CN108130064A - It is a kind of to prepare heavy crude thinner and preparation method using MICROBIAL SURFACTANT - Google Patents
It is a kind of to prepare heavy crude thinner and preparation method using MICROBIAL SURFACTANT Download PDFInfo
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- CN108130064A CN108130064A CN201711317115.3A CN201711317115A CN108130064A CN 108130064 A CN108130064 A CN 108130064A CN 201711317115 A CN201711317115 A CN 201711317115A CN 108130064 A CN108130064 A CN 108130064A
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- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
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Abstract
A kind of heavy crude thinner prepared using MICROBIAL SURFACTANT and preparation method of the present invention, is related to technical field of petrochemical industry, is made of by weight percentage following component：Lipopeptid alcoholic solution 30 ~ 80%；Anionic surfactant 0.5 ~ 5%；Nonionic surface active agent 0.5 ~ 10%；Alcoholic solvent surplus.A kind of heavy crude thinner prepared using MICROBIAL SURFACTANT of the present invention, lipopeptid product is obtained by microbial fermentation and is used as surfactant component, heavy crude thinner is made through preparation method simultaneously, its more existing chemical viscosity reduction agent is compared, there is stronger salt tolerant, high temperature resistant, effectively reduce oil water interfacial tension, reduce surface tension, it can reach 80% ~ 95% to viscous crude thinning effect, safety and environmental protection, and can effectively reduce cost.
Description
Technical field
The present invention relates to technical field of petrochemical industry more particularly to a kind of utilization MICROBIAL SURFACTANT to prepare viscous crude and drop
Stick and preparation method.
Background technology
Viscous crude accounts for crude oil reserve has been verified in the world more than 20%, with light crude oil yield as a kind of non-conventional crude oil
It constantly reduces, the increase year by year of petroleum-based energy resources requirement, heavy crude producing seems more urgent to fill up its vacancy.In viscous crude
Containing a large amount of colloid, asphalitine and a small amount of wax, its high viscosity, poor fluidity are caused, defeated is brought to the exploitation sum aggregate of viscous crude
Great difficulty.
The research of biosurfactant is seen 1946 earliest, and ZoBell proposes the surfactant that microorganism generates
It is one of important mechanisms that microorganism improves oil recovery.After the 60's, microorganism draws the research of hydro carbons emulsification mechanism
Play the concern of people.Become a new issue in biotechnology with micro-organisms surfactant.1968,
Arima etc. has found lipopeptide surfactant that Bacillus subtillis (Bacillus subtilis) generates in crystalline for the first time,
Trade name Surfactin (surfactin) is one of best biosurfactant of the effect reported so far.It is raw
Object surfactant is soluble easily in water, has good surface-active on oil-water interfaces；The wetability of oil-bearing rock can be increased,
The Residual oil in petrosal foramen is made to be easy to be desorbed, there is stronger reducing viscosity by emulsification effect to crude oil.Compared with chemical surfactant, it is easily
It is biodegradable, does not injure stratum, the great application potential in terms of tertiary oil recovery and oil transportation.
Invention content
The present invention provides a kind of utilization MICROBIAL SURFACTANT and prepares viscous crude drop for above-mentioned the deficiencies in the prior art
Stick and preparation method.
A kind of heavy crude thinner prepared using MICROBIAL SURFACTANT of the present invention, is by following component by weight hundred
Divide than forming：
Lipopeptid alcoholic solution 30 ~ 80%
Anionic surfactant 0.5 ~ 5%
Nonionic surface active agent 0.5 ~ 10%
Alcoholic solvent surplus.
As a further improvement on the present invention, the solute of the lipopeptid alcoholic solution is lipopeptid, solvent is alcoholic solvent, wherein
Lipopeptid content is 1 ~ 10% weight percent.
As a further improvement on the present invention, the anionic surfactant for 12-18 sodium alkyl benzene sulfonates,
One or more kinds of arbitrary weight ratio in 12-18 alkyl benzene calcium sulfonates, 12-18 sodium alkyl sulfates, petroleum sulfonate
Combination.
As a further improvement on the present invention, the nonionic surface active agent is polyoxyethylene carboxylate, alkane
One or more kinds of arbitrary weight ratio group in base alkylolamides polyoxyethylene ether, aliphatic amine polyoxyethylene ether, alkyl glycosides
It closes.
