CN104449816A - Method for improving residual oil component distribution by using hydrogen donor under action of ultrasonic waves - Google Patents
Method for improving residual oil component distribution by using hydrogen donor under action of ultrasonic waves Download PDFInfo
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- CN104449816A CN104449816A CN201410734777.0A CN201410734777A CN104449816A CN 104449816 A CN104449816 A CN 104449816A CN 201410734777 A CN201410734777 A CN 201410734777A CN 104449816 A CN104449816 A CN 104449816A
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- Prior art keywords
- residual oil
- oil
- ultrasonic
- hydrogen supply
- supply agent
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Classifications
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- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/24—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing with hydrogen-generating compounds
- C10G45/28—Organic compounds; Autofining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1077—Vacuum residues
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/205—Metal content
- C10G2300/206—Asphaltenes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses a method for influencing content of four components of residual oil by adding a hydrogen donor under the action of ultrasonic waves. The method comprises the following steps: (1) adding the hydrogen donor in the residual oil according to a specified proportion, stirring and fully mixing; (2) putting a uniformly mixed oil sample in an ultrasonic wave generator to apply ultrasonic waves to the oil sample; (3) performing four component separation on the oil sample after being subjected to the ultrasonic wave treatment, weighting the separated four components, and comparing the masses of the separated four components with original four components of original un-treated residual oil to obtain the mass change. By utilizing the method provided by the invention, the four component distribution of the residual oil can be remarkably changed, the contents of saturated phenol and aromatics in the residual oil are increased, and the contents of colloid and asphalt are reduced. The residual oil is pretreated by the method so that the treatment difficulty of the residual oil is reduced.
Description
Technical field
The invention belongs to chemical technology field, be specifically related to the method that hydrogen supply agent under a kind of ul-trasonic irradiation improves residue fraction distribution, the change namely to contents of components in oil residue under effect while ultrasonic wave and hydrogen supply agent.
Background technology
Along with the development of petroleum industry, the exploitation of mink cell focus, processing and the application status in the oil industry of residual oil are more and more important.The crude oil majority of China is mink cell focus, and the content of residual oil is 40% ~ 50% or more.In the viscous crude exploited successively in recent years, the content of vacuum residuum reaches more than 60%, and such as, in Dan Jia temple viscous crude, vacuum residuum content is up to 65.6%, and the Nomenclature Composition and Structure of Complexes tool therefore furtheing investigate residual oil is of great significance.The use of resin and asphalt in residual oil to refining of petroleum and product has a certain impact, as in the ardentization process of residual oil, colloid, bituminous matter can promote green coke; In the catalytic cracking process of residual oil, what the bituminous matter in residual oil mainly occurred is condensation reaction, makes coke yield too high, and revivifier carbon-burning load is large, and plant energy consumption increases.Therefore, reduce colloid, the bitum content in residual oil, change the distribution of each component of residual oil, the further processing and utilization of residual oil is extremely necessary, and utilize produced in conventional processes light ends to there is larger difficulty at present, and production cost can increase.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, provide hydrogen supply agent under a kind of ul-trasonic irradiation to improve the method for residue fraction distribution, solve the problem that in prior art, in residue fraction, resin and asphalt content is high.
For achieving the above object, technical solution of the present invention comprises the steps:
Step 1, is slowly heated to flow state by residual oil, then adds hydrogen supply agent wherein, and stir and make it fully mix, the mass ratio that hydrogen supply agent accounts for residual oil is 1 ~ 50%;
Step 2, puts into ultrasonic generator by the oil sample mixed, and control ultrasonic temperature and ultrasonic power carry out ultrasonic to sample;
Step 3, from the sample after ultrasonic, extraction portion is divided and is carried out Four composition separation, is weighed by isolated Four composition, contrasts the quality change of each component in itself and original undressed residual oil.
Hydrogen supply agent in described step 1 is naphthane, perhydronaphthalene or light-end products.
Described light-end products comprise straight(-run) diesel distillate, hydrogenated diesel oil cut or F-T diesel oil distillate.
Ul-trasonic irradiation mode in described step 2 adopts continuous action and pulse action two kinds of modes, and power selection is 20W-300W, and frequency is 20-50kHz.
Four composition in described step 3 is saturated point, fragrance point, resin and asphalt.
Advantageous effect of the present invention is as follows:
Ultrasonic wave has been applied to all many-sides of petrochemical industry as a kind of new technology, the present invention by ultrasonic applications in the research of residual oil group composition, utilize hyperacoustic cavatition, the content of resin and asphalt in residual oil is reduced, saturated point and the fragrant content increase divided, thus change residual oil group composition, improve the quality of residual oil further, reach the object of light materialization of heavy oil.
Adopt the inventive method obviously can change the group composition of residual oil, increase saturated point, fragrance point content in residual oil, reduce the content of resin and asphalt.The difficulty of processing of residual oil greatly can be reduced by the component distribution of this method change residual oil.
Embodiment
Embodiment one
Step 1, is slowly heated to flow state by residual oil 50g, then adds naphthane wherein, and stir and make it fully mix, the mass ratio that naphthane accounts for residual oil is 20%.
Step 2, is divided into some parts by the oil sample mixed, and is under the condition of 50W at ultrasonic power, respectively at different temperatures to the ultrasonic 25min of oil sample.
Step 3, from each ultrasonic after oil sample get 1g respectively and carry out Four composition separation, isolated four components are weighed, contrast the quality change of itself and each component of undressed residual oil.
Adopt the quality change amount of the present invention's each component at different temperatures as shown in table 1.
Embodiment two
Step 1, is slowly heated to flow state by residual oil 50g, then adds naphthane wherein, and stir and make it fully mix, the mass ratio that naphthane accounts for residual oil is 20%.
Step 2, is divided into some parts by the oil sample mixed, and is under the condition of 200W at ultrasonic power, respectively at different temperatures to the ultrasonic 25min of oil sample.
Step 3, gets 1g respectively and carries out Four composition separation, isolated four components weighed from the oil sample after ultrasonic, contrasts the quality change of itself and each component of undressed residual oil.
Adopt the quality change amount of the present invention's each component at different temperatures as shown in table 2.
Embodiment three
Step 1, is slowly heated to flow state by residual oil 50g, then adds straight(-run) diesel distillate wherein, and stir and make it fully mix, the mass ratio that straight(-run) diesel distillate accounts for residual oil is 20%.
Step 2, is divided into some parts by mixing and uniform oil sample, is under the condition of 50W at ultrasonic power, respectively at different temperatures to the ultrasonic 25min of oil sample.
Step 3, from each ultrasonic after oil sample get 1g respectively and carry out Four composition separation, isolated four components are weighed, contrast the quality change of itself and each component of undressed residual oil.
Adopt the quality change amount of the present invention's each component at different temperatures as shown in table 3.
Embodiment four
Step 1, is slowly heated to flow state by residual oil 50g, then adds hydrogenated diesel oil cut wherein, and stir and make it fully mix, the mass ratio that hydrogenated diesel oil cut accounts for residual oil is 20%.
Step 2, is divided into some parts by the oil sample mixed, and is under the condition of 200W at ultrasonic power, respectively at different temperatures to the ultrasonic 25min of oil sample.
Step 3, gets 1g respectively and carries out Four composition separation, isolated four components weighed from the oil sample after ultrasonic, contrasts the quality change of itself and each component of undressed residual oil.
Adopt the quality change amount of the present invention's each component at different temperatures as shown in table 4.
Embodiment five
Step 1, is slowly heated to flow state by residual oil, then adds F-T diesel oil distillate wherein, and stir and make it fully mix, the mass ratio that F-T diesel oil distillate accounts for residual oil is 1%.
Step 2, puts into ultrasonic generator by the oil sample mixed, and control ultrasonic temperature and ultrasonic power carry out ultrasonic to sample; Ul-trasonic irradiation mode adopts continuous action and pulse action two kinds of modes, and power selection is 20W, and frequency is 20kHz;
Step 3, from the oil sample after ultrasonic, get part respectively carry out Four composition separation, Four composition is saturated point, fragrance point, and isolated four components are weighed by resin and asphalt, contrasts the quality change of itself and each component of undressed residual oil.
Embodiment six
Step 1, is slowly heated to flow state by residual oil, then adds F-T diesel oil distillate wherein, and stir and make it fully mix, the mass ratio that F-T diesel oil distillate accounts for residual oil is 50%.
Step 2, puts into ultrasonic generator by the oil sample mixed, and control ultrasonic temperature and ultrasonic power carry out ultrasonic to sample; Ul-trasonic irradiation mode adopts continuous action and pulse action two kinds of modes, and power selection is 300W, and frequency is 50kHz;
Step 3, from the oil sample after ultrasonic, get part respectively carry out Four composition separation, Four composition is saturated point, fragrance point, and isolated four components are weighed by resin and asphalt, contrasts the quality change of itself and each component of undressed residual oil.
Embodiment seven
Step 1, is slowly heated to flow state by residual oil, then adds perhydronaphthalene wherein, and stir and make it fully mix, the mass ratio that perhydronaphthalene accounts for residual oil is 5%.
Step 2, puts into ultrasonic generator by the oil sample mixed, and control ultrasonic temperature and ultrasonic power carry out ultrasonic to sample; Ul-trasonic irradiation mode adopts continuous action and pulse action two kinds of modes, and power selection is 50W, and frequency is 50kHz;
Step 3, from the oil sample after ultrasonic, get part respectively carry out Four composition separation, Four composition is saturated point, fragrance point, and isolated four components are weighed by resin and asphalt, contrasts the quality change of itself and each component of undressed residual oil.
Above about specific descriptions of the present invention, be only not limited to the technical scheme described by the embodiment of the present invention for illustration of the present invention.Those of ordinary skill in the art should be appreciated that and still can modify to the present invention or equivalent replacement, to reach identical technique effect.Needs are used, all in protection scope of the present invention as long as meet.
The quality change amount of each component of table 1 residual oil
| Temperature, DEG C | Saturated point of increasing amount, % | Fragrance point increasing amount, % | Colloid reduction, % | Bituminous matter reduction, % |
| 30 | 1.5 | 0.9 | 1.6 | 0.8 |
| 45 | 1.9 | 1.2 | 2.1 | 1.0 |
| 60 | 2.3 | 1.3 | 2.4 | 1.2 |
| 75 | 2.7 | 1.4 | 2.8 | 1.3 |
| 85 | 3.0 | 1.4 | 2.9 | 1.5 |
The variable quantity of each constituent mass of table 2 residual oil
The variable quantity of each constituent mass of table 3 residual oil
The variable quantity of each constituent mass of table 4 residual oil
Claims (5)
1. under ul-trasonic irradiation, hydrogen supply agent improves the method for residue fraction distribution, it is characterized in that comprising the steps:
Step 1, is slowly heated to flow state by residual oil, then adds hydrogen supply agent wherein, and stir and make it fully mix, the mass ratio that hydrogen supply agent accounts for residual oil is 1 ~ 50%;
Step 2, puts into ultrasonic generator by the oil sample mixed, and control ultrasonic temperature and ultrasonic power carry out ultrasonic to sample;
Step 3, from ultrasonic complete sample, extraction portion is divided and is carried out Four composition separation, is weighed by isolated Four composition, contrasts the quality change of each component in itself and original undressed residual oil.
2. under ul-trasonic irradiation according to claim 1, hydrogen supply agent improves the method for residue fraction distribution, it is characterized in that the hydrogen supply agent in described step 1 is naphthane, perhydronaphthalene or light-end products.
3. under ul-trasonic irradiation according to claim 2, hydrogen supply agent improves the method for residue fraction distribution, it is characterized in that described light-end products comprise straight(-run) diesel distillate, hydrogenated diesel oil cut or F-T diesel oil distillate.
4. under ul-trasonic irradiation according to claim 1, hydrogen supply agent improves the method for residue fraction distribution, it is characterized in that the ul-trasonic irradiation mode in described step 2 adopts continuous action and pulse action two kinds of modes, power selection is 20W-300W, and frequency is 20-50kHz.
5. under ul-trasonic irradiation according to claim 1, hydrogen supply agent improves the method for residue fraction distribution, it is characterized in that the Four composition in described step 3 is saturated point, fragrance point, resin and asphalt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734777.0A CN104449816A (en) | 2014-12-04 | 2014-12-04 | Method for improving residual oil component distribution by using hydrogen donor under action of ultrasonic waves |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410734777.0A CN104449816A (en) | 2014-12-04 | 2014-12-04 | Method for improving residual oil component distribution by using hydrogen donor under action of ultrasonic waves |
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| CN104449816A true CN104449816A (en) | 2015-03-25 |
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| CN201410734777.0A Pending CN104449816A (en) | 2014-12-04 | 2014-12-04 | Method for improving residual oil component distribution by using hydrogen donor under action of ultrasonic waves |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106701161A (en) * | 2017-02-24 | 2017-05-24 | 哈尔滨工业大学 | Heavy oil modification system and method for acoustic cavitation synergic hydrogen donor |
| CN108463537A (en) * | 2015-12-24 | 2018-08-28 | 伊维诺维奇·多马诺夫 | The method for handling heavy hydrocarbon feeds |
| CN108690653A (en) * | 2018-05-28 | 2018-10-23 | 中石化（洛阳）科技有限公司 | A kind of method of the method for lighting coking raw material, lightweight coking raw material and its application and delayed coking |
| CN110628457A (en) * | 2019-10-31 | 2019-12-31 | 中国石油化工股份有限公司 | Catalytic cracking raw material pretreatment method, light oil production method and system |
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| JP2006122762A (en) * | 2004-10-26 | 2006-05-18 | Honda Electronic Co Ltd | Evaluation method for ultrasonic treatment apparatus, sound field evaluation method and ultrasonic treatment system |
| CN101885979A (en) * | 2010-07-12 | 2010-11-17 | 辽宁石油化工大学 | Thermal reaction method for residual oil |
| CN102311773A (en) * | 2010-06-30 | 2012-01-11 | 中国石油化工股份有限公司 | Method for improving crude oil distillation yield by utilizing ultrasonic wave |
-
2014
- 2014-12-04 CN CN201410734777.0A patent/CN104449816A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006122762A (en) * | 2004-10-26 | 2006-05-18 | Honda Electronic Co Ltd | Evaluation method for ultrasonic treatment apparatus, sound field evaluation method and ultrasonic treatment system |
| CN102311773A (en) * | 2010-06-30 | 2012-01-11 | 中国石油化工股份有限公司 | Method for improving crude oil distillation yield by utilizing ultrasonic wave |
| CN101885979A (en) * | 2010-07-12 | 2010-11-17 | 辽宁石油化工大学 | Thermal reaction method for residual oil |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108463537A (en) * | 2015-12-24 | 2018-08-28 | 伊维诺维奇·多马诺夫 | The method for handling heavy hydrocarbon feeds |
| CN106701161A (en) * | 2017-02-24 | 2017-05-24 | 哈尔滨工业大学 | Heavy oil modification system and method for acoustic cavitation synergic hydrogen donor |
| CN108690653A (en) * | 2018-05-28 | 2018-10-23 | 中石化（洛阳）科技有限公司 | A kind of method of the method for lighting coking raw material, lightweight coking raw material and its application and delayed coking |
| CN108690653B (en) * | 2018-05-28 | 2020-09-01 | 中石化（洛阳）科技有限公司 | Light coking raw material, light-weight method and application thereof, and delayed coking method |
| CN110628457A (en) * | 2019-10-31 | 2019-12-31 | 中国石油化工股份有限公司 | Catalytic cracking raw material pretreatment method, light oil production method and system |
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Application publication date: 20150325 |
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