SE500965C2 - Sätt och anordning för utvinning av kristaller ur en lösning - Google Patents

Sätt och anordning för utvinning av kristaller ur en lösning

Info

Publication number: SE500965C2
Authority: SE; Sweden
Prior art keywords: evaporator; solution; crystals; plant; evaporation
Prior art date: 1993-03-31

Application number

SE9301069A

Other languages

English (en)

Swedish (sv)

Other versions

SE9301069L (sv

SE9301069D0 (sv

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.)

1993-03-31

Filing date

1993-03-31

Publication date

1994-10-10

1993-03-31 Application filed by Flaekt Ab filed Critical Flaekt Ab

1993-03-31 Priority to SE9301069A priority Critical patent/SE500965C2/sv

1993-03-31 Publication of SE9301069D0 publication Critical patent/SE9301069D0/xx

1994-03-30 Priority to EP94912128A priority patent/EP0691875B1/de

1994-03-30 Priority to DE69411263T priority patent/DE69411263T2/de

1994-03-30 Priority to PCT/SE1994/000288 priority patent/WO1994022546A1/en

1994-03-30 Priority to JP6521986A priority patent/JPH09500317A/ja

1994-03-30 Priority to AU64403/94A priority patent/AU6440394A/en

1994-03-30 Priority to AT94912128T priority patent/ATE167636T1/de

1994-10-01 Publication of SE9301069L publication Critical patent/SE9301069L/xx

1994-10-10 Publication of SE500965C2 publication Critical patent/SE500965C2/sv

Links

239000013078 crystal Substances 0.000 title claims abstract description 23
238000000034 method Methods 0.000 title claims abstract description 14
150000003839 salts Chemical class 0.000 claims abstract description 39
238000001704 evaporation Methods 0.000 claims abstract description 33
230000008020 evaporation Effects 0.000 claims abstract description 33
239000012452 mother liquor Substances 0.000 claims abstract description 22
238000010438 heat treatment Methods 0.000 claims abstract description 18
239000007788 liquid Substances 0.000 claims abstract description 14
239000000047 product Substances 0.000 claims abstract description 12
238000002425 crystallisation Methods 0.000 claims abstract description 8
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
230000008025 crystallization Effects 0.000 claims description 7
238000000926 separation method Methods 0.000 claims description 6
238000009388 chemical precipitation Methods 0.000 claims description 2
239000007795 chemical reaction product Substances 0.000 claims description 2
239000002244 precipitate Substances 0.000 claims 1
239000012808 vapor phase Substances 0.000 claims 1
239000000243 solution Substances 0.000 abstract description 28
239000012047 saturated solution Substances 0.000 abstract description 9
239000012467 final product Substances 0.000 abstract description 2
238000001953 recrystallisation Methods 0.000 description 6
238000002474 experimental method Methods 0.000 description 5
239000012535 impurity Substances 0.000 description 5
239000011780 sodium chloride Substances 0.000 description 5
239000002699 waste material Substances 0.000 description 4
238000004090 dissolution Methods 0.000 description 3
238000011144 upstream manufacturing Methods 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000003546 flue gas Substances 0.000 description 1
229910000041 hydrogen chloride Inorganic materials 0.000 description 1
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000004094 preconcentration Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1

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)
Peptides Or Proteins (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

SE9301069A 1993-03-31 1993-03-31 Sätt och anordning för utvinning av kristaller ur en lösning SE500965C2 (sv)

Priority Applications (7)

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
EP94912128A EP0691875B1 (de)	1993-03-31	1994-03-30	Methode und vorrichtung zum fällen von kristallen aus einer lösung
DE69411263T DE69411263T2 (de)	1993-03-31	1994-03-30	Methode und vorrichtung zum fällen von kristallen aus einer lösung
PCT/SE1994/000288 WO1994022546A1 (en)	1993-03-31	1994-03-30	Method and device for precipitating crystals from a solution
JP6521986A JPH09500317A (ja)	1993-03-31	1994-03-30	溶液からの結晶の析出方法および装置
AU64403/94A AU6440394A (en)	1993-03-31	1994-03-30	Method and device for precipitating crystals from a solution
AT94912128T ATE167636T1 (de)	1993-03-31	1994-03-30	Methode und vorrichtung zum fällen von kristallen aus einer lösung

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 (3)

Publication Number	Publication Date
SE9301069D0 SE9301069D0 (sv)	1993-03-31
SE9301069L SE9301069L (sv)	1994-10-01
SE500965C2 true SE500965C2 (sv)	1994-10-10

Family

ID=20389422

Family Applications (1)

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

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 (5)

* 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
CN120571253B (zh) *	2025-06-13	2026-01-02	山东岱岳制盐有限公司	一种制盐用干燥炉中压蒸汽利用装置

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

1993
- 1993-03-31 SE SE9301069A patent/SE500965C2/sv not_active IP Right Cessation
1994
- 1994-03-30 JP JP6521986A patent/JPH09500317A/ja active Pending
- 1994-03-30 DE DE69411263T patent/DE69411263T2/de not_active Expired - Fee Related
- 1994-03-30 EP EP94912128A patent/EP0691875B1/de not_active Expired - Lifetime
- 1994-03-30 WO PCT/SE1994/000288 patent/WO1994022546A1/en not_active Ceased
- 1994-03-30 AT AT94912128T patent/ATE167636T1/de not_active IP Right Cessation
- 1994-03-30 AU AU64403/94A patent/AU6440394A/en not_active Abandoned

Also Published As

Publication number	Publication date
JPH09500317A (ja)	1997-01-14
SE9301069L (sv)	1994-10-01
DE69411263T2 (de)	1998-11-05
EP0691875B1 (de)	1998-06-24
ATE167636T1 (de)	1998-07-15
EP0691875A1 (de)	1996-01-17
SE9301069D0 (sv)	1993-03-31
AU6440394A (en)	1994-10-24
DE69411263D1 (de)	1998-07-30
WO1994022546A1 (en)	1994-10-13

Legal Events

Date	Code	Title	Description
2005-11-29	NUG	Patent has lapsed

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