[go: up one dir, main page]

FI20106311L - Förfarande för återvinning av organisk syra ur en utspädd vattenlösning - Google Patents

Förfarande för återvinning av organisk syra ur en utspädd vattenlösning Download PDF

Info

Publication number
FI20106311L
FI20106311L FI20106311A FI20106311A FI20106311L FI 20106311 L FI20106311 L FI 20106311L FI 20106311 A FI20106311 A FI 20106311A FI 20106311 A FI20106311 A FI 20106311A FI 20106311 L FI20106311 L FI 20106311L
Authority
FI
Finland
Prior art keywords
aqueous solution
organic acid
dilute aqueous
recovering organic
recovering
Prior art date
Application number
FI20106311A
Other languages
English (en)
Finnish (fi)
Other versions
FI20106311A7 (sv
FI20106311A0 (sv
Inventor
Esko Tirronen
Jukka Hietala
Reijo Aksela
Original Assignee
Kemira 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 Kemira Oyj filed Critical Kemira Oyj
Priority to FI20106311A priority Critical patent/FI20106311A7/sv
Publication of FI20106311A0 publication Critical patent/FI20106311A0/sv
Priority to CN201180065458XA priority patent/CN103429307A/zh
Priority to CA2821456A priority patent/CA2821456A1/en
Priority to EP11805894.0A priority patent/EP2648818A1/en
Priority to PCT/FI2011/051096 priority patent/WO2012076759A1/en
Priority to US13/992,343 priority patent/US20130331601A1/en
Publication of FI20106311L publication Critical patent/FI20106311L/sv
Publication of FI20106311A7 publication Critical patent/FI20106311A7/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B01D11/043—Counter-current multistage extraction towers in a vertical or sloping position with stationary contacting elements, sieve plates or loose contacting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B01D11/0434—Counter-current multistage extraction towers in a vertical or sloping position comprising rotating mechanisms, e.g. mixers, rotational oscillating motion, mixing pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI20106311A 2010-12-10 2010-12-10 Förfarande för återvinning av organisk syra ur en utspädd vattenlösning FI20106311A7 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20106311A FI20106311A7 (sv) 2010-12-10 2010-12-10 Förfarande för återvinning av organisk syra ur en utspädd vattenlösning
CN201180065458XA CN103429307A (zh) 2010-12-10 2011-12-09 从稀水溶液中回收有机酸的方法
CA2821456A CA2821456A1 (en) 2010-12-10 2011-12-09 A method for recovery of organic acid from dilute aqueous solution
EP11805894.0A EP2648818A1 (en) 2010-12-10 2011-12-09 A method for recovery of organic acid from dilute aqueous solution
PCT/FI2011/051096 WO2012076759A1 (en) 2010-12-10 2011-12-09 A method for recovery of organic acid from dilute aqueous solution
US13/992,343 US20130331601A1 (en) 2010-12-10 2011-12-09 Method for recovery of organic acid from dilute aqueous solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20106311A FI20106311A7 (sv) 2010-12-10 2010-12-10 Förfarande för återvinning av organisk syra ur en utspädd vattenlösning

Publications (3)

Publication Number Publication Date
FI20106311A0 FI20106311A0 (sv) 2010-12-10
FI20106311L true FI20106311L (sv) 2012-06-11
FI20106311A7 FI20106311A7 (sv) 2012-06-11

Family

ID=43415002

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20106311A FI20106311A7 (sv) 2010-12-10 2010-12-10 Förfarande för återvinning av organisk syra ur en utspädd vattenlösning

Country Status (6)

Country Link
US (1) US20130331601A1 (sv)
EP (1) EP2648818A1 (sv)
CN (1) CN103429307A (sv)
CA (1) CA2821456A1 (sv)
FI (1) FI20106311A7 (sv)
WO (1) WO2012076759A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3114106A4 (en) * 2014-03-03 2018-01-03 GFBiochemicals Limited Method for removing mineral acid from levulinic acid
CN105175244B (zh) * 2015-11-06 2017-03-29 南通醋酸化工股份有限公司 一种山梨酸废酸的回收处理方法
EP3447043A1 (en) * 2017-08-24 2019-02-27 Vito NV Method of recovering organic acids from aqueous solutions
CN110124345B (zh) * 2019-05-16 2024-11-19 江苏凯美普瑞工程技术有限公司 一种甲酸甲酯分离系统及甲酸甲酯分离精制工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL243096A (sv) 1958-09-09 1900-01-01
US3816524A (en) 1972-08-31 1974-06-11 Dow Chemical Co Extraction of carboxylic acids from dilute aqueous solutions
DE2413448A1 (de) * 1974-03-20 1975-10-02 C P Hall Co Verfahren zum reinigen von dicarbonsaeuren
US4299981A (en) 1978-06-05 1981-11-10 Leonard Jackson D Preparation of formic acid by hydrolysis of methyl formate
EP0137749A3 (en) * 1983-09-14 1986-02-12 The Halcon Sd Group, Inc. Recovering ethanol from aqueous acetic acid solutions
GB2191490B (en) 1986-06-10 1990-06-27 East China Inst Of Chemical Te Process for the recovery of carboxylic acids from fermentation broth
US5648529A (en) * 1995-05-16 1997-07-15 Hoechst Celanese Corporation Process for the recovery of an organic acid from the manufacture of a cellulose ester
DE19747791A1 (de) 1997-10-29 1999-05-06 Basf Ag Gemische aus Alkoholen und Trialkylaminen zur Extraktion von Carbonsäuren
DE19747789A1 (de) 1997-10-29 1999-05-06 Basf Ag Extraktionsmittelsysteme aus Amiden und Trialkylaminen zur Extraktion von Carbonsäuren
FI107528B (sv) 1998-12-23 2001-08-31 Kemira Chemicals Oy Förfarande för tillverkning av myrsyra
IL132289A (en) * 1999-10-08 2003-12-10 Staley Mfg Co A E Process for conversion of an extracted carboxylic acid to a non-ionized product
US7378549B2 (en) 2004-01-26 2008-05-27 Shell Oil Company Process for the reactive extractive extraction of levulinic acid
US7652167B2 (en) * 2004-07-19 2010-01-26 Board Of Trustees Of Michigan State University Process for production of organic acid esters
US20100312006A1 (en) * 2009-06-09 2010-12-09 Meadwestvaco Corporation Production of levulinic acid and levulinate esters from biomass

Also Published As

Publication number Publication date
CA2821456A1 (en) 2012-06-14
CN103429307A (zh) 2013-12-04
US20130331601A1 (en) 2013-12-12
WO2012076759A1 (en) 2012-06-14
EP2648818A1 (en) 2013-10-16
FI20106311A7 (sv) 2012-06-11
FI20106311A0 (sv) 2010-12-10

Similar Documents

Publication Publication Date Title
IL237061B (en) Non-dispersive process for insoluble oil recovery from aqueous slurries
VN39373A1 (en) Method for isolating a carboxylic acid from an aqueous solution
FI20085336L (sv) Förfarande för återvinning av myrsyra
DK2685832T3 (da) Stabiliserede hypohalogensyreopløsninger
BRPI0908303A2 (pt) Recuperação de ácidos orgânicos
DK2623507T3 (da) Morpholinonukleinsyrederivat
BR112014011672A2 (pt) processo para preparar ácido levulínico
SMT201500204B (it) Procedimento per preparare un acido bivenil-2-il carbammico
DK2421808T3 (da) 4-Hydroxysmørsyreanaloger
DK2562155T3 (da) Hydroxaminsyrederivat
LT3575264T (lt) Energijos atgavimas gaminant sieros rūgštį
FI20100243A0 (sv) Förfarande för återvinning av guld genom vätske-vätske-extraktion
BR112013013256A2 (pt) método para a produção de ácido 2-bromo-4,5-dialcoxi- benzóico
BR112012000659A2 (pt) recuperação de álcoois superiores de soluções aquosas diluídas
BR112013015395A2 (pt) processo para preparar ácido fórmico
ITMI20121525A1 (it) Procedimento per il funzionamento di un sistema di assistenza di guida
BR112013031120A2 (pt) processo para a preparação de ácido fórmico
CO6910182A2 (es) Producción mejorada de ácido nítrico
FI20116091L (sv) Förfarande och anordning för separering av åtminstone en karboxylsyra och furfural från en utspädd vattenlösning
EP2757093A4 (en) GUANIDINOBENZOESÄUREVERBINDUNG
FI20115204L (sv) Förfarande för tillvaratagande av kemikalier
BR112014001571A2 (pt) processo para preparar derivados de ácido carboxílico
FI20116209A7 (sv) Förfarande för återvinning och rening av propionsyra
SMT201600071B (it) Derivato di acido pirrolidina-3-ilacetico
FI20106311L (sv) Förfarande för återvinning av organisk syra ur en utspädd vattenlösning

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: TAMINCO FINLAND OY

FD Application lapsed