NL169824C - PROCESS FOR THE EXTRACTION OF VERY PURE AROMATICS FROM HYDROCARBONS BY LIQUID-LIQUID EXTRACTION, FOLLOWED BY EXTRACTIVE DISTILLATION. - Google Patents
PROCESS FOR THE EXTRACTION OF VERY PURE AROMATICS FROM HYDROCARBONS BY LIQUID-LIQUID EXTRACTION, FOLLOWED BY EXTRACTIVE DISTILLATION.Info
- Publication number
- NL169824C NL169824C NL7111126A NL7111126A NL169824C NL 169824 C NL169824 C NL 169824C NL 7111126 A NL7111126 A NL 7111126A NL 7111126 A NL7111126 A NL 7111126A NL 169824 C NL169824 C NL 169824C
- Authority
- NL
- Netherlands
- Prior art keywords
- extraction
- liquid
- hydrocarbons
- followed
- extractive distillation
- Prior art date
Links
Classifications
-
- 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
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/20—Nitrogen-containing compounds
-
- 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
- B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702040025 DE2040025A1 (en) | 1970-08-12 | 1970-08-12 | Process for the production of highly pure aromatics from hydrocarbon mixtures which, in addition to these aromatics, have an arbitrarily high content of non-aromatics |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7111126A NL7111126A (en) | 1972-02-15 |
NL169824B NL169824B (en) | 1982-04-01 |
NL169824C true NL169824C (en) | 1982-09-01 |
Family
ID=5779519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7111126A NL169824C (en) | 1970-08-12 | 1971-08-12 | PROCESS FOR THE EXTRACTION OF VERY PURE AROMATICS FROM HYDROCARBONS BY LIQUID-LIQUID EXTRACTION, FOLLOWED BY EXTRACTIVE DISTILLATION. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS544940B1 (en) |
AT (1) | AT308716B (en) |
BE (1) | BE768740A (en) |
DE (1) | DE2040025A1 (en) |
FR (1) | FR2102195B1 (en) |
GB (1) | GB1309875A (en) |
NL (1) | NL169824C (en) |
SU (1) | SU563116A3 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3135319A1 (en) * | 1981-09-05 | 1983-03-24 | Krupp-Koppers Gmbh, 4300 Essen | "METHOD FOR OBTAINING PURE AROMATES" |
DE19623291A1 (en) * | 1996-06-11 | 1997-12-18 | Basf Ag | Process for the preparation of low-sulfur aliphatic compounds |
US6616831B1 (en) | 1997-09-03 | 2003-09-09 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
US6565742B1 (en) * | 1997-09-03 | 2003-05-20 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
DE10018434B4 (en) * | 2000-04-14 | 2015-01-08 | Thyssenkrupp Industrial Solutions Ag | Plant for the production of aromatics from an aromatic and non-aromatic containing hydrocarbon mixture |
US9005405B2 (en) | 2012-03-01 | 2015-04-14 | Cpc Corporation, Taiwan | Extractive distillation process for benzene recovery |
-
1970
- 1970-08-12 DE DE19702040025 patent/DE2040025A1/en active Granted
-
1971
- 1971-06-02 AT AT475271A patent/AT308716B/en not_active IP Right Cessation
- 1971-06-09 GB GB1975271A patent/GB1309875A/en not_active Expired
- 1971-06-10 FR FR7121018A patent/FR2102195B1/fr not_active Expired
- 1971-06-18 BE BE768740A patent/BE768740A/en not_active IP Right Cessation
- 1971-08-10 SU SU1692505A patent/SU563116A3/en active
- 1971-08-12 JP JP6136271A patent/JPS544940B1/ja active Pending
- 1971-08-12 NL NL7111126A patent/NL169824C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT308716B (en) | 1973-07-25 |
NL7111126A (en) | 1972-02-15 |
JPS544940B1 (en) | 1979-03-12 |
BE768740A (en) | 1971-11-03 |
NL169824B (en) | 1982-04-01 |
DE2040025A1 (en) | 1972-02-24 |
GB1309875A (en) | 1973-03-14 |
FR2102195B1 (en) | 1975-04-18 |
SU563116A3 (en) | 1977-06-25 |
FR2102195A1 (en) | 1972-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Lapsed because of reaching the maxim lifetime of a patent |