CN106833562A - Xanthans liquid dispersion and preparation method thereof - Google Patents
Xanthans liquid dispersion and preparation method thereof Download PDFInfo
- Publication number
- CN106833562A CN106833562A CN201710076534.6A CN201710076534A CN106833562A CN 106833562 A CN106833562 A CN 106833562A CN 201710076534 A CN201710076534 A CN 201710076534A CN 106833562 A CN106833562 A CN 106833562A
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- xanthan gum
- liquid dispersion
- xanthans
- weighed
- dispersion
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- 229920001285 xanthan gum Polymers 0.000 title claims abstract description 79
- 239000007788 liquid Substances 0.000 title claims abstract description 56
- 239000006185 dispersion Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000000230 xanthan gum Substances 0.000 claims abstract description 66
- 229940082509 xanthan gum Drugs 0.000 claims abstract description 66
- 235000010493 xanthan gum Nutrition 0.000 claims abstract description 66
- 239000002480 mineral oil Substances 0.000 claims abstract description 33
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 33
- 238000001246 colloidal dispersion Methods 0.000 claims abstract description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 229910000278 bentonite Inorganic materials 0.000 claims description 50
- 239000000440 bentonite Substances 0.000 claims description 50
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 50
- 239000003995 emulsifying agent Substances 0.000 claims description 15
- 238000005303 weighing Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 239000000428 dust Substances 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 9
- 239000003960 organic solvent Substances 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 5
- 230000008719 thickening Effects 0.000 description 5
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 238000005342 ion exchange Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052901 montmorillonite Inorganic materials 0.000 description 4
- 150000003867 organic ammonium compounds Chemical class 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
- C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Colloid Chemistry (AREA)
Abstract
The invention discloses xanthans liquid dispersion and preparation method thereof, wherein, xanthans liquid dispersion includes the component of following weight percentage：Xanthans is not more than 65%, organobentonite 1 5%, alcohol 0.5 3%, balance of mineral oil, and the weight percentage sum of above component is 100%；Its preparation method comprises the following steps：(1) raw material is weighed；(2) colloidal dispersion is prepared；(3) finished product xanthans liquid dispersion.The long-term stable homogeneous of xanthans liquid dispersion of the present invention are not precipitated, and good fluidity, are uniformly dispersed；When using, xanthans liquid dispersion mixes with water, and xanthans can rapidly dissolve in water, will not produce parcel phenomenon, greatly shortens the time of configuration xanthan gum solution, convenient and swift；Airborne dust, pollution-free, health environment-friendly will not be produced；The preparation method flow of xanthans liquid dispersion of the present invention is short, low cost, efficient quick.
Description
Technical Field
The present invention relates to liquid dispersions and methods for making the same, and more particularly to xanthan gum liquid dispersions and methods for making the same.
Background
The xanthan gum is far stronger than other polymers in the aspects of viscosity increasing, thickening, salt resistance, pollution resistance and the like, has obvious effects on the aspects of slurry treatment, well completion fluid, tertiary oil recovery and the like in drilling of oceans, beaches, high halogen layers and permafrost soil layers, and has obvious effects on the aspects of accelerating drilling speed, preventing collapse of oil wells, protecting oil and gas fields, preventing blowout, greatly improving oil recovery rate and the like.
At present, xanthan gum is a solid powder product, is generally dissolved in water before use, and can be used for mud liquid preparation in petroleum drilling after being fully dissolved, but because the xanthan gum has extremely strong hydrophilicity, if the xanthan gum is directly added into water and is not fully stirred, the outer layer absorbs water and expands into a micelle, so that water is prevented from entering the inner layer, the xanthan gum is not easy to dissolve, a wrapping phenomenon is easy to generate, the dissolving time is long, and the use is inconvenient; the xanthan gum batching is big in dust in the use, pollutes the environment, is unfavorable for human health, and simultaneously, the dust is at the settlement in-process, adheres to on equipment and the circuit around, has the potential safety hazard, reduces the life of equipment around.
Disclosure of Invention
The first purpose of the invention is to provide a xanthan gum liquid dispersion which has long-term uniformity, stability, no precipitation, good fluidity, uniform dispersion and convenient use.
The second purpose of the invention is to provide a method for preparing xanthan gum liquid dispersion with short process, low cost and high efficiency.
The first purpose of the invention is implemented by the following technical scheme: the xanthan gum liquid dispersion comprises the following components in percentage by weight: xanthan gum is not more than 65%, organic bentonite is 1-5%, alcohol is 0.5-3%, the balance is mineral oil, and the sum of the weight percentages of the components is 100%.
The xanthan gum liquid dispersoid also comprises 1-5 percent by weight of emulsifier, and the sum of the weight percent of the components is 100 percent.
