AT369801B - Loesungsmittelextraktionsverfahren zur herstellung von cellulosepulpe - Google Patents

Loesungsmittelextraktionsverfahren zur herstellung von cellulosepulpe

Info

Publication number
AT369801B
AT369801B AT0706376A AT706376A AT369801B AT 369801 B AT369801 B AT 369801B AT 0706376 A AT0706376 A AT 0706376A AT 706376 A AT706376 A AT 706376A AT 369801 B AT369801 B AT 369801B
Authority
AT
Austria
Prior art keywords
extraction method
solvent extraction
cellulose pulp
producing cellulose
producing
Prior art date
Application number
AT0706376A
Other languages
German (de)
English (en)
Other versions
ATA706376A (de
Original Assignee
Cp Associates Ltd
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 Cp Associates Ltd filed Critical Cp Associates Ltd
Publication of ATA706376A publication Critical patent/ATA706376A/de
Application granted granted Critical
Publication of AT369801B publication Critical patent/AT369801B/de

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
AT0706376A 1975-10-24 1976-09-23 Loesungsmittelextraktionsverfahren zur herstellung von cellulosepulpe AT369801B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA238,294A CA1079008A (en) 1975-10-24 1975-10-24 Solvent pulping process

Publications (2)

Publication Number Publication Date
ATA706376A ATA706376A (de) 1979-08-15
AT369801B true AT369801B (de) 1983-02-10

Family

ID=4104348

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0706376A AT369801B (de) 1975-10-24 1976-09-23 Loesungsmittelextraktionsverfahren zur herstellung von cellulosepulpe

Country Status (9)

Country Link
US (1) US4100016A (en])
JP (1) JPS5259702A (en])
AT (1) AT369801B (en])
CA (1) CA1079008A (en])
CH (1) CH617476A5 (en])
DE (1) DE2637449A1 (en])
FI (1) FI65290C (en])
NO (1) NO149115C (en])
SE (1) SE428028B (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT390973B (de) * 1988-07-21 1990-07-25 Waagner Biro Ag Verfahren zur gewinnung, insbesondere aufschluss, von wertstoffen

