CN110028076A - A method of improving attapulgite inorganic gel viscosity - Google Patents
A method of improving attapulgite inorganic gel viscosity Download PDFInfo
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- CN110028076A CN110028076A CN201910301657.4A CN201910301657A CN110028076A CN 110028076 A CN110028076 A CN 110028076A CN 201910301657 A CN201910301657 A CN 201910301657A CN 110028076 A CN110028076 A CN 110028076A
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- attapulgite
- viscosity
- inorganic gel
- improving
- gel viscosity
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- 229960000892 attapulgite Drugs 0.000 title claims abstract description 44
- 229910052625 palygorskite Inorganic materials 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 229920000642 polymer Polymers 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 15
- 239000002689 soil Substances 0.000 claims abstract description 14
- 238000007873 sieving Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004575 stone Substances 0.000 claims description 5
- JVTIXNMXDLQEJE-UHFFFAOYSA-N 2-decanoyloxypropyl decanoate 2-octanoyloxypropyl octanoate Chemical compound C(CCCCCCC)(=O)OCC(C)OC(CCCCCCC)=O.C(=O)(CCCCCCCCC)OCC(C)OC(=O)CCCCCCCCC JVTIXNMXDLQEJE-UHFFFAOYSA-N 0.000 claims description 3
- WLAMNBDJUVNPJU-UHFFFAOYSA-N 2-methylbutyric acid Chemical compound CCC(C)C(O)=O WLAMNBDJUVNPJU-UHFFFAOYSA-N 0.000 claims description 3
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 3
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 3
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 3
- 229940082484 carbomer-934 Drugs 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 3
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 3
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- 238000004537 pulping Methods 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 3
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229920000344 molecularly imprinted polymer Polymers 0.000 claims 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010561 standard procedure Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- HZVVJJIYJKGMFL-UHFFFAOYSA-N almasilate Chemical compound O.[Mg+2].[Al+3].[Al+3].O[Si](O)=O.O[Si](O)=O HZVVJJIYJKGMFL-UHFFFAOYSA-N 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- -1 papermaking Substances 0.000 description 1
- 229920002627 poly(phosphazenes) Polymers 0.000 description 1
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0052—Preparation of gels
- B01J13/0056—Preparation of gels containing inorganic material and water
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
- C01B33/40—Clays
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of methods for improving attapulgite inorganic gel viscosity, belong to Nonmetallic Mineral Industry Exploitation and utilize field；Method particularly includes: high molecular polymer powder is added into normal form viscosity≤6 mPa.S attapulgite original soil, adds water and stirs slurrying, dry, grinding and sieving obtains the increased attapulgite inorganic gel of viscosity；The present invention changes the interaction force of attapulgite surface charge and stick intergranular by addition high molecular polymer to improve the colloidal property of attapulgite.
Description
Technical field
The invention belongs to Nonmetallic Mineral Industry Exploitations to utilize field, be related to a kind of side for improving attapulgite inorganic gel viscosity
Method.
Background technique
Attapulgite is a kind of aqueous rich magnesium aluminosilicate clays mineral for having chain layer structure, with unique point
Good colloidal nature and the higher adsorption bleaching abilities such as scattered, high temperature resistant, salt resistance alkali, there is certain plasticity and cohesive force,
The fields such as water paint, dyeing textile, cosmetics, medicine, papermaking, leather processing are widely used in, are possessed very wide
Wealthy researching value and market prospects.
Colloidal property is one of key property of attapulgite, and inorganic gel can be made in attapulgite after processing.Due to
Hydrogen bond and electrostatic attraction effect, the attapulgite stick crystalline substance of natural output exists in the form of aggregate, generally use high-speed stirred,
The dispersion technologies such as ultrasound, homogeneous improve stick crystalline substance constriction zoarium depolymerization dispersion effect to improve its colloidal property.Xuyi Jiangsu, Anhui
Mingguang City be the maximum attapulgite resource in China and grown place, but its attapulgite content many places is in middle low-level, concave convex rod
The colloidal property of stone raw ore is difficult to reach industrial requirements.
In attapulgite inorganic gel, the electrically charged density of particle institute increases, and electrostatic repulsion effect enhancing, stick are brilliant between particle
Increase with the reticular structure volume that stick crystalline substance interfascicular is formed, fetters more hydrones wherein, increase system viscosity.Inorganic gel
Viscosity is bigger, and application range is wider.Usually using addition sodium agent and gelatinizing agent, to the mode of roller extruding or high-pressure homogeneous processing
Increase the viscosity of attapulgite inorganic gel, improves colloidal property, but Efficient Adhesive Promotion is limited, it is difficult to reach industrial application mark
It is quasi-.
Summary of the invention
The purpose of the present invention is: a method of attapulgite inorganic gel viscosity being improved, by adding high molecular polymerization
Object changes surface charge and stick intergranular interaction force to improve attapulgite colloidal property.
The technical solution of the invention is as follows: adding polyphosphazene polymer into normal form viscosity≤6mPa.S attapulgite original soil
Object powder is closed, slurrying is added water and stirred, dry, grinding and sieving obtains the increased inorganic gel of viscosity.
Wherein, the attapulgite original soil includes the attapulgite low-grade ore of Xuyi Jiangsu, Mingguang, anhui；It is crushed
After be sieved, take under 100 meshes, 400 mesh oversizes.
Wherein, the high molecular polymer is Carbopol 941, carbomer 934, polyvinyl alcohol, polyacrylamide, resin glue
One of powder, sodium carboxymethylcellulose, hydroxyethyl cellulose, hydroxypropyl methyl cellulose or more than one.
Wherein, the additive amount of the high molecular polymer powder is 5 ‰ ~ the 10% of attapulgite original soil quality.
Wherein, the mixing of attapulgite original soil and high molecular polymer is using paddle stirring, screw-pushing type stirring, anchor formula
One of stirring, frame type stirring.
Wherein, the Pulping conditions are as follows: mixing speed 50-300rpm, time 10-60min, 30-60 DEG C of temperature.
The innovation of the invention consists in that:
1) method for the raising attapulgite inorganic gel viscosity that the present invention uses is low-grade mainly for viscosity≤6mPa.S
Mine, wherein 40% or more impurity content, after treatment, viscosity reaches the requirement of high-grade ore, greatly improves bumps
The added value that stick stone ore produces, method of modifying has the characteristics that low in cost, resourceful, natural, efficient, environmentally friendly.
2) present invention is effectively mentioned using the Hydrogenbond in the structure of high molecular polymer powder and attapulgite original soil
High inorganic gel viscosity.
3) the phenomenon that present invention not readily dissolves in water for high molecular polymer, it is determined that pulping process effectively reduces
The generation of high molecular polymer agglomeration in water, improves attapulgite inorganic gel viscosity.
Specific embodiment
Below with reference to specific example, the present invention will be further described, but the present invention is not limited to following instances.
Viscosity measurement: weighing 15.2g original soil (being accurate to 0.1g), and 384.8g water is added, and (3.8% mass fraction is water-soluble
Liquid), it is placed in the suspension cup of high-speed mixer, suspension cup is placed on high-speed mixer, stirred under 11000rpm revolving speed
20min is mixed, Concave-convex clay rod original soil suspension is made；Original soil suspension is poured into immediately in the flow cup of normal form viscosimeter,
The scale value of revolving speed viscosimeter pointer at 300r/min is read, which is that attapulgite original soil is not adding any high score
Viscosity number when sub- polymer.
Embodiment 1: taking the low-grade high viscosity ore of Xuyi Jiangsu attapulgite (raw ore viscosity is 3mPa.s), grinding and sieving,
It takes under 100 meshes, 400 mesh oversizes, adds Carbopol 941 powder according to the 5 ‰ of mass fraction, using paddle agitating mode,
The revolving speed of 30 DEG C of use 50rpm stirs 10min, dries after stirring and evenly mixing, crushed 200 meshes；According to viscosimetric analysis standard side
Method slurrying simultaneously measures viscosity, and inorganic gel viscosity is 3.5mPa.s.
Embodiment 2: taking the low-grade high viscosity ore of Xuyi Jiangsu attapulgite (raw ore viscosity is 3mPa.s), grinding and sieving,
It takes under 100 meshes, 400 mesh oversizes, adds carbomer 934 powder, using paddle agitating mode, 30 according to the 1% of mass fraction
DEG C 10min is stirred using the revolving speed of 50rpm, it is dry after stirring and evenly mixing, crushed 200 meshes；According to viscosimetric analysis standard method
Slurrying simultaneously measures viscosity, and inorganic gel viscosity is 3.5mPa.s.
Embodiment 3: taking the low-grade high viscosity ore of Xuyi Jiangsu attapulgite (raw ore viscosity is 3mPa.s), grinding and sieving,
It takes under 100 meshes, 400 mesh oversizes, pva powder is added according to the 3% of mass fraction, using screw-pushing type stirring side
The revolving speed of formula, 35 DEG C of use 100rpm stirs 20min, dries after stirring and evenly mixing, crushed 200 meshes；According to viscosimetric analysis mark
Quasi- method slurrying simultaneously measures viscosity, and inorganic gel viscosity is 7mPa.s.
Embodiment 4: taking the low-grade high viscosity ore of Xuyi Jiangsu attapulgite (raw ore viscosity is 3mPa.s), grinding and sieving,
It takes under 100 meshes, 400 mesh oversizes, adds Polyacrylamide Powder according to the 5% of mass fraction, stirred using screw-pushing type
Mode, 35 DEG C of use 100rpm revolving speeds stir 30min, dry after stirring and evenly mixing, crushed 200 meshes；According to viscosimetric analysis mark
Quasi- method slurrying simultaneously measures viscosity, and inorganic gel viscosity is 9mPa.s.
Embodiment 5: the low-grade high viscosity ore of the attapulgite of Mingguang, anhui (raw ore viscosity is 6mPa.s) is taken, is smashed it through
Sieve, takes under 100 meshes, 400 mesh oversizes, adds resin rubber powder powder according to the 7% of mass fraction, using anchor formula agitating mode,
40 DEG C of use 150rpm revolving speeds stir 40min, dry after stirring and evenly mixing, crushed 200 meshes；According to viscosimetric analysis standard method
Slurrying simultaneously measures viscosity, and inorganic gel viscosity is 15mPa.s.
Embodiment 6: the low-grade high viscosity ore of the attapulgite of Mingguang, anhui (raw ore viscosity is 6mPa.s) is taken, is smashed it through
Sieve, takes under 100 meshes, 400 mesh oversizes, adds sodium carboxymethylcellulose powder according to the 8% of mass fraction, is stirred using anchor formula
Mode is mixed, the revolving speed of 50 DEG C of use 200rpm stirs 50min, dries after stirring and evenly mixing, crushed 200 meshes；It is surveyed according to viscosity
Determine standard method slurrying and measure viscosity, inorganic gel viscosity is 19mPa.s.
Embodiment 7: the low-grade high viscosity ore of the attapulgite of Mingguang, anhui (raw ore viscosity is 6mPa.s) is taken, is smashed it through
Sieve, takes under 100 meshes, 400 mesh oversizes, adds hydroxyethyl cellulose according to the 9% of mass fraction, using frame type stirring mode,
50 DEG C of use 250rpm revolving speeds stir 60min, dry after stirring and evenly mixing, crushed 200 meshes；According to viscosimetric analysis standard side
Method slurrying simultaneously measures viscosity, and inorganic gel viscosity is 18mPa.s.
Embodiment 8: the low-grade high viscosity ore of the attapulgite of Mingguang, anhui (raw ore viscosity is 6mPa.s) is taken, is smashed it through
Sieve, takes under 100 meshes, 400 mesh oversizes, hydroxypropyl methyl cellulose is added according to the 10% of mass fraction, using frame type stirring
The revolving speed of mode, 60 DEG C of use 300rpm stirs 60min, dries after stirring and evenly mixing, crushed 200 meshes；According to viscosimetric analysis
Standard hair slurrying simultaneously measures viscosity, and inorganic gel viscosity is 68mPa.s.
Instant viscosity in embodiment embodies the colloidal property of attapulgite.Found out by the data of embodiment, the present invention
Technics of enhancing viscosity addition high molecular polymer after viscosity be all larger than the viscosity for being not added with high molecular polymer.Illustrate that the present invention adopts
High molecular polymer can effectively promote the colloidal property of attapulgite, improve the industrial application efficiency of product.
Above embodiments are only used to illustrate method detailed of the invention, and the invention is not limited to above-mentioned method detaileds, i.e.,
Do not mean that the invention must rely on the above detailed methods to implement.
