JP4117809B2 - 結晶の溶融精製方法および装置 - Google Patents
結晶の溶融精製方法および装置 Download PDFInfo
- Publication number
- JP4117809B2 JP4117809B2 JP29016397A JP29016397A JP4117809B2 JP 4117809 B2 JP4117809 B2 JP 4117809B2 JP 29016397 A JP29016397 A JP 29016397A JP 29016397 A JP29016397 A JP 29016397A JP 4117809 B2 JP4117809 B2 JP 4117809B2
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- Prior art keywords
- crystal
- melt
- high temperature
- temperature region
- melting
- 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
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- 239000013078 crystal Substances 0.000 title claims description 145
- 238000000034 method Methods 0.000 title claims description 41
- 238000000746 purification Methods 0.000 title claims description 38
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 105
- 238000002844 melting Methods 0.000 claims description 65
- 230000008018 melting Effects 0.000 claims description 65
- 239000007788 liquid Substances 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 38
- 239000000155 melt Substances 0.000 claims description 38
- 239000002002 slurry Substances 0.000 claims description 38
- 239000002904 solvent Substances 0.000 claims description 35
- 239000002994 raw material Substances 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 15
- 238000007670 refining Methods 0.000 claims description 11
- 239000011550 stock solution Substances 0.000 claims description 10
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 38
- 238000002425 crystallisation Methods 0.000 description 25
- 239000000047 product Substances 0.000 description 25
- 230000008025 crystallization Effects 0.000 description 22
- 239000000243 solution Substances 0.000 description 21
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000012452 mother liquor Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000006482 condensation reaction Methods 0.000 description 7
- 238000004821 distillation Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000004040 coloring Methods 0.000 description 5
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- 239000002253 acid Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000013076 target substance Substances 0.000 description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003456 ion exchange resin Substances 0.000 description 3
- 229920003303 ion-exchange polymer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010587 phase diagram Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- PBEHQFUSQJKBAS-UHFFFAOYSA-N 4-[2-(4-hydroxyphenyl)propan-2-yl]phenol;phenol Chemical compound OC1=CC=CC=C1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 PBEHQFUSQJKBAS-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
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- 238000005469 granulation Methods 0.000 description 2
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- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 229920005668 polycarbonate resin Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229930185605 Bisphenol Natural products 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 239000006103 coloring component Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
Images
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29016397A JP4117809B2 (ja) | 1997-10-22 | 1997-10-22 | 結晶の溶融精製方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29016397A JP4117809B2 (ja) | 1997-10-22 | 1997-10-22 | 結晶の溶融精製方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11123302A JPH11123302A (ja) | 1999-05-11 |
| JPH11123302A5 JPH11123302A5 (enExample) | 2005-06-30 |
| JP4117809B2 true JP4117809B2 (ja) | 2008-07-16 |
Family
ID=17752583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29016397A Expired - Fee Related JP4117809B2 (ja) | 1997-10-22 | 1997-10-22 | 結晶の溶融精製方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4117809B2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19848200A1 (de) * | 1998-10-20 | 2000-04-27 | Basf Ag | Verfahren zur Trocknung von Phenoxymethylbenzoesäuren |
| WO2016009793A1 (ja) * | 2014-07-14 | 2016-01-21 | 宇部興産株式会社 | 高純度ビニレンカーボネート、非水電解液、及びそれを用いた蓄電デバイス |
| JP2016055278A (ja) * | 2014-09-12 | 2016-04-21 | 竹上 敬三 | 共結晶を分割する方法 |
| CN110559681B (zh) * | 2019-09-02 | 2022-05-13 | 湘潭大学 | 制备高纯对甲酚的装置及制备高纯对甲酚的方法 |
| EP4212505A4 (en) * | 2020-09-11 | 2024-11-13 | Nippon Shokubai Co., Ltd. | PROCESS FOR PRODUCING A COMPOUND |
| KR102869324B1 (ko) * | 2020-09-11 | 2025-10-14 | 가부시키가이샤 닛폰 쇼쿠바이 | 화합물의 제조 방법 |
-
1997
- 1997-10-22 JP JP29016397A patent/JP4117809B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11123302A (ja) | 1999-05-11 |
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