Wherein the mineral oil is a dispersion carrier; the emulsifier can improve the liquid fluidity; the organic bentonite provides suspension property and prevents precipitation; the alcohol and the organic bentonite act together to increase the dispersion effect of the xanthan gum in the mineral oil, so that the xanthan gum liquid dispersion is uniform and stable for a long time and does not precipitate.
The second purpose of the invention is implemented by the following technical scheme: a process for preparing a xanthan liquid dispersion comprising the steps of: (1) weighing raw materials; (2) preparing a colloidal dispersion; (3) preparing a finished product xanthan gum liquid dispersoid; wherein,
(1) weighing raw materials: weighing the following components in percentage by weight: xanthan gum is not more than 65%, organic bentonite is 1-5%, alcohol is 0.5-3%, the balance is mineral oil, and the sum of the weight percentages of the components is 100%;
(2) preparation of colloidal dispersion: mixing and stirring the weighed mineral oil and the weighed organic bentonite, adding the weighed alcohol during stirring, and uniformly dispersing the organic bentonite in the mineral oil to form a colloidal dispersion;
(3) to make a finished xanthan gum liquid dispersion: and uniformly mixing the prepared colloidal dispersion with the weighed xanthan gum to prepare a finished product xanthan gum liquid dispersion.
Further, the raw materials in the step (1) are weighed, and the emulsifier with the weight percentage of 1-5% is also included, and the sum of the weight percentages of the components is 100%;
in the step (2), the mineral oil and the organic bentonite are mixed and stirred, the weighed alcohol is added in the stirring process, the weighed emulsifier is added after the organic bentonite is uniformly dispersed in the mineral oil, and the colloidal dispersion is formed after the organic bentonite is uniformly mixed and stirred.
The organic bentonite is an inorganic mineral/organic ammonium compound, takes bentonite as a raw material, and is prepared by inserting an organic covering agent through an ion exchange technology by utilizing the lamellar structure of montmorillonite in the bentonite and the characteristic that the lamellar structure can be swelled and dispersed into colloidal clay in water or an organic solvent. The organic bentonite can form gel in various organic solvents, oils and liquid resins, and has good thickening property, thixotropy, suspension stability, high-temperature stability, lubricity, film-forming property, water resistance and chemical stability.
The invention has the advantages that: (1) the xanthan gum liquid dispersoid is uniform, stable and non-precipitating for a long time, has good fluidity and is uniformly dispersed; (2) because the xanthan gum is in a liquid form, the mass percentage of the solid matter is more than 45%, when the xanthan gum is used, the xanthan gum liquid dispersoid is mixed with water, the xanthan gum can be quickly dissolved in the water, the wrapping phenomenon can not be generated, the time for preparing the xanthan gum solution is greatly shortened, and the xanthan gum solution is convenient and quick; (3) when in use, the dust can not be generated, and the dust-free, pollution-free, healthy and environment-friendly effects are achieved; (4) the preparation method of the xanthan gum liquid dispersion has the advantages of short flow, low cost, high efficiency and rapidness.
Detailed Description
The present invention will be described in detail with reference to specific examples, but the following examples are not intended to limit the present invention.
Example 1: the xanthan gum liquid dispersion comprises the following components in percentage by weight: 30% of xanthan gum, 1% of organic bentonite, 0.5% of alcohol and the balance of mineral oil, wherein the sum of the weight percentages of the components is 100%.
Wherein the mineral oil is a dispersion carrier; the organic bentonite provides suspension property and prevents precipitation; the alcohol and the organic bentonite act together to increase the dispersion effect of the xanthan gum in the mineral oil, so that the xanthan gum liquid dispersion is uniform and stable for a long time and does not precipitate.
Example 2: a process for preparing a xanthan liquid dispersion comprising the steps of: (1) weighing raw materials; (2) preparing a colloidal dispersion; (3) preparing a finished product xanthan gum liquid dispersoid; wherein,
(1) weighing raw materials: weighing the following components in percentage by weight: 30% of xanthan gum, 1% of organic bentonite, 0.5% of alcohol and the balance of mineral oil, wherein the sum of the weight percentages of the components is 100%;
(2) preparation of colloidal dispersion: mixing and stirring the weighed mineral oil and the weighed organic bentonite, adding the weighed alcohol during stirring, and uniformly dispersing the organic bentonite in the mineral oil to form a colloidal dispersion;
(3) to make a finished xanthan gum liquid dispersion: and uniformly mixing the prepared colloidal dispersion with the weighed xanthan gum to prepare a finished product xanthan gum liquid dispersion.
The organic bentonite is an inorganic mineral/organic ammonium compound, takes bentonite as a raw material, and is prepared by inserting an organic covering agent through an ion exchange technology by utilizing the lamellar structure of montmorillonite in the bentonite and the characteristic that the lamellar structure can be swelled and dispersed into colloidal clay in water or an organic solvent. The organic bentonite can form gel in various organic solvents, oils and liquid resins, and has good thickening property, thixotropy, suspension stability, high-temperature stability, lubricity, film-forming property, water resistance and chemical stability.
Example 3: the xanthan gum liquid dispersion comprises the following components in percentage by weight: 45% of xanthan gum, 3% of organic bentonite, 1.5% of alcohol, 2% of emulsifier and the balance of mineral oil, wherein the sum of the weight percentages of the components is 100%.
Wherein the mineral oil is a dispersion carrier; the emulsifier can improve the liquid fluidity; the organic bentonite provides suspension property and prevents precipitation; the alcohol and the organic bentonite act together to increase the dispersion effect of the xanthan gum in the mineral oil, so that the xanthan gum liquid dispersion is uniform and stable for a long time and does not precipitate.
Example 4: a process for preparing a xanthan liquid dispersion comprising the steps of: (1) weighing raw materials; (2) preparing a colloidal dispersion; (3) preparing a finished product xanthan gum liquid dispersoid; wherein,
(1) weighing raw materials: weighing the following components in percentage by weight: 45% of xanthan gum, 3% of organic bentonite, 1.5% of alcohol, 2% of emulsifier and the balance of mineral oil, wherein the sum of the weight percentages of the components is 100%;
(2) preparation of colloidal dispersion: mixing and stirring the weighed mineral oil and the weighed organic bentonite, adding the weighed alcohol during stirring, adding the weighed emulsifier after the organic bentonite is uniformly dispersed in the mineral oil, and uniformly mixing and stirring to form the colloidal dispersion;
(3) to make a finished xanthan gum liquid dispersion: and uniformly mixing the prepared colloidal dispersion with the weighed xanthan gum to prepare a finished product xanthan gum liquid dispersion.
The organic bentonite is an inorganic mineral/organic ammonium compound, takes bentonite as a raw material, and is prepared by inserting an organic covering agent through an ion exchange technology by utilizing the lamellar structure of montmorillonite in the bentonite and the characteristic that the lamellar structure can be swelled and dispersed into colloidal clay in water or an organic solvent. The organic bentonite can form gel in various organic solvents, oils and liquid resins, and has good thickening property, thixotropy, suspension stability, high-temperature stability, lubricity, film-forming property, water resistance and chemical stability.
Example 5: the xanthan gum liquid dispersion comprises the following components in percentage by weight: 65% of xanthan gum, 5% of organic bentonite, 3% of alcohol, 5% of emulsifier and the balance of mineral oil, wherein the sum of the weight percentages of the components is 100%.
Mineral oil is used as a dispersion carrier; the emulsifier can improve the liquid fluidity; the organic bentonite provides suspension property and prevents precipitation; the alcohol and the organic bentonite act together to increase the dispersion effect of the xanthan gum in the mineral oil, so that the xanthan gum liquid dispersion is uniform and stable for a long time and does not precipitate.
Example 6: a process for preparing a xanthan liquid dispersion comprising the steps of: (1) weighing raw materials; (2) preparing a colloidal dispersion; (3) preparing a finished product xanthan gum liquid dispersoid; wherein,
(1) weighing raw materials: weighing the following components in percentage by weight: 65% of xanthan gum, 5% of organic bentonite, 3% of alcohol, 5% of emulsifier and the balance of mineral oil, wherein the sum of the weight percentages of the components is 100%;
(2) preparation of colloidal dispersion: and mixing and stirring the weighed mineral oil and the weighed organic bentonite, adding the weighed alcohol in the stirring process, adding the weighed emulsifier after the organic bentonite is uniformly dispersed in the mineral oil, and mixing and stirring uniformly to form the colloidal dispersion. (ii) a
(3) To make a finished xanthan gum liquid dispersion: and uniformly mixing the prepared colloidal dispersion with the weighed xanthan gum to prepare a finished product xanthan gum liquid dispersion.
The organic bentonite is an inorganic mineral/organic ammonium compound, takes bentonite as a raw material, and is prepared by inserting an organic covering agent through an ion exchange technology by utilizing the lamellar structure of montmorillonite in the bentonite and the characteristic that the lamellar structure can be swelled and dispersed into colloidal clay in water or an organic solvent. The organic bentonite can form gel in various organic solvents, oils and liquid resins, and has good thickening property, thixotropy, suspension stability, high-temperature stability, lubricity, film-forming property, water resistance and chemical stability.
