CN112029313A - Preparation method and application of nano organic montmorillonite - Google Patents
Preparation method and application of nano organic montmorillonite Download PDFInfo
- Publication number
- CN112029313A CN112029313A CN202010836312.1A CN202010836312A CN112029313A CN 112029313 A CN112029313 A CN 112029313A CN 202010836312 A CN202010836312 A CN 202010836312A CN 112029313 A CN112029313 A CN 112029313A
- Authority
- CN
- China
- Prior art keywords
- montmorillonite
- organic
- nano
- nano organic
- organic montmorillonite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
- C09C1/42—Clays
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/21—Attrition-index or crushing strength of granulates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a preparation method and application of nano organic montmorillonite, wherein montmorillonite is dispersed in water, and then reacts with organic ammonium salt and organic sodium at 50-100 ℃ for 20-40min, the interlayer spacing of montmorillonite is completely expanded and floats on the water surface, and substances floating on the water surface are collected to obtain the nano organic montmorillonite with good oleophylic and hydrophobic properties. The preparation method of the nano organic montmorillonite provided by the invention is extremely simple to operate, can be used for industrial production, and the interlayer of the obtained nano organic montmorillonite is fully opened, so that the oleophylic and hydrophobic properties are excellent. The nano organic montmorillonite obtained by the method is applied to plastics, so that the physical property and the oxygen barrier property of the plastics can be improved.
Description
Technical Field
The invention belongs to the technical field of composite materials, and particularly relates to a preparation method and application of nano organic montmorillonite.
Background
Montmorillonite is prepared by adding a layer of aluminum (magnesium) oxygen (oxyhydrogen) octahedron layer (AlO) between two layers of silicon dioxide2(OH)4]The 2:1 structure of the composition. The montmorillonite is in the form of fine scale, white, gray, light yellow, light red, purple, and gray green, wherein the white and light yellow are superior, some have loose structure and some have porosityIs crisp and hard, has a certain smooth and greasy feeling, has extremely fine particles and belongs to colloidal particles. The prior art tries to change the surface polarity of the montmorillonite layer to ensure that the montmorillonite layer has friendly and hydrophobic properties and increases the compatibility with organic matters, thereby improving the dispersibility in an organic phase and expanding the application in the fields of paint, printing ink, cosmetics and organic nano composite materials. The common montmorillonite organic modification method in the prior art usually adopts long-chain alkyl ammonium salt and quaternary ammonium salt as intercalation agents to carry out organic calcareous property; non-ionic surfactant, amino acid fatty alcohol, amine and silane coupling agent are used for intercalation or surface modification of montmorillonite.
The purpose of organizing of dioctahedral montmorillonite is to strut the interlamellar spacing of dioctahedral, only can exert the adsorption force that struts the interlamellar spacing montmorillonite also be polarity, the interlamellar spacing has strutted the polymer and has entered the upper and lower two poles of the interlamellar spacing montmorillonite and tightly suck the polymer, make the knot more inseparabler between the polymer, the physical properties of macromolecular material improve greatly, but among the prior art, there is the problem that the process is complicated on the one hand to the organic modification of montmorillonite, on the other hand does not organize the interlamellar spacing completely and does not strut yet, thereby can not obtain the good nanoscale organic montmorillonite of oleophylic hydrophobicity.
Disclosure of Invention
In order to solve the technical problems, the invention provides a method which is simple in process and can carry out effective organic modification on montmorillonite to obtain nanoscale organic montmorillonite with good oleophylic property and hydrophobicity.
The invention aims to provide a preparation method of nano organic montmorillonite.
The invention also aims to provide the application of the nano organic montmorillonite in plastics.
The preparation method of the nano organic montmorillonite provided by the invention comprises the following steps:
(1) taking montmorillonite, and adding water to obtain a montmorillonite aqueous solution;
(2) adding organic ammonium salt and organic sodium into the montmorillonite aqueous solution obtained in the step (1), heating to 50-100 ℃, reacting for 20-40min, and taking substances floating on the water surface to obtain all nano organic montmorillonite.
The preparation method of the nano organic montmorillonite provided by the invention comprises the steps of dispersing the montmorillonite in water, then taking organic ammonium salt and organic sodium as modifiers, reacting for 20-40min at 50-100 ℃ under the combined action of the organic ammonium salt and the organic sodium, completely supporting the interlayer spacing of the montmorillonite, floating on the water surface, and collecting substances floating on the water surface to obtain the nano organic montmorillonite with good oleophylic and hydrophobic properties.
The method provided by the invention is simple to operate, and the obtained nano organic montmorillonite can float on the water surface and is dissolved in an organic solvent, so that the nano organic montmorillonite has good oleophylic and hydrophobic properties.
In the method for producing nano organic montmorillonite, the purity of montmorillonite in step (1) is preferably 80% or more.
The preparation method of the nano organic montmorillonite provided by the invention takes high-purity montmorillonite as a raw material, wherein the preparation method of the high-purity montmorillonite is a wet method, and the preparation method specifically comprises the steps of taking the montmorillonite, adding 5 times of water by weight, stirring, and taking a middle layer to obtain the montmorillonite with the purity of more than 80%. By adopting the method, the sand and the like in the montmorillonite are precipitated at the water bottom, and the impurities in the montmorillonite are removed.
In the above method for preparing nano organic montmorillonite, preferably, in the step (1), the weight ratio of montmorillonite to water is 1: 4.5-5.5.
In the above method for preparing nano organic montmorillonite, preferably, in step (1), the weight ratio of montmorillonite to water is 1: 5.
The montmorillonite provided by the invention is mixed with water according to the weight ratio, in the reaction process, the water is used as a medium, the montmorillonite capable of floating on the water surface after reaction is the nano organic montmorillonite, and when the montmorillonite is mixed with the water according to the weight ratio, the nano organic montmorillonite can well float on the water surface after reaction, so that the nano organic montmorillonite is fully collected.
In the preparation method of the nano organic montmorillonite, preferably, in the step (2), the organic ammonium salt includes one or more of cetyltrimethylammonium bromide, ammonium citrate and dodecyltrimethylammonium chloride.
In the preparation method of the nano organic montmorillonite, the addition amount of the organic ammonium salt is preferably 8-12 wt% of the montmorillonite in the step (2).
In the preparation method of nano organic montmorillonite, in step (2), the organic sodium preferably includes sodium gluconate.
In the preparation method of the nano organic montmorillonite, the organic sodium is preferably added in an amount of 20-30 wt% of the montmorillonite in the step (2).
The nano organic montmorillonite obtained by the preparation method of the nano organic montmorillonite can be applied to plastics, and preferably, the addition amount of the nano organic montmorillonite in the plastics is less than 3 wt%. The nano organic montmorillonite obtained by the method provided by the invention can be added into plastics by adopting an in-situ polymerization method, or can be directly added into the plastics and then melt-extruded to prepare master batch, and then the master batch is utilized to prepare the plastics containing the nano organic montmorillonite. Because the interlayer spacing of the obtained nano organic montmorillonite is spread, in the process of compounding with the polymer, the polymer enters the upper and lower poles of the interlayer spacing montmorillonite to absorb the polymer only, so that the polymer is combined more tightly, and the physical property and the oxygen blocking property of the polymer are improved. The plastic used in the present invention may be any plastic suitable for industrial production, wherein the nano plastic includes nylon, polyester, etc. According to the invention, the nano organic montmorillonite is added into the plastic, and the obtained composite material can effectively block oxygen permeation, so that the strength of the plastic is greatly improved. Wherein, an in-situ polymerization method is adopted, 3 wt% of nano organic montmorillonite is added when nylon 6 is produced, the impact resistance strength of the obtained composite nylon 6 is greatly improved, the impact resistance reaches the nondestructive degree of simple beam notch impact 50J, and the oxygen transmission capacity of polyester films and nylon 6 film materials is 0cm3/(m2·d·Pa)。
The invention has the beneficial effects that:
1. the preparation method of the nano organic montmorillonite provided by the invention is extremely simple to operate and can be used for industrial production, the interlayer of the obtained nano organic montmorillonite is fully opened, and the obtained nano organic montmorillonite has excellent oleophylic and hydrophobic properties, can float on the water surface and is completely dissolved in an organic solvent.
2. The nano organic montmorillonite obtained by the method is applied to plastics, and can effectively improve the physical property and the oxygen barrier property of the plastics. Wherein 3 wt% of nano organic montmorillonite is added into nylon 6, and the impact resistance of the obtained composite material can reach the nondestructive degree of simple beam notch impact 50J; adding 3 wt% of nano organic montmorillonite into polyester or nylon 6 to obtain the composite material, wherein the oxygen transmission rate of the membrane material prepared from the composite material is 0cm3/(m2·d·Pa)。
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1
The preparation method of the nano organic montmorillonite comprises the following steps:
(1) taking montmorillonite with the purity of more than 80%, and adding 4.5 times of water by weight to obtain montmorillonite water solution;
(2) adding cetyl trimethyl ammonium bromide and sodium gluconate into the montmorillonite aqueous solution obtained in the step (1), wherein the addition amount of the cetyl trimethyl ammonium bromide is 8 wt% of the montmorillonite, the addition amount of the sodium gluconate is 20 wt% of the montmorillonite, heating to 50 ℃, reacting for 40min, and taking substances floating on the water surface to obtain all nano organic montmorillonite.
Example 2
The preparation method of the nano organic montmorillonite comprises the following steps:
(1) taking montmorillonite with the purity of more than 80%, and adding 5.5 times of water by weight to obtain montmorillonite water solution;
(2) adding ammonium citrate and sodium gluconate into the montmorillonite aqueous solution obtained in the step (1), wherein the adding amount of the ammonium citrate is 12 wt% of the montmorillonite, the adding amount of the sodium gluconate is 30 wt% of the montmorillonite, heating to 100 ℃, reacting for 20min, and taking substances floating on the water surface to obtain all nano organic montmorillonite.
Example 3
The preparation method of the nano organic montmorillonite comprises the following steps:
(1) taking montmorillonite with the purity of more than 80%, and adding 5 times of water by weight to obtain montmorillonite water solution;
(2) adding dodecyl trimethyl ammonium chloride and sodium gluconate into the montmorillonite aqueous solution obtained in the step (1), wherein the addition amount of the dodecyl trimethyl ammonium chloride is 10 wt% of the montmorillonite, the addition amount of the sodium gluconate is 25 wt% of the montmorillonite, heating to 80 ℃, reacting for 30min, and taking substances floating on the water surface to obtain all nano organic montmorillonite.
Example 4
The preparation method of the nano organic montmorillonite comprises the following steps:
(1) taking montmorillonite with the purity of more than 80%, and adding 5 times of water by weight to obtain montmorillonite water solution;
(2) adding hexadecyl trimethyl ammonium bromide, ammonium citrate and sodium gluconate into the montmorillonite aqueous solution obtained in the step (1), wherein the addition amount of the hexadecyl trimethyl ammonium bromide is 5 wt% of the montmorillonite, the addition amount of the ammonium citrate is 5 wt% of the montmorillonite, the addition amount of the sodium gluconate is 25 wt% of the montmorillonite, heating to 80 ℃, reacting for 30min, and taking substances floating on the water surface to obtain all nano organic montmorillonite.
Example 5
Nanometer composite nylon 6(PA6), adopting in-situ polymerization method to prepare PA6, adding 3 wt% of nanometer organic montmorillonite obtained in example 1.
Example 6
Nanometer composite nylon 3(PA3), adopting in-situ polymerization method to prepare PA3, adding 3 wt% of nanometer organic montmorillonite obtained in example 1.
Example 7
Nano composite Polyester (PET), and 3 wt% of the nano organic montmorillonite obtained in example 2 is added when the PET is prepared by adopting an in-situ polymerization method.
Test examples
1. The national plastic product quality supervision and detection center is entrusted to carry out the impact resistance test on the nano composite nylon 6 obtained in the example 5 and the nano composite nylon 3 obtained in the example 6 according to GB/T1043-1993 'hard plastic simple beam adding test method'. The test conditions were IC type specimens with a pendulum energy of 50J. The results are shown in Table 1.
Table 1 results of detection of each group
| Group of | Unit of | The result of the detection |
| PA6 (example 5) | kJ/m2 | Without destruction |
| PA3 (example 6) | kJ/m2 | Without destruction |
The results in table 1 show that the nano organic montmorillonite obtained by the method provided by the invention is added into nylon, the obtained nano composite plastic has extremely high impact strength, and in the impact strength test of a simply supported beam, a 50J pendulum is adopted, so that a sample is not damaged, which shows that the nano organic montmorillonite obtained by the method provided by the invention greatly improves the mechanical property of nylon, and the mechanical property of nylon is greatly improved.
2. The oxygen permeability test of the film material prepared from the nano composite polyester obtained in example 7 was entrusted to the quality supervision and inspection station for plastic products in Beijing, and the oxygen permeability test of the film material prepared from the nano composite nylon 6 obtained in example 5 was entrusted to the national chemical building material test center. The results are shown in Table 2.
TABLE 2 test results of each group
As can be seen from the results in Table 2, the films prepared by adding the nano organic montmorillonite obtained by the invention into polyester and nylon 6 have good oxygen barrier property, wherein the oxygen transmission of the polyester film is 0cm3/(m2d.Pa), the oxygen permeability of the PA6 film was also 0cm3/(m2d.Pa). The nano organic montmorillonite obtained by the method provided by the invention can effectively improve the oxygen barrier property of the high polymer material.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A preparation method of nano organic montmorillonite is characterized by comprising the following steps:
(1) taking montmorillonite, and adding water to obtain a montmorillonite aqueous solution;
(2) adding organic ammonium salt and organic sodium into the montmorillonite aqueous solution obtained in the step (1), heating to 50-100 ℃, reacting for 20-40min, and taking substances floating on the water surface to obtain the nano organic montmorillonite.
2. The method for producing nano-organic montmorillonite according to claim 1, wherein in step (1), the purity of montmorillonite is 80% or more.
3. The method for producing nano organic montmorillonite according to claim 1, wherein in step (1), the weight ratio of montmorillonite to water is 1: 4.5-5.5.
4. The method for producing nano organic montmorillonite according to claim 3, wherein in step (1), the weight ratio of montmorillonite to water is 1: 5.
5. The method for preparing nano organic montmorillonite according to claim 1, wherein in step (2), the organic ammonium salt comprises one or more of cetyltrimethylammonium bromide, ammonium citrate and dodecyltrimethylammonium chloride.
6. The method for preparing nano organic montmorillonite according to claim 1, wherein in the step (2), the amount of the organic ammonium salt added is 8 to 12 wt% of montmorillonite.
7. The method for preparing nano organic montmorillonite according to claim 1, wherein in step (2), the organic sodium comprises sodium gluconate.
8. The method for preparing nano organic montmorillonite according to claim 1, wherein in step (2), the amount of organic sodium added is 20 to 30 wt% of montmorillonite.
9. Use of the nano-organic montmorillonite obtained by the preparation method according to claims 1-8 in plastics.
10. The use according to claim 9, wherein the content of the nano organic montmorillonite in the nano plastic is below 3 wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010836312.1A CN112029313A (en) | 2020-08-19 | 2020-08-19 | Preparation method and application of nano organic montmorillonite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010836312.1A CN112029313A (en) | 2020-08-19 | 2020-08-19 | Preparation method and application of nano organic montmorillonite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112029313A true CN112029313A (en) | 2020-12-04 |
Family
ID=73577670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010836312.1A Pending CN112029313A (en) | 2020-08-19 | 2020-08-19 | Preparation method and application of nano organic montmorillonite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112029313A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412018A (en) * | 1980-11-17 | 1983-10-25 | Nl Industries, Inc. | Organophilic clay complexes, their preparation and compositions comprising said complexes |
| CN1288023A (en) * | 2000-10-20 | 2001-03-21 | 中国科学院化学研究所 | Polyamide 66 composite material and prepn. method therefor |
| CN1454935A (en) * | 2003-02-26 | 2003-11-12 | 郑州大学 | Nylon 66/montmorillonite nano composite material and preparing method thereof |
| CN1491990A (en) * | 2003-09-11 | 2004-04-28 | 郑州大学 | Nylon 1010/montmorillonite nano composite material and its preparing method |
| CN1508194A (en) * | 2002-12-17 | 2004-06-30 | ϣ���ٹɷݹ�˾ | Laminar silicate intercalation compound with increased expanding volume, its preparing method and use |
| CN1508069A (en) * | 2002-12-17 | 2004-06-30 | ϣ���ٹɷݹ�˾ | Method for preparing layer silicate intercalation compound, the intercalation compound obtained therefrom and use thereof |
| CN1948376A (en) * | 2006-11-17 | 2007-04-18 | 中国地质大学（北京） | Chloroprene rubber/montmorillonite nano-composite material and its preparation method |
| CN101607194A (en) * | 2009-07-22 | 2009-12-23 | 西南科技大学 | The preparation method of anatase type titanium dioxide/montmorillonite nano composite material |
| CN102241403A (en) * | 2011-05-10 | 2011-11-16 | 中国地质大学（北京） | Anionic-cationic composite intercalation type organic montmorillonite material and preparation method thereof |
-
2020
