R-J Holding Company Pulping process employing nascent oxygen
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
WO2005047599A2 (en) * 2003-11-08 2005-05-26 Lally Thomas J Method for manufacturing fire-retardant cellulose-based materials
US9528061B2 (en) 2010-09-10 2016-12-27 Synthetic Genomics Inc. Solubilization of coal or lignocellulose biomass
US20130233340A1 (en) * 2012-03-07 2013-09-12 Paul Sapan Flavored Function Specific Toothpicks
WO2020156857A1 (en) * 2019-01-31 2020-08-06 Organofuel Sweden Ab A process for the production of oxidized wood products

Also Published As

Publication number Publication date
NO133594C (ja) 1976-05-26
DE2109542A1 (de) 1971-09-16
SE353749B (ja) 1973-02-12
DE2109542B2 (de) 1973-11-08
BR7101287D0 (pt) 1973-06-07
FI55531B (fi) 1979-04-30
FI55531C (fi) 1979-08-10
AT311169B (de) 1973-11-12
DE2109542C3 (de) 1974-06-12
FR2084031A5 (ja) 1971-12-17
US3701712A (en) 1972-10-31
ZA711271B (en) 1971-11-24
NO133594B (ja) 1976-02-16

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