NO994442D0 - FremgangsmÕte ved behandling av alkaliske lösninger som inneholder aromatiske polymere - Google Patents

FremgangsmÕte ved behandling av alkaliske lösninger som inneholder aromatiske polymere

Info

Publication number
NO994442D0
NO994442D0 NO994442A NO994442A NO994442D0 NO 994442 D0 NO994442 D0 NO 994442D0 NO 994442 A NO994442 A NO 994442A NO 994442 A NO994442 A NO 994442A NO 994442 D0 NO994442 D0 NO 994442D0
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
NO994442L (no
NO323180B1 (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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
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 true NO994442D0 (no) 1999-09-13
NO994442L 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
US9567360B2 (en) 2010-07-07 2017-02-14 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
EP2726671B1 (en) * 2011-06-28 2016-04-27 Valmet AB Method for lignin separation from black liquor comprising removal of sulphur compounds from formed water effluent
WO2013113462A1 (en) 2012-02-02 2013-08-08 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
JPWO2019026825A1 (ja) * 2017-07-31 2020-05-28 東レ株式会社 リグニンの製造方法
BR112020009298B1 (pt) 2017-11-13 2023-12-26 Stichting Wageningen Research Composição, pavimentação, cobertura, e, método para preparação de uma composição de asfalto

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
CN1251147A (zh) 2000-04-19
NO994442L (no) 1999-11-16
AU725514B2 (en) 2000-10-12
CA2283698A1 (en) 1998-10-01
JP2001503113A (ja) 2001-03-06
TR199902246T2 (xx) 1999-12-21
EP0970275A1 (de) 2000-01-12
DE59807559D1 (de) 2003-04-24
CA2283698C (en) 2005-11-01
IL131629A0 (en) 2001-01-28
ATE234958T1 (de) 2003-04-15
BR9808918A (pt) 2000-08-01
US6239198B1 (en) 2001-05-29
WO1998042912A1 (de) 1998-10-01
EP0970275B1 (de) 2003-03-19
AU6512998A (en) 1998-10-20
CN1109157C (zh) 2003-05-21
HK1025139A1 (en) 2000-11-03
NO323180B1 (no) 2007-01-15

Similar Documents

Publication Publication Date Title
NO994442L (no) Fremgangsmåte ved behandling av alkaliske lösninger som inneholder aromatiske polymere
FI843132A (fi) Saett vid anaerob rening av avloppsvatten.
BR0012619B1 (pt) processo para floculaÇço e remoÇço de Água de uma suspensço aquosa de sàlidos em suspensço.
CN114364841B (zh) 从黑液提取木质素的工艺
ATE458822T1 (de) Verfahren für die trennung und reinigung von biopolymeren
JP3758834B2 (ja) 寒天及びその製造方法
CA2041536A1 (en) Method for treatment and recycling of pulp mill bleach plant effluents
EP0504057A1 (fr) Procédé de blanchiment de matières végétales en deux étapes
KR970019914A (ko) 산성다당체를 다량함유하는 홍삼엑기스 제조방법
JPS57195101A (en) Preparation of crystalline cellulose
KR100359244B1 (ko) 감귤, 사과, 오렌지, 레몬 등의 껍질로부터 펙틴을 제조하는 방법
JPS6290389A (ja) アルカリ性パルプ蒸解廃液の処理方法
JPS5562054A (en) Purification of aqueous acrylamide
WO2002013625A3 (en) Non-bitter chicory extract
RU2083214C1 (ru) Способ получения меланина
SU649756A2 (ru) Способ очистки гидролизных сред
SU1283227A1 (ru) Способ очистки сточных вод масложировой промышленности
KR970701736A (ko) 셀룰로즈 에테르를 함유하는 수성 매질로부터 셀룰로즈 에테르를 회수하는 방법(Process for recovering cellulose ethers from an agueous medium containing such cellulose ethers)
US5496922A (en) Decolorization of polysuccinimide
Spruill Paper Mill Waste: Treatment for Color Removal
SE9404557L (sv) Förfarande för filtrering av en vid kausticering bildad produkt
KR920019681A (ko) 분리막 기술을 이용한 주정폐액 처리공정
AU2002221635A1 (en) Method for obtaining a fibrous product containing ca and fibrous product
GEP19981104B (en) Method for Production of Molybdenum Sulfide (VI)
KR950018055A (ko) 키토산을 이용한 한천의 정재방법