DE1300567C2 - Verfahren zur reinigung von unzersetzt schmelzenden kristallisierbaren organischen stoffen - Google Patents
Verfahren zur reinigung von unzersetzt schmelzenden kristallisierbaren organischen stoffenInfo
- Publication number
- DE1300567C2 DE1300567C2 DE1966J0031897 DEJ0031897A DE1300567C2 DE 1300567 C2 DE1300567 C2 DE 1300567C2 DE 1966J0031897 DE1966J0031897 DE 1966J0031897 DE J0031897 A DEJ0031897 A DE J0031897A DE 1300567 C2 DE1300567 C2 DE 1300567C2
- Authority
- DE
- Germany
- Prior art keywords
- melt
- crystals
- substance
- crystallization
- heat
- 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
- 239000000126 substance Substances 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 20
- 238000002844 melting Methods 0.000 title claims description 18
- 230000008018 melting Effects 0.000 title claims description 18
- 239000000155 melt Substances 0.000 claims description 30
- 238000002425 crystallisation Methods 0.000 claims description 19
- 230000008025 crystallization Effects 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 13
- 238000000746 purification Methods 0.000 claims description 4
- 150000003951 lactams Chemical class 0.000 claims description 2
- 239000013078 crystal Substances 0.000 description 40
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- SXVPOSFURRDKBO-UHFFFAOYSA-N Cyclododecanone Chemical compound O=C1CCCCCCCCCCC1 SXVPOSFURRDKBO-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000002923 oximes Chemical class 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229940122930 Alkalising agent Drugs 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 241000589614 Pseudomonas stutzeri Species 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- DDTBPAQBQHZRDW-UHFFFAOYSA-N cyclododecane Chemical compound C1CCCCCCCCCCC1 DDTBPAQBQHZRDW-UHFFFAOYSA-N 0.000 description 1
- JWIPDQOXAJMVHL-UHFFFAOYSA-N cyclododecanecarboxylic acid Chemical compound OC(=O)C1CCCCCCCCCCC1 JWIPDQOXAJMVHL-UHFFFAOYSA-N 0.000 description 1
- SFVWPXMPRCIVOK-UHFFFAOYSA-N cyclododecanol Chemical compound OC1CCCCCCCCCCC1 SFVWPXMPRCIVOK-UHFFFAOYSA-N 0.000 description 1
- LSRPARCOXAUYNP-UHFFFAOYSA-N cyclohexylidene(oxido)oxidanium Chemical compound [O-][O+]=C1CCCCC1 LSRPARCOXAUYNP-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- FPIQZBQZKBKLEI-UHFFFAOYSA-N ethyl 1-[[2-chloroethyl(nitroso)carbamoyl]amino]cyclohexane-1-carboxylate Chemical compound ClCCN(N=O)C(=O)NC1(C(=O)OCC)CCCCC1 FPIQZBQZKBKLEI-UHFFFAOYSA-N 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1361665A CH458284A (de) | 1965-10-01 | 1965-10-01 | Verfahren zur Reinigung von organischen Substanzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1300567B DE1300567B (de) | 1969-08-07 |
| DE1300567C2 true DE1300567C2 (de) | 1976-04-01 |
Family
ID=4393918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1966J0031897 Expired DE1300567C2 (de) | 1965-10-01 | 1966-09-30 | Verfahren zur reinigung von unzersetzt schmelzenden kristallisierbaren organischen stoffen |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE687693A (en, 2012) |
| CH (1) | CH458284A (en, 2012) |
| CS (1) | CS152268B2 (en, 2012) |
| DE (1) | DE1300567C2 (en, 2012) |
| ES (1) | ES331733A1 (en, 2012) |
| GB (1) | GB1088220A (en, 2012) |
| NL (1) | NL6613756A (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3607997A1 (de) * | 1986-03-11 | 1987-09-17 | Basf Ag | Verfahren zur reinigung von ammoniumsulfat enthaltendem cyclohexanoxim |
| US4740635A (en) * | 1986-10-20 | 1988-04-26 | General Electric Company | Process for crystallizing bisphenol-A |
| CN110423206B (zh) * | 2019-07-17 | 2022-07-08 | 天津大学 | 从氨肟化反应产物中分离环己酮肟、环己酮与甲苯的方法 |
| CN113292450A (zh) * | 2021-06-23 | 2021-08-24 | 山东方明化工股份有限公司 | 一种环己酮肟的精制提纯方法 |
-
1965
- 1965-10-01 CH CH1361665A patent/CH458284A/de unknown
-
1966
- 1966-09-09 CS CS586466A patent/CS152268B2/cs unknown
- 1966-09-28 GB GB4339566A patent/GB1088220A/en not_active Expired
- 1966-09-29 ES ES0331733A patent/ES331733A1/es not_active Expired
- 1966-09-29 NL NL6613756A patent/NL6613756A/xx unknown
- 1966-09-30 DE DE1966J0031897 patent/DE1300567C2/de not_active Expired
- 1966-09-30 BE BE687693D patent/BE687693A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE687693A (en, 2012) | 1967-03-01 |
| GB1088220A (en) | 1967-10-25 |
| CH458284A (de) | 1968-06-30 |
| CS152268B2 (en, 2012) | 1973-12-19 |
| ES331733A1 (es) | 1967-09-16 |
| DE1300567B (de) | 1969-08-07 |
| NL6613756A (en, 2012) | 1967-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |