DE1265127B - Verfahren zur Abtrennung eines kristallisierbaren Bestandteils aus einer fluessigen Loesung - Google Patents
Verfahren zur Abtrennung eines kristallisierbaren Bestandteils aus einer fluessigen LoesungInfo
- Publication number
- DE1265127B DE1265127B DEP28973A DEP0028973A DE1265127B DE 1265127 B DE1265127 B DE 1265127B DE P28973 A DEP28973 A DE P28973A DE P0028973 A DEP0028973 A DE P0028973A DE 1265127 B DE1265127 B DE 1265127B
- Authority
- DE
- Germany
- Prior art keywords
- mother liquor
- mixture
- crystallizable
- crystals
- cooled
- 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
- 238000000034 method Methods 0.000 title claims description 17
- 239000006193 liquid solution Substances 0.000 title description 2
- 239000013078 crystal Substances 0.000 claims description 45
- 239000000203 mixture Substances 0.000 claims description 33
- 239000012452 mother liquor Substances 0.000 claims description 23
- 239000000470 constituent Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 239000012065 filter cake Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 40
- 238000003756 stirring Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 8
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 7
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- -1 benzene n-hexane n-heptane carbon tetrachloride Acrylonitrile Chemical compound 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229940078552 o-xylene Drugs 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- AORMDLNPRGXHHL-UHFFFAOYSA-N 3-ethylpentane Chemical compound CCC(CC)CC AORMDLNPRGXHHL-UHFFFAOYSA-N 0.000 description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-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
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- MVGLBXWFOSHCCP-UHFFFAOYSA-N chloroform;tetrachloromethane Chemical compound ClC(Cl)Cl.ClC(Cl)(Cl)Cl MVGLBXWFOSHCCP-UHFFFAOYSA-N 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- 239000012264 purified product Substances 0.000 description 2
- 150000003738 xylenes Chemical class 0.000 description 2
- WGSMMQXDEYYZTB-UHFFFAOYSA-N 1,2,4,5-tetramethylbenzene Chemical compound CC1=CC(C)=C(C)C=C1C.CC1=CC(C)=C(C)C=C1C WGSMMQXDEYYZTB-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- WWRCMNKATXZARA-UHFFFAOYSA-N 1-Isopropyl-2-methylbenzene Chemical compound CC(C)C1=CC=CC=C1C WWRCMNKATXZARA-UHFFFAOYSA-N 0.000 description 1
- LRFAWCKLRJEURD-UHFFFAOYSA-N 1-methyl-3-nitrobenzene 1-methyl-4-nitrobenzene Chemical compound CC1=CC=C([N+]([O-])=O)C=C1.CC1=CC=CC([N+]([O-])=O)=C1 LRFAWCKLRJEURD-UHFFFAOYSA-N 0.000 description 1
- VOAPMCQKFZVVBL-UHFFFAOYSA-N 1-methyl-3-propan-2-ylbenzene 1-methyl-4-propan-2-ylbenzene Chemical compound CC(C)C1=CC=C(C)C=C1.CC(C)C1=CC=CC(C)=C1 VOAPMCQKFZVVBL-UHFFFAOYSA-N 0.000 description 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- WIYGJFPCTYPFLX-UHFFFAOYSA-N 2-methylhexane 3-methylhexane Chemical compound CCCCC(C)C.CCCC(C)CC WIYGJFPCTYPFLX-UHFFFAOYSA-N 0.000 description 1
- PLAZTCDQAHEYBI-UHFFFAOYSA-N 2-nitrotoluene Chemical compound CC1=CC=CC=C1[N+]([O-])=O PLAZTCDQAHEYBI-UHFFFAOYSA-N 0.000 description 1
- 235000015429 Mirabilis expansa Nutrition 0.000 description 1
- 244000294411 Mirabilis expansa Species 0.000 description 1
- LJSAJMXWXGSVNA-UHFFFAOYSA-N a805044 Chemical compound OC1=CC=C(O)C=C1.OC1=CC=C(O)C=C1 LJSAJMXWXGSVNA-UHFFFAOYSA-N 0.000 description 1
- ZMYPRMHZURGOGZ-UHFFFAOYSA-N aniline benzene toluene Chemical compound NC1=CC=CC=C1.C1(=CC=CC=C1)C.C1=CC=CC=C1 ZMYPRMHZURGOGZ-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- VNGOYPQMJFJDLV-UHFFFAOYSA-N dimethyl benzene-1,3-dicarboxylate Chemical compound COC(=O)C1=CC=CC(C(=O)OC)=C1 VNGOYPQMJFJDLV-UHFFFAOYSA-N 0.000 description 1
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 description 1
- 229960001826 dimethylphthalate Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 235000013536 miso Nutrition 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 239000001993 wax 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
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10156061A | 1961-04-07 | 1961-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1265127B true DE1265127B (de) | 1968-04-04 |
Family
ID=22285286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP28973A Pending DE1265127B (de) | 1961-04-07 | 1962-03-13 | Verfahren zur Abtrennung eines kristallisierbaren Bestandteils aus einer fluessigen Loesung |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1265127B (enrdf_load_stackoverflow) |
| GB (1) | GB949697A (enrdf_load_stackoverflow) |
| NL (1) | NL276054A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0105524A3 (en) * | 1982-10-05 | 1986-03-12 | Tsukishima Kikai Co. Ltd. | Countercurrent, cooling crystallization and purification method for multi-component molten mixture |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2885431A (en) * | 1954-06-21 | 1959-05-05 | Phillips Petroleum Co | Separation by crystallization |
| DE1102703B (de) * | 1954-12-30 | 1961-03-23 | Phillips Petroleum Co | Vorrichtung zum Reinigen und Trennen der Komponenten eines Kristallbreies |
-
0
- NL NL276054D patent/NL276054A/xx unknown
-
1962
- 1962-03-05 GB GB8362/62A patent/GB949697A/en not_active Expired
- 1962-03-13 DE DEP28973A patent/DE1265127B/de active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2885431A (en) * | 1954-06-21 | 1959-05-05 | Phillips Petroleum Co | Separation by crystallization |
| DE1102703B (de) * | 1954-12-30 | 1961-03-23 | Phillips Petroleum Co | Vorrichtung zum Reinigen und Trennen der Komponenten eines Kristallbreies |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0105524A3 (en) * | 1982-10-05 | 1986-03-12 | Tsukishima Kikai Co. Ltd. | Countercurrent, cooling crystallization and purification method for multi-component molten mixture |
Also Published As
| Publication number | Publication date |
|---|---|
| GB949697A (en) | 1964-02-19 |
| NL276054A (enrdf_load_stackoverflow) |
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