CN103922391A - Preparation method of boron zinc composite oxide in micronano structure - Google Patents
Preparation method of boron zinc composite oxide in micronano structure Download PDFInfo
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- CN103922391A CN103922391A CN201410176837.1A CN201410176837A CN103922391A CN 103922391 A CN103922391 A CN 103922391A CN 201410176837 A CN201410176837 A CN 201410176837A CN 103922391 A CN103922391 A CN 103922391A
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- composite oxide
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- zinc composite
- boron zinc
- micronano structure
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Abstract
The invention discloses a preparation method of a boron zinc composite oxide in a micronano structure. The preparation method of the boron zinc composite oxide in the micronano structure comprises the following steps: respectively adding water and boric acid into a reaction vessel, after temperature of a system is increased to 30-80 DEG C, adding zinc oxide, performing thermal insulation, circulating turbulent flow for 60-240 minutes, and then directly filtering and separating without washing, wherein filtrate is directly recycled; drying a filter cake at the temperature of 100-120 DEG C. By adopting the preparation method of the boron zinc composite oxide in the micronano structure, a woollen yarn coil-like boron zinc composite oxide nanosheet cluster with good fluidity and high dispersibility is prepared, primary particles are smaller than 100nm, particle size of the cluster is 5-10 microns, and the prepared boron zinc composite oxide in the micronano structure can serve as a fire retardant for a polymer and an inorganic composite material reinforcing and quick coagulating agent.
Description
Technical field
The present invention relates to a kind of boron zinc composite oxide ZnO1.5B with micro-nano structure
2o
3h
2the preparation method of O, belongs to technical field of inorganic material.
Background technology
Boron zinc composite oxide is widely used in industrial goods processing, the productions such as pharmacy, building coating, pigment, pottery, glass, papermaking, rubber and plastics.
Micro nano structure boron zinc composite oxide, because of its efficient dispersiveness and mobility, can improve the processing characteristics of matrix material better, and can effectively improve the mechanical property of material.
The present invention adopts the disposable synthetic boron zinc composite oxide nano-sheet cluster (knitting wool bulk) with micro-nano structure in enormous quantities of turbulent circulating technology, and this product can be used as fire retardant, the enhancing of matrix material, the rapid solidification agent of superpolymer.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of preparation method of the boron zinc composite oxide with micro-nano structure.The method mild condition, technological process is simple, products obtained therefrom good fluidity, good dispersity.
Technical scheme of the present invention is:
A preparation method for micro-nano structure boron zinc composite oxide, comprises the following steps:
Respectively water, boric acid are joined in reaction vessel and dissolved, be warming up to 30～80 DEG C, add zinc oxide, after turbulent flow circulates 60～240 minutes, filtering separation, filtrate cycle is used; Filter cake is dried 1～10 hour at 80～120 DEG C, makes micro-nano structure boron zinc composite oxide; In said process, the quality of boric acid is zinc oxide 2～4 times.
The quality of water used is 1.2～2.0 times of boric acid quality.
Prepared boron zinc composite oxide nanocluster, its primary particle is less than 100nm, and cluster granular size is between 5～10 μ m.
The inventive method is prepared the knitting wool bulk boron zinc composite oxide nanocluster of good fluidity, polymolecularity, primary particle is less than 100nm, cluster granular size is between 5～10 μ m, and this product can be used for the fire retardant of polymkeric substance, inorganic composite materials rapid solidification agent.
Brief description of the drawings
The SEM figure of Fig. 1 embodiment 1 boron zinc composite oxide nanocluster that obtains.
Embodiment
Embodiment 1:
Measure respectively 100 grams of water and 80 grams of boric acid, join in reactor, warming while stirring to 30 DEG C, add again 40 grams of zinc oxide, after turbulent flow circulates 200 minutes, direct filtration, filtrate recovery is directly used in preparation next time and uses, filter cake directly in 120 DEG C dry 1 hour, obtain micro-nano structure boron zinc ZnO1.5B
2o
3h
2o composite oxides.
Embodiment 2:
Measure respectively 160 grams of water and 80 grams of boric acid, join in reactor, warming while stirring to 50 DEG C, add again 40 grams of zinc oxide, after turbulent flow circulates 60 minutes, direct filtration, filtrate recovery is directly used in preparation next time and uses, filter cake directly in 100 DEG C dry 3 hours, obtain micro-nano structure boron zinc ZnO1.5B
2o
3h
2o composite oxides.
Embodiment 3:
Measure respectively 200 grams of water and 80 grams of boric acid, join in reactor, warming while stirring to 80 DEG C, add again 20 grams of zinc oxide, after turbulent flow circulates 240 minutes, direct filtration, filtrate recovery is directly used in preparation next time and uses, filter cake directly in 80 DEG C dry 10 hours, obtain micro-nano structure boron zinc ZnO1.5B
2o
3h
2o composite oxides.
Claims (3)
1. a preparation method for micro-nano structure boron zinc composite oxide, is characterized in that: comprise the following steps: respectively water, boric acid are joined in reaction vessel and dissolved, be warming up to 30～80 DEG C, add zinc oxide, after turbulent flow circulates 60～240 minutes, filtering separation, filtrate cycle is used; Filter cake is dried 1～10 hour at 80～120 DEG C, makes micro-nano structure boron zinc composite oxide; In said process, the quality of boric acid is zinc oxide 2～4 times.
2. preparation method as claimed in claim 1, is characterized in that: the quality of water is 1.2～2.0 times of boric acid quality.
3. preparation method as claimed in claim 1 or 2, is characterized in that: prepared boron zinc composite oxide nanocluster, and its primary particle is less than 100nm, and cluster granular size is between 5～10 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176837.1A CN103922391A (en) | 2014-04-29 | 2014-04-29 | Preparation method of boron zinc composite oxide in micronano structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176837.1A CN103922391A (en) | 2014-04-29 | 2014-04-29 | Preparation method of boron zinc composite oxide in micronano structure |
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| Publication Number | Publication Date |
|---|---|
| CN103922391A true CN103922391A (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410176837.1A Pending CN103922391A (en) | 2014-04-29 | 2014-04-29 | Preparation method of boron zinc composite oxide in micronano structure |
Country Status (1)
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| CN (1) | CN103922391A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744025A (en) * | 2012-07-25 | 2012-10-24 | 武汉大学 | Reaction equipment for manufacturing inorganic materials with micro-nano structure |
| EP1581608B1 (en) * | 2002-12-30 | 2012-10-24 | The Procter & Gamble Company | PROCESS OF PREPARING AUTOMATIC DISHWASHING COMPOSITIONS UTILIZING iN-SITU PREPARED WATER-SOLUBLE ZINC SALTS |
| CN103601208A (en) * | 2013-11-25 | 2014-02-26 | 武汉大学 | Preparation method of boron and calcium composite oxide with micro-nano structure |
-
2014
- 2014-04-29 CN CN201410176837.1A patent/CN103922391A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1581608B1 (en) * | 2002-12-30 | 2012-10-24 | The Procter & Gamble Company | PROCESS OF PREPARING AUTOMATIC DISHWASHING COMPOSITIONS UTILIZING iN-SITU PREPARED WATER-SOLUBLE ZINC SALTS |
| CN102744025A (en) * | 2012-07-25 | 2012-10-24 | 武汉大学 | Reaction equipment for manufacturing inorganic materials with micro-nano structure |
| CN103601208A (en) * | 2013-11-25 | 2014-02-26 | 武汉大学 | Preparation method of boron and calcium composite oxide with micro-nano structure |
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Application publication date: 20140716 |