JPH0217675B2 - - Google Patents

Info

Publication number
JPH0217675B2
JPH0217675B2 JP63128124A JP12812488A JPH0217675B2 JP H0217675 B2 JPH0217675 B2 JP H0217675B2 JP 63128124 A JP63128124 A JP 63128124A JP 12812488 A JP12812488 A JP 12812488A JP H0217675 B2 JPH0217675 B2 JP H0217675B2
Authority
JP
Japan
Prior art keywords
sodium
sulfite
destructive
lignocellulosic material
bleaching
Prior art date
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 - Lifetime
Application number
JP63128124A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63303189A (ja
Inventor
Doitsuku Misheru
Anjurie Robeeru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Atochem SA
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 Atochem SA filed Critical Atochem SA
Publication of JPS63303189A publication Critical patent/JPS63303189A/ja
Publication of JPH0217675B2 publication Critical patent/JPH0217675B2/ja
Granted 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
JP63128124A 1987-05-25 1988-05-25 ケミカル−サーモメカニカルパルプの製造方法 Granted JPS63303189A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8707552 1987-05-25
FR8707552A FR2615874B1 (fr) 1987-05-25 1987-05-25 Procede de preparation de pates chimicothermomecaniques

Publications (2)

Publication Number Publication Date
JPS63303189A JPS63303189A (ja) 1988-12-09
JPH0217675B2 true JPH0217675B2 (en]) 1990-04-23

Family

ID=9351559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63128124A Granted JPS63303189A (ja) 1987-05-25 1988-05-25 ケミカル−サーモメカニカルパルプの製造方法

Country Status (12)

Country Link
EP (1) EP0293309B1 (en])
JP (1) JPS63303189A (en])
AT (1) ATE61639T1 (en])
AU (1) AU609481B2 (en])
CA (1) CA1310452C (en])
DE (2) DE293309T1 (en])
ES (1) ES2004855B3 (en])
FI (1) FI93746C (en])
FR (1) FR2615874B1 (en])
NO (1) NO171801C (en])
NZ (1) NZ224749A (en])
PT (1) PT87569B (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634233B1 (fr) * 1988-07-12 1995-04-14 Atochem Procede de fabrication de pates chimicothermomecaniques blanchies
FR2659363B1 (fr) * 1990-03-07 1996-04-19 Atochem Procede de preparation de pates a haut rendement blanchies.
SE468644B (sv) * 1991-05-24 1993-02-22 Sunds Defibrator Ind Ab Framstaellning av kemitermomekanisk massa samt impregneringsloesning innehaallande borhydrid och sulfit
DE10109502A1 (de) 2001-02-28 2002-09-12 Rhodia Acetow Gmbh Verfahren zum Abtrennen von Hemicellulosen aus hemicellulosehaltiger Biomasse sowie die mit dem Verfahren erhältliche Biomasse und Hemicellulose
RU2649301C2 (ru) * 2012-12-12 2018-03-30 Басф Се Применение дитионита натрия в процессе варки целлюлозы
EP2924166A1 (de) * 2014-03-25 2015-09-30 Basf Se Verfahren zur Herstellung von gebleichtem Holzfaserstoff
CN111549552B (zh) * 2020-05-25 2022-06-14 广西大学 一种废水碱回收循环利用的高得率化学机械浆制浆方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1150451A (fr) * 1956-05-04 1958-01-14 Saint Gobain Perfectionnement aux procédés de fabrication des pâtes cellulosiques mi-chimiques
US3284283A (en) * 1964-02-17 1966-11-08 Fmc Corp Production of wood pulps including treatment of cellulosic fibers with bisulfite ion followed by alkali metal borohydride
CH510168A (it) * 1969-07-30 1971-07-15 Vita Mayer & C Gia Processo per la produzione di paste ad alta resa ed alto grado di bianco per uso cartario
JPS5210300B2 (en]) * 1973-06-19 1977-03-23
SE416481B (sv) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts
CA1212505A (en) * 1984-07-17 1986-10-14 Rudy Vit Method, process and apparatus for converting wood, wood residue and or biomass into pulp
FR2634233B1 (fr) * 1988-07-12 1995-04-14 Atochem Procede de fabrication de pates chimicothermomecaniques blanchies

Also Published As

Publication number Publication date
AU609481B2 (en) 1991-05-02
ATE61639T1 (de) 1991-03-15
DE293309T1 (de) 1989-05-11
EP0293309A1 (fr) 1988-11-30
PT87569A (pt) 1989-05-31
PT87569B (pt) 1992-09-30
NZ224749A (en) 1989-08-29
EP0293309B1 (fr) 1991-03-13
FI93746B (fi) 1995-02-15
CA1310452C (fr) 1992-11-24
ES2004855B3 (es) 1991-08-16
ES2004855A4 (es) 1989-02-16
AU1661488A (en) 1988-12-01
NO171801B (no) 1993-01-25
FI882448L (fi) 1988-11-26
FR2615874B1 (fr) 1992-02-21
NO882263L (no) 1988-11-28
JPS63303189A (ja) 1988-12-09
FR2615874A1 (fr) 1988-12-02
FI882448A0 (fi) 1988-05-24
DE3861982D1 (de) 1991-04-18
NO882263D0 (no) 1988-05-24
FI93746C (fi) 1995-05-26
NO171801C (no) 1993-05-05

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