BR112017006589A2 - um método de purificação de lignina por sujeição de uma pasta fluida compreendendo lignina para um campo elétrico - Google Patents

um método de purificação de lignina por sujeição de uma pasta fluida compreendendo lignina para um campo elétrico

Info

Publication number
BR112017006589A2
BR112017006589A2 BR112017006589A BR112017006589A BR112017006589A2 BR 112017006589 A2 BR112017006589 A2 BR 112017006589A2 BR 112017006589 A BR112017006589 A BR 112017006589A BR 112017006589 A BR112017006589 A BR 112017006589A BR 112017006589 A2 BR112017006589 A2 BR 112017006589A2
Authority
BR
Brazil
Prior art keywords
lignin
subjecting
electric field
purifying
fluid paste
Prior art date
Application number
BR112017006589A
Other languages
English (en)
Other versions
BR112017006589B1 (pt
Inventor
Heiskanen Isto
Sidaravicius Jonas
Backfolk Kaj
Gaidelis Valentas
Original Assignee
Stora Enso Oyj
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 Stora Enso Oyj filed Critical Stora Enso Oyj
Publication of BR112017006589A2 publication Critical patent/BR112017006589A2/pt
Publication of BR112017006589B1 publication Critical patent/BR112017006589B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/06—Filters making use of electricity or magnetism
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G1/00—Lignin; Lignin derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/427—Electro-osmosis
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/005—Lignin
    • 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
    • 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
    • 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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Water Supply & Treatment (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Seasonings (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Sludge (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

a presente invenção se refere a um processo para purificação, tal como esgotamento de sal/íon, e/ou redução de cinza, e/ou remoção de enxofre, e/ou esgotamento de açúcar livre, e/ou esgotamento de voc, ou fracionamento, preferivelmente por utilização de desidratação, de uma pasta fluida (lama) compreendendo uma lignina ou derivado de lignina ou uma combinação dos mesmos. a presente invenção também se refere a uma lignina ou derivado de lignina que são obteníveis a partir de referido processo e igualmente se refere à utilização dos mesmos.
BR112017006589-4A 2014-10-03 2015-09-30 Processo para remoção de enxofre de uma pasta fluida compreendendo uma lignina BR112017006589B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1451174A SE539887C2 (en) 2014-10-03 2014-10-03 A method to purify lignin from Sulfur by using an electric field
SE1451174-5 2014-10-03
PCT/IB2015/057478 WO2016051351A1 (en) 2014-10-03 2015-09-30 A method of purifying lignin by subjecting a slurry comprising lignin to an electric field

Publications (2)

Publication Number Publication Date
BR112017006589A2 true BR112017006589A2 (pt) 2017-12-19
BR112017006589B1 BR112017006589B1 (pt) 2022-07-19

Family

ID=55629504

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017006589-4A BR112017006589B1 (pt) 2014-10-03 2015-09-30 Processo para remoção de enxofre de uma pasta fluida compreendendo uma lignina

Country Status (13)

Country Link
US (1) US10913759B2 (pt)
EP (1) EP3200902B1 (pt)
JP (1) JP6679583B2 (pt)
KR (1) KR102568583B1 (pt)
CN (1) CN106794425B (pt)
BR (1) BR112017006589B1 (pt)
CA (1) CA2962712C (pt)
ES (1) ES2746125T3 (pt)
LT (1) LT3200902T (pt)
PL (1) PL3200902T3 (pt)
PT (1) PT3200902T (pt)
SE (1) SE539887C2 (pt)
WO (1) WO2016051351A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126737B (en) 2013-11-26 2017-04-28 Upm Kymmene Corp Process for treating lignin and preparing a binder composition
CN113144682A (zh) * 2021-04-23 2021-07-23 龙海市仁吉建材有限公司 一种石材加工后石粉残渣的沉降后处理方法

