CH605478A5 - - Google Patents
Info
- Publication number
- CH605478A5 CH605478A5 CH942774A CH942774A CH605478A5 CH 605478 A5 CH605478 A5 CH 605478A5 CH 942774 A CH942774 A CH 942774A CH 942774 A CH942774 A CH 942774A CH 605478 A5 CH605478 A5 CH 605478A5
- Authority
- CH
- Switzerland
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
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
-
- 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
- B01D3/40—Extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26816/73A IT994985B (it) | 1973-07-20 | 1973-07-20 | Solvente per la separazione di diolefine da miscele che li contengono |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH605478A5 true CH605478A5 (ru) | 1978-09-29 |
Family
ID=11220298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH942774A CH605478A5 (ru) | 1973-07-20 | 1974-07-09 |
Country Status (31)
| Country | Link |
|---|---|
| US (1) | US3980528A (ru) |
| JP (1) | JPS566970B2 (ru) |
| AR (1) | AR203853A1 (ru) |
| AT (1) | AT333711B (ru) |
| BE (1) | BE817844A (ru) |
| BR (1) | BR7405799D0 (ru) |
| CA (1) | CA1042834A (ru) |
| CH (1) | CH605478A5 (ru) |
| CS (1) | CS183752B2 (ru) |
| DD (1) | DD112426A5 (ru) |
| DK (1) | DK136598B (ru) |
| EG (1) | EG11331A (ru) |
| ES (1) | ES428740A1 (ru) |
| FR (1) | FR2237864B1 (ru) |
| GB (1) | GB1431616A (ru) |
| HU (1) | HU168687B (ru) |
| IE (1) | IE40387B1 (ru) |
| IN (1) | IN139403B (ru) |
| IT (1) | IT994985B (ru) |
| LU (1) | LU70558A1 (ru) |
| MW (1) | MW2874A1 (ru) |
| NL (1) | NL7409834A (ru) |
| NO (1) | NO140053C (ru) |
| PH (1) | PH12461A (ru) |
| PL (1) | PL96560B1 (ru) |
| RO (1) | RO70292A (ru) |
| SE (1) | SE392098B (ru) |
| SU (1) | SU577963A3 (ru) |
| TR (1) | TR18497A (ru) |
| ZA (1) | ZA744317B (ru) |
| ZM (1) | ZM11674A1 (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021125B2 (ja) * | 1976-12-20 | 1985-05-25 | ジェイエスアール株式会社 | イソプレンの精製法 |
| IT1085079B (it) * | 1977-05-12 | 1985-05-28 | Snam Progetti | Procedimento per la separazione di idrocarburi aromatici da miscele che li contengono |
| NL8200653A (nl) * | 1982-02-18 | 1983-09-16 | Dow Chemical Nederland | Werkwijze voor het afscheiden van ethylenisch onverzadigde koolwaterstoffen uit een koolwaterstofmengsel. |
| JPS61280928A (ja) * | 1985-06-07 | 1986-12-11 | 東洋製罐株式会社 | 鉄乃至鋼箔を用いた包装材料 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2437357A (en) * | 1945-06-25 | 1948-03-09 | Union Oil Co | Solvent extraction of hydrocarbons |
| US2484305A (en) * | 1946-08-16 | 1949-10-11 | Phillips Petroleum Co | Process for the separation of unsaturated aliphatic hydrocarbons from more saturatedaliphatic hydrocarbons |
| US2589960A (en) * | 1947-11-07 | 1952-03-18 | Phillips Petroleum Co | Recovery of olefin hydrocarbons |
| HU165735B (ru) * | 1970-12-29 | 1974-10-28 | ||
| CH548398A (de) * | 1971-02-13 | 1974-04-30 | Basf Ag | Verfahren zur herstellung von substituierten imidazolen. |
| US3819529A (en) * | 1973-01-17 | 1974-06-25 | Oxy Metal Finishing Corp | Imidazole stripping composition and method |
-
1973
- 1973-07-20 IT IT26816/73A patent/IT994985B/it active
-
1974
- 1974-07-04 ZA ZA00744317A patent/ZA744317B/xx unknown
- 1974-07-05 CS CS7400004792A patent/CS183752B2/cs unknown
- 1974-07-08 IE IE1440/74A patent/IE40387B1/xx unknown
- 1974-07-09 CH CH942774A patent/CH605478A5/xx not_active IP Right Cessation
- 1974-07-12 BR BR5799/74A patent/BR7405799D0/pt unknown
- 1974-07-12 GB GB3108574A patent/GB1431616A/en not_active Expired
- 1974-07-12 IN IN1566/CAL/74A patent/IN139403B/en unknown
- 1974-07-15 ZM ZM116/74A patent/ZM11674A1/xx unknown
- 1974-07-15 MW MW28/74*UA patent/MW2874A1/xx unknown
- 1974-07-15 CA CA204,761A patent/CA1042834A/en not_active Expired
- 1974-07-16 TR TR18497A patent/TR18497A/xx unknown
- 1974-07-17 LU LU70558A patent/LU70558A1/xx unknown
- 1974-07-17 FR FR7424887A patent/FR2237864B1/fr not_active Expired
- 1974-07-18 NO NO742631A patent/NO140053C/no unknown
- 1974-07-18 DD DD179990A patent/DD112426A5/xx unknown
- 1974-07-19 RO RO7479535A patent/RO70292A/ro unknown
- 1974-07-19 PL PL1974172885A patent/PL96560B1/pl unknown
- 1974-07-19 PH PH16069A patent/PH12461A/en unknown
- 1974-07-19 BE BE146725A patent/BE817844A/xx not_active IP Right Cessation
- 1974-07-19 JP JP8231874A patent/JPS566970B2/ja not_active Expired
- 1974-07-19 SE SE7409465A patent/SE392098B/xx unknown
- 1974-07-19 SU SU7402045136A patent/SU577963A3/ru active
- 1974-07-19 DK DK390974AA patent/DK136598B/da not_active IP Right Cessation
- 1974-07-19 US US05/489,919 patent/US3980528A/en not_active Expired - Lifetime
- 1974-07-19 AT AT600674A patent/AT333711B/de not_active IP Right Cessation
- 1974-07-19 HU HUSA2675A patent/HU168687B/hu unknown
- 1974-07-19 ES ES428740A patent/ES428740A1/es not_active Expired
- 1974-07-19 NL NL7409834A patent/NL7409834A/xx not_active Application Discontinuation
- 1974-07-19 AR AR254804A patent/AR203853A1/es active
- 1974-07-20 EG EG285/74A patent/EG11331A/xx active
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |