CN110090637A - A kind of rare earth luminous catalyst and preparation method thereof - Google Patents
A kind of rare earth luminous catalyst and preparation method thereof Download PDFInfo
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- CN110090637A CN110090637A CN201810080711.2A CN201810080711A CN110090637A CN 110090637 A CN110090637 A CN 110090637A CN 201810080711 A CN201810080711 A CN 201810080711A CN 110090637 A CN110090637 A CN 110090637A
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of germanium, tin or lead
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/835—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with germanium, tin or lead
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
Abstract
The invention discloses a kind of rare earth luminous catalyst, including following component (being calculated by mass percentage): rare earth-iron-boron 22-28%, main salt solution 20-24%, fluorescent powder 8-12%, dehydrated alcohol 4-8%, zirconium dioxide 2.5-3.5%, cadmium sulfide 1.8-2.4%, tin oxide 1.2-1.8%, dispersing agent 3-7%, precipitating reagent 2.5-3.5%, energy-accumulating luminous composite material are surplus；The invention discloses a kind of preparation methods of rare earth luminous catalyst, comprising the following steps: prepares material, dissolution stirring, spatter film forming, heating stirring and drying calcination；Formula of the invention is more reasonable, the rare earth luminous catalyst, it is primary raw material by rare earth-iron-boron, zirconium dioxide, cadmium sulfide, tin oxide, energy-accumulating luminous composite material and deionization fluorescent powder is added, realizes rare earth luminescence, luminous intensity is high, meet the demand in market, and preparation method of the invention is more simple, and equipment requirement is low, has good promotion effect.
Description
Technical field
The present invention relates to rare-earth technique field, specially a kind of rare earth luminous catalyst and preparation method thereof.
Background technique
Chemiluminescence is that substance is carrying out a kind of light radiation phenomenon adjoint in chemical reaction process, can be divided into directly
Luminous and indirect light emission, hydrogen peroxide participates in many redox reactions as a kind of oxidant, but the reaction participated in exists
It is many under normal temperature condition to carry out slowly needing catalyst.The rapid reaction of peroxidase energy catalyzing hydrogen peroxide carries out, so
And enzyme is easy denaturation as a kind of protein when heated, is easy to lose catalytic activity, and it in some chemical environments
Preparation, purifying and storage it is all time-consuming and laborious.The catalyst of some energy catalyzing hydrogen peroxide redox reactions is by success
It developed, these catalyst include oxide, metal, sulfide, carbon and multi-metal oxygen salt dissolving.But these are synthesized at present
Catalyst prepare more complex, catalytic effect is also unsatisfactory.It develops and prepares simple, high catalytic efficiency, better mistake
The catalyst of hydrogen oxide reaction has extensive demand and application.
Summary of the invention
The purpose of the present invention is to provide a kind of rare earth luminous catalyst and preparation method thereof, to solve in background technique
The problem of proposed.
To achieve the above object, the invention provides the following technical scheme: a kind of rare earth luminous catalyst, including below at
Divide (being calculated by mass percentage): rare earth-iron-boron 22-28%, main salt solution 20-24%, fluorescent powder 8-12%, dehydrated alcohol
4-8%, zirconium dioxide 2.5-3.5%, cadmium sulfide 1.8-2.4%, tin oxide 1.2-1.8%, dispersing agent 3-7%, precipitating reagent
2.5-3.5%, energy-accumulating luminous composite material are surplus.
Preferably, including following component (being calculated by mass percentage): rare earth-iron-boron 22%, main salt solution 20%, glimmering
Light powder 8%, dehydrated alcohol 4%, zirconium dioxide 2.5%, cadmium sulfide 1.8%, tin oxide 1.2%, dispersing agent 3%, precipitating reagent
2.5%, energy-accumulating luminous composite material is surplus.
Preferably, including following component (being calculated by mass percentage): rare earth-iron-boron 24%, main salt solution 21%, glimmering
Light powder 9%, dehydrated alcohol 5%, zirconium dioxide 2.8%, cadmium sulfide 2%, tin oxide 1.4%, dispersing agent 5%, precipitating reagent
3%, energy-accumulating luminous composite material is surplus.
Preferably, including following component (being calculated by mass percentage): rare earth-iron-boron 26%, main salt solution 23%, glimmering
Light powder 11%, dehydrated alcohol 6%, zirconium dioxide 3.2%, cadmium sulfide 2.2%, tin oxide 1.6%, dispersing agent 6%, precipitating reagent
3.1%, energy-accumulating luminous composite material is surplus.
Preferably, including following component (being calculated by mass percentage): rare earth-iron-boron 28%, main salt solution 24%, glimmering
Light powder 12%, dehydrated alcohol 8%, zirconium dioxide 3.5%, cadmium sulfide 2.4%, tin oxide 1.8%, dispersing agent 7%, precipitating reagent
3.5%, energy-accumulating luminous composite material is surplus.
Preferably, the rare earth-iron-boron is any one chloride of lanthanum, cerium, praseodymium and neodymium, and the main salt solution is chlorine
Change zinc or chlorination bromine solutions.
Preferably, the dispersing agent is magnesium stearate or copper stearate, and the precipitating reagent is ammonium hydrogen carbonate.
A kind of preparation method of rare earth luminous catalyst, comprising the following steps:
Step 1: prepare material by said components composition；
Step 2: weighing both quantitative rare earth-iron-boron and dissolved, and when dissolution is stirred using mixing plant, stirs
It mixes speed control and turns/min in 160-180, mixing time is 5-10 minutes, 75-85 DEG C is heated in whipping process, stirring knot
Shu Houjing crosses filter and is filtered, and rare-earth chloride solution is obtained after filtering, and rare-earth chloride solution and main salt solution are mixed
Merge stirring, obtains mixed solution after stirring；
Step 3: precipitating reagent and dehydrated alcohol are mixed, and precipitant solution are obtained after constant volume, 18-25 DEG C of room
Under temperature, mixed solution and precipitant solution are put into reactor and reacted, the reaction time is 30-60 minutes, reaction knot
It is filtered after beam by filter, intermixture is obtained after filtering；
Step 4: preparing in oxygen containing inert gas atmosphere and under the conditions Ambient heated the substrate, and fluorescent powder is utilized and is splashed
It shoots at the target and is sputtered, repeat sputtering 2-6 times, form transparent oxidation film on fluorescent powder grain surface；
Step 5: utilizing mild acid wash for fluorescent powder obtained in step 2, and scavenging period is sharp after cleaning at 3-7 minutes
It is washed with deionized water；
Step 6: mixed solution is mixed with intermixture, and using high speed agitator with the speed of 600-700 turns/min
Stirring 10-20 minutes, fluorescent powder, energy-accumulating luminous composite material, zirconium dioxide, cadmium sulfide after then sequentially adding deionization,
Tin oxide, dispersing agent and precipitating reagent, and it is heated to 65-80 DEG C using heating equipment, fast blender is reused with 750-
The speed of 900 turns/min stirs 15-25 minutes, and mixed sediment is obtained after stirring；
Step 7: the mixed sediment that step 6 is obtained is placed into 25~45min of ultrasonic disperse in ultrasonic device, so
It is afterwards to be dried in 65~85 DEG C of baking ovens in temperature, obtains powdered middle product；
Step 8: the powdered middle product that step 7 is obtained is ground, and is then placed in porcelain boat, in tube furnace, NH 3
Calcination is carried out under atmospheric condition, obtains rare earth luminous catalyst.
Compared with prior art, the beneficial effects of the present invention are: formula of the invention is more reasonable, this is rare earth luminous
Catalyst is primary raw material by rare earth-iron-boron, zirconium dioxide, cadmium sulfide, tin oxide, energy-accumulating luminous composite material is added
And deionization fluorescent powder, realize rare earth luminescence, luminous intensity is high, and the long fluorescence lifetime of rare earth ion allows the time point
Distinguish the use of fluorescent technique, moreover it is possible to the interference for eliminating various background fluorescences, to the sample or biology interfered with background fluorescence
The measurement of hydrogen peroxide or ascorbic acid in system has advantage, meets the demand in market, and preparation side of the invention
Method is more simple, and equipment requirement is low, has good promotion effect.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of rare earth luminous catalyst, including following component (being calculated by mass percentage): rare earth-iron-boron 22%, master
Salting liquid 20%, fluorescent powder 8%, dehydrated alcohol 4%, zirconium dioxide 2.5%, cadmium sulfide 1.8%, tin oxide 1.2%, dispersion
Agent 3%, precipitating reagent 2.5%, energy-accumulating luminous composite material are surplus.
Further, rare earth-iron-boron is the chloride of lanthanum, and main salt solution is liquor zinci chloridi.
Further, dispersing agent is magnesium stearate, and precipitating reagent is ammonium hydrogen carbonate.
