NO994442L - Fremgangsmåte ved behandling av alkaliske lösninger som inneholder aromatiske polymere - Google Patents

Fremgangsmåte ved behandling av alkaliske lösninger som inneholder aromatiske polymere

Info

Publication number
NO994442L
NO994442L NO994442A NO994442A NO994442L NO 994442 L NO994442 L NO 994442L NO 994442 A NO994442 A NO 994442A NO 994442 A NO994442 A NO 994442A NO 994442 L NO994442 L NO 994442L
Authority
NO
Norway
Prior art keywords
aromatic polymers
treatment
solutions containing
containing aromatic
precipitated
Prior art date
Application number
NO994442A
Other languages
English (en)
Other versions
NO323180B1 (no
NO994442D0 (no
Inventor
Alfred Abocherli
Frank Doppenberg
Original Assignee
Granit Sa
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 Granit Sa filed Critical Granit Sa
Publication of NO994442D0 publication Critical patent/NO994442D0/no
Publication of NO994442L publication Critical patent/NO994442L/no
Publication of NO323180B1 publication Critical patent/NO323180B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
NO19994442A 1997-03-20 1999-09-13 Fremgangsmate ved behandling av alkaliske losninger som inneholder aromatiske polymere NO323180B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH67297 1997-03-20
PCT/IB1998/000512 WO1998042912A1 (de) 1997-03-20 1998-03-20 Verfahren zur aufbereitung von aromatische polymere enthaltenden alkalischen lösungen

Publications (3)

Publication Number Publication Date
NO994442D0 NO994442D0 (no) 1999-09-13
NO994442L true NO994442L (no) 1999-11-16
NO323180B1 NO323180B1 (no) 2007-01-15

Family

ID=4192475

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19994442A NO323180B1 (no) 1997-03-20 1999-09-13 Fremgangsmate ved behandling av alkaliske losninger som inneholder aromatiske polymere

Country Status (14)

Country Link
US (1) US6239198B1 (no)
EP (1) EP0970275B1 (no)
JP (1) JP2001503113A (no)
CN (1) CN1109157C (no)
AT (1) ATE234958T1 (no)
AU (1) AU725514B2 (no)
BR (1) BR9808918A (no)
CA (1) CA2283698C (no)
DE (1) DE59807559D1 (no)
HK (1) HK1025139A1 (no)
IL (1) IL131629A0 (no)
NO (1) NO323180B1 (no)
TR (1) TR199902246T2 (no)
WO (1) WO1998042912A1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4124594B2 (ja) * 2000-03-16 2008-07-23 テーエフエム ハンデルス アーゲー 産業用プラントにおける沈泥および堆積物の形成を減少させるための硫黄フリーリグニンおよびその誘導体
SE0402437D0 (sv) * 2004-10-07 2004-10-07 Stfi Packforsk Ab Method for separating lignin from a lignin containing liquid/slurry
EP1690980A1 (en) * 2005-02-11 2006-08-16 Agrotechnology and Food Innovations B.V. Process and apparatus for conversion of biomass
WO2012005677A1 (en) * 2010-07-07 2012-01-12 Stora Enso Oyj Process for production of precipitated lignin from black liquor and precipitated lignin produced by the process
AT510346A1 (de) 2010-09-02 2012-03-15 Annikki Gmbh Ligningewinnung
AT510812A1 (de) 2010-10-29 2012-06-15 Annikki Gmbh Verfahren zur gewinnung von lignin
FI126512B (fi) 2011-03-09 2017-01-13 Nanorefix Oy Menetelmä ligniinin erottamiseksi kasvimateriaalista ja saatava tuote
PT2726671T (pt) * 2011-06-28 2016-08-17 Valmet Oy Método de separação lenhina de licor negro compreendendo remoção de compostos de enxofre do efluente aquoso formado
EP2809677B1 (en) 2012-02-02 2017-05-17 Annikki GmbH Process for the production of polyols
KR101201759B1 (ko) * 2012-05-08 2012-11-15 주식회사 엔바이오니아 고농도 및 저농도의 2층 구조를 갖는 필터 여과재
DE102016219719B3 (de) * 2016-10-11 2018-01-25 Clariant International Ltd. Verfahren zur Gewinnung von Cellulose, Hemicellulose und Lignin aus Lignocellulose aus pflanzlicher Biomasse
WO2019026825A1 (ja) * 2017-07-31 2019-02-07 東レ株式会社 リグニンの製造方法
EP3710534B1 (en) 2017-11-13 2023-06-07 Stichting Wageningen Research Lignin-based bio-asphalt

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984362A (en) * 1972-04-19 1976-10-05 Canadian Patents And Development Limited Reinforcing polymers with laundered amorphous lignin
CA1267648A (en) * 1985-11-05 1990-04-10 Raphael Katzen Process for lignin recovery
EP0364632A1 (en) * 1988-10-17 1990-04-25 Zeneca Limited Production of lignin

Also Published As

Publication number Publication date
US6239198B1 (en) 2001-05-29
NO323180B1 (no) 2007-01-15
EP0970275B1 (de) 2003-03-19
CA2283698C (en) 2005-11-01
ATE234958T1 (de) 2003-04-15
JP2001503113A (ja) 2001-03-06
NO994442D0 (no) 1999-09-13
DE59807559D1 (de) 2003-04-24
TR199902246T2 (xx) 1999-12-21
BR9808918A (pt) 2000-08-01
CN1109157C (zh) 2003-05-21
HK1025139A1 (en) 2000-11-03
EP0970275A1 (de) 2000-01-12
WO1998042912A1 (de) 1998-10-01
IL131629A0 (en) 2001-01-28
CN1251147A (zh) 2000-04-19
AU725514B2 (en) 2000-10-12
CA2283698A1 (en) 1998-10-01
AU6512998A (en) 1998-10-20

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