KR880000744B1 - 탈리그닌화의 아황산법 증해기에서 증해도를 측정하는 장치 - Google Patents

탈리그닌화의 아황산법 증해기에서 증해도를 측정하는 장치 Download PDF

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Publication number
KR880000744B1
KR880000744B1 KR1019830005175A KR830005175A KR880000744B1 KR 880000744 B1 KR880000744 B1 KR 880000744B1 KR 1019830005175 A KR1019830005175 A KR 1019830005175A KR 830005175 A KR830005175 A KR 830005175A KR 880000744 B1 KR880000744 B1 KR 880000744B1
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KR
South Korea
Prior art keywords
cooking
delignification
pressure
value
sulfur dioxide
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
Application number
KR1019830005175A
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English (en)
Korean (ko)
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KR840006688A (ko
Inventor
케이·존슨 랄프
카야 아즈미
4세 마리온 에이. 케이스
Original Assignee
더 뱁콕 앤드 윌콕스 캄패니
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.)
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Publication date
Application filed by 더 뱁콕 앤드 윌콕스 캄패니 filed Critical 더 뱁콕 앤드 윌콕스 캄패니
Publication of KR840006688A publication Critical patent/KR840006688A/ko
Application granted granted Critical
Publication of KR880000744B1 publication Critical patent/KR880000744B1/ko
Expired legal-status Critical Current

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    • 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
    • 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

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  • 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)
KR1019830005175A 1982-11-24 1983-11-01 탈리그닌화의 아황산법 증해기에서 증해도를 측정하는 장치 Expired KR880000744B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR840006688A KR840006688A (ko) 1984-12-01
KR880000744B1 true KR880000744B1 (ko) 1988-05-04

Family

ID=23764204

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830005175A Expired KR880000744B1 (ko) 1982-11-24 1983-11-01 탈리그닌화의 아황산법 증해기에서 증해도를 측정하는 장치

Country Status (11)

Country Link
EP (1) EP0110683B1 (OSRAM)
JP (1) JPS59137584A (OSRAM)
KR (1) KR880000744B1 (OSRAM)
AU (1) AU2149983A (OSRAM)
BR (1) BR8306460A (OSRAM)
CA (1) CA1198858A (OSRAM)
DE (1) DE3370840D1 (OSRAM)
ES (1) ES8505479A1 (OSRAM)
HK (1) HK95287A (OSRAM)
IN (1) IN159330B (OSRAM)
SG (1) SG60987G (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990219A (en) * 1989-06-13 1991-02-05 Elsag International B.V. Apparatus for controlling the degree of cooking in a digester
US4978425A (en) * 1989-06-13 1990-12-18 Elsag International B.V. Method for controlling the degree of cooking in a digester
EP0445321B1 (de) * 1990-03-05 1994-06-01 Siemens Aktiengesellschaft 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
ATE189715T1 (de) * 1995-10-09 2000-02-15 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
ES527326A0 (es) 1985-05-16
EP0110683A1 (en) 1984-06-13
IN159330B (OSRAM) 1987-05-02
KR840006688A (ko) 1984-12-01
SG60987G (en) 1987-10-23
BR8306460A (pt) 1984-06-26
JPS59137584A (ja) 1984-08-07
HK95287A (en) 1987-12-24
DE3370840D1 (en) 1987-05-14
CA1198858A (en) 1986-01-07
ES8505479A1 (es) 1985-05-16
EP0110683B1 (en) 1987-04-08
AU2149983A (en) 1984-05-31

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