CN105903374A - Preparation method of fluorescent powder ball mill - Google Patents
Preparation method of fluorescent powder ball mill Download PDFInfo
- Publication number
- CN105903374A CN105903374A CN201610409884.5A CN201610409884A CN105903374A CN 105903374 A CN105903374 A CN 105903374A CN 201610409884 A CN201610409884 A CN 201610409884A CN 105903374 A CN105903374 A CN 105903374A
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- Prior art keywords
- powder
- slurry
- ball
- milling
- fluorescent
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The invention provides a preparation method of a fluorescent powder ball mill. The preparation method of ball milled powder comprises the steps of, 1 raw material preparation, wherein the fluorescent powder ball mill, a PEO glue solution and an aluminum oxide dispersion solution are prepared independently in advance; 2, powder syrup preparation, wherein the prepared fluorescent powder ball mill is placed into a powder syrup preparation machine, then, the PEO glue solution, the aluminum oxide dispersion solution and recycling powder are added respectively, and sufficient mixing and stirring are performed; 3, powder syrup sampling. The manufacturing method of the fluorescent powder ball mill is improved, on the basis of the proper proportion and sufficient stirring, the fluorescent powder uniformity can be improved, the optical performance can be improved, waste can be recycled, the manufacturing utilization rate can be improved, and the production cost can be lowered.
Description
Technical field
The present invention relates to the field in terms of ball milling powder preparation, particularly to the improvement in terms of the ball milling powder manufacture method on LED lamp, refer more particularly to the compound method of a kind of fluorescent powder ball-milling.
Background technology
Along with growth in the living standard, people are the most of a relatively high to the requirement of normal lighting, while illumination, it is also required to the structure to illuminating lamp carry out improving improvement, wherein fluorescent material status especially important in illumination, the especially ball milling at the fluorescent material of illuminating lamp makes, relative difficult, in the making of conventional fluorescent material, owing to manufacture method is unreasonable, fluorescent material is caused to stir in making uneven, making material proportion is improper, the optical property of the fluorescent material caused is greatly affected, so that affecting illuminating effect, a large amount of wastes due to waste material, add production and rise this.
Therefore, the compound method of a kind of fluorescent powder ball-milling is provided, to can be by the manufacture method of fluorescent powder ball-milling be improved, by suitable ratio and sufficient stirring, improve the uniformity coefficient of fluorescent material, improve optical property, improve the recycling of waste material, improve and make utilization rate, reduce production cost, just become the problem that those skilled in the art need solution badly.
Summary of the invention
It is an object of the invention to provide the compound method of a kind of fluorescent powder ball-milling, to can be by the manufacture method of fluorescent powder ball-milling be improved, by suitable ratio and sufficient stirring, improve the uniformity coefficient of fluorescent material, improve optical property, improve the recycling of waste material, improve and make utilization rate, reduce production cost.
For solving technical problem described in background technology, the present invention by the following technical solutions:
A kind of compound method of fluorescent powder ball-milling, the collocation method of its ball milling powder is:
Step 1, preparation of raw material: individually preparing fluorescent powder ball-milling, PEO glue, alumina fluid dispersion in advance, its compound method is as follows:
Fluorescent powder ball-milling is prepared: takes fluorescent material (halogen) 20kg, deionized water 18kg, is mixed together stirring ball-milling 3.5 hours together with agate ball, and agate ball: fluorescent material=2:1；
PEO glue is prepared: opens preparation machine and keeps 500-600r/min, and 6kgPEO powder is slowly added in 120kg deionized water stirring 1h, after be adjusted to 100-300r/min and stir 3 4h, shut down stand-by；
Alumina fluid dispersion is prepared: opens preparation machine and keeps 300r/min, takes 30mlA40 dispersant and adds in 120kg deionized water, takes alumina powder 30kg and be slowly immersed in the water, and it is stand-by that speed governing 500-600r/min stirs 4h, rear speed governing 100-300r/min stirring.
Step 2, slurry are prepared: be placed in slurry preparation machine by the fluorescent powder ball-milling prepared, be then respectively adding PEO glue, alumina fluid dispersion and recovery powder, and carry out sufficient mix and blend.
(1) first to containing adding PEO glue 24L, fluorescent material 60kg and A40 dispersant 45mL in fluorescent powder ball-milling slurry preparation machine, after mix homogeneously, it is stirred 10min with 500 600r/min.
(2) in slurry preparation machine, add alumina fluid dispersion 9000mL and ethanolamine 150mL, after mix homogeneously, be stirred 10min with 500 600r/min.
