SE8303101L - Massakokningsforfarande och komposition for genomforande av detsamma - Google Patents

Massakokningsforfarande och komposition for genomforande av detsamma

Info

Publication number: SE8303101L
Authority: SE; Sweden
Prior art keywords: pulp; composition; percent; lignocellulosic; anthraquinone
Prior art date: 1982-06-02

Application number

SE8303101A

Other languages

Unknown language ( )

English (en)

Other versions

SE8303101D0 (sv

Inventor

M S Steltenkamp

Original Assignee

St Regis Paper 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.)

1982-06-02

Filing date

1983-06-01

Publication date

1983-12-03

1983-06-01 Application filed by St Regis Paper Co filed Critical St Regis Paper Co

1983-06-01 Publication of SE8303101D0 publication Critical patent/SE8303101D0/sv

1983-12-03 Publication of SE8303101L publication Critical patent/SE8303101L/sv

Links

238000000034 method Methods 0.000 title abstract 3
238000010411 cooking Methods 0.000 title 1
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 abstract 2
150000004056 anthraquinones Chemical class 0.000 abstract 2
-1 compound calcium hydroxide Chemical class 0.000 abstract 2
239000012978 lignocellulosic material Substances 0.000 abstract 2
239000002994 raw material Substances 0.000 abstract 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
150000001342 alkaline earth metals Chemical class 0.000 abstract 1
229910052788 barium Inorganic materials 0.000 abstract 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
229910052791 calcium Inorganic materials 0.000 abstract 1
239000011575 calcium Substances 0.000 abstract 1
239000000920 calcium hydroxide Substances 0.000 abstract 1
229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
239000000292 calcium oxide Substances 0.000 abstract 1
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
229910052749 magnesium Inorganic materials 0.000 abstract 1
239000011777 magnesium Substances 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
150000001457 metallic cations Chemical class 0.000 abstract 1
238000004537 pulping Methods 0.000 abstract 1
239000003265 pulping liquor Substances 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
229910052712 strontium Inorganic materials 0.000 abstract 1
PWYYWQHXAPXYMF-UHFFFAOYSA-N strontium(2+) Chemical compound [Sr+2] PWYYWQHXAPXYMF-UHFFFAOYSA-N 0.000 abstract 1
229910052725 zinc Inorganic materials 0.000 abstract 1
239000011701 zinc Substances 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

Paper (AREA)
General Preparation And Processing Of Foods (AREA)

SE8303101A 1982-06-02 1983-06-01 Massakokningsforfarande och komposition for genomforande av detsamma SE8303101L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US38421382A	1982-06-02	1982-06-02

Publications (2)

Publication Number	Publication Date
SE8303101D0 SE8303101D0 (sv)	1983-06-01
SE8303101L true SE8303101L (sv)	1983-12-03

Family

ID=23516463

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8303101A SE8303101L (sv)	1982-06-02	1983-06-01	Massakokningsforfarande och komposition for genomforande av detsamma

Country Status (8)

Country	Link
AU (1)	AU553354B2 (sv)
CA (1)	CA1196156A (sv)
FI (1)	FI80730C (sv)
FR (1)	FR2528084A1 (sv)
NO (1)	NO831946L (sv)
NZ (1)	NZ204262A (sv)
SE (1)	SE8303101L (sv)
ZA (1)	ZA833578B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2850680B1 (fr)	2003-01-31	2005-04-15	Secmair	Dispositif d'epandage de cailloux sur une chaussee, muni d'une barre anti-encastrement
WO2010066026A1 (en)	2008-12-08	2010-06-17	Fpinnovations	Increasing alkaline pulping yield for softwood with metal ions
WO2018006093A1 (en) *	2016-07-01	2018-01-04	Cargill, Incorporated	Anthraquinone compositions and preparations thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ZA773044B (en) *	1976-06-02	1978-04-26	Australian Paper Manufacturers	Improvements in pulping processes
DE2816473A1 (de) *	1978-04-15	1979-10-25	Bayer Ag	Dispersion zur verwendung bei der zellstoffgewinnung
SU926125A1 (ru) *	1980-10-08	1982-05-07	Белорусский технологический институт им.С.М.Кирова	Способ получени целлюлозного полуфабриката

1983
- 1983-05-17 NZ NZ204262A patent/NZ204262A/en unknown
- 1983-05-18 ZA ZA833578A patent/ZA833578B/xx unknown
- 1983-05-31 NO NO831946A patent/NO831946L/no unknown
- 1983-05-31 FI FI831948A patent/FI80730C/sv not_active IP Right Cessation
- 1983-06-01 CA CA000429419A patent/CA1196156A/en not_active Expired
- 1983-06-01 SE SE8303101A patent/SE8303101L/sv not_active Application Discontinuation
- 1983-06-02 FR FR8309179A patent/FR2528084A1/fr not_active Withdrawn
- 1983-08-30 AU AU18524/83A patent/AU553354B2/en not_active Ceased

Also Published As

Publication number	Publication date
CA1196156A (en)	1985-11-05
FI80730B (fi)	1990-03-30
FI831948L (fi)	1983-12-03
AU1852483A (en)	1985-03-07
FI831948A0 (fi)	1983-05-31
FR2528084A1 (fr)	1983-12-09
NZ204262A (en)	1986-10-08
ZA833578B (en)	1984-12-24
AU553354B2 (en)	1986-07-10
NO831946L (no)	1983-12-05
FI80730C (sv)	1990-07-10
SE8303101D0 (sv)	1983-06-01

Similar Documents

Publication	Publication Date	Title
FI904261A0 (fi)	1990-08-29	Raomaterialbrikett foer mineralullstillverkning och foerfarande foer dess framstaellning och dess anvaendning.
FR2457845A1 (fr)	1980-12-26	Procede de preparation d'un liant a utiliser dans des betons a faible teneur en eau
EP0284585A2 (en)	1988-09-28	Improved process for preparing pulp for paper making
ES8605010A1 (es)	1986-03-01	Procedimiento para la preparacion de carbamato de celulosa
SE7706247L (sv)	1977-12-03	Massakokningsforfarande
PL314293A1 (en)	1996-09-02	Method of treating inorganic pigments with carboxymethylcellulose compounds
SE8303101D0 (sv)	1983-06-01	Massakokningsforfarande och komposition for genomforande av detsamma
NZ188014A (en)	1981-04-24	Production of lignocellulose pulp by grinding at increased temperature
ES418849A1 (es)	1976-03-16	Procedimiento para hidrofugar superficies de materiales de construccion.
US2711430A (en)	1955-06-21	Method of improving the yield of methyl sulfide obtained by heating waste liquors fro cellulose manufacture by adding inorganic sulfides
US2920010A (en)	1960-01-05	Manufacture of wood pulp
ZA814518B (en)	1982-07-28	Method for making primer constituents
CA2049322A1 (en)	1991-08-10	Process for preparing kraft pulp
US4130457A (en)	1978-12-19	Method of pulping with polysulfide
SE9702152D0 (sv)	1997-06-05	Minimization of metal ions during chemical pulping
GB846232A (en)	1960-08-31	Improvements in and relating to paper-making pulp
GB1489349A (en)	1977-10-19	Method of improving smelt properties and reducing dissolving tank explosions during pulping of wood with sodium based liquors
US3709779A (en)	1973-01-09	Bleaching of mechanical pulps with hydrosulfite in the presence of an alkali metal silikate
GB1474219A (en)	1977-05-18	Method for obtaining fibre from vegetable material containing cellulose fibre and lignin
GB1526621A (en)	1978-09-27	Delignification process
GB770687A (en)	1957-03-20	Method of producing cellulose
GB2132652B (en)	1986-10-29	Wood treatment compositions and method
GB1404315A (en)	1975-08-28	Production of bleached high yield pulp
GB1432245A (en)	1976-04-14	Method of pulping wood
US2291833A (en)	1942-08-04	Process of regenerating sulphate pulp cooking liquors

Legal Events

Date

Code

Title

Description

1995-02-28

NAV

Patent application has lapsed

Ref document number: 8303101-3

Effective date: 19890413

Format of ref document f/p: F