As a further improvement on the present invention, the alcoholic solvent for methanol, ethyl alcohol, ethylene glycol, propylene glycol, glycerine,
One or more kinds of arbitrary weight ratio combinations in butanol, amylalcohol, hexanol.
A kind of above-mentioned heavy crude thinner prepared using MICROBIAL SURFACTANT is prepared, method is as follows：
A, the preparation of lipopeptid alcoholic solution：Utilize the fermented rear obtained lipopeptid biological surface-actives of bacillus subtilis ACCC01430
Then agent, then lipopeptide biosurfactant is carried out under conditions of pH=2 ~ 3 to the heavy processing of acid retains sediment and its is molten
Yu Shui is filtered using the poly (ether-sulfone) ultrafiltration membrane of 100kDa, is lyophilized after collecting cleaner liquid, freeze-dried powder is dissolved in alcoholic solvent, is made
Lipopeptid content is the lipopeptid alcoholic solution of 1 ~ 10% weight percent；
B, the preparation of finished product：At a temperature of 40 ~ 70 DEG C, 30 ~ 80% lipopeptid alcoholic solutions and 0.5 ~ 5% anion made from a steps are taken
Type surfactant mixes, and stirs 60 ~ 120min；Again into mixing liquid add in 0.5 ~ 10% nonionic surface active agent and
The alcoholic solvent of surplus after stirring 60 ~ 180min, stands 2 ~ 3h to get finished product；
It is the weight percent that each component accounts for product total weight above.
Lipopeptide biosurfactant is the Patent No. 201110343413.6 really weighed according to the applicant in the present invention
Patent of invention《A kind of industrialized process for preparing of lipopeptide biosurfactant》It is made.
A kind of heavy crude thinner prepared using MICROBIAL SURFACTANT of the present invention, fat is obtained by microbial fermentation
Heavy crude thinner is made as surfactant component, while through preparation method in peptide product, and more existing chemical viscosity reduction agent is compared,
There is stronger salt tolerant, high temperature resistant, effectively reduce oil water interfacial tension, reduce surface tension, to viscous crude thinning effect
It can reach 80% ~ 95%, safety and environmental protection, and can effectively reduce cost.
Specific embodiment
Embodiment 1
The present invention it is a kind of using MICROBIAL SURFACTANT prepare heavy crude thinner, be by following component by weight percentage
It forms：
Lipopeptid alcoholic solution 30 ~ 80%
Anionic surfactant 0.5 ~ 5%
Nonionic surface active agent 0.5 ~ 10%
Alcoholic solvent surplus.
Wherein, the solute of lipopeptid alcoholic solution is lipopeptid, solvent is alcoholic solvent, and wherein lipopeptid content is 1 ~ 10% weight percent
Than；
Anionic surfactant for 12-18 sodium alkyl benzene sulfonates, 12-18 alkyl benzene calcium sulfonates, 12-18 sodium alkyl sulfates,
One or more kinds of arbitrary weight ratio combinations in petroleum sulfonate；
Nonionic surface active agent is polyoxyethylene carboxylate, alkylolamides polyoxyethylene ether, aliphatic amine polyoxyethylene
One or more kinds of arbitrary weight ratio combination in ether, alkyl glycosides；
Alcoholic solvent is one or more kinds of in methanol, ethyl alcohol, ethylene glycol, propylene glycol, glycerine, butanol, amylalcohol, hexanol
Arbitrary weight ratio combination.
Embodiment 2
A kind of above-mentioned heavy crude thinner prepared using MICROBIAL SURFACTANT is prepared, method is as follows：
A, the preparation of lipopeptid alcoholic solution：Utilize the fermented rear obtained lipopeptid biological surface-actives of bacillus subtilis ACCC01430
Agent, then lipopeptide biosurfactant under conditions of pH=2 is carried out to the heavy processing of acid, then retain sediment and is dissolved in
Water is filtered using the poly (ether-sulfone) ultrafiltration membrane of 100kDa, is lyophilized after collecting cleaner liquid, freeze-dried powder is dissolved in alcoholic solvent, fat is made
Peptide content is 1% lipopeptid alcoholic solution, and wherein alcoholic solvent is methanol and ethyl alcohol by weight 1:3 mixed liquor；
B, the preparation of finished product：At a temperature of 40 DEG C, 30% lipopeptid alcoholic solution made from a steps and 0.5% anionic surface is taken to live
Property agent mixing, stir 60min；0.5% nonionic surface active agent and the alcoholic solvent of surplus are added in into mixing liquid again,
At a temperature of 40 DEG C, after stirring 60min, 3h is stood to get finished product, wherein anionic surfactant is 12-18 benzene sulfonamides
Sour sodium and 12-18 alkyl benzene calcium sulfonates are by weight 2:3 mixed liquor；Nonionic surface active agent is aliphatic acid polyethenoxy
Ester；
It is the weight percent that each component accounts for product total weight above.