(3) after finally reclaiming powder immersion 12 hours, add deionized water and stir into slurry, then filtered by the tiffany cloth of 90 105 mesh, then new powder and old powder are to add in slurry compounding machine after suitable ratio mixing, after regulation proportion viscosity, it is stirred 1h with 500 600r/min, then is kept stirring for waiting to draw a design with 100 300r/min.
Step 3, slurry are drawn a design: slurry is diluted by the hydrophilizing agent diluent first adding 45ml, then in process of drawing a design slurry.
The invention has the beneficial effects as follows:
1), by the manufacture method of fluorescent powder ball-milling is improved, by suitable ratio and sufficient stirring, improve the uniformity coefficient of fluorescent material, improve optical property.
2), improve waste material recycling, improve make utilization rate, reduce production cost.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, the present invention will be further detailed below.
Embodiment 1:
A kind of compound method of fluorescent powder ball-milling, the collocation method of its ball milling powder is:
Step 1, preparation of raw material: individually preparing fluorescent powder ball-milling, PEO glue, alumina fluid dispersion in advance, its compound method is as follows:
Fluorescent powder ball-milling is prepared: takes fluorescent material (halogen) 20kg, deionized water 18kg, is mixed together stirring ball-milling 3.5 hours together with agate ball, and agate ball: fluorescent material=2:1；
PEO glue prepare: open preparation machine keep 500r/min, 6kgPEO powder is slowly added in 120kg deionized water stirring 1h, after be adjusted to 100r/min stir 3h, shut down stand-by；
Alumina fluid dispersion is prepared: opens preparation machine and keeps 300r/min, takes 30mlA40 dispersant and adds in 120kg deionized water, takes alumina powder 30kg and be slowly immersed in the water, and it is stand-by that speed governing 500r/min stirs 4h, rear speed governing 100r/min stirring.
Step 2, slurry are prepared: be placed in slurry preparation machine by the fluorescent powder ball-milling prepared, be then respectively adding PEO glue, alumina fluid dispersion and recovery powder, and carry out sufficient mix and blend.
(1) first to containing adding PEO glue 24L, fluorescent material 60kg and A40 dispersant 45mL in fluorescent powder ball-milling slurry preparation machine, after mix homogeneously, it is stirred 10min with 500r/min.
(2) in slurry preparation machine, add alumina fluid dispersion 9000mL and ethanolamine 150mL, after mix homogeneously, be stirred 10min with 500r/min.
(3) after finally reclaiming powder immersion 12 hours, add deionized water and stir into slurry, then filtered by the tiffany cloth of 90 mesh, then with new powder: the ratio of old powder=5:1 adds in slurry compounding machine, after regulation proportion viscosity, it is stirred 1h with 500r/min, then is kept stirring for waiting to draw a design with 100r/min.
Step 3, slurry are drawn a design: slurry is diluted by the hydrophilizing agent diluent first adding 45ml, then in process of drawing a design slurry.
Implement to prove, use this data, improve the uniformity of stirring when fluorescent material makes to a certain extent, and a small amount of recovery utilization can be carried out by powder old to waste material, decrease waste of material to a certain extent.
Embodiment 2:
A kind of compound method of fluorescent powder ball-milling, the collocation method of its ball milling powder is:
Step 1, preparation of raw material: individually preparing fluorescent powder ball-milling, PEO glue, alumina fluid dispersion in advance, its compound method is as follows:
Fluorescent powder ball-milling is prepared: takes fluorescent material (halogen) 20kg, deionized water 18kg, is mixed together stirring ball-milling 3.5 hours together with agate ball, and agate ball: fluorescent material=2:1；
PEO glue prepare: open preparation machine keep 500r/min, 6kgPEO powder is slowly added in 120kg deionized water stirring 1h, after be adjusted to 100r/min stir 4h, shut down stand-by；
Alumina fluid dispersion is prepared: opens preparation machine and keeps 300r/min, takes 30mlA40 dispersant and adds in 120kg deionized water, takes alumina powder 30kg and be slowly immersed in the water, and it is stand-by that speed governing 600r/min stirs 4h, rear speed governing 300r/min stirring.
Step 2, slurry are prepared: be placed in slurry preparation machine by the fluorescent powder ball-milling prepared, be then respectively adding PEO glue, alumina fluid dispersion and recovery powder, and carry out sufficient mix and blend.
(1) first to containing adding PEO glue 24L, fluorescent material 60kg and A40 dispersant 45mL in fluorescent powder ball-milling slurry preparation machine, after mix homogeneously, it is stirred 10min with 600r/min.
(2) in slurry preparation machine, add alumina fluid dispersion 9000mL and ethanolamine 150mL, after mix homogeneously, be stirred 10min with 600r/min.
(3) after finally reclaiming powder immersion 12 hours, add deionized water and stir into slurry, then filtered by the tiffany cloth of 100 mesh, then with new powder: the ratio of old powder=4:1 adds in slurry compounding machine, after regulation proportion viscosity, it is stirred 1h with 600r/min, then is kept stirring for waiting to draw a design with 300r/min.
Step 3, slurry are drawn a design: slurry is diluted by the hydrophilizing agent diluent first adding 45ml, then in process of drawing a design slurry.
Implement to prove, use this data, improve the uniformity of stirring when fluorescent material makes to the full extent, and can be by optimal new powder and the ratio of old powder, powder old to waste material carries out recovering to utilize, and decreases waste of material largely.
Therefore, the present embodiment is most preferred embodiment.
Embodiment 3:
A kind of compound method of fluorescent powder ball-milling, the collocation method of its ball milling powder is:
Step 1, preparation of raw material: individually preparing fluorescent powder ball-milling, PEO glue, alumina fluid dispersion in advance, its compound method is as follows:
Fluorescent powder ball-milling is prepared: takes fluorescent material (halogen) 20kg, deionized water 18kg, is mixed together stirring ball-milling 3.5 hours together with agate ball, and agate ball: fluorescent material=2:1；
PEO glue prepare: open preparation machine keep 500r/min, 6kgPEO powder is slowly added in 120kg deionized water stirring 1h, after be adjusted to 100r/min stir 4h, shut down stand-by；
Alumina fluid dispersion is prepared: opens preparation machine and keeps 200r/min, takes 30mlA40 dispersant and adds in 120kg deionized water, takes alumina powder 30kg and be slowly immersed in the water, and it is stand-by that speed governing 550r/min stirs 4h, rear speed governing 200r/min stirring.
Step 2, slurry are prepared: be placed in slurry preparation machine by the fluorescent powder ball-milling prepared, be then respectively adding PEO glue, alumina fluid dispersion and recovery powder, and carry out sufficient mix and blend.
(1) first to containing adding PEO glue 24L, fluorescent material 60kg and A40 dispersant 45mL in fluorescent powder ball-milling slurry preparation machine, after mix homogeneously, it is stirred 10min with 550r/min.
(2) in slurry preparation machine, add alumina fluid dispersion 9000mL and ethanolamine 150mL, after mix homogeneously, be stirred 10min with 550r/min.
(3) after finally reclaiming powder immersion 12 hours, add deionized water and stir into slurry, then filtered by the tiffany cloth of 95 mesh, then with new powder: the ratio of old powder=3:1 adds in slurry compounding machine, after regulation proportion viscosity, it is stirred 1h with 550r/min, then is kept stirring for waiting to draw a design with 200r/min.
Step 3, slurry are drawn a design: slurry is diluted by the hydrophilizing agent diluent first adding 45ml, then in process of drawing a design slurry.
Implement to prove, use this data, improve the uniformity of stirring when fluorescent material makes to a certain extent, and ratio can be occupied by bigger old powder, powder old to waste material recovers to utilize significantly, decrease waste of material largely, but waste material ratio is excessive can affect new opaque amount to a certain extent.
By the way of explanation, only describe some one exemplary embodiment of the present invention above, undoubtedly, for those of ordinary skill in the art, in the case of without departing from the spirit and scope of the present invention, by various different modes, described embodiment can be modified.Therefore, foregoing description is the most illustrative, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (1)
1. the compound method of a fluorescent powder ball-milling, it is characterised in that the collocation method of its ball milling powder is:
Step 1, preparation of raw material: in advance fluorescent powder ball-milling, PEO glue, alumina fluid dispersion are carried out respectively
Individually preparation, its compound method is as follows:
Fluorescent powder ball-milling is prepared: taking fluorescent material (halogen) 20kg, deionized water 18kg, together with agate ball
Mix and blend ball milling 3.5 hours, and agate ball: fluorescent material=2:1；
PEO glue is prepared: opens preparation machine and keeps 500-600r/min, is slowly added into by 6kgPEO powder
120kg deionized water stirs 1h, after be adjusted to 100-300r/min and stir 3 4h, shut down stand-by；
Alumina fluid dispersion is prepared: opens preparation machine and keeps 300r/min, takes 30mlA40 dispersant and adds
In 120kg deionized water, taking alumina powder 30kg and be slowly immersed in the water, speed governing 500-600r/min stirs
4h, rear speed governing 100-300r/min stirring is stand-by.
Step 2, slurry are prepared: be placed in slurry preparation machine by the fluorescent powder ball-milling prepared, then distinguish
Add PEO glue, alumina fluid dispersion and recovery powder, and carry out sufficient mix and blend.
(1) first to containing add in fluorescent powder ball-milling slurry preparation machine PEO glue 24L, fluorescent material 60kg and
A40 dispersant 45mL, after mix homogeneously, is stirred 10min with 500 600r/min.
(2) adding alumina fluid dispersion 9000mL and ethanolamine 150mL in slurry preparation machine, mixing is all
After even, it is stirred 10min with 500 600r/min.
(3), after finally reclaiming powder immersion 12 hours, add deionized water and stir into slurry, then by 90
The tiffany cloth of 105 mesh filters, and then new powder and old powder are to add in slurry compounding machine after suitable ratio mixing,
After regulation proportion viscosity, it is stirred 1h with 500 600r/min, then keeps stirring with 100 300r/min
Mix and wait to draw a design.
Step 3, slurry are drawn a design: slurry is diluted by the hydrophilizing agent diluent first adding 45ml, then exists
Slurry is drawn a design process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409884.5A CN105903374A (en) | 2016-06-03 | 2016-06-03 | Preparation method of fluorescent powder ball mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409884.5A CN105903374A (en) | 2016-06-03 | 2016-06-03 | Preparation method of fluorescent powder ball mill |
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| CN105903374A true CN105903374A (en) | 2016-08-31 |
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| CN201610409884.5A Pending CN105903374A (en) | 2016-06-03 | 2016-06-03 | Preparation method of fluorescent powder ball mill |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964435A (en) * | 2017-06-01 | 2017-07-21 | 黄山加佳荧光材料有限公司 | A kind of superfine grinding method of fluorescent pigment |
| CN108129988A (en) * | 2017-12-15 | 2018-06-08 | 浙江江山三友电子有限公司 | A kind of no decorative pattern dusting slurry and its preparation process and photoelectric color detection method |
| CN108384288A (en) * | 2018-01-09 | 2018-08-10 | 佛山优维士光电科技有限公司 | A kind of preparation method for shortening the phosphor slurry of energy-saving lamp time-to-climb |
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| CN1912019A (en) * | 2006-07-27 | 2007-02-14 | 王钟婉 | Ultraviolet irradiation luminous lighting emulsion and its application |
| CN102965097A (en) * | 2012-11-22 | 2013-03-13 | 安徽世林电光源设备有限公司 | Preparation method of fluorescent powder suspension solution for straight tube fluorescent lamp |
| CN104371723A (en) * | 2014-11-12 | 2015-02-25 | 河北利福化工科技有限公司 | Preparation method of high-efficiency spherical green fluorescent powder for white light LEDs (light-emitting diodes) |
| CN104498035A (en) * | 2014-11-28 | 2015-04-08 | 北京宇极科技发展有限公司 | Preparation method of efficient spheroidal-like green fluorescent powder for LED with white light |
-
2016
- 2016-06-03 CN CN201610409884.5A patent/CN105903374A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912019A (en) * | 2006-07-27 | 2007-02-14 | 王钟婉 | Ultraviolet irradiation luminous lighting emulsion and its application |
| CN102965097A (en) * | 2012-11-22 | 2013-03-13 | 安徽世林电光源设备有限公司 | Preparation method of fluorescent powder suspension solution for straight tube fluorescent lamp |
| CN104371723A (en) * | 2014-11-12 | 2015-02-25 | 河北利福化工科技有限公司 | Preparation method of high-efficiency spherical green fluorescent powder for white light LEDs (light-emitting diodes) |
| CN104498035A (en) * | 2014-11-28 | 2015-04-08 | 北京宇极科技发展有限公司 | Preparation method of efficient spheroidal-like green fluorescent powder for LED with white light |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964435A (en) * | 2017-06-01 | 2017-07-21 | 黄山加佳荧光材料有限公司 | A kind of superfine grinding method of fluorescent pigment |
| CN108129988A (en) * | 2017-12-15 | 2018-06-08 | 浙江江山三友电子有限公司 | A kind of no decorative pattern dusting slurry and its preparation process and photoelectric color detection method |
| CN108384288A (en) * | 2018-01-09 | 2018-08-10 | 佛山优维士光电科技有限公司 | A kind of preparation method for shortening the phosphor slurry of energy-saving lamp time-to-climb |
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Application publication date: 20160831 |