ATE167636T1 - Methode und vorrichtung zum fällen von kristallen aus einer lösung - Google Patents
Methode und vorrichtung zum fällen von kristallen aus einer lösungInfo
- 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
Links
- 239000013078 crystal Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- 230000008020 evaporation Effects 0.000 abstract 5
- 238000001704 evaporation Methods 0.000 abstract 5
- 239000000243 solution Substances 0.000 abstract 3
- 239000012452 mother liquor Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 239000012047 saturated solution Substances 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 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)
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 (5)
| 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)
| 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 DE DE69411263T patent/DE69411263T2/de not_active Expired - Fee Related
- 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 JP JP6521986A patent/JPH09500317A/ja active Pending
- 1994-03-30 AU AU64403/94A patent/AU6440394A/en not_active Abandoned
- 1994-03-30 EP EP94912128A patent/EP0691875B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09500317A (ja) | 1997-01-14 |
| DE69411263T2 (de) | 1998-11-05 |
| SE500965C2 (sv) | 1994-10-10 |
| SE9301069L (sv) | 1994-10-01 |
| EP0691875A1 (de) | 1996-01-17 |
| DE69411263D1 (de) | 1998-07-30 |
| WO1994022546A1 (en) | 1994-10-13 |
| EP0691875B1 (de) | 1998-06-24 |
| AU6440394A (en) | 1994-10-24 |
| SE9301069D0 (sv) | 1993-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |