BE746200A - Procede ameliore de purification de dichloroethane - Google Patents
Procede ameliore de purification de dichloroethaneInfo
- Publication number
- BE746200A BE746200A BE746200DA BE746200A BE 746200 A BE746200 A BE 746200A BE 746200D A BE746200D A BE 746200DA BE 746200 A BE746200 A BE 746200A
- Authority
- BE
- Belgium
- Prior art keywords
- dichloroethane
- purification
- improved process
- improved
- Prior art date
Links
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80096569A | 1969-02-20 | 1969-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE746200A true BE746200A (fr) | 1970-08-19 |
Family
ID=25179836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE746200D BE746200A (fr) | 1969-02-20 | 1970-02-19 | Procede ameliore de purification de dichloroethane |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3634200A (h) |
| JP (1) | JPS517643B1 (h) |
| BE (1) | BE746200A (h) |
| CA (1) | CA958368A (h) |
| CS (1) | CS152346B2 (h) |
| DE (1) | DE2007343C3 (h) |
| ES (1) | ES376277A1 (h) |
| FR (1) | FR2031551B1 (h) |
| GB (1) | GB1291699A (h) |
| NL (1) | NL167673C (h) |
| RO (1) | RO63743A (h) |
| SE (1) | SE374732B (h) |
| YU (1) | YU35962B (h) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2490214A1 (fr) * | 1980-09-18 | 1982-03-19 | Mantulo Alexandr | Procede de purification de derives chlores liquides d'hydrocarbures |
| US4357213A (en) * | 1980-09-18 | 1982-11-02 | Mantulo Alexandr P | Method of recovery of liquid chlorine derivatives of hydrocarbons |
| DE3519161A1 (de) * | 1985-05-29 | 1986-12-04 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von 1,2-dichlorethan |
| TW290470B (h) * | 1993-12-28 | 1996-11-11 | Mitsubishi Chemicals Co Ltd | |
| NO322213B1 (no) * | 1998-01-30 | 2006-08-28 | Ube Industries | Fremgangsmåte for rensing av varmenedbrytbare aromatiske hydroksylforbindelser ved destillasjon hvor de varmenedbrytbare aromatiske hydroksylforbindelsene befinner seg i en flerkomponentholdig væskeblanding. |
| JP4558870B2 (ja) | 1999-11-08 | 2010-10-06 | 株式会社日本触媒 | 塔式処理方法および装置 |
| US7968756B2 (en) * | 2008-08-12 | 2011-06-28 | Wessex Incorporated | Process and apparatus for production of vinyl chloride monomer |
| CN102432426B (zh) * | 2011-12-14 | 2013-11-06 | 青岛科技大学 | 一种二氯丙烷和二氯丙烯的分离纯化方法 |
| US9790148B2 (en) * | 2014-10-16 | 2017-10-17 | Spolek Pro Chemickou A Hutni Vyrobu A.S. | Process for producing highly pure chlorinated alkane |
| CN111848335B (zh) * | 2019-05-27 | 2023-05-30 | 万华化学(福建)有限公司 | 一种氯乙烯生产过程中的1,2-二氯乙烷提纯方法 |
| CN112973166B (zh) * | 2019-12-17 | 2024-04-30 | 无锡弘鼎华化工设备有限公司 | 一种三氯蔗糖中和液溶剂的回收装置及方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2353563A (en) * | 1940-02-01 | 1944-07-11 | Standard Oil Dev Co | Halogenation process |
| US2520870A (en) * | 1945-04-17 | 1950-08-29 | Laporte Chemical | Purification of hydrogen peroxide |
| US2589212A (en) * | 1949-11-08 | 1952-03-18 | Jefferson Chem Co Inc | Purification of crude ethylene dichloride |
| NL176744B (nl) * | 1952-04-24 | Helopharm Petrik Co Kg | Werkwijze voor de bereiding van tegen orthostatische dysregulatie werkzame preparaten. | |
| US2929852A (en) * | 1954-10-20 | 1960-03-22 | Union Carbide Corp | Process for the preparation of olefin dichlorides |
| NL105733C (h) * | 1958-06-28 | |||
| US3197941A (en) * | 1960-06-27 | 1965-08-03 | Halcon International Inc | Chemical process for the recovery of dichloroethane |
| US3173963A (en) * | 1960-08-29 | 1965-03-16 | Pittsburgh Plate Glass Co | Chlorinated hydrocarbon production |
| US3378597A (en) * | 1962-03-27 | 1968-04-16 | Pittsburgh Plate Glass Co | Method of recovering high purity ethylene dichloride from ethylene dichloride gas stream |
| US3488398A (en) * | 1964-04-23 | 1970-01-06 | Goodrich Co B F | Method of preparing 1,2-dichloroethane |
| NL6613231A (h) * | 1965-09-21 | 1967-03-22 | ||
| US3506727A (en) * | 1967-05-08 | 1970-04-14 | Solvay | Process for fabricating mixtures containing vinyl chloride and 1,2-dichloroethane |
-
1969
- 1969-02-20 US US800965A patent/US3634200A/en not_active Expired - Lifetime
-
1970
- 1970-01-26 GB GB3629/70A patent/GB1291699A/en not_active Expired
- 1970-02-05 CA CA074,079A patent/CA958368A/en not_active Expired
- 1970-02-06 ES ES376277A patent/ES376277A1/es not_active Expired
- 1970-02-16 FR FR7005448A patent/FR2031551B1/fr not_active Expired
- 1970-02-16 NL NL7002134A patent/NL167673C/xx active
- 1970-02-18 DE DE2007343A patent/DE2007343C3/de not_active Expired
- 1970-02-19 JP JP45014290A patent/JPS517643B1/ja active Pending
- 1970-02-19 SE SE7002136A patent/SE374732B/xx unknown
- 1970-02-19 BE BE746200D patent/BE746200A/xx not_active IP Right Cessation
- 1970-02-19 RO RO7000062508A patent/RO63743A/ro unknown
- 1970-02-19 CS CS1166A patent/CS152346B2/cs unknown
- 1970-02-20 YU YU425/70A patent/YU35962B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7002134A (h) | 1970-08-24 |
| YU42570A (en) | 1981-02-28 |
| NL167673C (nl) | 1982-01-18 |
| FR2031551B1 (h) | 1973-12-07 |
| CA958368A (en) | 1974-11-26 |
| SE374732B (h) | 1975-03-17 |
| RO63743A (fr) | 1978-11-15 |
| JPS517643B1 (h) | 1976-03-10 |
| NL167673B (nl) | 1981-08-17 |
| US3634200A (en) | 1972-01-11 |
| GB1291699A (en) | 1972-10-04 |
| DE2007343A1 (de) | 1970-09-10 |
| DE2007343B2 (de) | 1978-08-10 |
| CS152346B2 (h) | 1973-12-19 |
| YU35962B (en) | 1981-11-13 |
| ES376277A1 (es) | 1972-03-16 |
| DE2007343C3 (de) | 1979-04-12 |
| FR2031551A1 (h) | 1970-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: STAUFFER CHEMICAL CY Effective date: 19840219 |