DD117183A5 - - Google Patents
Info
- Publication number
- DD117183A5 DD117183A5 DD18281474A DD18281474A DD117183A5 DD 117183 A5 DD117183 A5 DD 117183A5 DD 18281474 A DD18281474 A DD 18281474A DD 18281474 A DD18281474 A DD 18281474A DD 117183 A5 DD117183 A5 DD 117183A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
- C07C45/83—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
-
- 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
- C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732360977 DE2360977A1 (en) | 1973-12-07 | 1973-12-07 | PROCESS FOR THE DISTILLATIONAL PURIFICATION OF THERMAL SENSITIVE P-HYDROSYBENZALDEHYDE |
| DE19742452568 DE2452568C2 (en) | 1973-12-07 | 1974-11-06 | Carrier steam distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD117183A5 true DD117183A5 (en) | 1976-01-05 |
Family
ID=25766208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18281474A DD117183A5 (en) | 1973-12-07 | 1974-12-05 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5721361B2 (en) |
| AT (1) | AT353749B (en) |
| BE (1) | BE823028A (en) |
| CH (1) | CH604801A5 (en) |
| DD (1) | DD117183A5 (en) |
| DE (2) | DE2360977A1 (en) |
| FR (1) | FR2253542B1 (en) |
| GB (1) | GB1448919A (en) |
| IT (1) | IT1024330B (en) |
| NL (1) | NL184455B (en) |
| SU (1) | SU620202A3 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013012948A1 (en) | 2013-07-29 | 2015-01-29 | Rudolf Krause | Apparatus and method for obtaining steam distilled ultrapure water under 1.0 μS electrical conductivity, which can be used after isotonization for the production of food and other household and commercial products |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4367113A (en) * | 1981-06-29 | 1983-01-04 | Gulf Oil Corporation | Multicomponent polymer compositions |
| DE4340093A1 (en) * | 1993-11-24 | 1995-06-01 | Cognis Bio Umwelt | Process for the simplified separation of multi-component mixtures of at least a proportion of organic origin |
| FR2933974B1 (en) * | 2008-07-18 | 2010-09-17 | Rhodia Operations | PROCESS FOR SEPARATING AROMATIC ALDEHYDE |
| CN107986950A (en) * | 2017-11-27 | 2018-05-04 | 昆山亚香香料股份有限公司 | A kind of process using chemistry of lignin's extraction high-purity vanillic aldehyde |
| US10647641B2 (en) * | 2018-07-20 | 2020-05-12 | Scg Chemicals Co., Ltd. | Process for the separation of ethylbenzene from other C8 aromatic compounds |
| EP4079386A1 (en) * | 2021-04-22 | 2022-10-26 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Process for separation of a product mixture |
-
1973
- 1973-12-07 DE DE19732360977 patent/DE2360977A1/en active Pending
-
1974
- 1974-11-06 DE DE19742452568 patent/DE2452568C2/en not_active Expired
- 1974-12-04 SU SU742082684A patent/SU620202A3/en active
- 1974-12-05 IT IT5437274A patent/IT1024330B/en active
- 1974-12-05 NL NL7415887A patent/NL184455B/en not_active IP Right Cessation
- 1974-12-05 DD DD18281474A patent/DD117183A5/xx unknown
- 1974-12-05 AT AT972374A patent/AT353749B/en not_active IP Right Cessation
- 1974-12-06 JP JP13967074A patent/JPS5721361B2/ja not_active Expired
- 1974-12-06 BE BE151222A patent/BE823028A/en not_active IP Right Cessation
- 1974-12-06 CH CH1627574A patent/CH604801A5/xx not_active IP Right Cessation
- 1974-12-06 FR FR7440104A patent/FR2253542B1/fr not_active Expired
- 1974-12-06 GB GB5284174A patent/GB1448919A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013012948A1 (en) | 2013-07-29 | 2015-01-29 | Rudolf Krause | Apparatus and method for obtaining steam distilled ultrapure water under 1.0 μS electrical conductivity, which can be used after isotonization for the production of food and other household and commercial products |
Also Published As
| Publication number | Publication date |
|---|---|
| AT353749B (en) | 1979-11-26 |
| DE2360977A1 (en) | 1975-06-26 |
| NL184455B (en) | 1989-03-01 |
| BE823028A (en) | 1975-06-06 |
| NL7415887A (en) | 1975-06-10 |
| ATA972374A (en) | 1979-05-15 |
| GB1448919A (en) | 1976-09-08 |
| DE2452568C2 (en) | 1985-12-12 |
| FR2253542A1 (en) | 1975-07-04 |
| CH604801A5 (en) | 1978-09-15 |
| JPS5090575A (en) | 1975-07-19 |
| FR2253542B1 (en) | 1978-09-15 |
| DE2452568A1 (en) | 1976-05-13 |
| JPS5721361B2 (en) | 1982-05-07 |
| IT1024330B (en) | 1978-06-20 |
| SU620202A3 (en) | 1978-08-15 |