DD124520A1 - - Google Patents
Info
- Publication number
- DD124520A1 DD124520A1 DD19129476A DD19129476A DD124520A1 DD 124520 A1 DD124520 A1 DD 124520A1 DD 19129476 A DD19129476 A DD 19129476A DD 19129476 A DD19129476 A DD 19129476A DD 124520 A1 DD124520 A1 DD 124520A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/28—Recovery of used solvent
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19129476A DD124520A1 (US07696358-20100413-C00002.png) | 1976-02-18 | 1976-02-18 | |
| DE19772705268 DE2705268A1 (de) | 1976-02-18 | 1977-02-09 | Verfahren zur rueckgewinnung von loesungsmitteln |
| AT99477A AT355700B (de) | 1976-02-18 | 1977-02-15 | Verfahren zur rueckgewinnung von loesungsmitteln |
| GB631877A GB1522933A (en) | 1976-02-18 | 1977-02-15 | Process for the recovery of non-aromatic solvent from a rafinate hydrocarbon component |
| YU43477A YU43477A (en) | 1976-02-18 | 1977-02-17 | Proess for the recuperation of solvents |
| BG3544177A BG44947A1 (US07696358-20100413-C00002.png) | 1976-02-18 | 1977-02-17 | |
| HUPE001009 HU175990B (en) | 1976-02-18 | 1977-02-18 | Method for reclaiming solvents |
| RO7789449A RO71660A (ro) | 1976-02-18 | 1977-02-18 | PROCEDEU PENTRU RECUPERARŠ½A SOLVENTILOR |
| CS109177A CS191577B1 (en) | 1976-02-18 | 1977-02-18 | Method for the recuperation of solvents |
| FR7704814A FR2343041A1 (fr) | 1976-02-18 | 1977-02-18 | Procede pour la recuperation de solvants lors du traitement de carbure d'hydrogene |
| NL7701780A NL7701780A (nl) | 1976-02-18 | 1977-02-18 | Werkwijze voor het terugwinnen van oplosmiddelen. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19129476A DD124520A1 (US07696358-20100413-C00002.png) | 1976-02-18 | 1976-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD124520A1 true DD124520A1 (US07696358-20100413-C00002.png) | 1977-03-02 |
Family
ID=5503586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD19129476A DD124520A1 (US07696358-20100413-C00002.png) | 1976-02-18 | 1976-02-18 |
Country Status (11)
-
1976
- 1976-02-18 DD DD19129476A patent/DD124520A1/xx unknown
-
1977
- 1977-02-09 DE DE19772705268 patent/DE2705268A1/de active Pending
- 1977-02-15 AT AT99477A patent/AT355700B/de not_active IP Right Cessation
- 1977-02-15 GB GB631877A patent/GB1522933A/en not_active Expired
- 1977-02-17 YU YU43477A patent/YU43477A/xx unknown
- 1977-02-17 BG BG3544177A patent/BG44947A1/xx unknown
- 1977-02-18 FR FR7704814A patent/FR2343041A1/fr not_active Withdrawn
- 1977-02-18 NL NL7701780A patent/NL7701780A/xx not_active Application Discontinuation
- 1977-02-18 HU HUPE001009 patent/HU175990B/hu unknown
- 1977-02-18 RO RO7789449A patent/RO71660A/ro unknown
- 1977-02-18 CS CS109177A patent/CS191577B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG44947A1 (US07696358-20100413-C00002.png) | 1989-03-15 |
| HU175990B (en) | 1980-11-28 |
| CS191577B1 (en) | 1979-07-31 |
| GB1522933A (en) | 1978-08-31 |
| FR2343041A1 (fr) | 1977-09-30 |
| RO71660A (ro) | 1982-02-26 |
| ATA99477A (de) | 1979-08-15 |
| YU43477A (en) | 1982-06-30 |
| DE2705268A1 (de) | 1977-08-25 |
| NL7701780A (nl) | 1977-08-22 |
| AT355700B (de) | 1980-03-10 |
