JPS6112724B2 - - Google Patents
Info
- Publication number
- JPS6112724B2 JPS6112724B2 JP11972877A JP11972877A JPS6112724B2 JP S6112724 B2 JPS6112724 B2 JP S6112724B2 JP 11972877 A JP11972877 A JP 11972877A JP 11972877 A JP11972877 A JP 11972877A JP S6112724 B2 JPS6112724 B2 JP S6112724B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- solid
- liquid
- temperature
- solid phase
- 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
Links
- 239000007788 liquid Substances 0.000 claims description 77
- 238000000926 separation method Methods 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 63
- 239000000203 mixture Substances 0.000 claims description 62
- 239000007790 solid phase Substances 0.000 claims description 49
- 239000007787 solid Substances 0.000 claims description 46
- 230000006835 compression Effects 0.000 claims description 45
- 238000007906 compression Methods 0.000 claims description 45
- 239000007791 liquid phase Substances 0.000 claims description 34
- 239000012452 mother liquor Substances 0.000 claims description 31
- 238000002844 melting Methods 0.000 claims description 25
- 230000008018 melting Effects 0.000 claims description 24
- 230000007423 decrease Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- 238000007711 solidification Methods 0.000 claims description 9
- 230000008023 solidification Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 35
- 238000002425 crystallisation Methods 0.000 description 26
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 21
- 230000008025 crystallization Effects 0.000 description 21
- 239000000126 substance Substances 0.000 description 18
- 238000001816 cooling Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 16
- 230000009466 transformation Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000002829 reductive effect Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 230000005496 eutectics Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000001640 fractional crystallisation Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000374 eutectic mixture Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11972877A JPS5452678A (en) | 1977-10-04 | 1977-10-04 | Separating method for substances utilizing high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11972877A JPS5452678A (en) | 1977-10-04 | 1977-10-04 | Separating method for substances utilizing high pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5452678A JPS5452678A (en) | 1979-04-25 |
| JPS6112724B2 true JPS6112724B2 (enrdf_load_stackoverflow) | 1986-04-09 |
Family
ID=14768646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11972877A Granted JPS5452678A (en) | 1977-10-04 | 1977-10-04 | Separating method for substances utilizing high pressure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5452678A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4313101C1 (de) * | 1993-04-22 | 1994-08-11 | Hoechst Ag | Verfahren zur Trennung und Reinigung von Stoffen durch Schmelzkristallisation unter hohen Drücken |
| DE4313121C1 (de) * | 1993-04-22 | 1994-08-11 | Hoechst Ag | Verfahren zum Trennen und Reinigen von Stoffen durch Schmelzkristallisation |
| CN104107818B (zh) * | 2014-07-18 | 2016-03-09 | 中国天辰工程有限公司 | 一种己二酸结晶器的移动清疤方法 |
-
1977
- 1977-10-04 JP JP11972877A patent/JPS5452678A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5452678A (en) | 1979-04-25 |
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