CN1028250C - 制浆工艺 - Google Patents

制浆工艺 Download PDF

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Publication number
CN1028250C
CN1028250C CN91109845A CN91109845A CN1028250C CN 1028250 C CN1028250 C CN 1028250C CN 91109845 A CN91109845 A CN 91109845A CN 91109845 A CN91109845 A CN 91109845A CN 1028250 C CN1028250 C CN 1028250C
Authority
CN
China
Prior art keywords
boiling vessel
bleaching
medicament
technology
boiling
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 - Fee Related
Application number
CN91109845A
Other languages
English (en)
Chinese (zh)
Other versions
CN1061452A (zh
Inventor
E·K·安德鲁斯
F·E·梅拉
L·K·斯威夫特
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.)
Beloit Corp
Original Assignee
Beloit Corp
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 Beloit Corp filed Critical Beloit Corp
Publication of CN1061452A publication Critical patent/CN1061452A/zh
Application granted granted Critical
Publication of CN1028250C publication Critical patent/CN1028250C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • D21C3/26—Multistage processes
    • 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
    • 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
    • D21C9/1031—Pulse, dynamic, displacement processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Prostheses (AREA)
  • Radiation-Therapy Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Drying Of Semiconductors (AREA)
  • Materials For Photolithography (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CN91109845A 1990-10-24 1991-10-24 制浆工艺 Expired - Fee Related CN1028250C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60260590A 1990-10-24 1990-10-24
US602,605 1990-10-24

Publications (2)

Publication Number Publication Date
CN1061452A CN1061452A (zh) 1992-05-27
CN1028250C true CN1028250C (zh) 1995-04-19

Family

ID=24412030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN91109845A Expired - Fee Related CN1028250C (zh) 1990-10-24 1991-10-24 制浆工艺

Country Status (14)

Country Link
EP (1) EP0554391B1 (fr)
CN (1) CN1028250C (fr)
AT (1) ATE151824T1 (fr)
AU (1) AU9022291A (fr)
CA (1) CA2094819C (fr)
DE (1) DE69125722T2 (fr)
ES (1) ES2101830T3 (fr)
FI (1) FI931854L (fr)
MX (1) MX9101706A (fr)
NO (1) NO302187B1 (fr)
PL (1) PL168216B1 (fr)
RU (1) RU2068904C1 (fr)
WO (1) WO1992007994A1 (fr)
ZA (1) ZA918441B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936338A (ja) * 1982-08-24 1984-02-28 Matsushita Electric Ind Co Ltd 光デイスク記録再生方法
USH1690H (en) * 1995-07-20 1997-11-04 Nye; Jeffrey Process for bleaching kraft pulp
US7867360B2 (en) * 2004-07-13 2011-01-11 Fpinnovations Generation of active polysulphide with manganese and bismuth catalysts
FR2885371B1 (fr) * 2005-05-03 2007-08-03 Cie Ind De La Matiere Vegetale Installation pour la mise en oeuvre d'un procede de production de pate a papier, de lignines et de sucres et procede de production au moyen d'une telle installation
US9932709B2 (en) 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
CN103498375B (zh) * 2013-09-24 2015-06-03 昆明理工大学 一种光叶楮白皮的制浆方法
BR102014027199B1 (pt) * 2014-07-14 2022-10-04 Nalco Company Método para aprimorar a fabricação de polpa de soda ou kraft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE353105C (de) * 1921-07-16 1922-05-18 Leopold Enge Verfahren zur Herstellung von Holzstoff
SE373397C (sv) * 1972-03-30 1984-02-06 Mo Och Domsjoe Ab Sett att forbettra blekningsforloppet vid bleknig av cellulosamassa med en syre innehallande gas
US4578149A (en) * 1981-03-05 1986-03-25 Fagerlund Bertil K E Process for digesting cellulosic material with heat recovery

Also Published As

Publication number Publication date
NO302187B1 (no) 1998-02-02
FI931854A0 (fi) 1993-04-23
DE69125722T2 (de) 1997-09-04
CA2094819C (fr) 1999-02-02
CA2094819A1 (fr) 1992-04-25
RU2068904C1 (ru) 1996-11-10
CN1061452A (zh) 1992-05-27
ES2101830T3 (es) 1997-07-16
WO1992007994A1 (fr) 1992-05-14
ATE151824T1 (de) 1997-05-15
NO931486L (no) 1993-04-22
FI931854A7 (fi) 1993-04-23
AU9022291A (en) 1992-05-26
NO931486D0 (no) 1993-04-22
DE69125722D1 (de) 1997-05-22
PL168216B1 (pl) 1996-01-31
EP0554391A1 (fr) 1993-08-11
MX9101706A (es) 1992-06-05
FI931854L (fi) 1993-04-23
ZA918441B (en) 1992-07-29
EP0554391B1 (fr) 1997-04-16

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee