NO851455L - Fremgangsm¨te for gjenvinning av brukt eller overskytende kokekjemikalier. - Google Patents

Fremgangsm¨te for gjenvinning av brukt eller overskytende kokekjemikalier.

Info

Publication number: NO851455L
Authority: NO; Norway
Prior art keywords: recovery; procedure; cooking chemicals; extended cooking; extended
Prior art date: 1984-09-19

Application number

NO851455A

Other languages

English (en)

Other versions

NO167311C (no

NO167311B (no

Inventor

James E Maloney

Original Assignee

Economics Lab

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.)

1984-09-19

Filing date

1985-04-11

Publication date

1986-03-20

1985-04-11 Application filed by Economics Lab filed Critical Economics Lab

1986-03-20 Publication of NO851455L publication Critical patent/NO851455L/no

1990-10-01 Priority to NO904267A priority Critical patent/NO169356C/no

1991-07-15 Publication of NO167311B publication Critical patent/NO167311B/no

1991-10-23 Publication of NO167311C publication Critical patent/NO167311C/no

Links

238000010411 cooking Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
238000011084 recovery Methods 0.000 title 1
239000000126 substance Substances 0.000 title 1

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
- 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Food-Manufacturing Devices (AREA)
Cookers (AREA)
Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

NO851455A 1984-09-19 1985-04-11 Fremgangsmaate for fjerning av brukte eller overskytende kokekjemikalier. NO167311C (no)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NO904267A NO169356C (no)	1984-09-19	1990-10-01	Fremgangsmaate for gjenvinning av overskytende eller brukte kokekjemikalier.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US65231184A	1984-09-19	1984-09-19

Publications (3)

Publication Number	Publication Date
NO851455L true NO851455L (no)	1986-03-20
NO167311B NO167311B (no)	1991-07-15
NO167311C NO167311C (no)	1991-10-23

Family

ID=24616380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO851455A NO167311C (no)	1984-09-19	1985-04-11	Fremgangsmaate for fjerning av brukte eller overskytende kokekjemikalier.

Country Status (7)

Country	Link
EP (1)	EP0177113B1 (no)
JP (1)	JPH0672384B2 (no)
BR (1)	BR8501759A (no)
CA (1)	CA1252258A (no)
DE (1)	DE3571661D1 (no)
FI (1)	FI78517C (no)
NO (1)	NO167311C (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0709521A1 (en) *	1994-10-26	1996-05-01	Betz Europe, Inc.	Method for increasing pulp consistency
DE19934607A1 (de) *	1999-07-23	2001-01-25	Basf Ag	Hilfsmittel und Verfahren zur Reinigung und zum Bleichen von Zellulose-Pulpe
JP5374887B2 (ja) *	2008-02-27	2013-12-25	栗田工業株式会社	パルプ洗浄剤、及びパルプ製造方法
JP5181783B2 (ja) *	2008-03-31	2013-04-10	栗田工業株式会社	パルプ洗浄剤及びパルプ製造方法
CN103071771A (zh) *	2012-11-22	2013-05-01	河南省西保冶材集团有限公司	一种不锈钢专用连铸保护渣

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1730387A (en) *	1927-08-10	1929-10-08	Brown Co	Processing of cellulose fiber
US2144756A (en) *	1937-10-14	1939-01-24	Nat Oil Prod Co	Process of treating wood pulp to remove pitch
US3992249A (en) *	1974-04-08	1976-11-16	American Cyanamid Company	Control of pulp-paper mill pitch deposits
US4184912A (en) *	1976-08-09	1980-01-22	Nalco Chemical Company	Pitch control method
US4297164A (en) *	1980-03-10	1981-10-27	Weyerhaeuser Company	Process for displacement washing of porous media
JPS591793A (ja) *	1982-06-28	1984-01-07	栗田工業株式会社	製紙用ピツチ付着防止剤

1985
- 1985-04-11 NO NO851455A patent/NO167311C/no not_active IP Right Cessation
- 1985-04-12 EP EP19850302568 patent/EP0177113B1/en not_active Expired
- 1985-04-12 CA CA000479010A patent/CA1252258A/en not_active Expired
- 1985-04-12 DE DE8585302568T patent/DE3571661D1/de not_active Expired
- 1985-04-12 BR BR8501759A patent/BR8501759A/pt unknown
- 1985-04-12 JP JP60076886A patent/JPH0672384B2/ja not_active Expired - Fee Related
- 1985-04-15 FI FI851511A patent/FI78517C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI78517B (fi)	1989-04-28
FI851511L (fi)	1986-03-20
NO167311C (no)	1991-10-23
EP0177113A1 (en)	1986-04-09
NO167311B (no)	1991-07-15
EP0177113B1 (en)	1989-07-19
FI78517C (fi)	1989-08-10
JPH0672384B2 (ja)	1994-09-14
CA1252258A (en)	1989-04-11
JPS6175890A (ja)	1986-04-18
DE3571661D1 (en)	1989-08-24
BR8501759A (pt)	1986-04-22
FI851511A0 (fi)	1985-04-15

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Legal Events

Date	Code	Title	Description
2004-12-27	MM1K	Lapsed by not paying the annual fees