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US3757426A (en) * 1969-07-07 1973-09-11 R Candor Liquid removing method
US4584057A (en) 1985-04-22 1986-04-22 The United States Of America As Represented By The Secretary Of Agriculture Membrane processes for separation of organic acids from kraft black liquors
JPH0376883A (ja) * 1989-08-16 1991-04-02 Mitsubishi Paper Mills Ltd セルロースパルプの酸素脱リグニン漂白方法
WO1991002700A1 (en) * 1989-08-18 1991-03-07 Irkutsky Institut Organicheskoi Khimii Sibirskogo Otdelenia Akademii Nauk Sssr Device for dewatering of forest chemistry waste
CN1050241A (zh) * 1990-09-08 1991-03-27 华南理工大学 木质素分离机与黑液净化技术
US5725748A (en) * 1993-03-01 1998-03-10 Chemische Werke Zell-Wildhausen Gmbh Process and installation for treating cellulose waste lye
US5536384A (en) * 1995-02-14 1996-07-16 Pulp And Paper Research Institute Of Canada Separation of sulphides from pulping liquors by electrodialysis
SE9500732L (sv) * 1995-02-27 1996-08-28 Eka Chemicals Ab Förfarande för behandling av vätskor
CN1205366A (zh) * 1997-06-06 1999-01-20 电化学工业有限公司（国际） 含木素材料的电化学去木质作用体系及其应用
WO2003068691A1 (fr) 2002-02-12 2003-08-21 Les Technologies Elcotech Inc. Procédé de traitement des boues par action combinée de la pression et de l'électro-osmose
CN1459420A (zh) * 2002-05-21 2003-12-03 四川川投博士创新科技开发有限公司 电渗式处理造纸黑液并回收碱和木质素的方法
CA2437245A1 (fr) 2003-08-11 2005-02-11 Les Technologies Elcotech Inc. Appareil permettant le traitement des boues a forte siccitee
GB0323068D0 (en) * 2003-10-01 2003-11-05 Nuground Ltd Dewatering treatment system and method
FI20051096A (fi) * 2005-10-31 2007-05-01 Savcor Process Oy Menetelmä paperikoneen, kartonkikoneen tai muun vastaavan rainanmuodostuskoneen märässä päässä
WO2009021216A2 (en) * 2007-08-08 2009-02-12 Bountiful Applied Research Corp. Lignin dewatering process
US7846295B1 (en) * 2008-04-30 2010-12-07 Xyleco, Inc. Cellulosic and lignocellulosic structural materials and methods and systems for manufacturing such materials
EP2385930A1 (en) * 2008-12-11 2011-11-16 GL&V Canada Inc. Method and apparatus for increasing the efficiency of electro-dewatering
PL2576662T3 (pl) * 2010-06-03 2021-09-27 Fpinnovations Sposób oddzielania lignininy od ługu czarnego
PL2707540T3 (pl) * 2011-05-13 2016-12-30 Sposób obróbki mikrofibrylowanej celulozy i mikrofibrylowana celuloza poddana obróbce tym sposobem
US9475833B2 (en) * 2011-06-28 2016-10-25 Valmet Power Ab Method for lignin separation from black liquor comprising removal of sulfur compounds from formed water effluent
WO2013003941A1 (en) * 2011-07-04 2013-01-10 Hydro-Quebec Process for the treatment of black liquor
EP2776621B1 (en) * 2011-11-11 2016-07-27 Valmet Aktiebolag Method for lignin separation from black liquor involving multiple acidification steps
CN103100304A (zh) * 2011-11-13 2013-05-15 秦才东 电解质与非电解质的分离方法
FI127010B (en) * 2012-08-24 2017-09-29 Upm Kymmene Corp Process for the recovery of low molecular weight lignin from a filtrate
CN103332842B (zh) * 2013-07-05 2014-05-14 浙江科力尔环保设备有限公司 电渗透污泥脱水机
CN103388275B (zh) * 2013-07-24 2015-11-04 宜宾海丝特纤维有限责任公司 一种浆粕制造中黑液电渗析碱回收的预处理工艺

Also Published As

Publication number Publication date
EP3200902B1 (en) 2019-07-24
US10913759B2 (en) 2021-02-09
KR20170070029A (ko) 2017-06-21
ES2746125T3 (es) 2020-03-04
LT3200902T (lt) 2019-09-25
JP2017537059A (ja) 2017-12-14
US20170305949A1 (en) 2017-10-26
PT3200902T (pt) 2019-10-02
EP3200902A4 (en) 2018-03-14
SE1451174A1 (en) 2016-04-04
BR112017006589B1 (pt) 2022-07-19
CA2962712A1 (en) 2016-04-07
CA2962712C (en) 2022-11-01
EP3200902A1 (en) 2017-08-09
CN106794425B (zh) 2021-06-22
CN106794425A (zh) 2017-05-31
PL3200902T3 (pl) 2019-11-29
WO2016051351A1 (en) 2016-04-07
SE539887C2 (en) 2018-01-02
KR102568583B1 (ko) 2023-08-18
JP6679583B2 (ja) 2020-04-15

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/09/2015, OBSERVADAS AS CONDICOES LEGAIS