Measure viscous crude thinning effect：Compare thinner according to quality：Viscous crude=1：3 ratios mix, thinning effect 93%.
Embodiment 3
A kind of above-mentioned heavy crude thinner prepared using MICROBIAL SURFACTANT is prepared, method is as follows：
A, the preparation of lipopeptid alcoholic solution：Utilize the fermented rear obtained lipopeptid biological surface-actives of bacillus subtilis ACCC01430
Agent, then lipopeptide biosurfactant under conditions of pH=3 is carried out to the heavy processing of acid, then retain sediment and is dissolved in
Water is filtered using the poly (ether-sulfone) ultrafiltration membrane of 100kDa, is lyophilized after collecting cleaner liquid, freeze-dried powder is dissolved in alcoholic solvent, fat is made
Peptide content is 10% lipopeptid alcoholic solution, and wherein alcoholic solvent is propylene glycol；
B, the preparation of finished product：At a temperature of 70 DEG C, 60% lipopeptid alcoholic solution and 3% anionic surface activity made from a steps are taken
Agent mixes, and stirs 120min；5% nonionic surface active agent and the alcoholic solvent of surplus are added in into mixing liquid again, at 70 DEG C
At a temperature of, after stirring 180min, 3h is stood to get finished product, wherein anionic surfactant is 12-18 alkyl benzene sulphonates
Calcium, 12-18 sodium alkyl sulfates and petroleum sulfonate are by weight 1:3:2 mixed liquor；Nonionic surface active agent is fat
Amine polyoxyethylene ether and alkyl glycosides are by weight 3:5 mixed liquor；
It is the weight percent that each component accounts for product total weight above.
Measure viscous crude thinning effect：Compare thinner according to quality：Viscous crude=1：5 ratios mix, thinning effect 95%.
Embodiment 4
A kind of above-mentioned heavy crude thinner prepared using MICROBIAL SURFACTANT is prepared, method is as follows：
A, the preparation of lipopeptid alcoholic solution：Utilize the fermented rear obtained lipopeptid biological surface-actives of bacillus subtilis ACCC01430
Agent, then lipopeptide biosurfactant under conditions of pH=3 is carried out to the heavy processing of acid, then retain sediment and is dissolved in
Water is filtered using the poly (ether-sulfone) ultrafiltration membrane of 100kDa, is lyophilized after collecting cleaner liquid, freeze-dried powder is dissolved in alcoholic solvent, fat is made
Peptide content is 6% lipopeptid alcoholic solution, and wherein alcoholic solvent is butanol；
B, the preparation of finished product：At a temperature of 55 DEG C, 80% lipopeptid alcoholic solution and 4% anionic surface activity made from a steps are taken
Agent mixes, and stirs 90min；3% nonionic surface active agent and the alcoholic solvent of surplus are added in into mixing liquid again, at 60 DEG C
At a temperature of, after stirring 120min, 3h is stood to get finished product, wherein anionic surfactant is petroleum sulfonate；Nonionic
Type surfactant for polyoxyethylene carboxylate, alkylolamides polyoxyethylene ether and aliphatic amine polyoxyethylene ether by weight
3:5:1 mixed liquor；
It is the weight percent that each component accounts for product total weight above.
