RU2009144015A - METHOD FOR CLEANING DIESEL FRACTION - Google Patents
METHOD FOR CLEANING DIESEL FRACTION Download PDFInfo
- Publication number
- RU2009144015A RU2009144015A RU2009144015/04A RU2009144015A RU2009144015A RU 2009144015 A RU2009144015 A RU 2009144015A RU 2009144015/04 A RU2009144015/04 A RU 2009144015/04A RU 2009144015 A RU2009144015 A RU 2009144015A RU 2009144015 A RU2009144015 A RU 2009144015A
- Authority
- RU
- Russia
- Prior art keywords
- hexane
- polar solvent
- polar
- raw materials
- aromatic hydrocarbons
- Prior art date
Links
Abstract
Способ очистки дизельной фракции путем жидкостной экстракции сераорганических соединений и ароматических углеводородов полярным и неполярным растворителями, при этом в качестве неполярного растворителя используют гексан или гексановую фракцию, в качестве полярного растворителя используют фенол, содержащий 3-8 мас.% воды, при массовом соотношении к сырью 2-3:1, соотношении гексана к сырью 0,5-1,0:1, а концентрированно сераорганических соединений и ароматических углеводородов в экстракте осуществляют в колонне регенерации фенола путем азеотропной ректификации экстрактной фазы с полярным растворителем, присутствующим в экстрактной фазе. A method for purifying a diesel fraction by liquid extraction of organosulfur compounds and aromatic hydrocarbons with polar and non-polar solvents, using hexane or a hexane fraction as a non-polar solvent, using phenol containing 3-8 wt.% Water as a polar solvent, with a mass ratio to raw materials 2-3: 1, the ratio of hexane to raw materials 0.5-1.0: 1, and concentrated organo-sulfur compounds and aromatic hydrocarbons in the extract are carried out in a phenol recovery column by azeotol bulk rectification of the extract phase with a polar solvent present in the extract phase.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009144015/04A RU2429276C2 (en) | 2009-11-23 | 2009-11-23 | Diesel fraction purification method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009144015/04A RU2429276C2 (en) | 2009-11-23 | 2009-11-23 | Diesel fraction purification method |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2009144015A true RU2009144015A (en) | 2011-06-10 |
RU2429276C2 RU2429276C2 (en) | 2011-09-20 |
Family
ID=44736210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009144015/04A RU2429276C2 (en) | 2009-11-23 | 2009-11-23 | Diesel fraction purification method |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2429276C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104073289B (en) * | 2013-03-26 | 2016-01-13 | 中国石油化工股份有限公司 | A kind of liquid liquid extracting is separated the method for aromatic hydrocarbons in diesel oil |
-
2009
- 2009-11-23 RU RU2009144015/04A patent/RU2429276C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2429276C2 (en) | 2011-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA201400177A1 (en) | ISOLATION OF PROTEIN FROM OIL SEASONS | |
EA201101616A1 (en) | METHOD FOR REMOVAL OF ORGANIC ACIDS FROM RAW OIL AND DISTILLATED RAW OIL | |
RU2013150805A (en) | METHOD FOR SEPARATION AND CLEANING OF SODIUM SULPHIDE | |
EA201070811A1 (en) | METHODS AND COMPOSITIONS FOR REMOVAL OF IMPURITIES AND WATER FROM THE BAYER METHOD | |
EA201290978A1 (en) | METHOD OF EXTRACTING SACCHAROSE AND BETAINE FROM SYRUP | |
EA201690897A1 (en) | COMPOSITIONS OF HYBRID SOLVENTS FOR FULL REMOVAL OF ORGANIC SULFUR AND FULL REMOVAL OF ACID GAS | |
EA202090178A1 (en) | ETHYLENE GLYCOL PURIFICATION METHOD | |
WO2013052539A3 (en) | Cationic displacer molecules for hydrophobic displacement chromatography | |
EA201070976A1 (en) | CONFIGURATIONS OF THE REGENERATOR AND METHODS WITH THE REDUCED STEAM LOAD | |
RU2009144015A (en) | METHOD FOR CLEANING DIESEL FRACTION | |
WO2009002127A3 (en) | Natural adhesive using garlic and fabricating method of the same | |
WO2011060027A3 (en) | Method for the enhanced recovery of catmint oil | |
FR2961521B1 (en) | PROCESS FOR PURIFYING A USED HYDROCARBONIC LOAD | |
EA201490763A1 (en) | METHOD FOR EXTRACTING BITUMEN FROM PETROLEUM SAND | |
CN104448049A (en) | Method for extracting heparin sodium from casing | |
EA201070616A1 (en) | METHOD | |
AR071178A1 (en) | EXTRACTION OF LESS POLAR IMPURITIES FROM THE WATERY FOOD CURRENTS CONTAINING SUCRALOSE | |
GB201120138D0 (en) | Novel process | |
IN2013CH00569A (en) | ||
RU2018127060A (en) | METHOD FOR PRODUCING (MET) ACRYLIC ACID | |
RU2011153240A (en) | METHOD FOR PROCESSING RUBBER GRANULATES FOR THE PRODUCTION OF SEMI-ACTIVE CARBONIZATE AND PLASTICATOR | |
RU2016120853A (en) | METHOD FOR CLEANING LECITHIN | |
WO2010073039A3 (en) | Destillation and tempering module for a greenhouse | |
RU2008118377A (en) | METHOD FOR ISOLATING BENZENE FROM MIXTURES WITH NON-AROMATIC HYDROCARBONS | |
WO2015107539A3 (en) | System and method for treatment of flash vapours sent to a crude distillation column |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20121124 |