NO862116L - Tremassekloring under trykk og klorinnfoering i momentanbobler. - Google Patents

Tremassekloring under trykk og klorinnfoering i momentanbobler.

Info

Publication number: NO862116L
Authority: NO; Norway
Prior art keywords: mixer; treatment; chlorine; pulp; chlorine gas
Prior art date: 1985-06-14

Application number

NO862116A

Other languages

English (en)

Other versions

NO168123C (no

NO168123B (no

Inventor

Michael I Sherman

Joseph R Phillips

Gordon Rowlandson

Original Assignee

Kamyr Inc

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.)

1985-06-14

Filing date

1986-05-28

Publication date

1986-12-15

1986-05-28 Application filed by Kamyr Inc filed Critical Kamyr Inc

1986-12-15 Publication of NO862116L publication Critical patent/NO862116L/no

1991-10-07 Publication of NO168123B publication Critical patent/NO168123B/no

1992-01-15 Publication of NO168123C publication Critical patent/NO168123C/no

Links

KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title abstract 5
229910052801 chlorine Inorganic materials 0.000 title abstract 3
239000000460 chlorine Substances 0.000 title abstract 3
238000012512 characterization method Methods 0.000 title 1
229920001131 Pulp (paper) Polymers 0.000 abstract 4
230000014759 maintenance of location Effects 0.000 abstract 4
239000002023 wood Substances 0.000 abstract 3
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
239000011148 porous material Substances 0.000 abstract 2
239000013055 pulp slurry Substances 0.000 abstract 2
238000004061 bleaching Methods 0.000 abstract 1
239000000919 ceramic Substances 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Apparatus Associated With Microorganisms And Enzymes (AREA)
Treating Waste Gases (AREA)
Treatment Of Sludge (AREA)
Separation Using Semi-Permeable Membranes (AREA)
External Artificial Organs (AREA)
Materials For Medical Uses (AREA)
Photoreceptors In Electrophotography (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NO862116A 1985-06-14 1986-05-28 Fremgangsmaate og apparat for behandling av finfordelt, fiberholdig cellulosemateriale med klorgass NO168123C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US74467885A	1985-06-14	1985-06-14

Publications (3)

Publication Number	Publication Date
NO862116L true NO862116L (no)	1986-12-15
NO168123B NO168123B (no)	1991-10-07
NO168123C NO168123C (no)	1992-01-15

Family

ID=24993592

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO862116A NO168123C (no)	1985-06-14	1986-05-28	Fremgangsmaate og apparat for behandling av finfordelt, fiberholdig cellulosemateriale med klorgass

Country Status (9)

Country	Link
EP (1)	EP0207062B1 (no)
JP (1)	JPS61289192A (no)
AT (1)	ATE48452T1 (no)
BR (1)	BR8602738A (no)
CA (1)	CA1276408C (no)
DE (1)	DE3667310D1 (no)
FI (1)	FI85728C (no)
NO (1)	NO168123C (no)
SE (1)	SE466459B (no)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US56833A (en) *		1866-07-31		Improvement in bleaching paper-stock
US1971241A (en) *	1933-04-01	1934-08-21	Pennsylvania Salt Mfg Co	Method of chlorination
DE1621684A1 (de) *	1967-10-04	1971-07-08	Bellmer Geb Kg Maschf	Maschinenkombination fuer die Leitungsstrecke in Zellstoffaufbereitungsanlagen
SE387671B (sv) *	1973-04-27	1976-09-13	Mo Och Domsjoe Ab	Anordning for blekning av kompakt, icke fluffat vetskehaltigt lignocellulosamaterial med gasformiga blekmedel, foretredesvis syrgas

