NO144895B - Fremgangsmaate for toerking av kjemiske og halvkjemiske masser - Google Patents

Fremgangsmaate for toerking av kjemiske og halvkjemiske masser Download PDF

Info

Publication number: NO144895B
Authority: NO; Norway
Prior art keywords: pulp; drying; chemical; dried; mass
Prior art date: 1978-08-23

Application number

NO782859A

Other languages

English (en)

Norwegian (no)

Other versions

NO782859L (no

Inventor

Birger Morud

Leiv Lunde

Ketil Hasvold

Original Assignee

Borregaard Ind

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.)

1978-08-23

Filing date

1978-08-23

Publication date

1981-08-24

1978-08-23 Application filed by Borregaard Ind filed Critical Borregaard Ind

1978-08-23 Priority to NO782859A priority Critical patent/NO144895B/no

1979-07-31 Priority to US06/062,472 priority patent/US4304050A/en

1979-08-01 Priority to FI792408A priority patent/FI792408A7/fi

1979-08-09 Priority to CA000333448A priority patent/CA1122001A/fr

1979-08-15 Priority to SE7906814A priority patent/SE7906814L/

1979-08-20 Priority to FR7921020A priority patent/FR2434234A1/fr

1979-08-21 Priority to BR7905387A priority patent/BR7905387A/pt

1979-08-21 Priority to JP10563579A priority patent/JPS5571894A/ja

1980-02-26 Publication of NO782859L publication Critical patent/NO782859L/no

1981-08-24 Publication of NO144895B publication Critical patent/NO144895B/no

Links

238000001035 drying Methods 0.000 title claims description 31
238000000034 method Methods 0.000 title claims description 16
239000000126 substance Substances 0.000 title claims description 9
239000000835 fiber Substances 0.000 claims description 11
229920001131 Pulp (paper) Polymers 0.000 claims description 10
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 7
229910021653 sulphate ion Inorganic materials 0.000 claims description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 4
230000015572 biosynthetic process Effects 0.000 description 3
229920002678 cellulose Polymers 0.000 description 3
239000001913 cellulose Substances 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
239000007789 gas Substances 0.000 description 3
239000000203 mixture Substances 0.000 description 3
235000018185 Betula X alpestris Nutrition 0.000 description 2
235000018212 Betula X uliginosa Nutrition 0.000 description 2
244000166124 Eucalyptus globulus Species 0.000 description 2
229920002488 Hemicellulose Polymers 0.000 description 2
230000006003 cornification Effects 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
238000011282 treatment Methods 0.000 description 2
238000004061 bleaching Methods 0.000 description 1
239000007844 bleaching agent Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000000567 combustion gas Substances 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000003825 pressing Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Drying Of Solid Materials (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Control And Other Processes For Unpacking Of Materials (AREA)

NO782859A 1978-08-08 1978-08-23 Fremgangsmaate for toerking av kjemiske og halvkjemiske masser NO144895B (no)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
NO782859A NO144895B (no)	1978-08-23	1978-08-23	Fremgangsmaate for toerking av kjemiske og halvkjemiske masser
US06/062,472 US4304050A (en)	1978-08-08	1979-07-31	Method for drying chemical or semichemical wood pulp
FI792408A FI792408A7 (fi)	1978-08-23	1979-08-01	Menetelmä kemiallisen tai puolikemiallisen massan kuivaamiseksi.
CA000333448A CA1122001A (fr)	1978-08-23	1979-08-09	Methode d'assechement des pates chimiques ou semi-chimiques
SE7906814A SE7906814L (sv)	1978-08-23	1979-08-15	Forfarande for flask-torkning av savel oblekt som blekt kemisk eller halvkemisk massa
FR7921020A FR2434234A1 (fr)	1978-08-23	1979-08-20	Procede en deux stades pour le sechage des pates chimiques et semi-chimiques
BR7905387A BR7905387A (pt)	1978-08-23	1979-08-21	Processo para secagem de pasta de celulose quimica e semi-quimica
JP10563579A JPS5571894A (en)	1978-08-23	1979-08-21	Drying of chemical or semiichemical pulp

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO782859A NO144895B (no)	1978-08-23	1978-08-23	Fremgangsmaate for toerking av kjemiske og halvkjemiske masser

Publications (2)

Publication Number	Publication Date
NO782859L NO782859L (no)	1980-02-26
NO144895B true NO144895B (no)	1981-08-24

Family

ID=19884380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO782859A NO144895B (no)	1978-08-08	1978-08-23	Fremgangsmaate for toerking av kjemiske og halvkjemiske masser

Country Status (8)

Country	Link
US (1)	US4304050A (fr)
JP (1)	JPS5571894A (fr)
BR (1)	BR7905387A (fr)
CA (1)	CA1122001A (fr)
FI (1)	FI792408A7 (fr)
FR (1)	FR2434234A1 (fr)
NO (1)	NO144895B (fr)
SE (1)	SE7906814L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI126089B (en)	2012-12-20	2016-06-30	Kemira Oyj	PROCEDURE FOR PREPARING DRAINED MICROFIBRILLARY CELLULOSA
US10266793B2 (en)	2016-09-30	2019-04-23	Novaflux, Inc.	Compositions for cleaning and decontamination
EP3775133B1 (fr)	2018-04-03	2024-10-09	Novaflux, Inc.	Composition de nettoyage ayant un polymère superabsorbant
US12064495B2 (en)	2019-10-03	2024-08-20	Protegera, Inc.	Oral cavity cleaning composition, method, and apparatus
US11918677B2 (en)	2019-10-03	2024-03-05	Protegera, Inc.	Oral cavity cleaning composition method and apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1975708A (en) *		1934-10-02		Method and apparatus fob drying
GB389120A (en) *	1930-09-11	1933-03-10	Ver Deutscher Holzstoff Fabrik	Production of a new fibrous substance from wood fibres
US2974420A (en) *	1956-10-02	1961-03-14	Courtaulds Ltd	Preparation of wood pulp
SE400366B (sv) *	1975-03-25	1978-03-20	Niro Atomizer As	Sett vid pneumatisk torkning av sonderdelad fibermassa samt anleggning for utforande av settet

1978
- 1978-08-23 NO NO782859A patent/NO144895B/no unknown
1979
- 1979-07-31 US US06/062,472 patent/US4304050A/en not_active Expired - Lifetime
- 1979-08-01 FI FI792408A patent/FI792408A7/fi not_active Application Discontinuation
- 1979-08-09 CA CA000333448A patent/CA1122001A/fr not_active Expired
- 1979-08-15 SE SE7906814A patent/SE7906814L/ not_active Application Discontinuation
- 1979-08-20 FR FR7921020A patent/FR2434234A1/fr active Granted
- 1979-08-21 BR BR7905387A patent/BR7905387A/pt unknown
- 1979-08-21 JP JP10563579A patent/JPS5571894A/ja active Granted

Also Published As

Publication number	Publication date
JPS5749678B2 (fr)	1982-10-23
US4304050A (en)	1981-12-08
CA1122001A (fr)	1982-04-20
NO782859L (no)	1980-02-26
FR2434234B1 (fr)	1982-08-20
FR2434234A1 (fr)	1980-03-21
BR7905387A (pt)	1980-05-13
FI792408A7 (fi)	1981-01-01
JPS5571894A (en)	1980-05-30
SE7906814L (sv)	1980-02-24

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