NO177937C - Fremgangsmåte for fremstilling av masse - Google Patents

Fremgangsmåte for fremstilling av masse

Info

Publication number
NO177937C
NO177937C NO913780A NO913780A NO177937C NO 177937 C NO177937 C NO 177937C NO 913780 A NO913780 A NO 913780A NO 913780 A NO913780 A NO 913780A NO 177937 C NO177937 C NO 177937C
Authority
NO
Norway
Prior art keywords
mass production
mass
production
Prior art date
Application number
NO913780A
Other languages
English (en)
Other versions
NO913780L (no
NO913780D0 (no
NO177937B (no
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.)
Filing date
Publication date
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of NO913780D0 publication Critical patent/NO913780D0/no
Publication of NO913780L publication Critical patent/NO913780L/no
Publication of NO177937B publication Critical patent/NO177937B/no
Publication of NO177937C publication Critical patent/NO177937C/no

Links

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
NO913780A 1989-03-27 1991-09-26 Fremgangsmåte for fremstilling av masse NO177937C (no)

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 (4)

Publication Number Publication Date
NO913780D0 NO913780D0 (no) 1991-09-26
NO913780L NO913780L (no) 1991-11-11
NO177937B NO177937B (no) 1995-09-11
NO177937C true NO177937C (no) 1995-12-20

Family

ID=23281957

Family Applications (1)

Application Number Title Priority Date Filing Date
NO913780A NO177937C (no) 1989-03-27 1991-09-26 Fremgangsmåte for fremstilling av masse

Country Status (8)

Country Link
US (1) US5032224A (no)
EP (1) EP0465579A1 (no)
AU (1) AU620242B2 (no)
BR (1) BR9007254A (no)
CA (1) CA2049360C (no)
FI (1) FI914538A0 (no)
NO (1) NO177937C (no)
WO (1) WO1990011401A1 (no)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298120A (en) * 1992-06-09 1994-03-29 Michael Blackstone Composition for enhancing the pulping of wood chips
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
US5464502A (en) * 1993-10-05 1995-11-07 Betz Paperchem, Inc. Anionic sulfonate surfactants in the washing and pulping operation
WO1995018265A1 (en) * 1993-12-28 1995-07-06 Little Rapids Corporation Disposable filters and manufacturing process
US5871614A (en) * 1997-03-11 1999-02-16 Westvaco Corporation Process for reducing anthraquinone requirements in pulping of lignocellulosic material
US5871663A (en) * 1997-03-11 1999-02-16 Westvaco Corporation Additive composition for reducing anthraquinone requirements in pulping of lignocellulosic material
NO980659L (no) * 1997-03-11 1998-09-14 Westvaco Corp Belte av tekstil
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
US8591702B2 (en) 2008-12-08 2013-11-26 Fpinnovations Increasing alkaline pulping yield for softwood with metal ions
US9416490B2 (en) 2010-03-10 2016-08-16 Nalco Company Cross-linked glycerol based polymers as digestion aids for improving wood pulping processes
US8366877B2 (en) * 2010-03-10 2013-02-05 Nalco Company Lipohydrophilic glycerol based polymers as digestion aids for improving wood pulping processes
WO2012080702A2 (en) * 2010-12-15 2012-06-21 Imperial Innovations Ltd Treatment
EP2938781B1 (en) * 2012-12-28 2018-05-30 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
WO2015070012A1 (en) 2013-11-08 2015-05-14 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
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 (no) * 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

Also Published As

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

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