Claims (6)
1. a kind of method for improving attapulgite inorganic gel viscosity, it is characterised in that: to normal form viscosity≤6mPa.S bumps
High molecular polymer powder is added in stick stone original soil, adds water and stirs slurrying, and dry, grinding and sieving obtains the increased nothing of viscosity
Machine gel.
2. a kind of method for improving attapulgite inorganic gel viscosity according to claim 1, it is characterised in that: described recessed
Convex stick stone original soil includes the attapulgite low-grade ore of Xuyi Jiangsu, Mingguang, anhui；By its grinding and sieving, take under 100 meshes,
400 mesh oversizes.
3. a kind of method for improving attapulgite inorganic gel viscosity according to claim 1, it is characterised in that: the height
Molecularly Imprinted Polymer be Carbopol 941, carbomer 934, polyvinyl alcohol, polyacrylamide, resin rubber powder, sodium carboxymethylcellulose,
One of hydroxyethyl cellulose, hydroxypropyl methyl cellulose or more than one.
4. a kind of method for improving attapulgite inorganic gel viscosity according to claim 1, it is characterised in that: the height
The additive amount of Molecularly Imprinted Polymer powder is 5 ‰ ~ the 10% of attapulgite original soil quality.
5. a kind of method for improving attapulgite inorganic gel viscosity according to claim 1, it is characterised in that: concave convex rod
The mixing of stone original soil and high molecular polymer is using one in paddle stirring, screw-pushing type stirring, anchor formula stirring, frame type stirring
Kind.
6. a kind of method for improving inorganic gel viscosity according to claim 1, it is characterised in that: the Pulping conditions
Are as follows: mixing speed 50-300rpm, time 10-60min, 30-60 DEG C of temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301657.4A CN110028076A (en) | 2019-04-16 | 2019-04-16 | A method of improving attapulgite inorganic gel viscosity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301657.4A CN110028076A (en) | 2019-04-16 | 2019-04-16 | A method of improving attapulgite inorganic gel viscosity |
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| Publication Number | Publication Date |
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| CN110028076A true CN110028076A (en) | 2019-07-19 |
Family
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| CN201910301657.4A Pending CN110028076A (en) | 2019-04-16 | 2019-04-16 | A method of improving attapulgite inorganic gel viscosity |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6130179A (en) * | 1998-11-12 | 2000-10-10 | Itc, Inc. | Purified attapulgite clay |
| CN103773336A (en) * | 2014-01-26 | 2014-05-07 | 中交武汉港湾工程设计研究院有限公司 | Seawater mud adjusting agent |
| CN104402013A (en) * | 2014-10-30 | 2015-03-11 | 南京大学 | Method for improving attapulgite clay colloid viscosity by use of food gum and improvement of pulping method |
| CN106904621A (en) * | 2017-04-11 | 2017-06-30 | 明光市安盛非金属材料厂 | A kind of modification process for attapulgite clay |
-
2019
- 2019-04-16 CN CN201910301657.4A patent/CN110028076A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6130179A (en) * | 1998-11-12 | 2000-10-10 | Itc, Inc. | Purified attapulgite clay |
| CN103773336A (en) * | 2014-01-26 | 2014-05-07 | 中交武汉港湾工程设计研究院有限公司 | Seawater mud adjusting agent |
| CN104402013A (en) * | 2014-10-30 | 2015-03-11 | 南京大学 | Method for improving attapulgite clay colloid viscosity by use of food gum and improvement of pulping method |
| CN106904621A (en) * | 2017-04-11 | 2017-06-30 | 明光市安盛非金属材料厂 | A kind of modification process for attapulgite clay |
Non-Patent Citations (2)
| Title |
|---|
| GUO HJ ET AL: ""selective hydrogenation of furfuryl alcohol over acid-activated attapulgite-supported nicob amorphous alloy catalyst"", 《INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH》 * |
| 熊莲 等: ""凹凸棒石有机化改性研究"", 《应用化工》 * |
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Address after: Room 901, Xianglan building, No.1 Xianglan Avenue, Xuyi county, Huai'an City, Jiangsu Province Applicant after: Xuyi Aotu energy and environmental protection materials R & D Center Address before: Room 901, Xianglan building, No.1 Xianglan Avenue, Xuyi county, Huai'an City, Jiangsu Province Applicant before: XUYI ATTAPULGITE RESEARCH & DEVELOPMENT CENTER OF GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCES |
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Application publication date: 20190719 |