DD128813A2 - Verfahren zur herstellung von 1,2-dichloraethan unter reinigung des im kreislauf zurueckgefuehrten dichloroaethans - Google Patents
Verfahren zur herstellung von 1,2-dichloraethan unter reinigung des im kreislauf zurueckgefuehrten dichloroaethansInfo
- Publication number
- DD128813A2 DD128813A2 DD7600195870A DD19587076A DD128813A2 DD 128813 A2 DD128813 A2 DD 128813A2 DD 7600195870 A DD7600195870 A DD 7600195870A DD 19587076 A DD19587076 A DD 19587076A DD 128813 A2 DD128813 A2 DD 128813A2
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- dichloroaethan
- dichloraethane
- circulation
- returned
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/633,520 US4252749A (en) | 1975-11-19 | 1975-11-19 | Production of 1,2-dichloroethane with purification of dichloroethane recycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD128813A2 true DD128813A2 (de) | 1977-12-14 |
Family
ID=24539961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD7600195870A DD128813A2 (de) | 1975-11-19 | 1976-11-19 | Verfahren zur herstellung von 1,2-dichloraethan unter reinigung des im kreislauf zurueckgefuehrten dichloroaethans |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US4252749A (xx) |
| AT (1) | AT353759B (xx) |
| AU (1) | AU502777B2 (xx) |
| BE (1) | BE848538R (xx) |
| CH (1) | CH611256A5 (xx) |
| CS (1) | CS194784B2 (xx) |
| DD (1) | DD128813A2 (xx) |
| DE (1) | DE2652332C2 (xx) |
| DK (1) | DK149803C (xx) |
| EG (1) | EG12670A (xx) |
| FR (1) | FR2332251A2 (xx) |
| GB (1) | GB1554658A (xx) |
| HU (1) | HU180290B (xx) |
| IN (1) | IN143650B (xx) |
| IT (1) | IT1074150B (xx) |
| KE (1) | KE3225A (xx) |
| MX (1) | MX144081A (xx) |
| NL (1) | NL180203C (xx) |
| NO (1) | NO146904C (xx) |
| PH (1) | PH13223A (xx) |
| PL (1) | PL116038B3 (xx) |
| RO (1) | RO70954A (xx) |
| SE (1) | SE429855B (xx) |
| YU (1) | YU39778B (xx) |
| ZA (1) | ZA766943B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2716520B2 (ja) * | 1989-04-28 | 1998-02-18 | 三井東圧化学株式会社 | １．２ジクロルエタン中のクロロプレンの除去方法 |
| DE19910964A1 (de) * | 1999-03-12 | 2000-09-21 | Krupp Uhde Gmbh | Verfahren zur Herstellung von Ethylendichlorid (EDC) |
| DE102022104952A1 (de) | 2022-03-02 | 2023-09-07 | Thyssenkrupp Ag | Thermische kopplung einer anlage zur herstellung von 1,2-dichlorethan mit einer anlage zur thermischen entsalzung (von meerwasser) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB760308A (en) * | 1954-01-11 | 1956-10-31 | Columbia Southern Chem Corp | Improved process for producing ethylene dichloride |
| US2929852A (en) * | 1954-10-20 | 1960-03-22 | Union Carbide Corp | Process for the preparation of olefin dichlorides |
| DE1668336B1 (de) * | 1967-08-25 | 1971-04-22 | Knapsack Ag | Verfahren zur Verminderung des Gehaltes an 2-Chlorbutadien-(1,3) und Benzol in 1,2-Dichloraethan,das bei der thermischen Spaltung zu Vinylchlorid zurueckgewonnen worden ist |
| US3562349A (en) * | 1967-12-22 | 1971-02-09 | Dow Chemical Co | Process and reactor for removing olefins from acetylenic and olefin-containing gaseous hydrocarbon mixtures |
| BE725636A (xx) * | 1968-12-18 | 1969-06-18 | ||
| DE1902843C3 (de) * | 1969-01-21 | 1974-04-25 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Anlagerung von Chlor an Olefine |