- 2020-08-19 CN CN202010836312.1A patent/CN112029313A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412018A (en) * | 1980-11-17 | 1983-10-25 | Nl Industries, Inc. | Organophilic clay complexes, their preparation and compositions comprising said complexes |
| CN1288023A (en) * | 2000-10-20 | 2001-03-21 | 中国科学院化学研究所 | Polyamide 66 composite material and prepn. method therefor |
| CN1508194A (en) * | 2002-12-17 | 2004-06-30 | ϣ���ٹɷݹ�˾ | Laminar silicate intercalation compound with increased expanding volume, its preparing method and use |
| CN1508069A (en) * | 2002-12-17 | 2004-06-30 | ϣ���ٹɷݹ�˾ | Method for preparing layer silicate intercalation compound, the intercalation compound obtained therefrom and use thereof |
| CN1454935A (en) * | 2003-02-26 | 2003-11-12 | 郑州大学 | Nylon 66/montmorillonite nano composite material and preparing method thereof |
| CN1491990A (en) * | 2003-09-11 | 2004-04-28 | 郑州大学 | Nylon 1010/montmorillonite nano composite material and its preparing method |
| CN1948376A (en) * | 2006-11-17 | 2007-04-18 | 中国地质大学（北京） | Chloroprene rubber/montmorillonite nano-composite material and its preparation method |
| CN101607194A (en) * | 2009-07-22 | 2009-12-23 | 西南科技大学 | The preparation method of anatase type titanium dioxide/montmorillonite nano composite material |
| CN102241403A (en) * | 2011-05-10 | 2011-11-16 | 中国地质大学（北京） | Anionic-cationic composite intercalation type organic montmorillonite material and preparation method thereof |
Non-Patent Citations (5)
| Title |
|---|
| 任瑞晨: "《金属矿与非金属矿加工技术》", 31 March 2018, 徐州：中国矿业大学出版社 * |
| 唐振球等: "《化工小商品生产法（第4集）（纺织、印染、电镀、塑胶助剂专集）》", 30 April 1980, 长沙：湖南科学技术出版社 * |
| 孙传尧: "《选矿工程师手册（第2册）上卷：选矿通论》", 31 March 2015, 北京：冶金工业出版社 * |
| 李丽华: "《硬质塑料简支梁重加试验方法》", 1 April 1994 * |
| 谌建宇: "《新型废水处理功能材料的研究与应用》", 31 May 2015, 北京：中国环境科学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69910617T2 (en) | A POLYMER / CLAY NANO COMPOSITE CONTAINING A FUNCTIONALIZED POLYMER OR OLIGOMER AND A METHOD FOR PRODUCING THE SAME | |
| CN105692573B (en) | A kind of preparation method of nanostructure nitridation carbon | |
| CN105647126B (en) | Low temperature graphene activeness and quietness epoxy resin composite material and preparation method thereof | |
| CN110028073A (en) | A kind of preparation method of polymolecularity precipitated silica | |
| CN1418811A (en) | Macroporous precipitation silicon dioxide used for achromatic colours, and its prepn. method | |
| CN113122217B (en) | Carbon-based amphiphilic nano-flow for oil displacement and preparation method thereof | |
| CN111592025B (en) | Preparation method of chrysanthemum-shaped micron calcium carbonate | |
| CN109880294A (en) | A kind of epoxy nano composite material of tannic acid modified graphene oxide | |
| CN112851205B (en) | Preparation method of green, light, heat-insulating and high-strength composite board | |
| WO2009078985A1 (en) | Anisotropic self-assembly of nanoparticles in composites | |
| CN100383043C (en) | Process for synthesizing mesic porous molecular sieve SBA-15 | |
| CN113881415B (en) | Nanoparticle oil displacement agent and method for improving recovery ratio | |
| CN108238605A (en) | A kind of three-dimensional flower-shaped alkali formula silicic acid nickel microballoon and preparation method thereof | |
| CN108658193A (en) | A kind of preparation method of novel magnetic flocculant | |
| CN103466638B (en) | A kind of method improving the standby white carbon black oil-absorption(number) DBP of sulfuric acid precipitation legal system | |
| CN108439380A (en) | A kind of super-elasticity, the preparation method of super-hydrophobic pure graphene aerogel | |
| CN110452611A (en) | A kind of nano modified polyurethane water-repellent paint and preparation method thereof | |
| Kang et al. | Synthesis and characterization of polyoxometalate nanowires based on a novel microemulsion process | |
| CN112029313A (en) | Preparation method and application of nano organic montmorillonite | |
| CN103289098B (en) | A kind of Organic silicon nano composite material and preparation method thereof | |
| CN110407212A (en) | A kind of nano-carbonate gelinite of polymolecularity and its preparation method and application | |
| CN111848854A (en) | Preparation method of composite particles with hairy structures on surfaces | |
| CN109534383A (en) | A kind of synthetic method of cerium dioxide nano piece | |
| CN109081979A (en) | A kind of preparation method of ultrahigh molecular weight polyethylene nanometer composite material | |
| CN114716743A (en) | Hydrogenated nitrile rubber reinforcing agent and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |