CA1319096C - Precrystallizer - Google Patents
PrecrystallizerInfo
- Publication number
- CA1319096C CA1319096C CA000535760A CA535760A CA1319096C CA 1319096 C CA1319096 C CA 1319096C CA 000535760 A CA000535760 A CA 000535760A CA 535760 A CA535760 A CA 535760A CA 1319096 C CA1319096 C CA 1319096C
- Authority
- CA
- Canada
- Prior art keywords
- rotor body
- scrapers
- precrystalliser
- heating medium
- row
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims 1
- 239000012768 molten material Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 36
- 239000013078 crystal Substances 0.000 abstract description 18
- 230000033001 locomotion Effects 0.000 abstract description 15
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007790 scraping Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical group O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863615776 DE3615776A1 (de) | 1986-05-10 | 1986-05-10 | Vorkristallisator |
| DEP3615776.7 | 1986-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1319096C true CA1319096C (en) | 1993-06-15 |
Family
ID=6300554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000535760A Expired - Fee Related CA1319096C (en) | 1986-05-10 | 1987-04-28 | Precrystallizer |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0247348B1 (enrdf_load_stackoverflow) |
| JP (1) | JPH0757283B2 (enrdf_load_stackoverflow) |
| KR (1) | KR950011085B1 (enrdf_load_stackoverflow) |
| CA (1) | CA1319096C (enrdf_load_stackoverflow) |
| DE (2) | DE3615776A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289232A (zh) * | 2018-10-25 | 2019-02-01 | 多氟多化工股份有限公司 | 一种卧式结晶器 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0614688B1 (de) * | 1993-03-03 | 1997-06-11 | Ciba SC Holding AG | Vorrichtung zur Erzeugung von Kristallkeimen in Schmelzen und eine derartige Vorrichtung enthaltende Kristallisationsanlage |
| DE4445880A1 (de) * | 1994-12-22 | 1996-06-27 | Santrade Ltd | Verfahren zum Reinigen chemischer Substanzen |
| DE102007043758A1 (de) * | 2007-09-13 | 2008-10-23 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat des Zielproduktes X |
| DE102007043759A1 (de) * | 2007-09-13 | 2008-09-11 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat |
| CN115518408B (zh) * | 2022-11-08 | 2024-04-26 | 山东坤宝新材料集团股份有限公司 | 无水三氯化铝生产用刮刀捕集器及方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR441184A (enrdf_load_stackoverflow) * | 1911-12-11 | |||
| US3020025A (en) * | 1957-08-29 | 1962-02-06 | Richard F O'mara | Rotary heat exchanger |
| US3348608A (en) * | 1966-02-04 | 1967-10-24 | George Scott & Son London Ltd | Apparatus for heat or cold treating material under pressure |
| JPS4859445A (enrdf_load_stackoverflow) * | 1971-11-24 | 1973-08-21 | ||
| JPS5739161U (enrdf_load_stackoverflow) * | 1980-08-13 | 1982-03-02 | ||
| DE3209747C2 (de) * | 1982-03-17 | 1986-02-27 | Santrade Ltd., Luzern/Lucerne | Vorrichtung zur Herstellung von Granulat aus einer Schmelze |
-
1986
- 1986-05-10 DE DE19863615776 patent/DE3615776A1/de active Granted
-
1987
- 1987-04-15 DE DE8787105624T patent/DE3781585D1/de not_active Expired - Lifetime
- 1987-04-15 EP EP87105624A patent/EP0247348B1/de not_active Expired - Lifetime
- 1987-04-16 KR KR1019870003655A patent/KR950011085B1/ko not_active Expired - Fee Related
- 1987-04-28 CA CA000535760A patent/CA1319096C/en not_active Expired - Fee Related
- 1987-05-06 JP JP62110394A patent/JPH0757283B2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289232A (zh) * | 2018-10-25 | 2019-02-01 | 多氟多化工股份有限公司 | 一种卧式结晶器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0757283B2 (ja) | 1995-06-21 |
| EP0247348A3 (en) | 1988-09-14 |
| KR870010885A (ko) | 1987-12-18 |
| DE3781585D1 (de) | 1992-10-15 |
| EP0247348B1 (de) | 1992-09-09 |
| JPS62273005A (ja) | 1987-11-27 |
| DE3615776C2 (enrdf_load_stackoverflow) | 1989-06-22 |
| KR950011085B1 (ko) | 1995-09-28 |
| EP0247348A2 (de) | 1987-12-02 |
| DE3615776A1 (de) | 1987-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |