DE2227584A1 - Vorrichtung zur verkrustungsfreien kristallisation - Google Patents
Vorrichtung zur verkrustungsfreien kristallisationInfo
- Publication number
- DE2227584A1 DE2227584A1 DE19722227584 DE2227584A DE2227584A1 DE 2227584 A1 DE2227584 A1 DE 2227584A1 DE 19722227584 DE19722227584 DE 19722227584 DE 2227584 A DE2227584 A DE 2227584A DE 2227584 A1 DE2227584 A1 DE 2227584A1
- Authority
- DE
- Germany
- Prior art keywords
- hood
- vapor space
- liquid
- wall
- flushed
- 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.)
- Pending
Links
- 238000002425 crystallisation Methods 0.000 title claims description 9
- 230000008025 crystallization Effects 0.000 title claims description 9
- 239000007788 liquid Substances 0.000 claims description 32
- 238000011010 flushing procedure Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 206010039509 Scab Diseases 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 1
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting 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
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Cleaning By Liquid Or Steam (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722227584 DE2227584A1 (de) | 1972-06-07 | 1972-06-07 | Vorrichtung zur verkrustungsfreien kristallisation |
| JP6263473A JPS4962376A (enrdf_load_html_response) | 1972-06-07 | 1973-06-05 | |
| IT5047073A IT985328B (it) | 1972-06-07 | 1973-06-06 | Dispositivo per la cristallizza zione priva di incrostazioni |
| FR7320767A FR2187379A1 (en) | 1972-06-07 | 1973-06-07 | Crystallising vessel hood - is heated in upper region and continuously washed below to prevent encrustation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722227584 DE2227584A1 (de) | 1972-06-07 | 1972-06-07 | Vorrichtung zur verkrustungsfreien kristallisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2227584A1 true DE2227584A1 (de) | 1974-01-03 |
Family
ID=5846998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722227584 Pending DE2227584A1 (de) | 1972-06-07 | 1972-06-07 | Vorrichtung zur verkrustungsfreien kristallisation |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4962376A (enrdf_load_html_response) |
| DE (1) | DE2227584A1 (enrdf_load_html_response) |
| FR (1) | FR2187379A1 (enrdf_load_html_response) |
| IT (1) | IT985328B (enrdf_load_html_response) |
-
1972
- 1972-06-07 DE DE19722227584 patent/DE2227584A1/de active Pending
-
1973
- 1973-06-05 JP JP6263473A patent/JPS4962376A/ja active Pending
- 1973-06-06 IT IT5047073A patent/IT985328B/it active
- 1973-06-07 FR FR7320767A patent/FR2187379A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4962376A (enrdf_load_html_response) | 1974-06-17 |
| FR2187379A1 (en) | 1974-01-18 |
| IT985328B (it) | 1974-11-30 |
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