JPS59137584A - 脱リグニン系の亜硫酸法蒸煮速度の決定方法及びその装置 - Google Patents

脱リグニン系の亜硫酸法蒸煮速度の決定方法及びその装置

Info

Publication number
JPS59137584A
JPS59137584A JP58214236A JP21423683A JPS59137584A JP S59137584 A JPS59137584 A JP S59137584A JP 58214236 A JP58214236 A JP 58214236A JP 21423683 A JP21423683 A JP 21423683A JP S59137584 A JPS59137584 A JP S59137584A
Authority
JP
Japan
Prior art keywords
value
steaming
pressure
steamer
delignification
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.)
Pending
Application number
JP58214236A
Other languages
English (en)
Japanese (ja)
Inventor
ラルフ・ケイ・ジヨンソン
アズミ・カヤ
マリオン・エイ・キ−ズ・フオ−ス
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox 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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of JPS59137584A publication Critical patent/JPS59137584A/ja
Pending 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
    • D21C3/228—Automation of the 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites

Landscapes

  • Paper (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
JP58214236A 1982-11-24 1983-11-16 脱リグニン系の亜硫酸法蒸煮速度の決定方法及びその装置 Pending JPS59137584A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44427282A 1982-11-24 1982-11-24
US444272 1982-11-24

Publications (1)

Publication Number Publication Date
JPS59137584A true JPS59137584A (ja) 1984-08-07

Family

ID=23764204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58214236A Pending JPS59137584A (ja) 1982-11-24 1983-11-16 脱リグニン系の亜硫酸法蒸煮速度の決定方法及びその装置

Country Status (11)

Country Link
EP (1) EP0110683B1 (cs)
JP (1) JPS59137584A (cs)
KR (1) KR880000744B1 (cs)
AU (1) AU2149983A (cs)
BR (1) BR8306460A (cs)
CA (1) CA1198858A (cs)
DE (1) DE3370840D1 (cs)
ES (1) ES527326A0 (cs)
HK (1) HK95287A (cs)
IN (1) IN159330B (cs)
SG (1) SG60987G (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978425A (en) * 1989-06-13 1990-12-18 Elsag International B.V. Method for controlling the degree of cooking in a digester
US4990219A (en) * 1989-06-13 1991-02-05 Elsag International B.V. Apparatus for controlling the degree of cooking in a digester
ATE106477T1 (de) * 1990-03-05 1994-06-15 Siemens Ag Verfahren zur herstellung von zellstoff in einem kontinuierlichen kocher.
CN1064096C (zh) * 1994-04-28 2001-04-04 东芝株式会社 蒸煮锅温度分布控制系统
DE59604434D1 (de) * 1995-10-09 2000-03-16 Siemens Ag Verfahren zur bestimmung des endpunktes der zellstoffkochung und anordnung zum steuern der kochzeit bei der zellstoffkochung in einem reaktor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941649A (en) * 1972-07-14 1976-03-02 Mo Och Domsjo Aktiebolag Process for obtaining a predetermined Kappa number in sulfate pulping

Also Published As

Publication number Publication date
KR880000744B1 (ko) 1988-05-04
SG60987G (en) 1987-10-23
DE3370840D1 (en) 1987-05-14
EP0110683B1 (en) 1987-04-08
HK95287A (en) 1987-12-24
EP0110683A1 (en) 1984-06-13
KR840006688A (ko) 1984-12-01
ES8505479A1 (es) 1985-05-16
AU2149983A (en) 1984-05-31
BR8306460A (pt) 1984-06-26
IN159330B (cs) 1987-05-02
CA1198858A (en) 1986-01-07
ES527326A0 (es) 1985-05-16

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