BR8108706A - Polpacao de lignocelulose com alcool aquoso e catalisador de sal de metal alcalino terroso - Google Patents

Polpacao de lignocelulose com alcool aquoso e catalisador de sal de metal alcalino terroso

Info

Publication number
BR8108706A
BR8108706A BR8108706A BR8108706A BR8108706A BR 8108706 A BR8108706 A BR 8108706A BR 8108706 A BR8108706 A BR 8108706A BR 8108706 A BR8108706 A BR 8108706A BR 8108706 A BR8108706 A BR 8108706A
Authority
BR
Brazil
Prior art keywords
pollation
metalister
lignocellulosis
salt
aqueous alcohol
Prior art date
Application number
BR8108706A
Other languages
English (en)
Portuguese (pt)
Inventor
L Paszner
Ching Chang Pei
Original Assignee
Thermoform Bau Forschung
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 Thermoform Bau Forschung filed Critical Thermoform Bau Forschung
Publication of BR8108706A publication Critical patent/BR8108706A/pt

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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
BR8108706A 1980-07-25 1981-07-24 Polpacao de lignocelulose com alcool aquoso e catalisador de sal de metal alcalino terroso BR8108706A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000359443A CA1150012A (en) 1980-07-25 1980-07-25 Aqueous catalysed solvent pulping of lignocellulose
PCT/EP1981/000105 WO1982000483A1 (en) 1980-07-25 1981-07-24 Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst

Publications (1)

Publication Number Publication Date
BR8108706A true BR8108706A (pt) 1982-06-01

Family

ID=4117790

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8108706A BR8108706A (pt) 1980-07-25 1981-07-24 Polpacao de lignocelulose com alcool aquoso e catalisador de sal de metal alcalino terroso

Country Status (8)

Country Link
EP (1) EP0056409B1 (sv)
JP (1) JPH0329917B2 (sv)
BR (1) BR8108706A (sv)
CA (1) CA1150012A (sv)
DE (1) DE3177195D1 (sv)
FI (1) FI71781C (sv)
RU (1) RU1830091C (sv)
WO (1) WO1982000483A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR227462A1 (es) * 1981-03-26 1982-10-29 Thermoform Bau Forschung Procedimiento mejorado para la produccion de hidrolizados de carbohidratos a partir de material celulosico triturado
US4699124A (en) * 1985-06-28 1987-10-13 Power Alcohol, Inc. Process for converting cellulose to glucose and other saccharides
JP2667058B2 (ja) * 1992-04-06 1997-10-22 エイ．アフルストロム コーポレーション パルプの製造方法
CN101087749B (zh) 2004-12-23 2010-06-09 国际壳牌研究有限公司 内酯或羧酸或具有γ-羰基的酯的加氢方法
US20070034345A1 (en) * 2005-06-15 2007-02-15 Leonardus Petrus Process for organosolv pulping and use of a gamma lactone in a solvent for organosolv pulping
JP5136984B2 (ja) * 2007-04-04 2013-02-06 独立行政法人産業技術総合研究所 糖の製造方法
US8580978B2 (en) 2009-08-07 2013-11-12 Shell Oil Company Process for preparing a hydroxyacid or hydroxyester

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB416416A (en) * 1933-03-07 1934-09-07 Henry Dreyfus Improvements in the manufacture of cellulose from ligno-cellulosic materials
GB576785A (en) * 1942-03-11 1946-04-18 Henry Dreyfus Improvements in or relating to the manufacture of cellulose
CH386823A (de) * 1959-02-06 1965-01-15 Ceskoslovenska Akademie Ved Verfahren zur Gewinnung von nativem Lignin und Hemizellulose
CA1131415A (en) * 1978-11-27 1982-09-14 Bau- Und Forschungsgesellschaft Thermoform A.G. Pulping of lignocellulose with aqueous methanol/ catalyst mixture

Also Published As

Publication number Publication date
EP0056409B1 (en) 1990-06-27
FI820927L (fi) 1982-03-17
WO1982000483A1 (en) 1982-02-18
JPS57501239A (sv) 1982-07-15
CA1150012A (en) 1983-07-19
RU1830091C (ru) 1993-07-23
FI71781C (sv) 1987-02-09
EP0056409A1 (en) 1982-07-28
FI71781B (fi) 1986-10-31
JPH0329917B2 (sv) 1991-04-25
DE3177195D1 (de) 1990-08-02

Similar Documents

Publication Publication Date Title
AR221857A1 (es) Sal de sodio de n-fosfonometilglicina
NL187269C (nl) Water bevattende oplossing van monocomponent-insuline en zinkionen.
BE865512A (fr) Compositions aqueuses sensiblement neutralisees de fumee liquide
NO820350L (no) Fortykningsmiddel og vandig blanding inneholdende dette
GB1555884A (en) Methods for the inhibitions of corrosion of ferrous metalsin an aqueous medium
DE3582118D1 (de) Waessrige emulsion eines acrylsaeurecopolymer.
ATA536481A (de) Wortprozessor
FR2490072B1 (fr) Corps de nourriture pour des oiseaux
IT8222104A0 (it) Prevenzione della corrosione in soluzioni acquose.
DE2860352D1 (en) Use of corrosion inhibitors in aqueous systems
IT1109621B (it) Reattivo per la rivelazione e per la determinazione di enzimi
BR8108706A (pt) Polpacao de lignocelulose com alcool aquoso e catalisador de sal de metal alcalino terroso
DK179078A (da) Bakteriophag samt fremgangsmaade til fremstilling deraf
AR230924A1 (es) Composicion insecticida de fosmet-diflubenzuron
BR8100161A (pt) Composicao copolimerica de imidas de eteres e imidas de amidas
FR2511974B1 (fr) Corps de boite de conserve en papier
ES505483A0 (es) Procedimiento para la concentracion de soluciones acuosas deglicoles
DE3071091D1 (en) Stable aqueous solutions of alloxane
BR8201732A (pt) Dispersoes aquosas de aminoplastos e aplicacao
BR8108180A (pt) Guarnicao de uniao
DE3062000D1 (de) Decationisation of aqueous sugar solutions
IT7922443A0 (it) Composizione oftalmica e metodo di impiego.
FR2428858B1 (fr) Branche de lunette
BR7901119A (pt) Marcacao de objetos de metal
BR6001609U (pt) Economizador ionico de gasolina alcool e similares