ATE167636T1 - Methode und vorrichtung zum fällen von kristallen aus einer lösung - Google Patents

Methode und vorrichtung zum fällen von kristallen aus einer lösung

Info

Publication number
ATE167636T1
ATE167636T1 AT94912128T AT94912128T ATE167636T1 AT E167636 T1 ATE167636 T1 AT E167636T1 AT 94912128 T AT94912128 T AT 94912128T AT 94912128 T AT94912128 T AT 94912128T AT E167636 T1 ATE167636 T1 AT E167636T1
Authority
AT
Austria
Prior art keywords
crystals
solution
evaporator
outlet
separating means
Prior art date
Application number
AT94912128T
Other languages
English (en)
Inventor
Sven Ragnarsson
Original Assignee
Flaekt Ab
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 Flaekt Ab filed Critical Flaekt Ab
Application granted granted Critical
Publication of ATE167636T1 publication Critical patent/ATE167636T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Peptides Or Proteins (AREA)
AT94912128T 1993-03-31 1994-03-30 Methode und vorrichtung zum fällen von kristallen aus einer lösung ATE167636T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9301069A SE500965C2 (sv) 1993-03-31 1993-03-31 Sätt och anordning för utvinning av kristaller ur en lösning

Publications (1)

Publication Number Publication Date
ATE167636T1 true ATE167636T1 (de) 1998-07-15

Family

ID=20389422

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94912128T ATE167636T1 (de) 1993-03-31 1994-03-30 Methode und vorrichtung zum fällen von kristallen aus einer lösung

Country Status (7)

Country Link
EP (1) EP0691875B1 (de)
JP (1) JPH09500317A (de)
AT (1) ATE167636T1 (de)
AU (1) AU6440394A (de)
DE (1) DE69411263T2 (de)
SE (1) SE500965C2 (de)
WO (1) WO1994022546A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6023003A (en) 1998-01-13 2000-02-08 Reading & Bates Development Co. Process and system for recovering glycol from glycol/brine streams
EP1132488A1 (de) * 2000-03-07 2001-09-12 Va Tech Wabag AG Anlage mit Kühlkristallisatoren und Verfahren zum Betreiben der Anlage
CN102728082B (zh) * 2012-07-04 2014-06-25 朱大春 不用生蒸汽的蒸发提浓、结晶系统
JP6650652B2 (ja) * 2016-12-07 2020-02-19 株式会社ササクラ 偏光板製造廃液の処理方法および処理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739044A (en) * 1953-06-25 1956-03-20 American Cyanamid Co Recovery of ammonium and sodium sulfates from wash waters
US3653848A (en) * 1968-09-04 1972-04-04 Allied Chem Crystallization process
NO140226C (no) * 1976-05-28 1983-12-07 Inst Energiteknik Framgangsmaate for kontinuerlig krystallisasjon
US4160812A (en) * 1977-09-20 1979-07-10 Texasgulf Inc. Multi-stage crystallization of sodium carbonate

Also Published As

Publication number Publication date
SE500965C2 (sv) 1994-10-10
WO1994022546A1 (en) 1994-10-13
AU6440394A (en) 1994-10-24
JPH09500317A (ja) 1997-01-14
SE9301069D0 (sv) 1993-03-31
EP0691875B1 (de) 1998-06-24
DE69411263T2 (de) 1998-11-05
SE9301069L (sv) 1994-10-01
EP0691875A1 (de) 1996-01-17
DE69411263D1 (de) 1998-07-30

Similar Documents

Publication Publication Date Title
US7127913B2 (en) Crystallisation of materials from aqueous solutions
US4091635A (en) Apparatus for concentrating a feed stream
FI950957A0 (fi) Menetelmä ksyloosin kiteyttämiseksi vesiliuoksista
EP0029536A1 (de) Verfahren zur Abtrennung und Gewinnung von Ammoniak aus wässrigen Lösungen
NO302488B1 (no) Fremgangsmåte ved rensing og resirkulering av opplösninger og anlegg for utförelse av fremgangsmåten
JPH04228084A (ja) クエン酸の回収方法
ATE167636T1 (de) Methode und vorrichtung zum fällen von kristallen aus einer lösung
BR8000988A (pt) Aperfeicoamento em processo de cristalizacao em contra-corrente
GB1225395A (de)
GB1135063A (en) Process for the purification of malic acid
IT1179642B (it) Procedimento per l'evaporazione di un prodotto in soluzione e per il recupero di una frazione volatile del solvente
US5965028A (en) Process for treating a liquid
EP0055921A3 (de) Verfahren zum Regenieren von Ammoniumsulfat
CN106395947A (zh) 双介质蒸发结晶装置及工艺
US1364822A (en) Process of splitting double sulfates and washing the split products
IE780472L (en) Removal of ammonia in a liquid fabric treating system
DE2919689A1 (de) Verfahren zur herstellung von reinem aluminiumchloridhexahydrat
EP0781264A1 (de) Verfahren zur wiedergewinnung von zitronensäure
JPS5673503A (en) Condensing method for ice crystal of refrigerating and desalting sea water
RU94032133A (ru) Способ выделения сульфата меди
GB187260A (en) Improvements in or relating to methods of and apparatus for heating or cooling liquids or admixed solids and liquids in evaporative and like treatment thereof
IE37494B1 (en) Method and apparatus for producing high purity salt
DE1620337A1 (de) Verfahren zur Neutralisation von sauren Caprolaktamloesungen
TH15558A (th) " วิธีการแยกและทำให้ทรีฮาโลสบริสุทธิ์ "
KR970042264A (ko) 알칼리금속/토금속염의 회수방법

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties