FI20020401A - Reaktiivinen erotus - Google Patents

Reaktiivinen erotus

Info

Publication number
FI20020401A
FI20020401A FI20020401A FI20020401A FI20020401A FI 20020401 A FI20020401 A FI 20020401A FI 20020401 A FI20020401 A FI 20020401A FI 20020401 A FI20020401 A FI 20020401A FI 20020401 A FI20020401 A FI 20020401A
Authority
FI
Finland
Prior art keywords
reactive separation
reactive
separation
Prior art date
Application number
FI20020401A
Other languages
English (en)
Swedish (sv)
Other versions
FI20020401A0 (fi
FI119557B (fi
Inventor
Pasi Rousu
Juha Anttila
Juha Tanskanen
Esa Rousu
Original Assignee
Chempolis Oy
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 Chempolis Oy filed Critical Chempolis Oy
Priority to FI20020401A priority Critical patent/FI119557B/fi
Publication of FI20020401A0 publication Critical patent/FI20020401A0/fi
Priority to EG2003020187A priority patent/EG23602A/xx
Priority to MYPI20030687 priority patent/MY141981A/en
Priority to AU2003212395A priority patent/AU2003212395B2/en
Priority to CA2477848A priority patent/CA2477848C/en
Priority to EP03708291.4A priority patent/EP1481124B1/en
Priority to PCT/FI2003/000149 priority patent/WO2003074781A1/en
Publication of FI20020401A publication Critical patent/FI20020401A/fi
Application granted granted Critical
Publication of FI119557B publication Critical patent/FI119557B/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • 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
    • D21C11/10—Concentrating spent liquor by evaporation
    • 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
    • D21C3/003—Pulping cellulose-containing materials with organic compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Paper (AREA)
FI20020401A 2002-03-01 2002-03-01 Reaktiivinen erotus FI119557B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20020401A FI119557B (fi) 2002-03-01 2002-03-01 Reaktiivinen erotus
EG2003020187A EG23602A (en) 2002-03-01 2003-02-25 Reative separation
MYPI20030687 MY141981A (en) 2002-03-01 2003-02-27 Process for producing furfural, formic acid and acetic acid from spent pulp-cooking liquor
AU2003212395A AU2003212395B2 (en) 2002-03-01 2003-02-28 Process for producing furfural, formic acid and acetic acid from spent pulp-cooking liquor
CA2477848A CA2477848C (en) 2002-03-01 2003-02-28 Process for producing furfural, formic acid and acetic acid from spent pulp-cooking liquor
EP03708291.4A EP1481124B1 (en) 2002-03-01 2003-02-28 Process for producing furfural, formic acid and acetic acid from spent pulp-cooking liquor
PCT/FI2003/000149 WO2003074781A1 (en) 2002-03-01 2003-02-28 Process for producing furfural, formic acid and acetic acid from spent pulp-cooking liquor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020401A FI119557B (fi) 2002-03-01 2002-03-01 Reaktiivinen erotus
FI20020401 2002-03-01

Publications (3)

Publication Number Publication Date
FI20020401A0 FI20020401A0 (fi) 2002-03-01
FI20020401A true FI20020401A (fi) 2003-09-02
FI119557B FI119557B (fi) 2008-12-31

Family

ID=8563389

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20020401A FI119557B (fi) 2002-03-01 2002-03-01 Reaktiivinen erotus

Country Status (7)

Country Link
EP (1) EP1481124B1 (fi)
AU (1) AU2003212395B2 (fi)
CA (1) CA2477848C (fi)
EG (1) EG23602A (fi)
FI (1) FI119557B (fi)
MY (1) MY141981A (fi)
WO (1) WO2003074781A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8981146B2 (en) 2009-08-27 2015-03-17 Iogen Energy Corporation Recovery of volatile carboxylic acids by a stripper-extractor system
EP2470491A4 (en) 2009-08-27 2015-02-25 Iogen Energy Corp RECOVERY OF VOLATILE CARBOXYLIC ACIDS BY EXTRACTIVE EVAPORATION
WO2012041990A1 (en) * 2010-09-30 2012-04-05 Shell Internationale Research Maatschappij B.V. Process for producing furfural
FR2975394B1 (fr) * 2011-05-17 2013-05-31 Rhodia Acetow Gmbh Procede de recuperation d'acide acetique
EP2537841B1 (en) 2011-06-22 2013-09-25 DSM IP Assets B.V. Continuous production of furfural and levulininc acid
JP7163415B2 (ja) * 2018-05-28 2022-10-31 ピアソン キャピタル エンバイロメンタル （ベイジン） リミテッド 植物材料の有機酸前処理から生成物を回収するための効率的な方法および組成物
WO2023061898A1 (en) * 2021-10-15 2023-04-20 Chempolis Oy Stripping column arrangement and stripping method of acid filtrate from hydrolysis of cellulosic feedstock
CN113956219A (zh) * 2021-11-01 2022-01-21 上海昶法新材料有限公司 一种由造纸废水生产糠醛的工艺流程
CN115109271B (zh) * 2022-08-10 2023-07-25 广州楹鼎生物科技有限公司 一种植物纤维原料生物炼制的方法及其所用装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI54923C (fi) * 1976-01-07 1979-04-10 Rosenlew Ab Oy W Foerfarande foer separering och tillvaratagande av furfural och organiska flyktiga syror saosom aettiksyra och myrsyra vid furfuralframstaellningsfoerfarandet
AT367473B (de) * 1980-04-10 1982-07-12 Kanzler Walter Verfahren zur gewinnung von furfurol, ameisensaeure, essigsaeure aus sauren hydrolysaten von pflanzen
AT387408B (de) * 1987-05-12 1989-01-25 Voest Alpine Ind Anlagen Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural
IT1231497B (it) * 1989-08-11 1991-12-07 Rossi & Catelli Spa Metodo ed apparecchiatura per la concentrazione di fluidi alimentari ad alta viscosita'.
FI117633B (fi) * 2000-12-29 2006-12-29 Chempolis Oy Kemikaalien talteenotto ja valmistus massan valmistuksen yhteydessä

Also Published As

Publication number Publication date
EP1481124B1 (en) 2013-09-04
AU2003212395A1 (en) 2003-09-16
EP1481124A1 (en) 2004-12-01
FI20020401A0 (fi) 2002-03-01
AU2003212395B2 (en) 2008-01-10
EG23602A (en) 2006-10-09
MY141981A (en) 2010-08-16
WO2003074781A1 (en) 2003-09-12
FI119557B (fi) 2008-12-31
CA2477848C (en) 2010-08-17
CA2477848A1 (en) 2003-09-12

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Legal Events

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