JPH0411241B2 - - Google Patents
Info
- Publication number
- JPH0411241B2 JPH0411241B2 JP58052493A JP5249383A JPH0411241B2 JP H0411241 B2 JPH0411241 B2 JP H0411241B2 JP 58052493 A JP58052493 A JP 58052493A JP 5249383 A JP5249383 A JP 5249383A JP H0411241 B2 JPH0411241 B2 JP H0411241B2
- Authority
- JP
- Japan
- Prior art keywords
- lower alcohol
- alcohol solution
- crystals
- solution
- seed crystal
- 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 94
- 239000000243 solution Substances 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 35
- 238000002425 crystallisation Methods 0.000 claims description 33
- 230000008025 crystallization Effects 0.000 claims description 29
- 239000002904 solvent Substances 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000000725 suspension Substances 0.000 claims description 20
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000011261 inert gas Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims description 8
- 238000004781 supercooling Methods 0.000 claims description 7
- BDCFWIDZNLCTMF-UHFFFAOYSA-N 2-phenylpropan-2-ol Chemical compound CC(C)(O)C1=CC=CC=C1 BDCFWIDZNLCTMF-UHFFFAOYSA-N 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 239000012047 saturated solution Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5249383A JPS59179102A (ja) | 1983-03-30 | 1983-03-30 | 晶析方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5249383A JPS59179102A (ja) | 1983-03-30 | 1983-03-30 | 晶析方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59179102A JPS59179102A (ja) | 1984-10-11 |
| JPH0411241B2 true JPH0411241B2 (fr) | 1992-02-27 |
Family
ID=12916232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5249383A Granted JPS59179102A (ja) | 1983-03-30 | 1983-03-30 | 晶析方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59179102A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10151301A (ja) * | 1996-11-26 | 1998-06-09 | Mitsui Chem Inc | 混合液から晶析により物質を分離乃至精製する方法 |
| AU2003222136A1 (en) | 2002-04-02 | 2003-10-20 | E.I. Du Pont De Nemours And Company | Apparatus and process used in growing crystals |
| JP3962703B2 (ja) * | 2003-05-09 | 2007-08-22 | 東都化成株式会社 | 有機オリゴマーの結晶化方法 |
| DE102008029050A1 (de) * | 2008-06-18 | 2009-12-24 | Gea Messo Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Herstellung eines Kristallisats mit konstanter Korngrößenverteilung |
| CN102553290A (zh) * | 2012-01-12 | 2012-07-11 | 中粮生物化学（安徽）股份有限公司 | 一种连续蒸发结晶的方法和无水柠檬酸晶体的生产方法 |
| CN109224503B (zh) * | 2018-10-22 | 2020-12-04 | 双键化工（泰兴）有限公司 | 机械搅拌冷却式结晶设备 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119784A (en) * | 1977-03-30 | 1978-10-19 | Hitachi Ltd | Crystallizing method and apparatus for solution containing salt |
-
1983
- 1983-03-30 JP JP5249383A patent/JPS59179102A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119784A (en) * | 1977-03-30 | 1978-10-19 | Hitachi Ltd | Crystallizing method and apparatus for solution containing salt |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59179102A (ja) | 1984-10-11 |
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