1985
- 1985-10-25 CA CA000493830A patent/CA1276408C/en not_active Expired - Lifetime
1986
- 1986-05-19 FI FI862082A patent/FI85728C/fi not_active IP Right Cessation
- 1986-05-28 NO NO862116A patent/NO168123C/no unknown
- 1986-06-04 JP JP61128270A patent/JPS61289192A/ja active Pending
- 1986-06-06 AT AT86890168T patent/ATE48452T1/de not_active IP Right Cessation
- 1986-06-06 EP EP86890168A patent/EP0207062B1/en not_active Expired
- 1986-06-06 DE DE8686890168T patent/DE3667310D1/de not_active Expired - Lifetime
- 1986-06-10 SE SE8602592A patent/SE466459B/sv not_active IP Right Cessation
- 1986-06-11 BR BR8602738A patent/BR8602738A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0207062A1 (en)	1986-12-30
ATE48452T1 (de)	1989-12-15
SE8602592L (sv)	1986-12-15
SE466459B (sv)	1992-02-17
NO168123C (no)	1992-01-15
SE8602592D0 (sv)	1986-06-10
EP0207062B1 (en)	1989-12-06
FI862082A0 (fi)	1986-05-19
FI85728C (fi)	1992-05-25
CA1276408C (en)	1990-11-20
BR8602738A (pt)	1987-02-10
FI862082L (fi)	1986-12-15
JPS61289192A (ja)	1986-12-19
DE3667310D1 (de)	1990-01-11
FI85728B (fi)	1992-02-14
NO168123B (no)	1991-10-07

Similar Documents

Publication	Publication Date	Title
FI892243A0 (fi)	1989-05-10	Foerfarande foer blekning av cellulosamassa med otson.
UA27098A1 (uk)	2000-02-28	Багатоступіhчатий спосіб вибілюваhhя целюлози
DE69108712D1 (de)	1995-05-11	Ozonbleichen von Zellstoff mittlerer Konsistenz.
FI890700A0 (fi)	1989-02-14	Menetelmä selluloosamassan valkaisemiseksi
NZ218294A (en)	1990-05-28	Dispersing and dissolving of a gas, such as oxygen, or gases in a pulp slurry for use in bleaching the pulp
ATE54475T1 (de)	1990-07-15	Verfahren zur bleiche und delignifizierung von zellstoffhaltigen produkten.
MY117900A (en)	2004-08-30	Bleaching of pulp.
DE3667310D1 (de)	1990-01-11	Chlorierung von pulpe unter druck und einleitung von chlor in blaeschen.
ES2000032A6 (es)	1987-10-01	Procedimiento enzimatico para el tratamient de pastas papeleras
FI62362B (fi)	1982-08-31	Ligninavlaegsning och blekning av lignocellulosamassa med ozon
DE59007258D1 (de)	1994-10-27	Verfahren zum Bleichen von cellulosehältigen Materialien sowie Anlage zur Durchführung des Verfahrens.
ES458434A1 (es)	1978-03-16	Procedimiento para la deslignificacion de material lignoce- lulosico.
NO973596D0 (no)	1997-08-05	Fremgangsmåte ved fremstilling av papirmasse
RU92016575A (ru)	1995-09-10	Способ достижения улучшенной делигнификационной селективности небеленой волокнистой массы
WO1992008842A3 (en)	1992-11-26	Method for producing dietary fibers from nonwoody lignocellulosic substrates by oxidation
SE9403227D0 (sv)	1994-09-26	Sätt för framställning av kemitermomekanisk massa (CTMP)
RU94027073A (ru)	1997-05-27	Способ получения бисульфитного варочного раствора на магниевом основании для производства целлюлозы
McKeown et al.	1971	Mixing characteristics of aerated stabilization basins
SU1258929A1 (ru)	1986-09-23	Состав дл изготовлени подпергамента
GB1455399A (en)	1976-11-10	Method for digesting wood
SU1564240A1 (ru)	1990-05-15	Способ приготовлени бисульфитного варочного раствора на натриевом основании
AU576394B2 (en)	1988-08-25	Process for the preparation of chemical paper pulp for bleaching
Lincoln et al.	1974	METHOD OF BLEACHING WOOD PULP
TH31376A (th)	1998-12-15	กระบวนการสำหรับการผลิตเยื่อกระดาษเคมี
JPH0215668B2 (no)	1990-04-12