BE768740A - Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques - Google Patents
Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiquesInfo
- Publication number
- BE768740A BE768740A BE768740A BE768740A BE768740A BE 768740 A BE768740 A BE 768740A BE 768740 A BE768740 A BE 768740A BE 768740 A BE768740 A BE 768740A BE 768740 A BE768740 A BE 768740A
- Authority
- BE
- Belgium
- Prior art keywords
- aromatic fractions
- mixtures
- content
- hydrocarbons present
- extremely pure
- 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 (de) | 1970-08-12 | 1970-08-12 | Verfahren zur Gewinnung von hochreinen Aromaten aus Kohlenwasserstoffgemischen,die neben diesen Aromaten einen beliebig hohen Gehalt an Nichtaromaten aufweisen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE768740A true BE768740A (fr) | 1971-11-03 |
Family
ID=5779519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE768740A BE768740A (fr) | 1970-08-12 | 1971-06-18 | Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS544940B1 (ru) |
AT (1) | AT308716B (ru) |
BE (1) | BE768740A (ru) |
DE (1) | DE2040025A1 (ru) |
FR (1) | FR2102195B1 (ru) |
GB (1) | GB1309875A (ru) |
NL (1) | NL169824C (ru) |
SU (1) | SU563116A3 (ru) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3135319A1 (de) * | 1981-09-05 | 1983-03-24 | Krupp-Koppers Gmbh, 4300 Essen | "verfahren zur gewinnung reiner aromaten" |
DE19623291A1 (de) * | 1996-06-11 | 1997-12-18 | Basf Ag | Verfahren zur Herstellung von schwefelarmen aliphatischen Verbindungen |
US6565742B1 (en) | 1997-09-03 | 2003-05-20 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
US6616831B1 (en) | 1997-09-03 | 2003-09-09 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
DE10018434B4 (de) * | 2000-04-14 | 2015-01-08 | Thyssenkrupp Industrial Solutions Ag | Anlage zur Gewinnung von Aromaten aus einem Aromaten und Nichtaromaten enthaltenden Kohlenwasserstoffgemisch |
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/de active Granted
-
1971
- 1971-06-02 AT AT475271A patent/AT308716B/de 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/xx not_active IP Right Cessation
- 1971-08-10 SU SU1692505A patent/SU563116A3/ru active
- 1971-08-12 NL NL7111126A patent/NL169824C/xx not_active IP Right Cessation
- 1971-08-12 JP JP6136271A patent/JPS544940B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2102195A1 (ru) | 1972-04-07 |
DE2040025A1 (de) | 1972-02-24 |
AT308716B (de) | 1973-07-25 |
FR2102195B1 (ru) | 1975-04-18 |
GB1309875A (en) | 1973-03-14 |
SU563116A3 (ru) | 1977-06-25 |
NL169824C (nl) | 1982-09-01 |
NL169824B (nl) | 1982-04-01 |
NL7111126A (ru) | 1972-02-15 |
JPS544940B1 (ru) | 1979-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE809523A (fr) | Procede pour former des hydrocarbures aromatiques | |
RO62435A (fr) | Procede pour la preparation des 1,2,4-triazolenucleosides | |
RO62784A (fr) | Procede pour la preparation des derives substitues du 1,2,4-triazole | |
RO71766A (ro) | Procedeu pentru prepararea hexahidrodibenzo-(b,d)-piranilor | |
RO64566A (fr) | Procede pour la separation d'isoprene partant des melanges des hydrocarbures | |
RO67194A (fr) | Procede pour la preparation du 2,2,6,6-tetramethyle-4-piperydone | |
BE768740A (fr) | Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques | |
RO62510A (fr) | Procede pour obtenir des 1,2,4-triazin-5-ones | |
BE792936A (fr) | Procede pour produire des supraconducteurs | |
BE782417A (fr) | Procede pour la separation d'isomeres aromatiques | |
RO67193A (fr) | Procede pour la preparation du 2,2,6,6-tetramethyle-4-piperydone | |
BE793088A (fr) | Procede ameliore de separation d'hydrocarbures aromatiques | |
BE818775A (fr) | Procede pour chauffer des hydrocarbures | |
RO63911A (fr) | Procede pour la preparation des 2-amino-5-alkyle-1,3,4-thiadiazoles | |
BE766937R (fr) | Procede pour separer les fractions aromatiques a partir de melanges d'hydrocarbures d'une teneur quelconque en fractions | |
RO64224A (fr) | Procede pour la separation des hydrocarbures | |
RO62312A (fr) | Procede pour la preparation des 6-aza-3h-1,4-benzodiazepines | |
BE761071R (fr) | Procede pour separer les fractions aromatiques a partir de melanges d'hydrocarbures d'une teneur quelconque en fractions | |
CH427764A (fr) | Procédé pour enlever d'hydrocarbures des composés sulfurés organiques | |
FR1470472A (fr) | Procédé pour séparer, à l'aide d'une extraction par distillation, les fractions aromatiques pures à partir de mélanges de fractions aromatiques renfermant des fractions non aromatiques | |
RO62467A (fr) | Procede pour la preparation des 1-hydrocarbyl-3,4,5-tribrompyrazoles substitues | |
BE809494A (fr) | Procede pour la preparation de 1,4-dioxanne | |
BE782970A (fr) | Procede de production de produits aromatiques purs, a partir deleurs melanges avec des produits non aromatiques | |
FR1335256A (fr) | Procédé pour la préparation de produits étanches, notamment à partir de vieux papiers contenant du bitume ou de la cire ou ces deux substances | |
RO63720A (fr) | Procede pour la preparation des 4(r)-hydroxycyclopentan,1,3-diones-2-substituees |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: HEINRICH KOPPERS G.M.B.H. Effective date: 19910618 |