CN106915752A - One kind increase hydrophobic method of attapulgite - Google Patents
One kind increase hydrophobic method of attapulgite Download PDFInfo
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- CN106915752A CN106915752A CN201710235799.6A CN201710235799A CN106915752A CN 106915752 A CN106915752 A CN 106915752A CN 201710235799 A CN201710235799 A CN 201710235799A CN 106915752 A CN106915752 A CN 106915752A
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- China
- Prior art keywords
- attapulgite
- propyl alcohol
- increase
- added
- octoxinol
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- 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
Abstract
The invention belongs to technical field of sewage, there is provided one kind increase hydrophobic method of attapulgite, comprise the following steps：（1）Propyl alcohol dilution step：At room temperature, attapulgite powder is added in propyl alcohol, adds mixer stirring, obtain attapulgite propyl alcohol suspension；（2）Organically-modified step：Toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, Octoxinol is added, continue to stir, attapulgite's surface is modified upper Octoxinol molecule；（3）Drying steps：The liquid that organic modification is obtained is placed in baking oven and is dried；（4）Grinding steps：Ground after drying, that is, obtained hydrophobicity attapulgite powder.The present invention significantly improves attapulgite colloid hydrophobicity.
Description
Technical field
The invention belongs to concave convex rod processing technique field, in particular it relates to a kind of increase hydrophobic method of attapulgite.
Background technology
Attapulgite is a kind of layer of clay mineral of zeopan containing Shuifu County of chain structure, is mineralogically under the jurisdiction of sea
Afrodite race.The theoretical chemistry composition quality fraction of attapulgite is：SiO256.96%, H2O 19.21%.The base of attapulgite
This structure is divided into 3 levels：1. basic structural unit is bar-shaped or fibrous monocrystal, the brilliant a diameter of 0.01 μm of quantity of rod
Level, length is up to 0.1-1 μm；2. by the rod crystalline substance beam of monocrystalline aggregate parallel；3. by brilliant beam（It is brilliant including rod）Mutually assemble heap
The various aggregations built and formed, usual particle diameter is the 0.01-0.1mm orders of magnitude.
The basic structure of attapulgite forms it into a kind of natural one-dimensional rod-like nano material, shows various excellent things
Physicochemical property, such as adsorptivity, rheological characteristic, therefore be widely used in chemical industry, light industry, agricultural, weaving, building materials, geology and survey
The fields such as spy, casting, silicate industry, atomic energy industry, environmental protection and pharmacy.
Concave-convex clay rod can be used as the filler of coating, levelling agent, thickener and stabilizer, and its performance is good, low cost,
Compared with traditional coating, with various superiority.If attapulgite is prepared into hydrophobic material, and prepare hydrophobic painting
Material, then can be effectively improved the hydrophobic properties of the surface of coating, reach and be difficult to attach the purposes such as the pollutants such as dust, so as to improve coating
Automatical cleaning ability.
However, at present seldom to the preparation method report of hydrophobic attapulgite.Thus, the simple efficiently hydrophobic concave convex rod of development
The preparation method and technology of soil, have great application prospect.
The content of the invention
For defect of the prior art, it is an object of the invention to provide one kind increase hydrophobic method of attapulgite,
To improve attapulgite hydrophobicity.
According to a kind of increase hydrophobic method of attapulgite that the present invention is provided, the increase attapulgite is hydrophobic
Method comprises the following steps：
（1）Propyl alcohol dilution step：At room temperature, attapulgite powder is added in propyl alcohol, adds mixer stirring, obtain concavo-convex
Rod soil propyl alcohol suspension；
（2）Organically-modified step：Toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, Octoxinol is added,
Continue to stir, attapulgite's surface is modified upper Octoxinol molecule；
（3）Drying steps：The liquid that organic modification is obtained is placed in baking oven and is dried；
（4）Grinding steps：Ground after drying, that is, obtained hydrophobicity attapulgite powder.
Preferably, the step（1）4-9g attapulgite powder 200-350 mesh is added in 25-50ml propyl alcohol.
Preferably, the step（1）5-7g attapulgite powder 250-300 mesh is added in 27-40ml propyl alcohol.
Preferably, the step（1）The mesh of 6g attapulgite powders 280 is added in 30ml propyl alcohol.
Preferably, the step（1）It is to stir 10-30min with rotating speed 200-300rpm to add mixer stirring condition.
Preferably, the step（2）It is suspended toward the attapulgite propyl alcohol obtained through propyl alcohol dilution stirring at 25-45 DEG C
In liquid, 0.5-2.5ml Octoxinols are added, and continue to stir 2-5h with rotating speed 200-400rpm, modify attapulgite's surface
Upper Octoxinol molecule.
Preferably, the step（2）At 35 DEG C, toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring
In, 1.5ml Octoxinols are added, and continue to stir 4h with rotating speed 300rpm, attapulgite's surface is modified upper Octoxinol point
Son.
Preferably, the step（3）The liquid that organic modification is obtained is placed in 30-60 DEG C of oven drying 1-5h.
Preferably, the step（4）Milling time is 10-15min.
Compared with prior art, the present invention has following beneficial effect：
（1）A kind of preparation method of hydrophobicity attapulgite of the invention with attapulgite powder as raw material, using Octoxinol
Organic modification is carried out, gained material is ground after drying and is hydrophobic attapulgite；
（2）Present invention process is simple, and with low cost, preparation efficiency is high, and attapulgite hydrophobic performance is good and stable, its contact angle
（Hydrophobic important indicator）Up to more than 160 °.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
Embodiment 1
A kind of increase hydrophobic method of attapulgite that the present embodiment is provided, the hydrophobic method bag of increase attapulgite
Include following steps：
（1）Propyl alcohol dilution step：At room temperature, attapulgite powder is added in propyl alcohol, adds mixer stirring, obtain concavo-convex
Rod soil propyl alcohol suspension；
（2）Organically-modified step：Toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, Octoxinol is added,
Continue to stir, attapulgite's surface is modified upper Octoxinol molecule；
（3）Drying steps：The liquid that organic modification is obtained is placed in baking oven and is dried；
（4）Grinding steps：Ground after drying, that is, obtained hydrophobicity attapulgite powder.
The step（1）The mesh of 9g attapulgite powders 200 is added in 50ml propyl alcohol.
The step（1）It is to stir 30min with rotating speed 200rpm to add mixer stirring condition.
The step（2）At 25 DEG C, toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, add
2.5ml Octoxinols, and continue to stir 5h with rotating speed 200rpm, attapulgite's surface is modified upper Octoxinol molecule.
The step（3）The liquid that organic modification is obtained is placed in 30 DEG C of oven drying 5h.
The step（4）Milling time is 10min.
Embodiment 2
A kind of increase hydrophobic method of attapulgite that the present embodiment is provided, the hydrophobic method bag of increase attapulgite
Include following steps：
（1）Propyl alcohol dilution step：At room temperature, attapulgite powder is added in propyl alcohol, adds mixer stirring, obtain concavo-convex
Rod soil propyl alcohol suspension；
（2）Organically-modified step：Toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, Octoxinol is added,
Continue to stir, attapulgite's surface is modified upper Octoxinol molecule；
（3）Drying steps：The liquid that organic modification is obtained is placed in baking oven and is dried；
（4）Grinding steps：Ground after drying, that is, obtained hydrophobicity attapulgite powder.
The step（1）The mesh of 4g attapulgite powders 350 is added in 25ml propyl alcohol.
The step（1）It is to stir 10min with rotating speed 300rpm to add mixer stirring condition.
The step（2）At 45 DEG C, toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, add
0.5ml Octoxinols, and continue to stir 2h with rotating speed 400rpm, attapulgite's surface is modified upper Octoxinol molecule.
The step（3）The liquid that organic modification is obtained is placed in 60 DEG C of oven drying 1h.
The step（4）Milling time is 15min.
Embodiment 3
A kind of increase hydrophobic method of attapulgite that the present embodiment is provided, the hydrophobic method bag of increase attapulgite
Include following steps：
（1）Propyl alcohol dilution step：At room temperature, attapulgite powder is added in propyl alcohol, adds mixer stirring, obtain concavo-convex
Rod soil propyl alcohol suspension；
（2）Organically-modified step：Toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, Octoxinol is added,
Continue to stir, attapulgite's surface is modified upper Octoxinol molecule；
（3）Drying steps：The liquid that organic modification is obtained is placed in baking oven and is dried；
（4）Grinding steps：Ground after drying, that is, obtained hydrophobicity attapulgite powder.
The step（1）The mesh of 7g attapulgite powders 250 is added in 40ml propyl alcohol.
The step（1）It is to stir 30min with rotating speed 200rpm to add mixer stirring condition.
The step（2）At 35 DEG C, toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, add
1.5ml Octoxinols, and continue to stir 4h with rotating speed 300rpm, attapulgite's surface is modified upper Octoxinol molecule.
The step（3）The liquid that organic modification is obtained is placed in 50 DEG C of oven drying 4h.
The step（4）Milling time is 12min.
Embodiment 4
A kind of increase hydrophobic method of attapulgite that the present embodiment is provided, the hydrophobic method bag of increase attapulgite
Include following steps：
（1）Propyl alcohol dilution step：At room temperature, attapulgite powder is added in propyl alcohol, adds mixer stirring, obtain concavo-convex
Rod soil propyl alcohol suspension；
（2）Organically-modified step：Toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, Octoxinol is added,
Continue to stir, attapulgite's surface is modified upper Octoxinol molecule；
（3）Drying steps：The liquid that organic modification is obtained is placed in baking oven and is dried；
（4）Grinding steps：Ground after drying, that is, obtained hydrophobicity attapulgite powder.
The step（1）The mesh of 5g attapulgite powders 300 is added in 27ml propyl alcohol.
The step（1）It is to stir 10min with rotating speed 300rpm to add mixer stirring condition.
The step（2）At 35 DEG C, toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, add
1.5ml Octoxinols, and continue to stir 4h with rotating speed 300rpm, attapulgite's surface is modified upper Octoxinol molecule.
The step（3）The liquid that organic modification is obtained is placed in 50 DEG C of oven drying 4h.
The step（4）Milling time is 13min.
Embodiment 5
A kind of increase hydrophobic method of attapulgite that the present embodiment is provided, the hydrophobic method bag of increase attapulgite
Include following steps：
（1）Propyl alcohol dilution step：At room temperature, attapulgite powder is added in propyl alcohol, adds mixer stirring, obtain concavo-convex
Rod soil propyl alcohol suspension；
（2）Organically-modified step：Toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, Octoxinol is added,
Continue to stir, attapulgite's surface is modified upper Octoxinol molecule；
（3）Drying steps：The liquid that organic modification is obtained is placed in baking oven and is dried；
（4）Grinding steps：Ground after drying, that is, obtained hydrophobicity attapulgite powder.
The step（1）The mesh of 6g attapulgite powders 280 is added in 30ml propyl alcohol.
The step（1）It is to stir 22min with rotating speed 250rpm to add mixer stirring condition.
The step（2）At 35 DEG C, toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, add
1.5ml Octoxinols, and continue to stir 4h with rotating speed 300rpm, attapulgite's surface is modified upper Octoxinol molecule.
Preferably, the step（3）The liquid that organic modification is obtained is placed in 55 DEG C of oven drying 4h.
The step（4）Milling time is 13min.
Embodiment 6
A kind of increase hydrophobic method of attapulgite that the present embodiment is provided, the hydrophobic method of increase attapulgite
Comprise the following steps：
（1）Propyl alcohol dilution step：At room temperature, attapulgite powder is added in propyl alcohol, adds mixer stirring, obtain concavo-convex
Rod soil propyl alcohol suspension；
（2）Organically-modified step：Toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, Octoxinol is added,
Continue to stir, attapulgite's surface is modified upper Octoxinol molecule；
（3）Drying steps：The liquid that organic modification is obtained is placed in baking oven and is dried；
（4）Grinding steps：Ground after drying, that is, obtained hydrophobicity attapulgite powder.
The step（1）The mesh of 6g attapulgite powders 230 is added in 40ml propyl alcohol.
The step（1）It is to stir 26min with rotating speed 280rpm to add mixer stirring condition.
The step（2）At 33 DEG C, toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, add
1.5ml Octoxinols, and continue to stir 4h with rotating speed 300rpm, attapulgite's surface is modified upper Octoxinol molecule.
The step（3）The liquid that organic modification is obtained is placed in 36 DEG C of oven drying 2h.
The step（4）Milling time is 14min.
A kind of preparation method of hydrophobicity attapulgite of the invention with attapulgite powder as raw material, using Octoxinol
Organic modification is carried out, gained material is ground after drying and is hydrophobic attapulgite；
Present invention process is simple, and with low cost, preparation efficiency is high, and attapulgite hydrophobic performance is good and stable, its contact angle（It is hydrophobic
The important indicator of property）Up to more than 160 degree.
Specific embodiment of the invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make various deformations or amendments, this not shadow
Sound substance of the invention.
Claims (9)
1. it is a kind of to increase the hydrophobic method of attapulgite, it is characterised in that the hydrophobic method bag of increase attapulgite
Include following steps：
（1）Propyl alcohol dilution step：At room temperature, attapulgite powder is added in propyl alcohol, adds mixer stirring, obtain concavo-convex
Rod soil propyl alcohol suspension；
（2）Organically-modified step：Toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, Octoxinol is added,
Continue to stir, attapulgite's surface is modified upper Octoxinol molecule；
（3）Drying steps：The liquid that organic modification is obtained is placed in baking oven and is dried；
（4）Grinding steps：Ground after drying, that is, obtained hydrophobicity attapulgite powder.
It is 2. according to claim 1 to increase the hydrophobic method of attapulgite, it is characterised in that：The step（1）By 4-
9g attapulgite powder 200-350 mesh is added in 25-50ml propyl alcohol.
It is 3. according to claim 1 to increase the hydrophobic method of attapulgite, it is characterised in that：The step（1）By 5-
7g attapulgite powder 250-300 mesh is added in 27-40ml propyl alcohol.
It is 4. according to claim 1 to increase the hydrophobic method of attapulgite, it is characterised in that：The step（1）By 6g
The mesh of attapulgite powder 280 is added in 30ml propyl alcohol.
It is 5. according to claim 1 to increase the hydrophobic method of attapulgite, it is characterised in that：The step（1）Add
Mixer stirring condition is to stir 10-30min with rotating speed 200-300rpm.
It is 6. according to claim 1 to increase the hydrophobic method of attapulgite, it is characterised in that：The step（2）In 25-
At 45 DEG C, toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, addition 0.5-2.5ml Octoxinols, and with
Rotating speed 200-400rpm continues to stir 2-5h, attapulgite's surface is modified upper Octoxinol molecule.
It is 7. according to claim 1 to increase the hydrophobic method of attapulgite, it is characterised in that：The step（2）35
At DEG C, toward the attapulgite propyl alcohol suspension obtained through propyl alcohol dilution stirring, 1.5ml Octoxinols are added, and with rotating speed
300rpm continues to stir 4h, attapulgite's surface is modified upper Octoxinol molecule.
It is 8. according to claim 1 to increase the hydrophobic method of attapulgite, it is characterised in that：The step（3）To have
The liquid that machine modification is obtained is placed in 30-60 DEG C of oven drying 1-5h.
It is 9. according to claim 1 to increase the hydrophobic method of attapulgite, it is characterised in that：The step（4）Grinding
Time is 10-15min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710235799.6A CN106915752A (en) | 2017-04-12 | 2017-04-12 | One kind increase hydrophobic method of attapulgite |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710235799.6A CN106915752A (en) | 2017-04-12 | 2017-04-12 | One kind increase hydrophobic method of attapulgite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437558A (en) * | 2020-03-23 | 2020-07-24 | 四川天地同光科技有限责任公司 | Water-based multiphase system fire-fighting agent for quickly extinguishing alcohol open fire and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733067A (en) * | 2008-11-17 | 2010-06-16 | 浙江瑞普环境技术有限公司 | Adsorbing material, preparation thereof and method for purifying sewage by using adsorbing material |
| CN102627873A (en) * | 2012-03-27 | 2012-08-08 | 南京信息工程大学 | Method for modifying attapulgite clay |
| CN103113763A (en) * | 2013-02-26 | 2013-05-22 | 南京大学南通材料工程技术研究院 | Method for modifying clay by using organic silicon micro-emulsion |
-
2017
- 2017-04-12 CN CN201710235799.6A patent/CN106915752A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733067A (en) * | 2008-11-17 | 2010-06-16 | 浙江瑞普环境技术有限公司 | Adsorbing material, preparation thereof and method for purifying sewage by using adsorbing material |
| CN102627873A (en) * | 2012-03-27 | 2012-08-08 | 南京信息工程大学 | Method for modifying attapulgite clay |
| CN103113763A (en) * | 2013-02-26 | 2013-05-22 | 南京大学南通材料工程技术研究院 | Method for modifying clay by using organic silicon micro-emulsion |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437558A (en) * | 2020-03-23 | 2020-07-24 | 四川天地同光科技有限责任公司 | Water-based multiphase system fire-fighting agent for quickly extinguishing alcohol open fire and preparation method thereof |
| CN111437558B (en) * | 2020-03-23 | 2021-08-24 | 四川天地同光科技有限责任公司 | Water-based multiphase system fire-fighting agent for quickly extinguishing alcohol open fire and preparation method thereof |
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Application publication date: 20170704 |
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