CN108080627A - The preparation method of composite material - Google Patents
The preparation method of composite material Download PDFInfo
- Publication number
- CN108080627A CN108080627A CN201711361515.4A CN201711361515A CN108080627A CN 108080627 A CN108080627 A CN 108080627A CN 201711361515 A CN201711361515 A CN 201711361515A CN 108080627 A CN108080627 A CN 108080627A
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- CN
- China
- Prior art keywords
- composite material
- preparation
- dispersant
- transition metal
- inorganic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/17—Metallic particles coated with metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
Abstract
The present invention relates to a kind of preparation methods of composite material, comprise the following steps：S1, inorganic acid, dispersant, Inorganic nonmetal mineral, titanium tetrachloride and transition metal salt solution are provided；S2, dispersant and titanium tetrachloride are mixed to get titanium tetrachloride aqueous solution, add in transition metal salting liquid thereto, stir evenly, obtain titaniferous solution；S3, by inorganic acid, dispersant and Inorganic nonmetal mineral mix it is soluble in water, scattered suspension is prepared, then by scattered suspension and titaniferous solution hybrid reaction, last centrifugal sedimentation, filtration drying obtain composite material.The preparation method is simple for process, at low cost, and without high-temperature calcination, the higher titanium dioxide metal layer of the rate of loading with can be made, simultaneously, tool has been widely used, can such as additive be used as to be used for papermaking, plastics, coating, fiber, cosmetics, rubber, ceramics, adhesive, cement or water process field, compatibility is good.
Description
Technical field
The present invention relates to a kind of preparation methods of composite material.
Background technology
Titanium dioxide is a kind of important industrial chemicals, when its grain size drops to nanoscale, due to its special structure sheaf
It is secondary, it is made to possess the preferable optical property and photocatalysis performance for absorbing ultraviolet light, therefore as the research hotspot of nearly 20 years.But
Due to the specific surface energy that nano-titanium dioxide is larger, make nano-titanium dioxide in coating, plastics, paper, rubber, environmental treatment etc.
It is applied in field, it is impossible to realize real nano-dispersed, can only be present in the form of micron-sized aggregate in application system, no
A nanometer performance can fully be showed.Therefore, how to solve the reunion of nano particle, effectively utilize the excellent properties of nano material into
For the key problem of current nano material preparation technology.
However, existing preparation method often has the following problems：
1. manufacturing cost is relatively high, complex process..
2. in these current methods, the influence factor for loading with rate of nano-titanium dioxide is more, and it is relatively low or support to load with rate
Firmness is inadequate.Can micron grade carrier loads with nano-titanium dioxide, form a kind of firm combination and be subject to much to react item
The limitation of part..
The content of the invention
It is an object of the invention to provide a kind of preparation method of composite material, the preparation method with simple technique and compared with
The higher composite titania material of the rate of loading with is prepared in low cost.
In order to achieve the above objectives, the present invention provides following technical solution：A kind of preparation method of composite material, including following
Step：
S1, inorganic acid, dispersant, Inorganic nonmetal mineral, titanium tetrachloride and transition metal salt solution are provided；
S2, the dispersant and titanium tetrachloride are mixed to get titanium tetrachloride aqueous solution, add in the excessive gold thereto
Belong to salting liquid, stir evenly, obtain titaniferous solution；
S3, by the inorganic acid, dispersant and Inorganic nonmetal mineral mix it is soluble in water, scattered suspension is prepared
Liquid, then by the scattered suspension and the titaniferous solution hybrid reaction, last centrifugal sedimentation, filtration drying obtain described compound
Material.
Further, in step S2, the whipping process carries out at 50 to 400 DEG C.
Further, in the scattered suspension, the content of each substance is：2-50wt% Inorganic nonmetal minerals,
4.5-35wt% inorganic acids, 0.01-10wt% dispersants.
Further, in the titanium tetrachloride aqueous solution, the content of each substance is：50-90wt% water, 10-50wt%
Titanium tetrachloride, 2-10wt% dispersants.
Further, the dispersant, which is selected from, includes Sodium Polyacrylate, ammonium polyacrylate, polycarboxylic acids, polyvinyl alcohol or ammonium
Any one of dipersant is a variety of.
Further, the inorganic acid is selected from any one of sulfuric acid, hydrochloric acid or nitric acid or a variety of.
Further, the Inorganic nonmetal mineral is in including mica, talcum powder, zeolite, magnetite or barium sulfate
It is any one or more.
Further, the transition metal salt solution is prepared by transition metal salt, deionized water and complexing agent.
Further, the complexing agent, which is selected from, includes any one of ammonium hydroxide, oxalates or thiosulfate；The transition
Metal salt is metal chlorination salt or metal nitrate.
Further, the metallic element in the transition metal salt is selected from including any in iron, nickel, platinum, silver, zinc or copper
Kind.
The beneficial effects of the present invention are：The present invention composite material preparation method by by transition metal salt solution with
Titanium tetrachloride aqueous solution mixes, and using inorganic metal mineral as carrier, finally obtains secured titanium dioxide and the metal loaded with
This composite material of Inorganic nonmetal mineral carrier.The preparation method is simple for process, at low cost, and without high-temperature calcination, can make
Higher titanium dioxide-the metal layer of rate must be loaded with, meanwhile, tool has been widely used, and can such as be used as additive for papermaking, modeling
The fields such as material, coating, fiber, cosmetics, rubber, ceramics, adhesive, cement or water process, compatibility are good.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate attached drawing be described in detail as after.
Description of the drawings
Fig. 1 is the process step figure of the preparation method of the composite material shown in the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Fig. 1 is referred to, the preparation method of the composite material shown in the present invention comprises the following steps：
S1, inorganic acid, dispersant, Inorganic nonmetal mineral, titanium tetrachloride and transition metal salt solution are provided, wherein,
The dispersant, which is selected from, includes any one of Sodium Polyacrylate, ammonium polyacrylate, polycarboxylic acids, polyvinyl alcohol or ammonium salt dispersant
It is or a variety of；The inorganic acid is selected from any one of sulfuric acid, hydrochloric acid or nitric acid or a variety of；The Inorganic nonmetal mineral is selected from bag
Include any one of mica, talcum powder, zeolite, magnetite or barium sulfate or a variety of；The transition metal salt solution is by transition metal
Salt, deionized water and complexing agent are prepared；
S2, the dispersant and titanium tetrachloride are mixed to get titanium tetrachloride aqueous solution, in the titanium tetrachloride aqueous solution
In, the content of each substance is：50-90wt% water, 10-50wt% titanium tetrachlorides, 2-10wt% dispersants, thereto described in addition
Transition metal salting liquid is stirred uniformly at 50 to 400 DEG C, obtains titaniferous solution；
S3, by the inorganic acid, dispersant and Inorganic nonmetal mineral mix it is soluble in water, scattered suspension is prepared
Liquid, in the scattered suspension, the content of each substance is：2-50wt% Inorganic nonmetal minerals, 4.5-35wt% inorganic acids,
0.01-10wt% dispersants, then by the scattered suspension and the titaniferous solution hybrid reaction, last centrifugal sedimentation, filtering
It is dried to obtain the composite material.
In the present invention, the complexing agent, which is selected from, includes any one of ammonium hydroxide, oxalates or thiosulfate；The mistake
Metal salt is crossed as metal chlorination salt or metal nitrate, the metallic element in the transition metal salt be selected from include iron, nickel, platinum,
Any one of silver, zinc or copper.
The present invention is illustrated in further detail below in conjunction with specific embodiment.
50g titanium tetrachlorides with 3g PEG 1200,1g PVA and 100g polyimides aqueous solutions are mixed, tetrachloro is made
Change titanium aqueous solution, the liquor ferri trichloridi formed by ferric trichloride and deionized water is then added in thereto, with being stirred at 200 DEG C
After uniformly, constant temperature 1h, obtains titaniferous solution at 150 DEG C.Again by 400g talcum powder and 1200g water, 80g sulfuric acid, six inclined phosphorus of 2g
Sour sodium and the mixing of 0.5g polyacrylamides, stir evenly at 90 DEG C, obtain finely dispersed scattered suspension.To then it contain
Titanium solution and scattered suspension hybrid reaction 5h, last centrifugal filtration drying obtain loading with titanium dioxide and the talcum powder of iron carry
This composite material of body.
In summary：The preparation method of the composite material of the present invention passes through transition metal salt solution is water-soluble with titanium tetrachloride
Liquid mixes, and using inorganic metal mineral as carrier, finally obtains the inorganic non-metallic ore deposit for securely loading with titanium dioxide and metal
This composite material of object carrier.The preparation method is simple for process, at low cost, and without high-temperature calcination, it is higher the rate of loading with can be made
Titanium dioxide-metal layer, meanwhile, tool has been widely used, such as can be used as additive for papermaking, plastics, coating, fiber,
The fields such as cosmetics, rubber, ceramics, adhesive, cement or water process, compatibility are good.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of preparation method of composite material, which is characterized in that comprise the following steps：
S1, inorganic acid, dispersant, Inorganic nonmetal mineral, titanium tetrachloride and transition metal salt solution are provided；
S2, the dispersant and titanium tetrachloride are mixed to get titanium tetrachloride aqueous solution, add in the transition metal salt thereto
Solution stirs evenly, and obtains titaniferous solution；
S3, by the inorganic acid, dispersant and Inorganic nonmetal mineral mix it is soluble in water, scattered suspension is prepared, then
By the scattered suspension and the titaniferous solution hybrid reaction, last centrifugal sedimentation, filtration drying obtain the composite material.
2. the preparation method of composite material as described in claim 1, which is characterized in that in step S2, the whipping process exists
It is carried out at 50 to 400 DEG C.
3. the preparation method of composite material as described in claim 1, which is characterized in that in the scattered suspension, each object
The content of matter is：2-50wt% Inorganic nonmetal minerals, 4.5-35wt% inorganic acids, 0.01-10wt% dispersants.
4. the preparation method of composite material as described in claim 1, which is characterized in that in the titanium tetrachloride aqueous solution,
The content of each substance is：50-90wt% water, 10-50wt% titanium tetrachlorides, 2-10wt% dispersants.
5. the preparation method of composite material as described in claim 1, which is characterized in that the dispersant, which is selected from, includes polypropylene
Any one of sour sodium, ammonium polyacrylate, polycarboxylic acids, polyvinyl alcohol or ammonium salt dispersant are a variety of.
6. the preparation method of composite material as described in claim 1, which is characterized in that the inorganic acid is selected from sulfuric acid, hydrochloric acid
Or any one of nitric acid or a variety of.
7. the preparation method of composite material as described in claim 1, which is characterized in that the Inorganic nonmetal mineral is selected from bag
Include any one of mica, talcum powder, zeolite, magnetite or barium sulfate or a variety of.
8. the preparation method of composite material as described in claim 1, which is characterized in that the transition metal salt solution is by transition
Metal salt, deionized water and complexing agent are prepared.
9. the preparation method of composite material as claimed in claim 8, which is characterized in that the complexing agent be selected from include ammonium hydroxide,
Any one of oxalates or thiosulfate；The transition metal salt is metal chlorination salt or metal nitrate.
10. the preparation method of composite material as claimed in claim 9, which is characterized in that the metal in the transition metal salt
Element, which is selected from, includes any one of iron, nickel, platinum, silver, zinc or copper.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361515.4A CN108080627A (en) | 2017-12-18 | 2017-12-18 | The preparation method of composite material |
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| CN201711361515.4A CN108080627A (en) | 2017-12-18 | 2017-12-18 | The preparation method of composite material |
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| CN108080627A true CN108080627A (en) | 2018-05-29 |
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| CN201711361515.4A Pending CN108080627A (en) | 2017-12-18 | 2017-12-18 | The preparation method of composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604043A (en) * | 2020-04-28 | 2020-09-01 | 山东科技大学 | Inorganic nonmetallic mineral composite material loaded with titanium dioxide layer and preparation method |
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|---|---|---|---|---|
| US5872072A (en) * | 1994-12-26 | 1999-02-16 | Takeda Chemcial Industries, Ltd. | Catalytic compositions and a deodorizing method using the same |
| CN1408473A (en) * | 2001-09-21 | 2003-04-09 | 清华大学 | Process for preparing large particle surface loaded nano crystal titanium dioxide light catalyst |
| CN1792437A (en) * | 2005-12-02 | 2006-06-28 | 厦门大学 | Method for loading silver nanometer particles onto nanometer titanium dioxide |
| CN101676031A (en) * | 2008-09-19 | 2010-03-24 | 上海浩佳纳米科技有限公司 | Photocatalyst with core-shell structure and applications thereof |
| CN101676030A (en) * | 2008-09-19 | 2010-03-24 | 上海浩佳纳米科技有限公司 | Method for preparing photocatalyst with core-shell structure |
| CN102962045A (en) * | 2011-08-31 | 2013-03-13 | 上海世展化工科技有限公司 | Inorganic nonmetallic mineral composite material loaded with titanium dioxide layer, preparation method and application thereof |
-
2017
- 2017-12-18 CN CN201711361515.4A patent/CN108080627A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5872072A (en) * | 1994-12-26 | 1999-02-16 | Takeda Chemcial Industries, Ltd. | Catalytic compositions and a deodorizing method using the same |
| CN1408473A (en) * | 2001-09-21 | 2003-04-09 | 清华大学 | Process for preparing large particle surface loaded nano crystal titanium dioxide light catalyst |
| CN1792437A (en) * | 2005-12-02 | 2006-06-28 | 厦门大学 | Method for loading silver nanometer particles onto nanometer titanium dioxide |
| CN101676031A (en) * | 2008-09-19 | 2010-03-24 | 上海浩佳纳米科技有限公司 | Photocatalyst with core-shell structure and applications thereof |
| CN101676030A (en) * | 2008-09-19 | 2010-03-24 | 上海浩佳纳米科技有限公司 | Method for preparing photocatalyst with core-shell structure |
| CN102962045A (en) * | 2011-08-31 | 2013-03-13 | 上海世展化工科技有限公司 | Inorganic nonmetallic mineral composite material loaded with titanium dioxide layer, preparation method and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604043A (en) * | 2020-04-28 | 2020-09-01 | 山东科技大学 | Inorganic nonmetallic mineral composite material loaded with titanium dioxide layer and preparation method |
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Application publication date: 20180529 |