JPH0556161B2 - - Google Patents
Info
- Publication number
- JPH0556161B2 JPH0556161B2 JP61086696A JP8669686A JPH0556161B2 JP H0556161 B2 JPH0556161 B2 JP H0556161B2 JP 61086696 A JP61086696 A JP 61086696A JP 8669686 A JP8669686 A JP 8669686A JP H0556161 B2 JPH0556161 B2 JP H0556161B2
- Authority
- JP
- Japan
- Prior art keywords
- crystal
- column
- purification
- crystals
- purified
- 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 - Lifetime
Links
- 239000013078 crystal Substances 0.000 claims description 116
- 238000000746 purification Methods 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 11
- 239000012535 impurity Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 9
- 238000007670 refining Methods 0.000 description 9
- 239000000155 melt Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 238000001953 recrystallisation Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000035900 sweating Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61086696A JPS62244402A (ja) | 1986-04-15 | 1986-04-15 | 結晶精製装置 |
| US07/037,702 US4806318A (en) | 1986-04-15 | 1987-04-13 | Apparatus for purifying crystals |
| DE8787303271T DE3760406D1 (en) | 1986-04-15 | 1987-04-14 | Apparatus for purifying crystals |
| EP87303271A EP0242181B1 (en) | 1986-04-15 | 1987-04-14 | Apparatus for purifying crystals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61086696A JPS62244402A (ja) | 1986-04-15 | 1986-04-15 | 結晶精製装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62244402A JPS62244402A (ja) | 1987-10-24 |
| JPH0556161B2 true JPH0556161B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-18 |
Family
ID=13894119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61086696A Granted JPS62244402A (ja) | 1986-04-15 | 1986-04-15 | 結晶精製装置 |
Country Status (4)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2857891B2 (ja) * | 1989-10-04 | 1999-02-17 | 繁 齋藤 | 結晶精製装置 |
| FR2689029B1 (fr) * | 1992-03-25 | 1994-12-16 | Solvay | Installation et procédé pour la cristallisation d'une substance minérale et procédé pour la cristallisation de carbonate de sodium monohydraté. |
| JP4565208B2 (ja) * | 2000-03-31 | 2010-10-20 | 株式会社クレハ | グリコリドの精製方法 |
| CN100355476C (zh) * | 2005-11-25 | 2007-12-19 | 四川大学 | 熔融结晶法制备高纯有机物的装置 |
| DE102008023833B4 (de) * | 2008-05-14 | 2013-03-21 | Hapila Gmbh | Anordnung und Verfahren zur Herstellung von hochreinen Kristallen |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2659761A (en) * | 1948-08-23 | 1953-11-17 | Dow Chemical Co | Fractional crystallization method |
| US2851368A (en) * | 1953-09-28 | 1958-09-09 | Phillips Petroleum Co | Crystal purification |
| US3305320A (en) * | 1963-07-22 | 1967-02-21 | Phillips Petroleum Co | Purification of aluminum nitrate by alternate melting and crystallization |
| US3392539A (en) * | 1965-08-23 | 1968-07-16 | Phillips Petroleum Co | Fractional crystallization |
| GB1225711A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-04-02 | 1971-03-24 | ||
| SU715100A1 (ru) * | 1976-10-04 | 1980-02-15 | Предприятие П/Я Р-6273 | Способ кристаллизации из растворов |
| JPS5680202U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-11-22 | 1981-06-29 | ||
| JPS5830303A (ja) * | 1981-08-18 | 1983-02-22 | Kohjin Co Ltd | 多段再結晶方法およびその装置 |
| JPS594401A (ja) * | 1982-06-29 | 1984-01-11 | Kureha Chem Ind Co Ltd | 結晶精製装置 |
| JPS6025504A (ja) * | 1983-07-21 | 1985-02-08 | Kureha Chem Ind Co Ltd | 結晶精製装置 |
-
1986
- 1986-04-15 JP JP61086696A patent/JPS62244402A/ja active Granted
-
1987
- 1987-04-13 US US07/037,702 patent/US4806318A/en not_active Expired - Fee Related
- 1987-04-14 DE DE8787303271T patent/DE3760406D1/de not_active Expired
- 1987-04-14 EP EP87303271A patent/EP0242181B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62244402A (ja) | 1987-10-24 |
| EP0242181A2 (en) | 1987-10-21 |
| EP0242181B1 (en) | 1989-08-09 |
| DE3760406D1 (en) | 1989-09-14 |
| EP0242181A3 (en) | 1988-04-27 |
| US4806318A (en) | 1989-02-21 |
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