CS152268B2 - - Google Patents
Info
- Publication number
- CS152268B2 CS152268B2 CS586466A CS586466A CS152268B2 CS 152268 B2 CS152268 B2 CS 152268B2 CS 586466 A CS586466 A CS 586466A CS 586466 A CS586466 A CS 586466A CS 152268 B2 CS152268 B2 CS 152268B2
- Authority
- CS
- Czechoslovakia
Links
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 (1)
| Publication Number | Publication Date |
|---|---|
| CS152268B2 true CS152268B2 (de) | 1973-12-19 |
Family
ID=4393918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS586466A CS152268B2 (de) | 1965-10-01 | 1966-09-09 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE687693A (de) |
| CH (1) | CH458284A (de) |
| CS (1) | CS152268B2 (de) |
| DE (1) | DE1300567C2 (de) |
| ES (1) | ES331733A1 (de) |
| GB (1) | GB1088220A (de) |
| NL (1) | NL6613756A (de) |
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 BE BE687693D patent/BE687693A/xx unknown
- 1966-09-30 DE DE1966J0031897 patent/DE1300567C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1300567B (de) | 1969-08-07 |
| DE1300567C2 (de) | 1976-04-01 |
| NL6613756A (de) | 1967-04-03 |
| GB1088220A (en) | 1967-10-25 |
| ES331733A1 (es) | 1967-09-16 |
| BE687693A (de) | 1967-03-01 |
| CH458284A (de) | 1968-06-30 |