CN115612475A - Preparation method of biological viscosity reducer - Google Patents
Preparation method of biological viscosity reducer Download PDFInfo
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- CN115612475A CN115612475A CN202211082206.4A CN202211082206A CN115612475A CN 115612475 A CN115612475 A CN 115612475A CN 202211082206 A CN202211082206 A CN 202211082206A CN 115612475 A CN115612475 A CN 115612475A
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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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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- C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
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- C—CHEMISTRY; METALLURGY
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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
- C09K8/588—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 polymers
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Abstract
The invention is suitable for the technical field of viscosity reducer preparation, and provides a preparation method of a biological viscosity reducer, which comprises the following operation steps: s1, preparing raw materials: dissolving cyclodextrin and molasses in a solvent component and stirring, wherein the solvent component is selected from C1-C2 monocarboxylic acid, cl-C2 monohydric alcohol, C1-C2 monoamine and C1-C2 amide, and the mass of the biological oil-soluble surfactant A is 0.1-10. The preparation method of the biological viscosity reducer comprises the steps that before canning, a high-frequency small-amplitude vibrator vibrates a solution, the rising rate of foam in the solution is increased, then the foam rising to the surface of the solution is irradiated and eliminated through a ray irradiation device, the foam in the solution is eliminated, the later-stage solution canning is facilitated, the quality of a finished product after packaging is improved, a biological water-soluble surfactant B, a biological oil-soluble surfactant A and cyclodextrin are matched with the compounds for use, and the viscosity reducing effect is very obvious.
Description
Technical Field
The invention belongs to the technical field of preparation of viscosity reducers, and particularly relates to a preparation method of a biological viscosity reducer.
Background
With the increasing demand of petroleum and the continuous consumption of common crude oil, the resource of thickened oil is more and more regarded by people. The reserves of the thickened oil in the world are quite abundant, the huge resource quantity makes the thickened oil hopefully become the main energy source of the 21 st century, however, the development and the utilization of the thickened oil resource still face a plurality of problems, one of which is that the thickened oil has high content of colloid and asphaltene, so that the thickened oil has high viscosity and poor fluidity, thereby causing difficult exploitation and lower recovery ratio. At present, a chemical method and a thermal method are mainly adopted for thick oil exploitation, but the methods are small-scale tests, large-area popularization is not achieved, and a certain oil increasing effect is achieved. The disadvantages are that: high cost, serious environmental pollution and serious potential safety hazard in the construction process. Therefore, an environment-friendly and safe-constructed green multifunctional viscosity reduction method is needed.
The traditional viscosity reducer is mainly divided into two types according to action mechanisms, one type is a pour point reducer type polymer or condensate, the viscosity of some high-wax high-condensation-point crude oil is obviously reduced by destroying the crystallization of wax in the crude oil, such as alkyl naphthalene, poly-alpha-olefin, polyacrylate and the like which belong to the type, and the other type is an asphaltene dispersant type chemical agent, however, some biosynthetic compounds can replace the traditional oil-soluble viscosity reducer to achieve better viscosity reduction effect, raw materials are required to be continuously added in the production process of the biological viscosity reducer for mixing and stirring, foam is easy to generate in solution, the foam needs to be statically eliminated, the elimination efficiency of the foam is lower, the consumed time is longer, and the preparation efficiency of the biological viscosity reducer is further reduced.
Disclosure of Invention
The invention provides a preparation method of a biological viscosity reducer, and aims to solve the problems that the biological viscosity reducer eliminates foam statically, the foam eliminating efficiency is low, the consumed time is long, and the preparation efficiency of the biological viscosity reducer is reduced.
The invention is realized in such a way that the preparation method of the biological viscosity reducer comprises the following operation steps:
s1, preparing raw materials: dissolving cyclodextrin and molasses in a solvent component and stirring, wherein the solvent component is selected from C1-C2 monocarboxylic acid, cl-C2 monohydric alcohol, C1-C2 monoamine and C1-C2 amide, and the mass of the biological oil-soluble surfactant A is 0.1-10;
s2, primary mixing: mixing the solution in the S1 with a biological water-soluble surfactant B, wherein the mass of the biological water-soluble surfactant B is 0.1-20;
s3, secondary mixing: mixing the solution in the S2 with a biological oil-soluble surfactant A to prepare a finished product viscosity reducer, wherein the mass of the biological oil-soluble surfactant A is 0.1-10;
s4, shaking and defoaming: injecting the finished product viscosity reducer in the step S3 into a vibration device, and oscillating the finished product viscosity reducer solution through the vibration device;
s5, ray defoaming: installing an irradiation device at the top of the high-frequency vibration device in the step S4, and irradiating and eliminating the foam rising to the surface of the solution;
s6, packaging of finished products: filling the finished product viscosity reducer subjected to defoaming in the step S5 into a packaging barrel through a foamless liquid filling device, and sealing a barrel opening to prevent air leakage;
s7, transportation and storage: placing the packaged biological viscosity reducer in S6 in a cool and dry place, and storing at room temperature;
s8, storing information: and sticking a production mark on the surface of the stored packaging barrel through a labeling device, and sticking an information strip paper label on the surface of the packaging barrel.
Preferably, in the step S1, water is added during stirring.
Preferably, in S3, mixing is performed using a high-speed shearing machine or a homogenizer.
Preferably, in S4, the solution is vibrated by a high-frequency small-amplitude vibrator.
Preferably, in S5, the foam is irradiated and removed by using a ray irradiation machine.
Preferably, in the step S6, the recyclable environment-friendly plastic packaging barrel is used for canning.
Preferably, in the S7, the short-term storage is carried out, and the storage temperature is kept between 0 and 20 ℃; the long-term storage temperature is kept between-6 ℃ and-12 ℃.
Preferably, in S8, the information of the information slip label includes production information, expiration date and storage condition information.
Preferably, in S6, a foamless liquid filling machine is used to fill the solution.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: according to the preparation method of the biological viscosity reducer, the solution is vibrated by the high-frequency small-amplitude vibrator before canning, so that the rising rate of foam in the solution is increased, the foam rising to the surface of the solution is irradiated and eliminated by the ray irradiation device, the foam in the solution is eliminated, the later-stage canning of the solution is facilitated, the quality of a finished product after packaging is improved, and the biological water-soluble surfactant B, the biological oil-soluble surfactant A and the cyclodextrin are matched with the compounds for use, so that the viscosity reducing effect is very obvious.
Drawings
FIG. 1 is a flow chart of the preparation method of the biological viscosity reducer of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present invention provides a technical solution: a preparation method of the biological viscosity reducer comprises the following operation steps:
s1, preparing raw materials: dissolving cyclodextrin and molasses in a solvent component, and stirring, wherein the solvent component is selected from one or more of C1-C2 monocarboxylic acid, cl-C2 monohydric alcohol, C1-C2 monoamine and C1-C2 amide, and the mass of the biological oil-soluble surfactant A is 0.1-10;
the biological oil soluble surfactant A and the biological water soluble surfactant B are prepared by microbial fermentation, and the thick oil viscosity reducer is a solution.
S2, primary mixing: mixing the solution in the S1 with a biological water-soluble surfactant B, wherein the mass of the biological water-soluble surfactant B is 0.1-20;
s3, secondary mixing: mixing the solution in the step S2 with a biological oil-soluble surfactant A to prepare a finished product viscosity reducer, wherein the mass of the biological oil-soluble surfactant A is 0.1-10;
the biological oil soluble surfactant A is prepared by microbial fermentation, and the lipophilic group of the biological oil soluble surfactant A is one or more of hydrocarbon or fatty acid with the carbon number of 10-30.
S4, shaking and defoaming: injecting the finished product viscosity reducer in the step S3 into a vibration device, and oscillating the finished product viscosity reducer solution through the vibration device;
s5, ray defoaming: installing an irradiation device at the top of the high-frequency vibration device in the step S4, and irradiating and eliminating the foam rising to the surface of the solution;
s6, packaging of finished products: filling the finished product viscosity reducer subjected to defoaming in the step S5 into a packaging barrel through a foamless liquid filling device, sealing a barrel opening, preventing air leakage and ensuring better sealing property;
s7, transportation and storage: placing the packaged biological viscosity reducer in the S6 in a cool and dry place, and storing at room temperature;
s8, storing information: and sticking a production mark on the surface of the stored packaging barrel through a labeling device, and sticking an information strip paper label on the surface of the packaging barrel.
Through before the canning, the high frequency small-amplitude bobbing machine vibrates solution, accelerate the ascending rate of foam in the solution, rethread ray irradiation device, shine the foam that rises to the solution surface and eliminate, foam in the solution is eliminated, the solution canning in the later stage of being convenient for, and improve the quality after the later stage finished product packing, adopt biological water-soluble surfactant B and biological oil to dissolve surfactant A, cyclodextrin uses with these compound cooperations, the viscosity reduction effect is very obvious, replace traditional oil solubility viscosity reducer, reach better viscosity reduction effect.
The viscosity reducer has higher efficiency, meets the use requirement, is very environment-friendly, and simultaneously improves the safety in the production process of the viscosity reducer.
Further, in S1, water is added during stirring.
Further, in S3, mixing is performed using a high-speed shear or a homogenizer.
Further, in S4, a high-frequency small-amplitude vibrator is adopted to vibrate the solution.
Further, in S5, the foam is irradiated and removed by a ray irradiation machine.
Furthermore, in S6, a recyclable environment-friendly plastic packaging barrel is used for canning, so that the environmental protection property of the biological viscosity reducer during production and processing is improved, and the biological viscosity reducer can be widely produced and used conveniently.
Further, in S7, short-term storage is carried out, and the storage temperature is kept at 0-20 ℃; the long-term storage temperature is kept between minus 6 ℃ and minus 12 ℃.
Furthermore, in S8, the information of the information strip paper label comprises production information, quality guarantee date and storage condition information, so that the user can know various information of the biological viscosity reducer conveniently, and the user can use the biological viscosity reducer conveniently.
Further, in S6, a foamless liquid filling machine is adopted to fill the solution.
The working principle and the using process of the invention are as follows: after the biological oil-soluble viscosity reducer is installed, a high-frequency small-amplitude vibrator vibrates a solution before canning to accelerate the rising rate of foam in the solution, the foam rising to the surface of the solution is irradiated and eliminated through a ray irradiation device, the foam in the solution is eliminated, the later-stage canning of the solution is facilitated, the quality of a finished product after the later-stage packaging is improved, and the biological oil-soluble surfactant B, the biological oil-soluble surfactant A and the cyclodextrin are matched with the compounds for use, so that the viscosity reducing effect is very obvious.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A preparation method of the biological viscosity reducer is characterized by comprising the following steps: the method comprises the following operation steps:
s1, preparing raw materials: dissolving cyclodextrin and molasses in a solvent component and stirring, wherein the solvent component is selected from C1-C2 monocarboxylic acid, cl-C2 monohydric alcohol, C1-C2 monoamine and C1-C2 amide, and the mass of the biological oil-soluble surfactant A is 0.1-10;
s2, primary mixing: mixing the solution in the S1 with a biological water-soluble surfactant B, wherein the mass of the biological water-soluble surfactant B is 0.1-20;
s3, secondary mixing: mixing the solution in the step S2 with a biological oil-soluble surfactant A to prepare a finished product viscosity reducer, wherein the mass of the biological oil-soluble surfactant A is 0.1-10;
s4, shaking and defoaming: injecting the finished product viscosity reducer in the step S3 into a vibration device, and oscillating the finished product viscosity reducer solution through the vibration device to accelerate the rising rate of foam in the solution;
s5, ray defoaming: installing an irradiation device at the top of the high-frequency vibration device in the step S4, and irradiating and eliminating the foam rising to the surface of the solution;
s6, packaging of finished products: filling the finished product viscosity reducer subjected to defoaming in the step S5 into a packaging barrel through a filling device, and sealing a barrel opening to prevent air leakage;
s7, transportation and storage: placing the packaged biological viscosity reducer in the S6 in a cool and dry place, and storing at room temperature;
s8, storing information: and sticking a production mark on the surface of the stored packaging barrel through a labeling device, and sticking an information strip paper label on the surface of the packaging barrel.
2. The method for preparing a biological viscosity reducer according to claim 1, wherein: and in the S1, water is added in the stirring process.
3. The method for preparing a biological viscosity reducer according to claim 1, wherein: and in the S3, mixing by adopting a high-speed shearing machine or a homogenizer.
4. The method for preparing a biological viscosity reducer according to claim 1, wherein: and S4, oscillating the solution by adopting a high-frequency small-amplitude vibrator.
5. The method for preparing biological viscosity reducer according to claim 1, characterized by: and in the S5, a ray irradiator is adopted to eliminate the foams by irradiation.
6. The method for preparing a biological viscosity reducer according to claim 1, wherein: and S6, canning the recyclable environment-friendly plastic packaging barrel.
7. The method for preparing biological viscosity reducer according to claim 1, characterized by: in the S7, the mixture is stored for a short time, and the storage temperature is kept between 0 and 20 ℃; the long-term storage temperature is kept between minus 6 ℃ and minus 12 ℃.
8. The method for preparing a biological viscosity reducer according to claim 1, wherein: in S8, the information of the information strip paper label includes production information, expiration date, and storage condition information.
9. The method for preparing a biological viscosity reducer according to claim 1, wherein: and S6, canning the solution by adopting a foamless liquid canning machine.
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| CN202211082206.4A CN115612475A (en) | 2022-09-06 | 2022-09-06 | Preparation method of biological viscosity reducer |
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| CN202211082206.4A CN115612475A (en) | 2022-09-06 | 2022-09-06 | Preparation method of biological viscosity reducer |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614131A (en) * | 2013-12-12 | 2014-03-05 | 大连奥普森生物工程有限公司 | Biochemical anti-salt anti-high temperature oil displacement viscosity reducer and preparation method thereof |
| US20160102241A1 (en) * | 2014-10-08 | 2016-04-14 | Oil & Gas Tech Enterprises C.V. | Heavy crude oil viscosity reducer |
| CN108130064A (en) * | 2017-12-12 | 2018-06-08 | 大庆华理生物技术有限公司 | It is a kind of to prepare heavy crude thinner and preparation method using MICROBIAL SURFACTANT |
| CN108148565A (en) * | 2017-12-12 | 2018-06-12 | 大庆华理生物技术有限公司 | It is a kind of to prepare ion liquid type heavy crude thinner and preparation method using MICROBIAL SURFACTANT |
| CN110330960A (en) * | 2019-07-10 | 2019-10-15 | 德源生物工程科技(吉林)有限公司 | A kind of biology heavy crude thinner |
| US20200032128A1 (en) * | 2017-02-07 | 2020-01-30 | Locus Oil Ip Company, Llc | Materials and methods for reducing viscosity of oil |
| CN114163985A (en) * | 2021-11-01 | 2022-03-11 | 安徽潮鸣科技有限公司 | Biological viscosity reducer |
-
2022
- 2022-09-06 CN CN202211082206.4A patent/CN115612475A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614131A (en) * | 2013-12-12 | 2014-03-05 | 大连奥普森生物工程有限公司 | Biochemical anti-salt anti-high temperature oil displacement viscosity reducer and preparation method thereof |
| US20160102241A1 (en) * | 2014-10-08 | 2016-04-14 | Oil & Gas Tech Enterprises C.V. | Heavy crude oil viscosity reducer |
| US20200032128A1 (en) * | 2017-02-07 | 2020-01-30 | Locus Oil Ip Company, Llc | Materials and methods for reducing viscosity of oil |
| CN108130064A (en) * | 2017-12-12 | 2018-06-08 | 大庆华理生物技术有限公司 | It is a kind of to prepare heavy crude thinner and preparation method using MICROBIAL SURFACTANT |
| CN108148565A (en) * | 2017-12-12 | 2018-06-12 | 大庆华理生物技术有限公司 | It is a kind of to prepare ion liquid type heavy crude thinner and preparation method using MICROBIAL SURFACTANT |
| CN110330960A (en) * | 2019-07-10 | 2019-10-15 | 德源生物工程科技(吉林)有限公司 | A kind of biology heavy crude thinner |
| CN114163985A (en) * | 2021-11-01 | 2022-03-11 | 安徽潮鸣科技有限公司 | Biological viscosity reducer |
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