Measure viscous crude thinning effect：Compare thinner according to quality：Viscous crude=2：5 ratios mix, thinning effect 90%
Embodiment 5
A kind of above-mentioned heavy crude thinner prepared using MICROBIAL SURFACTANT is prepared, method is as follows：
A, the preparation of lipopeptid alcoholic solution：Utilize the fermented rear obtained lipopeptid biological surface-actives of bacillus subtilis ACCC01430
Agent, then lipopeptide biosurfactant under conditions of pH=2 is carried out to the heavy processing of acid, then retain sediment and is dissolved in
Water is filtered using the poly (ether-sulfone) ultrafiltration membrane of 100kDa, is lyophilized after collecting cleaner liquid, freeze-dried powder is dissolved in alcoholic solvent, fat is made
Peptide content is 1 ~ 10% lipopeptid alcoholic solution, and wherein alcoholic solvent is amylalcohol and hexanol by weight 3:1 mixed liquor；
B, the preparation of finished product：At a temperature of 60 DEG C, 50% lipopeptid alcoholic solution and 5% anionic surface activity made from a steps are taken
Agent mixes, and stirs 100min；3% nonionic surface active agent and the alcoholic solvent of surplus are added in into mixing liquid again, at 55 DEG C
At a temperature of, after stirring 180min, 3h is stood to get finished product, wherein anionic surfactant is 12-18 sodium alkyl sulfates；
Nonionic surface active agent is aliphatic amine polyoxyethylene ether and alkyl glycosides by weight 3:2 mixed liquor；
It is the weight percent that each component accounts for product total weight above.
Measure viscous crude thinning effect：Compare thinner according to quality：Viscous crude=3：5 ratios mix, thinning effect 86%.
Embodiment 6
A kind of above-mentioned heavy crude thinner prepared using MICROBIAL SURFACTANT is prepared, method is as follows：
A, the preparation of lipopeptid alcoholic solution：Utilize the fermented rear obtained lipopeptid biological surface-actives of bacillus subtilis ACCC01430
Then agent, then lipopeptide biosurfactant is carried out under conditions of pH=2 ~ 3 to the heavy processing of acid retains sediment and its is molten
Yu Shui is filtered using the poly (ether-sulfone) ultrafiltration membrane of 100kDa, is lyophilized after collecting cleaner liquid, freeze-dried powder is dissolved in alcoholic solvent, is made
Lipopeptid content is 1 ~ 10% lipopeptid alcoholic solution, and wherein alcoholic solvent is amylalcohol；
B, the preparation of finished product：At a temperature of 40 ~ 70 DEG C, 80% lipopeptid alcoholic solution made from a steps and 50% anionic surface are taken
Activating agent mixes, and stirs 60 ~ 120min；The alcohol for adding in 10% nonionic surface active agent and surplus into mixing liquid again is molten
Agent at a temperature of 40 ~ 70 DEG C, after stirring 60 ~ 180min, stands 3h to get finished product, wherein anionic surfactant is
12-18 alkyl benzene calcium sulfonates；Nonionic surface active agent alkylolamides polyoxyethylene ether；
It is the weight percent that each component accounts for product total weight above.
Measure viscous crude thinning effect：Compare thinner according to quality：Viscous crude=1：4 ratios mix, thinning effect 94%.
Claims (6)
1. a kind of heavy crude thinner prepared using MICROBIAL SURFACTANT, is made of by weight percentage following component：
Lipopeptid alcoholic solution 30 ~ 80%
Anionic surfactant 0.5 ~ 5%
Nonionic surface active agent 0.5 ~ 10%
Alcoholic solvent surplus.
A kind of 2. heavy crude thinner prepared using MICROBIAL SURFACTANT as described in claim 1, it is characterised in that fat
The solute of peptide alcoholic solution is lipopeptid, solvent is alcoholic solvent, and wherein lipopeptid content is 1 ~ 10% weight percent.
3. a kind of heavy crude thinner prepared using MICROBIAL SURFACTANT as described in claim 1, it is characterised in that cloudy
Ionic surfactant is 12-18 sodium alkyl benzene sulfonates, 12-18 alkyl benzene calcium sulfonates, 12-18 sodium alkyl sulfates, oil sulphur
One or more kinds of arbitrary weight ratio combinations in hydrochlorate.
4. a kind of heavy crude thinner prepared using MICROBIAL SURFACTANT as described in claim 1, it is characterised in that non-
Ionic surfactant is polyoxyethylene carboxylate, alkylolamides polyoxyethylene ether, aliphatic amine polyoxyethylene ether, alkyl
One or more kinds of arbitrary weight ratio combination in glucosides.
