SG60987G - Determining the degree of cooking in a sulphite digester delignification - Google Patents

Determining the degree of cooking in a sulphite digester delignification

Info

Publication number
SG60987G
SG60987G SG609/87A SG60987A SG60987G SG 60987 G SG60987 G SG 60987G SG 609/87 A SG609/87 A SG 609/87A SG 60987 A SG60987 A SG 60987A SG 60987 G SG60987 G SG 60987G
Authority
SG
Singapore
Prior art keywords
delignification
cooking
determining
degree
digester
Prior art date
Application number
SG609/87A
Other languages
English (en)
Original Assignee
Babcock & 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 & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of SG60987G publication Critical patent/SG60987G/en

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
    • D21C3/04—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
SG609/87A 1982-11-24 1987-07-27 Determining the degree of cooking in a sulphite digester delignification SG60987G (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG60987G true SG60987G (en) 1987-10-23

Family

ID=23764204

Family Applications (1)

Application Number Title Priority Date Filing Date
SG609/87A SG60987G (en) 1982-11-24 1987-07-27 Determining the degree of cooking in a sulphite digester delignification

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
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
CA2234221A1 (en) * 1995-10-09 1997-04-17 Siemens Aktiengesellschaft Process for determining the final point of pulp cooking and an arrangement for controlling the pulp cooking time in a reactor

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
AU2149983A (en) 1984-05-31
DE3370840D1 (en) 1987-05-14
HK95287A (en) 1987-12-24
ES8505479A1 (es) 1985-05-16
CA1198858A (en) 1986-01-07
ES527326A0 (es) 1985-05-16
JPS59137584A (ja) 1984-08-07
KR880000744B1 (ko) 1988-05-04
KR840006688A (ko) 1984-12-01
BR8306460A (pt) 1984-06-26
IN159330B (cs) 1987-05-02
EP0110683B1 (en) 1987-04-08
EP0110683A1 (en) 1984-06-13

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