DD99981A5 - - Google Patents
Info
- Publication number
- DD99981A5 DD99981A5 DD161337A DD16133772A DD99981A5 DD 99981 A5 DD99981 A5 DD 99981A5 DD 161337 A DD161337 A DD 161337A DD 16133772 A DD16133772 A DD 16133772A DD 99981 A5 DD99981 A5 DD 99981A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/173—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with the aid of organo-metallic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7106659A FR2127175A5 (xx) | 1971-02-26 | 1971-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99981A5 true DD99981A5 (xx) | 1973-09-05 |
Family
ID=9072549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD161337A DD99981A5 (xx) | 1971-02-26 | 1972-02-28 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3849261A (xx) |
| AT (1) | AT326626B (xx) |
| BR (1) | BR7201063D0 (xx) |
| CA (1) | CA992489A (xx) |
| DD (1) | DD99981A5 (xx) |
| DE (1) | DE2208115C3 (xx) |
| ES (1) | ES400659A1 (xx) |
| FR (1) | FR2127175A5 (xx) |
| GB (1) | GB1378951A (xx) |
| IE (1) | IE36118B1 (xx) |
| LU (1) | LU64839A1 (xx) |
| NL (1) | NL7202516A (xx) |
| RO (1) | RO64224A (xx) |
| SE (1) | SE373122B (xx) |
| SU (1) | SU460612A3 (xx) |
| ZA (1) | ZA721185B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5198594A (en) * | 1991-11-27 | 1993-03-30 | Amoco Corporation | Alkylation of alkylaromatics promoted by sonicated alkali metal |
| DE102004026626A1 (de) * | 2004-06-01 | 2005-12-29 | Bayer Materialscience Ag | Verfahren zur destillativen Trennung von wässrigen Aminlösungen |
| CN107324967A (zh) * | 2016-04-28 | 2017-11-07 | 上海华谊工程有限公司 | 一种从混合二甲苯中分离对二甲苯的工艺 |
| KR102160602B1 (ko) * | 2017-12-27 | 2020-09-28 | 한화솔루션 주식회사 | 탄화수소 함유 용액 내의 방향족 함량의 측정 방법 |
| FR3080857B1 (fr) * | 2018-05-04 | 2020-05-08 | Axens | Procede et dispositif de separation d'aromatiques sous vide |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1140618A (fr) * | 1955-02-10 | 1957-07-31 | Procédé pour l'épuration de gaz et de liquides, en particulier d'oléfines | |
| US2959626A (en) * | 1957-07-15 | 1960-11-08 | Cosden Petroleum Corp | Process for the production of styrenegrade ethyl benzene |
| BE632880A (xx) * | 1962-05-31 | |||
| US3254024A (en) * | 1965-03-03 | 1966-05-31 | Halcon International Inc | Process for separating c8-aromatic hydrocarbons by series column distillation |
| US3356593A (en) * | 1965-08-17 | 1967-12-05 | Chevron Res | Separation of metaxylene-paraxylene mixtures by extractive distillation |
| US3598879A (en) * | 1968-12-19 | 1971-08-10 | Ashland Oil Inc | Alkyl transfer of alkyl aromatics with group i-a,ii-a,iv,or rare earth metals on boria alumina |
| US3629288A (en) * | 1969-11-06 | 1971-12-21 | Nat Patent Dev Corp | Purification of aprotic solvents |
| US3707577A (en) * | 1971-03-08 | 1972-12-26 | Exxon Research Engineering Co | Separation of aromatics |
-
1971
- 1971-02-26 FR FR7106659A patent/FR2127175A5/fr not_active Expired
-
1972
- 1972-02-21 CA CA135,133A patent/CA992489A/en not_active Expired
- 1972-02-21 DE DE2208115A patent/DE2208115C3/de not_active Expired
- 1972-02-22 ZA ZA721185A patent/ZA721185B/xx unknown
- 1972-02-24 SE SE7202286A patent/SE373122B/xx unknown
- 1972-02-24 GB GB865872A patent/GB1378951A/en not_active Expired
- 1972-02-24 IE IE225/72A patent/IE36118B1/xx unknown
- 1972-02-25 AT AT154172A patent/AT326626B/de not_active IP Right Cessation
- 1972-02-25 US US00229273A patent/US3849261A/en not_active Expired - Lifetime
- 1972-02-25 SU SU1754494A patent/SU460612A3/ru active
- 1972-02-25 BR BR1063/72A patent/BR7201063D0/pt unknown
- 1972-02-25 RO RO7269898A patent/RO64224A/ro unknown
- 1972-02-25 LU LU64839D patent/LU64839A1/xx unknown
- 1972-02-25 NL NL7202516A patent/NL7202516A/xx unknown
- 1972-02-25 ES ES400659A patent/ES400659A1/es not_active Expired
- 1972-02-28 DD DD161337A patent/DD99981A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE36118L (en) | 1972-08-26 |
| BR7201063D0 (pt) | 1973-09-25 |
| RO64224A (fr) | 1979-06-15 |
| GB1378951A (en) | 1975-01-02 |
| ES400659A1 (es) | 1975-06-16 |
| ZA721185B (en) | 1972-11-29 |
| FR2127175A5 (xx) | 1972-10-13 |
| LU64839A1 (xx) | 1972-12-05 |
| ATA154172A (de) | 1975-03-15 |
| DE2208115C3 (de) | 1975-10-30 |
| NL7202516A (xx) | 1972-08-29 |
| CA992489A (en) | 1976-07-06 |
| AT326626B (de) | 1975-12-29 |
| DE2208115A1 (de) | 1972-09-07 |
| US3849261A (en) | 1974-11-19 |
| SU460612A3 (ru) | 1975-02-15 |
| DE2208115B2 (de) | 1975-03-20 |
| SE373122B (xx) | 1975-01-27 |
| IE36118B1 (en) | 1976-08-18 |