FI914538A7 - Parannettu menetelmä massan valmistamiseksi - Google Patents

Parannettu menetelmä massan valmistamiseksi Download PDF

Info

Publication number: FI914538A7
Authority: FI; Finland
Prior art keywords: improved method; preparing pulp; pulp; preparing; improved
Prior art date: 1989-03-27

Application number

FI914538A

Other languages

English (en)

Swedish (sv)

Other versions

FI914538A0 (fi

Inventor

Madhu R Ahluwalia

Original Assignee

Exxon Chemical Patents 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.)

1989-03-27

Filing date

1990-03-26

Publication date

1991-09-26

1990-03-26 Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc

1991-09-26 Publication of FI914538A0 publication Critical patent/FI914538A0/fi

1991-09-26 Publication of FI914538A7 publication Critical patent/FI914538A7/fi

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

FI914538A 1989-03-27 1990-03-26 Parannettu menetelmä massan valmistamiseksi FI914538A7 (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/328,678 US5032224A (en)	1989-03-27	1989-03-27	Method of producing pulp
PCT/US1990/001614 WO1990011401A1 (en)	1989-03-27	1990-03-26	Improved method of producing pulp

Publications (2)

Publication Number	Publication Date
FI914538A0 FI914538A0 (fi)	1991-09-26
FI914538A7 true FI914538A7 (fi)	1991-09-26

Family

ID=23281957

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI914538A FI914538A7 (fi)	1989-03-27	1990-03-26	Parannettu menetelmä massan valmistamiseksi

Country Status (8)

Country	Link
US (1)	US5032224A (fi)
EP (1)	EP0465579A1 (fi)
AU (1)	AU620242B2 (fi)
BR (1)	BR9007254A (fi)
CA (1)	CA2049360C (fi)
FI (1)	FI914538A7 (fi)
NO (1)	NO177937C (fi)
WO (1)	WO1990011401A1 (fi)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5501769A (en) *	1992-06-09	1996-03-26	Chemstone, Inc.	Pulping wood using fatty acid esters of polyoxyalkalene glycols to enhance pulping uniformity and pulp yield
US5298120A (en) *	1992-06-09	1994-03-29	Michael Blackstone	Composition for enhancing the pulping of wood chips
US5464502A (en) *	1993-10-05	1995-11-07	Betz Paperchem, Inc.	Anionic sulfonate surfactants in the washing and pulping operation
CA2180015A1 (en) *	1993-12-28	1995-07-06	Theodore Rydell	Disposable filters and manufacturing process
NO980659L (no) *	1997-03-11	1998-09-14	Westvaco Corp	Belte av tekstil
US5871663A (en) *	1997-03-11	1999-02-16	Westvaco Corporation	Additive composition for reducing anthraquinone requirements in pulping of lignocellulosic material
US5871614A (en) *	1997-03-11	1999-02-16	Westvaco Corporation	Process for reducing anthraquinone requirements in pulping of lignocellulosic material
US6017415A (en) *	1997-09-05	2000-01-25	International Paper Company	Method for co-pulping waste cellulosic material and wood chips
NZ330833A (en) *	1998-06-26	2001-02-23	Carter Holt Harvey Ltd	Treating unbleached pulp with oxygen under alkaline conditions to enhance brightness and colour stability
AU2003904323A0 (en) *	2003-08-13	2003-08-28	Viridian Chemical Pty Ltd	Solvents based on salts of aryl acids
FI122815B (fi) *	2005-04-18	2012-07-13	Cerefi Oy	Menetelmä lignoselluloosamateriaalien ja niistä saatujen jakeiden fraktioimiseksi
US7807021B2 (en)	2006-06-21	2010-10-05	Blackstone Michael M	Compositions and processes to increase pulp yield, reduce extractives, and reduce scaling in a chemical pulping process
US7842161B2 (en) *	2006-12-18	2010-11-30	The University Of Maine System Board Of Trustees	Pre-extraction and solvent pulping of lignocellulosic material
US7824521B2 (en) *	2006-12-18	2010-11-02	University Of Maine System Board Of Trustees	Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption
EP2370627A4 (en)	2008-12-08	2013-09-18	Fpinnovations	INCREASING THE INCOME OF ALKALIC ENCLOSURE FOR NEEDLE WOOD WITH METALLIONS
US8366877B2 (en) *	2010-03-10	2013-02-05	Nalco Company	Lipohydrophilic glycerol based polymers as digestion aids for improving wood pulping processes
US9416490B2 (en)	2010-03-10	2016-08-16	Nalco Company	Cross-linked glycerol based polymers as digestion aids for improving wood pulping processes
US9765478B2 (en)	2010-12-15	2017-09-19	Imperial Innovations Ltd	Treatment of biomass to dissolve lignin with ionic liquid composition
WO2014105489A1 (en) *	2012-12-28	2014-07-03	Nalco Company	Anionic lipophilic glycerol-based polymers for organic deposition control in papermaking processes
US11118308B2 (en)	2013-03-15	2021-09-14	Ip2Ipo Innovations Limited	Treatment of lignocellulosic biomass with ionic liquid
GB201304872D0 (en) *	2013-03-15	2013-05-01	Imp Innovations Ltd	Treatment
AU2014346569A1 (en)	2013-11-08	2016-05-05	Solenis Technologies, L.P.	Surfactant based brown stock wash aid treatment for papermachine drainage and dry strength agents
US8912122B1 (en)	2013-11-21	2014-12-16	Michael Blackstone	Wetting agent composition for enhancing plant productivity
JP2016017106A (ja) *	2014-07-07	2016-02-01	王子ホールディングス株式会社	溶解パルプ
GB201520453D0 (en)	2015-11-20	2016-01-06	Imp Innovations Ltd	Process
US11091875B1 (en) *	2016-11-30	2021-08-17	Chemstone, Inc.	Dual surfactant digester additive composition and a method for enhancing the pulping of wood chips using the same
JP2019173241A (ja) *	2018-03-29	2019-10-10	日本製紙株式会社	リグノセルロース材料の蒸解方法
US12516472B2 (en)	2020-09-09	2026-01-06	Westrock Mwv, Llc	Pulping methods, methods for manufacturing paperboard, and paperboard structures
US20240175205A1 (en) *	2022-11-29	2024-05-30	Solenis Technologies, L.P.	Method for digesting lignocellulosic material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2218479A (en) *	1936-10-21	1940-10-15	Floyd C Peterson	Pulping process
SE353331B (fi) *	1968-10-03	1973-01-29	Mo Och Domsjoe Ab
US3909345A (en) *	1972-12-14	1975-09-30	Basf Wyandotte Corp	Method of treatment of wood pulp for greater efficiency in wood utilization
US4184912A (en) *	1976-08-09	1980-01-22	Nalco Chemical Company	Pitch control method
US4106979A (en) *	1977-03-21	1978-08-15	Consorzio Fabocart S.P.A.	Preparation of paper pulps from dicotyledonous plants
US4444621A (en) *	1980-11-21	1984-04-24	Mo Och Domsjo Aktiebolag	Process and apparatus for the deresination and brightness improvement of cellulose pulp
US4347100A (en) *	1981-05-21	1982-08-31	The Chemithon Corporation	Strength of paper from mechanical or thermomechanical pulp
US4426254A (en) *	1982-05-05	1984-01-17	Shell Oil Company	Solubilization of nonionic surfactants useful in wood pulp deresination
US4673460A (en) *	1984-09-27	1987-06-16	Stepan Company	Deresination method of wood pulp
US4799995A (en) *	1987-07-29	1989-01-24	The Dow Chemical Company	Scale inhibition formulations for kraft digesters

1989
- 1989-03-27 US US07/328,678 patent/US5032224A/en not_active Expired - Lifetime
1990
- 1990-03-26 FI FI914538A patent/FI914538A7/fi not_active Application Discontinuation
- 1990-03-26 EP EP90906018A patent/EP0465579A1/en not_active Ceased
- 1990-03-26 WO PCT/US1990/001614 patent/WO1990011401A1/en not_active Ceased
- 1990-03-26 CA CA002049360A patent/CA2049360C/en not_active Expired - Lifetime
- 1990-03-26 AU AU54041/90A patent/AU620242B2/en not_active Ceased
- 1990-03-26 BR BR909007254A patent/BR9007254A/pt unknown
1991
- 1991-09-26 NO NO913780A patent/NO177937C/no unknown

Also Published As

Publication number	Publication date
FI914538A0 (fi)	1991-09-26
WO1990011401A1 (en)	1990-10-04
NO177937C (no)	1995-12-20
US5032224A (en)	1991-07-16
EP0465579A1 (en)	1992-01-15
CA2049360C (en)	1996-07-02
AU5404190A (en)	1990-10-22
BR9007254A (pt)	1991-11-26
NO913780L (no)	1991-11-11
NO913780D0 (no)	1991-09-26
CA2049360A1 (en)	1990-09-28
NO177937B (no)	1995-09-11
AU620242B2 (en)	1992-02-13

Publication	Publication Date	Title
FI914538A7 (fi)	1991-09-26	Parannettu menetelmä massan valmistamiseksi
FI891711L (fi)	1989-12-26	Menetelmä diorganodialkoksisilaanien valmistamiseksi
FI895766A7 (fi)	1990-06-03	Menetelmä uusien lysosfingolipidien valmistamiseksi
ATA118889A (de)	1990-07-15	Schraemmaschine
FI895676L (fi)	1991-05-28	Menetelmä massan valmistamiseksi
FI885089A7 (fi)	1989-05-06	Menetelmä kuituaineksen hienontamiseksi
FI891677L (fi)	1989-10-12	Menetelmä 4-demetoksidaunomysinonin valmistamiseksi
FI881544L (fi)	1988-10-03	Menetelmä mekaanisen massan valmistamiseksi
FI902117A7 (fi)	1990-10-27	Menetelmä polyketonien valmistamiseksi
FI906400L (fi)	1991-06-30	Massan valkaisutapa
ATA118789A (de)	1991-02-15	Schraemmaschine
FI891362A7 (fi)	1989-09-30	Menetelmä uusien alkanofenonien valmistamiseksi
FI895800A7 (fi)	1990-06-09	Menetelmä uusien a-syano-b-oksopropioniamidien valmistamiseksi
FI892741A7 (fi)	1989-12-07	Tapa massan valmistamiseksi
FI882113A7 (fi)	1988-05-05	Menetelmä mekaanisen massan valmistamiseksi.
FI900663L (fi)	1991-08-10	Menetelmä sulfaattimassan valmistamiseksi
FI904456A7 (fi)	1991-03-13	Menetelmä sellun valkaisemiseksi
FI900544A7 (fi)	1991-10-18	Menetelmä massan valmistamiseksi
IT9020623A0 (it)	1990-06-13	procedimento
FI901098A7 (fi)	1990-09-04	N-allyylimetatrifluorometyylianiliinin valmistusmenetelmä
FI882448L (fi)	1988-11-26	Menetelmä valkaistun kemitermomekaanisen massan valmistamiseksi
BG93509A (bg)	1993-12-24	Метод за получаване на 2-хидрокси-3-фенокси- пропиламиносъединения
FI922025A7 (fi)	1992-05-05	Selluloosamassan valmistusmenetelmä
FI901734A0 (fi)	1990-04-05	Menetelmä polyketonien valmistamiseksi
FI906401L (fi)	1991-06-30	Massan valkaisutapa

Legal Events

Date	Code	Title	Description
1996-10-09	FD	Application lapsed