| BE746270A (fr) * | 1970-02-20 | 1970-08-20 | Solvay | Procede pour le traitement du produit gazeux issu de la pyrolyse du 1,2-dichlorethane et chlorure de vinyle, |
| US3839475A (en) * | 1971-05-20 | 1974-10-01 | Allied Chem | Process for the production of ethylene dichloride |
| IT1007120B (it) * | 1973-02-15 | 1976-10-30 | Basf Ag | Processo per la preparazione di vinilcloruro |
| GB1422303A (en) * | 1973-06-11 | 1976-01-28 | Stauffer Chemical Co | Production of ethylene dichloride |
-
1975
- 1975-11-19 US US05/633,520 patent/US4252749A/en not_active Expired - Lifetime
-
1976
- 1976-11-16 CH CH1443076A patent/CH611256A5/xx not_active IP Right Cessation
- 1976-11-17 PH PH19132A patent/PH13223A/en unknown
- 1976-11-17 DE DE2652332A patent/DE2652332C2/de not_active Expired
- 1976-11-17 EG EG710/76A patent/EG12670A/xx active
- 1976-11-17 YU YU2813/76A patent/YU39778B/xx unknown
- 1976-11-18 MX MX167077A patent/MX144081A/es unknown
- 1976-11-18 AU AU19767/76A patent/AU502777B2/en not_active Expired
- 1976-11-18 IT IT52232/76A patent/IT1074150B/it active
- 1976-11-18 SE SE7612893A patent/SE429855B/xx not_active IP Right Cessation
- 1976-11-18 NO NO763936A patent/NO146904C/no unknown
- 1976-11-18 IN IN2071/CAL/76A patent/IN143650B/en unknown
- 1976-11-19 NL NLAANVRAGE7612925,A patent/NL180203C/xx active Search and Examination
- 1976-11-19 DK DK524676A patent/DK149803C/da not_active IP Right Cessation
- 1976-11-19 RO RO7688503A patent/RO70954A/ro unknown
- 1976-11-19 HU HU76SA2990A patent/HU180290B/hu unknown
- 1976-11-19 BE BE172518A patent/BE848538R/xx not_active IP Right Cessation
- 1976-11-19 CS CS767480A patent/CS194784B2/cs unknown
- 1976-11-19 FR FR7635007A patent/FR2332251A2/fr active Granted
- 1976-11-19 GB GB48322/76A patent/GB1554658A/en not_active Expired
- 1976-11-19 PL PL1976193788A patent/PL116038B3/pl unknown
- 1976-11-19 AT AT861776A patent/AT353759B/de not_active IP Right Cessation
- 1976-11-19 ZA ZA766943A patent/ZA766943B/xx unknown
- 1976-11-19 DD DD7600195870A patent/DD128813A2/xx unknown
-
1982
- 1982-07-21 KE KE3225A patent/KE3225A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7612893L (sv) | 1977-05-20 |
| NO146904C (no) | 1983-01-05 |
| FR2332251B2 (xx) | 1979-03-09 |
| KE3225A (en) | 1982-09-03 |
| MX144081A (es) | 1981-08-26 |
| DK149803B (da) | 1986-10-06 |
| CH611256A5 (xx) | 1979-05-31 |
| NO146904B (no) | 1982-09-20 |
| RO70954A (ro) | 1982-05-10 |
| CS194784B2 (en) | 1979-12-31 |
| FR2332251A2 (fr) | 1977-06-17 |
| ATA861776A (de) | 1979-05-15 |
| SE429855B (sv) | 1983-10-03 |
| AU1976776A (en) | 1978-05-25 |
| DK149803C (da) | 1987-04-06 |
| ZA766943B (en) | 1977-12-28 |
| YU281376A (en) | 1982-05-31 |
| HU180290B (en) | 1983-02-28 |
| EG12670A (en) | 1979-09-30 |
| NL180203C (nl) | 1987-01-16 |
| YU39778B (en) | 1985-04-30 |
| IT1074150B (it) | 1985-04-17 |
| GB1554658A (en) | 1979-10-24 |
| PL116038B3 (en) | 1981-05-30 |
| NL7612925A (nl) | 1977-05-23 |
| AU502777B2 (en) | 1979-08-09 |
| NO763936L (xx) | 1977-05-23 |
| US4252749A (en) | 1981-02-24 |
| PH13223A (en) | 1980-02-13 |
| AT353759B (de) | 1979-12-10 |
| IN143650B (xx) | 1978-01-07 |
| DE2652332A1 (de) | 1977-06-02 |
| DE2652332C2 (de) | 1984-09-27 |
| BE848538R (nl) | 1977-05-20 |
| DK524676A (da) | 1977-05-20 |
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