BR8306460A - PROCESS AND APPARATUS FOR DETERMINING THE COOKING DEGREE IN A DESULIGNIFICATION SYSTEM SULPHITE DIGESTOR - Google Patents

PROCESS AND APPARATUS FOR DETERMINING THE COOKING DEGREE IN A DESULIGNIFICATION SYSTEM SULPHITE DIGESTOR

Info

Publication number: BR8306460A
Authority: BR; Brazil
Prior art keywords: desulignification; digestor; sulphite; determining; cooking degree
Prior art date: 1982-11-24

Application number

BR8306460A

Other languages

Portuguese (pt)

Inventor

Ralph K Johnson

Azmi Kaya

Marion A Keyes

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.)

1982-11-24

Filing date

1983-11-24

Publication date

1984-06-26

1983-11-24 Application filed by Babcock & Wilcox Co filed Critical Babcock & Wilcox Co

1984-06-26 Publication of BR8306460A publication Critical patent/BR8306460A/en

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

BR8306460A 1982-11-24 1983-11-24 PROCESS AND APPARATUS FOR DETERMINING THE COOKING DEGREE IN A DESULIGNIFICATION SYSTEM SULPHITE DIGESTOR BR8306460A (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
BR8306460A true BR8306460A (en)	1984-06-26

Family

ID=23764204

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8306460A BR8306460A (en)	1982-11-24	1983-11-24	PROCESS AND APPARATUS FOR DETERMINING THE COOKING DEGREE IN A DESULIGNIFICATION SYSTEM SULPHITE DIGESTOR

Country Status (11)

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

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
DE59005944D1 (en) *	1990-03-05	1994-07-07	Siemens Ag	Process for the production of pulp in a continuous cooker.
CN1064096C (en) *	1994-04-28	2001-04-04	东芝株式会社	System for controlling temperature in steaming and boiling pot
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

1983
- 1983-11-01 KR KR1019830005175A patent/KR880000744B1/en not_active Expired
- 1983-11-16 ES ES527326A patent/ES527326A0/en active Granted
- 1983-11-16 JP JP58214236A patent/JPS59137584A/en active Pending
- 1983-11-18 AU AU21499/83A patent/AU2149983A/en not_active Abandoned
- 1983-11-23 CA CA000441793A patent/CA1198858A/en not_active Expired
- 1983-11-23 IN IN1441/CAL/83A patent/IN159330B/en unknown
- 1983-11-24 DE DE8383307188T patent/DE3370840D1/en not_active Expired
- 1983-11-24 EP EP83307188A patent/EP0110683B1/en not_active Expired
- 1983-11-24 BR BR8306460A patent/BR8306460A/en unknown
1987
- 1987-07-27 SG SG609/87A patent/SG60987G/en unknown
- 1987-12-17 HK HK952/87A patent/HK95287A/en unknown

Also Published As

Publication number	Publication date
EP0110683A1 (en)	1984-06-13
EP0110683B1 (en)	1987-04-08
IN159330B (en)	1987-05-02
SG60987G (en)	1987-10-23
ES8505479A1 (en)	1985-05-16
HK95287A (en)	1987-12-24
DE3370840D1 (en)	1987-05-14
ES527326A0 (en)	1985-05-16
CA1198858A (en)	1986-01-07
JPS59137584A (en)	1984-08-07
AU2149983A (en)	1984-05-31
KR880000744B1 (en)	1988-05-04
KR840006688A (en)	1984-12-01

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