SU464126A3 - The method of separation of aromatic hydrocarbons - Google Patents
The method of separation of aromatic hydrocarbonsInfo
- Publication number
- SU464126A3 SU464126A3 SU1649622A SU1649622A SU464126A3 SU 464126 A3 SU464126 A3 SU 464126A3 SU 1649622 A SU1649622 A SU 1649622A SU 1649622 A SU1649622 A SU 1649622A SU 464126 A3 SU464126 A3 SU 464126A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- aromatic hydrocarbons
- separation
- ethylene glycol
- solvent
- mixture
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
-
- 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
- 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
-
- 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
- C10G21/27—Organic compounds not provided for in a single one of groups C10G21/14 - C10G21/26
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Description
(54) СПОСОБ ВЫДЕЛЕНИЯ АРОМАТИЧЕСКИХ УГЛЕВОДОРОДОВ(54) METHOD FOR ISOLATION OF AROMATIC HYDROCARBONS
Таблица 1Table 1
Пример 2. Дл сравнени опыт провод т в услови х примера 1, но в качестве растворител примен ют бинарную смесь, состо щую из 55 вес. % N-метилкапролактама и 45 вес. % этиленгликол . В табл. 2 приведены полученные результаты.Example 2. For comparison, the experiment was carried out under the conditions of Example 1, but a binary mixture consisting of 55 wt.% Was used as the solvent. % N-methylcaprolactam and 45 wt. % ethylene glycol. In tab. 2 shows the results obtained.
Таблица 2table 2
Пример 3. Смесь углеводородов, состо щую из 50 об. % бензола и 50 об. % гексана.Example 3. A mixture of hydrocarbons consisting of 50 vol. % benzene and 50 vol. % hexane.
интенсивно перемешивают при 60°С в течение 30 мин с четырехкратным объемом смеси, содержащей , вес. %: N-метилкапролактам - 37,5; этиленгликоль - 34,0 и диэтаноламин - 28,5. Из фазовой взаимозависимости вычисл ют дл бензола степень извлечени 0,37 и селективность 5,5.Пример 4. (Дл сравнени ).vigorously stirred at 60 ° C for 30 minutes with a fourfold volume of a mixture containing, in weight. %: N-methylcaprolactam - 37.5; ethylene glycol - 34.0 and diethanolamine - 28.5. From phase interdependence, the recovery rate of 0.37 and the selectivity of 5.5 are calculated for benzene. Example 4. (For comparison).
Опыт провод т в услови х примера 3, но в качестве растворител используют смесь, состо щую из 55,0 вес. % метилкапролактама и 45,0 вес. % этиленгликол . Степень извлечени равна 0,45 и селективность 0,5.The experiment was carried out under the conditions of Example 3, but a mixture of 55.0 wt. Was used as the solvent. % methylcaprolactam and 45.0 weight. % ethylene glycol. The recovery rate is 0.45 and the selectivity is 0.5.
Предмет изобретени Subject invention
Способ выделени ароматических углеводородов из смесей с парафиновыми и/или нафтеновыми углеводородами путем жидкостной экстракции и/или экстрактивной дистилл ции с применением селективного растворител , отличающийс тем, что, с целью повыщени эффективности процесса, в качестве селективного растворител используют смесь, содержащую, вес. %:The method of separation of aromatic hydrocarbons from mixtures with paraffin and / or naphthenic hydrocarbons by solvent extraction and / or extractive distillation using a selective solvent, characterized in that, in order to increase the efficiency of the process, a mixture containing, by weight, is used as a selective solvent. %:
N-Метилкапролактам20-80N-methylcaprolactam20-80
е-Капролактам или этаноламины5-40 Этиленгликоль Остальноеe-caprolactam or ethanolamines 5-40 Ethylene glycol Else
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14849270 | 1970-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU464126A3 true SU464126A3 (en) | 1975-03-15 |
Family
ID=5482669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1649622A SU464126A3 (en) | 1970-06-30 | 1971-04-22 | The method of separation of aromatic hydrocarbons |
Country Status (6)
| Country | Link |
|---|---|
| CS (1) | CS153577B2 (en) |
| DE (1) | DE2114970A1 (en) |
| FR (1) | FR2096587A1 (en) |
| HU (1) | HU165976B (en) |
| RO (1) | RO62238A (en) |
| SU (1) | SU464126A3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3620494A1 (en) | 2018-09-06 | 2020-03-11 | Holland Novochem Technical Coatings B.V. | Rheology modifier and compatibilizer |
| RU2709514C1 (en) * | 2019-10-26 | 2019-12-18 | Общество с ограниченной ответственностью «Компания Петромаруз» | Method of producing a plasticizer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1173378A (en) * | 1966-12-06 | 1969-12-10 | Deputy Minister Ministerul Ind | Liquid-Liquid Extraction of Aromatic Hydrocarbons from Petroleum Fractions |
-
1971
- 1971-03-27 DE DE19712114970 patent/DE2114970A1/en active Pending
- 1971-04-03 RO RO6646871A patent/RO62238A/ro unknown
- 1971-04-14 CS CS265571A patent/CS153577B2/cs unknown
- 1971-04-22 SU SU1649622A patent/SU464126A3/en active
- 1971-05-28 FR FR7119596A patent/FR2096587A1/en active Granted
- 1971-06-28 HU HUPE000784 patent/HU165976B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2114970A1 (en) | 1972-01-05 |
| FR2096587A1 (en) | 1972-02-18 |
| FR2096587B1 (en) | 1974-02-15 |
| HU165976B (en) | 1974-12-28 |
| RO62238A (en) | 1977-05-15 |
| CS153577B2 (en) | 1974-02-25 |
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