5. a kind of heavy crude thinner prepared using MICROBIAL SURFACTANT as claimed in claim 1 or 2, it is characterised in that
Alcoholic solvent is the arbitrary of the one or more in methanol, ethyl alcohol, ethylene glycol, propylene glycol, glycerine, butanol, amylalcohol, hexanol
Weight ratio combines.
6. preparing a kind of heavy crude thinner prepared using MICROBIAL SURFACTANT as described in claim 1, method is as follows：
A, the preparation of lipopeptid alcoholic solution：Utilize the fermented rear obtained lipopeptid biological surface-actives of bacillus subtilis ACCC01430
Then agent, then lipopeptide biosurfactant is carried out under conditions of pH=2 ~ 3 to the heavy processing of acid retains sediment and its is molten
Yu Shui is filtered using the poly (ether-sulfone) ultrafiltration membrane of 100kDa, is lyophilized after collecting cleaner liquid, freeze-dried powder is dissolved in alcoholic solvent, is made
Lipopeptid content is the lipopeptid alcoholic solution of 1 ~ 10% weight percent；
B, the preparation of finished product：At a temperature of 40 ~ 70 DEG C, 30 ~ 80% lipopeptid alcoholic solutions and 0.5 ~ 5% anion made from a steps are taken
Type surfactant mixes, and stirs 60 ~ 120min；Again into mixing liquid add in 0.5 ~ 10% nonionic surface active agent and
The alcoholic solvent of surplus after stirring 60 ~ 180min, stands 2 ~ 3h to get finished product；
It is the weight percent that each component accounts for product total weight above.
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Cited By (5)
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| CN110484230A (en) * | 2019-08-22 | 2019-11-22 | 成都能生材科技开发有限责任公司 | Fat-soluble dissolution nanometer displacement agent of viscous crude cold water injection and its preparation method and application |
| CN111394081A (en) * | 2020-03-11 | 2020-07-10 | 德仕能源科技集团股份有限公司 | Self-demulsification type temperature-resistant viscosity reducer for cold recovery of thick oil and preparation method and application thereof |
| CN112159649A (en) * | 2020-08-07 | 2021-01-01 | 长江大学 | Biochemical viscosity reducer for thickened oil and preparation method thereof |
| CN115477933A (en) * | 2022-09-06 | 2022-12-16 | 德源生物工程科技(吉林)有限公司 | Biological viscosity reducer for thickened oil |
| CN115612475A (en) * | 2022-09-06 | 2023-01-17 | 德源生物工程科技(吉林)有限公司 | Preparation method of biological viscosity reducer |
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| CN110484230A (en) * | 2019-08-22 | 2019-11-22 | 成都能生材科技开发有限责任公司 | Fat-soluble dissolution nanometer displacement agent of viscous crude cold water injection and its preparation method and application |
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| CN111394081A (en) * | 2020-03-11 | 2020-07-10 | 德仕能源科技集团股份有限公司 | Self-demulsification type temperature-resistant viscosity reducer for cold recovery of thick oil and preparation method and application thereof |
| CN111394081B (en) * | 2020-03-11 | 2022-03-08 | 德仕能源科技集团股份有限公司 | Self-demulsification type temperature-resistant viscosity reducer for cold recovery of thick oil and preparation method and application thereof |
| CN112159649A (en) * | 2020-08-07 | 2021-01-01 | 长江大学 | Biochemical viscosity reducer for thickened oil and preparation method thereof |
| US20220041919A1 (en) * | 2020-08-07 | 2022-02-10 | Yangtze University | Biochemical Viscosity Reducer For Heavy Oil And Preparation Method Thereof |
| CN112159649B (en) * | 2020-08-07 | 2023-02-24 | 长江大学 | Biochemical viscosity reducer for thickened oil and preparation method thereof |
| US11702582B2 (en) * | 2020-08-07 | 2023-07-18 | Yangtze University | Biochemical viscosity reducer for heavy oil and preparation method thereof |
| CN115477933A (en) * | 2022-09-06 | 2022-12-16 | 德源生物工程科技(吉林)有限公司 | Biological viscosity reducer for thickened oil |
| CN115612475A (en) * | 2022-09-06 | 2023-01-17 | 德源生物工程科技(吉林)有限公司 | Preparation method of biological viscosity reducer |
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Application publication date: 20180608 |