Claims (4)
1. The xanthan gum liquid dispersion is characterized by comprising the following components in percentage by weight: xanthan gum is not more than 65%, organic bentonite is 1-5%, alcohol is 0.5-3%, the balance is mineral oil, and the sum of the weight percentages of the components is 100%.
2. The xanthan gum liquid dispersion according to claim 1, further comprising 1-5% by weight of an emulsifier, the sum of the weight percentages of the components being 100%.
3. A process for the preparation of a xanthan gum liquid dispersion, characterised in that it comprises the steps of: (1) weighing raw materials; (2) preparing a colloidal dispersion; (3) preparing a finished product xanthan gum liquid dispersoid; wherein,
(1) weighing raw materials: weighing the following components in percentage by weight: xanthan gum is not more than 65%, organic bentonite is 1-5%, alcohol is 0.5-3%, the balance is mineral oil, and the sum of the weight percentages of the components is 100%;
(2) preparation of colloidal dispersion: mixing and stirring the weighed mineral oil and the weighed organic bentonite, adding the weighed alcohol during stirring, and uniformly dispersing the organic bentonite in the mineral oil to form a colloidal dispersion;
(3) to make a finished xanthan gum liquid dispersion: and uniformly mixing the prepared colloidal dispersion with the weighed xanthan gum to prepare a finished product xanthan gum liquid dispersion.
4. The xanthan gum liquid dispersion according to claim 3, wherein the raw material in step (1) is weighed, and further comprises 1-5 wt% of emulsifier, and the sum of the weight percentages of the components is 100%;
in the step (2), the mineral oil and the organic bentonite are mixed and stirred, the weighed alcohol is added in the stirring process, the weighed emulsifier is added after the organic bentonite is uniformly dispersed in the mineral oil, and the colloidal dispersion is formed after the organic bentonite is uniformly mixed and stirred.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710076534.6A CN106833562A (en) | 2017-02-13 | 2017-02-13 | Xanthans liquid dispersion and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710076534.6A CN106833562A (en) | 2017-02-13 | 2017-02-13 | Xanthans liquid dispersion and preparation method thereof |
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| CN201710076534.6A Pending CN106833562A (en) | 2017-02-13 | 2017-02-13 | Xanthans liquid dispersion and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705374A (en) * | 2018-12-18 | 2019-05-03 | 贾召鹏 | A kind of preparation method of liquid xanthan gum |
| CN111961440A (en) * | 2020-08-25 | 2020-11-20 | 张甲吉 | Biopolymer thickening agent and preparation method and application thereof |
| WO2024132825A1 (en) * | 2022-12-21 | 2024-06-27 | Syngenta Crop Protection Ag | Composition |
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| CN104151441A (en) * | 2014-08-01 | 2014-11-19 | 中国海洋石油总公司 | Dispersing type xanthan gum and preparation method thereof |
| CN104194765A (en) * | 2014-08-28 | 2014-12-10 | 中国石油集团渤海钻探工程有限公司 | Continuously blended liquefied polymer thickener for fracturing construction |
| CN104861215A (en) * | 2015-06-04 | 2015-08-26 | 中国海洋石油总公司 | Method for improving dispersibility and solubility of biological polysaccharide for oilfield |
| CN105802602A (en) * | 2016-04-06 | 2016-07-27 | 长江大学 | High-stability oil-based polymer powder suspension and preparation method thereof |
-
2017
- 2017-02-13 CN CN201710076534.6A patent/CN106833562A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104151441A (en) * | 2014-08-01 | 2014-11-19 | 中国海洋石油总公司 | Dispersing type xanthan gum and preparation method thereof |
| CN104194765A (en) * | 2014-08-28 | 2014-12-10 | 中国石油集团渤海钻探工程有限公司 | Continuously blended liquefied polymer thickener for fracturing construction |
| CN104861215A (en) * | 2015-06-04 | 2015-08-26 | 中国海洋石油总公司 | Method for improving dispersibility and solubility of biological polysaccharide for oilfield |
| CN105802602A (en) * | 2016-04-06 | 2016-07-27 | 长江大学 | High-stability oil-based polymer powder suspension and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705374A (en) * | 2018-12-18 | 2019-05-03 | 贾召鹏 | A kind of preparation method of liquid xanthan gum |
| CN109705374B (en) * | 2018-12-18 | 2022-04-26 | 山东阜丰发酵有限公司 | Preparation method of liquid xanthan gum |
| CN111961440A (en) * | 2020-08-25 | 2020-11-20 | 张甲吉 | Biopolymer thickening agent and preparation method and application thereof |
| WO2024132825A1 (en) * | 2022-12-21 | 2024-06-27 | Syngenta Crop Protection Ag | Composition |
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Application publication date: 20170613 |