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CA1079008A (en) * 1975-10-24 1980-06-10 Cp Associates Limited Solvent pulping process
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CA1100266A (en) * 1977-08-31 1981-05-05 Laszlo Paszner Organosolv delignification and saccharification process for lignocellulosic plant materials
SE7802408L (sv) * 1978-03-02 1979-09-03 Gloeersen Stig Sett for att overfora med vetska transporterbara material sasom fibermaterial
IT1096315B (it) * 1978-05-24 1985-08-26 Snam Progetti Metodo per l'estrazione solido-liquido e apparecchiatura adatta allo scopo
CA1179807A (en) * 1981-03-05 1984-12-27 Bertil Fagerlund Process for digesting cellulosic material
US4470851A (en) * 1981-03-26 1984-09-11 Laszlo Paszner High efficiency organosolv saccharification process
DE3212767A1 (de) * 1982-04-06 1983-10-06 Nicolaus Md Verwaltungsges Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial
JPS59204997A (ja) * 1983-04-28 1984-11-20 宝酒造株式会社 植物バイオマス資源の総合利用可能な処理方法
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US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
CA1275286C (en) * 1986-05-29 1990-10-16 Edward A. Delong Method for extracting the chemical components from dissociated lignocellulosic material
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SE503351C2 (sv) * 1994-09-06 1996-05-28 Ahlstroem Oy Förfarande för rening av sekundära kondensat vid indunstning av avlutar
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US6364999B1 (en) 1995-12-27 2002-04-02 Weyerhaeuser Company Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions
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US6923887B2 (en) * 2003-02-21 2005-08-02 Alberta Research Council Inc. Method for hydrogen peroxide bleaching of pulp using an organic solvent in the bleaching medium
US7364642B2 (en) * 2003-08-18 2008-04-29 Kimberly-Clark Worldwide, Inc. Recycling of latex-containing broke
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US8801859B2 (en) 2011-05-04 2014-08-12 Renmatix, Inc. Self-cleaning apparatus and method for thick slurry pressure control
US20130167603A1 (en) 2011-07-03 2013-07-04 Christopher Francis Bathurst Methods and systems for processing plants and converting cellulosic residue to crude bio-oils
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US9163169B2 (en) 2012-03-13 2015-10-20 Georgia-Pacific Chemicals Llc Adhesive compositions having a reduced cure time and methods for making and using same
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US9157016B2 (en) 2012-10-01 2015-10-13 Georgia-Pacific Chemicals Llc Modified polyphenol binder compositions and methods for making and using same
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US9243114B2 (en) 2013-03-14 2016-01-26 Georgia-Pacific Chemicals Llc Binder compositions and methods for making and using same
US9243365B2 (en) 2013-12-20 2016-01-26 Georgia-Pacific Chemicals Llc Release aids with adjustable cloud points for creping processes
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EP3126401A4 (en) 2014-04-02 2017-02-15 Georgia-Pacific Chemicals LLC Methods for making lignocellulose composite products with oxidative binders and complexed metal catalyst
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EP3612511A4 (en) * 2017-04-20 2021-01-20 Spero Renewables, Llc. EXTRACTION OF NATURAL FERULATE AND COUMARATE FROM BIOMASS
KR20210122245A (ko) 2019-01-04 2021-10-08 스자노 캐나다 아이엔씨. 리그닌으로 강화된 부틸고무
US11118017B2 (en) 2019-11-13 2021-09-14 American Process International LLC Process for the production of bioproducts from lignocellulosic material
US11306113B2 (en) 2019-11-13 2022-04-19 American Process International LLC Process for the production of cellulose, lignocellulosic sugars, lignosulfonate, and ethanol
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DE532741C (de) * 1929-11-02 1931-09-08 Kurt Von Tayenthal Dr Ing Verfahren zum Aufschluss von Pflanzenfaserstoffen
FR704698A (fr) * 1929-11-02 1931-05-23 Procédé de désagrégation de substances fibreuses végétales en vue de l'obtention simultanée de la cellulose et des matières incrustantes
AT124738B (de) * 1929-11-02 1931-10-10 Theodor Dr Ing Kleinert Verfahren zum Aufschluß von Pflanzenfaserstoffen behufs gleichzeitiger Gewinnung der Zellulose und der inkrustierenden Substanzen.
GB398801A (en) * 1932-02-16 1933-09-18 Henry Dreyfus Improvements in or relating to the manufacture of cellulose or cellulosic materials
GB421379A (en) * 1933-06-12 1934-12-12 Henry Dreyfus Improvements in or relating to the production of cellulose from lignocellulosic materials
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BE756225A (fr) * 1969-09-26 1971-03-01 Brev Ind Et Chimiques Soc Gen Procede de fabrication de pate cellulosique
CA1079008A (en) * 1975-10-24 1980-06-10 Cp Associates Limited Solvent pulping process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT390973B (de) * 1988-07-21 1990-07-25 Waagner Biro Ag Verfahren zur gewinnung, insbesondere aufschluss, von wertstoffen

Also Published As

Publication number Publication date
CH617476A5 (en]) 1980-05-30
DE2637449A1 (de) 1977-05-05
JPS5259702A (en) 1977-05-17
SE428028B (sv) 1983-05-30
FI65290C (fi) 1984-04-10
US4100016A (en) 1978-07-11
NO149115B (no) 1983-11-07
SE7611648L (sv) 1977-04-25
DE2637449C2 (en]) 1988-12-15
ATA706376A (de) 1979-08-15
FI65290B (fi) 1983-12-30
NO763603L (en]) 1977-04-26
NO149115C (no) 1984-02-15
JPS616193B2 (en]) 1986-02-24
CA1079008A (en) 1980-06-10
FI762745A7 (en]) 1977-04-25

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
EFA Change in the company name
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee