EG23602A - Reative separation - Google Patents

Reative separation

Info

Publication number
EG23602A
EG23602A EG2003020187A EG2003020187A EG23602A EG 23602 A EG23602 A EG 23602A EG 2003020187 A EG2003020187 A EG 2003020187A EG 2003020187 A EG2003020187 A EG 2003020187A EG 23602 A EG23602 A EG 23602A
Authority
EG
Egypt
Prior art keywords
reative
separation
reative separation
Prior art date
Application number
EG2003020187A
Other languages
English (en)
Inventor
Rousu Pasi
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
Application granted granted Critical
Publication of EG23602A publication Critical patent/EG23602A/xx

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)
EG2003020187A 2002-03-01 2003-02-25 Reative separation EG23602A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
EG23602A true EG23602A (en) 2006-10-09

Family

ID=8563389

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2003020187A EG23602A (en) 2002-03-01 2003-02-25 Reative separation

Country Status (7)

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

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
MY141981A (en) 2010-08-16
FI20020401A (fi) 2003-09-02
WO2003074781A1 (en) 2003-09-12
FI119557B (fi) 2008-12-31
CA2477848C (en) 2010-08-17
CA2477848A1 (en) 2003-09-12

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