A kind of preparation method of rare earth luminous catalyst, comprising the following steps:
Step 1: prepare material by said components composition；
Step 2: weighing both quantitative rare earth-iron-boron and dissolved, and when dissolution is stirred using mixing plant, stirs
Speed control is mixed in 160 turns/min, mixing time is 5 minutes, and 75 DEG C are heated in whipping process, was passed through after stirring
Filter is filtered, and rare-earth chloride solution is obtained after filtering, and rare-earth chloride solution and main salt solution are mixed and stirred for,
Mixed solution is obtained after stirring；
Step 3: precipitating reagent and dehydrated alcohol are mixed, and precipitant solution are obtained after constant volume, in 18 DEG C of room temperature
Under, mixed solution and precipitant solution are put into reactor and reacted, the reaction time is 30 minutes, after reaction
It is filtered by filter, intermixture is obtained after filtering；
Step 4: preparing in oxygen containing inert gas atmosphere and under the conditions Ambient heated the substrate, and fluorescent powder is utilized and is splashed
It shoots at the target and is sputtered, repeat sputtering 2 times, form transparent oxidation film on fluorescent powder grain surface；
Step 5: fluorescent powder obtained in step 2 is utilized into mild acid wash, scavenging period utilized after cleaning at 3 minutes
Deionized water is cleaned；
Step 6: mixed solution is mixed with intermixture, and is stirred using high speed agitator with the speed of 600 turns/min
10 minutes, fluorescent powder, energy-accumulating luminous composite material, zirconium dioxide, cadmium sulfide, tin oxide after then sequentially adding deionization,
Dispersing agent and precipitating reagent, and 65 DEG C are heated to using heating equipment, fast blender is reused with the speed of 750 turns/min
Degree stirring 15 minutes, obtains mixed sediment after stirring；
Step 7: the mixed sediment that step 6 is obtained is placed into ultrasonic disperse 25min in ultrasonic device, then exists
Temperature is to dry in 65 DEG C of baking ovens, obtains powdered middle product；
Step 8: the powdered middle product that step 7 is obtained is ground, and is then placed in porcelain boat, in tube furnace, NH 3
Calcination is carried out under atmospheric condition, obtains rare earth luminous catalyst.
Embodiment 2:
A kind of rare earth luminous catalyst, including following component (being calculated by mass percentage): rare earth-iron-boron 24%, master
Salting liquid 21%, fluorescent powder 9%, dehydrated alcohol 5%, zirconium dioxide 2.8%, cadmium sulfide 2%, tin oxide 1.4%, dispersing agent
5%, precipitating reagent 3%, energy-accumulating luminous composite material are surplus.
Further, rare earth-iron-boron is the chloride of cerium, and main salt solution is liquor zinci chloridi.
Further, dispersing agent is magnesium stearate, and precipitating reagent is ammonium hydrogen carbonate.
A kind of preparation method of rare earth luminous catalyst, comprising the following steps:
Step 1: prepare material by said components composition；
Step 2: weighing both quantitative rare earth-iron-boron and dissolved, and when dissolution is stirred using mixing plant, stirs
Speed control is mixed in 165 turns/min, mixing time is 6 minutes, and 78 DEG C are heated in whipping process, was passed through after stirring
Filter is filtered, and rare-earth chloride solution is obtained after filtering, and rare-earth chloride solution and main salt solution are mixed and stirred for,
Mixed solution is obtained after stirring；
Step 3: precipitating reagent and dehydrated alcohol are mixed, and precipitant solution are obtained after constant volume, in 20 DEG C of room temperature
Under, mixed solution and precipitant solution are put into reactor and reacted, the reaction time is 35 minutes, after reaction
It is filtered by filter, intermixture is obtained after filtering；
Step 4: preparing in oxygen containing inert gas atmosphere and under the conditions Ambient heated the substrate, and fluorescent powder is utilized and is splashed
It shoots at the target and is sputtered, repeat sputtering 3 times, form transparent oxidation film on fluorescent powder grain surface；
Step 5: fluorescent powder obtained in step 2 is utilized into mild acid wash, scavenging period utilized after cleaning at 4 minutes
Deionized water is cleaned；
Step 6: mixed solution is mixed with intermixture, and is stirred using high speed agitator with the speed of 630 turns/min
13 minutes, fluorescent powder, energy-accumulating luminous composite material, zirconium dioxide, cadmium sulfide, tin oxide after then sequentially adding deionization,
Dispersing agent and precipitating reagent, and 70 DEG C are heated to using heating equipment, fast blender is reused with the speed of 800 turns/min
Degree stirring 18 minutes, obtains mixed sediment after stirring；
Step 7: the mixed sediment that step 6 is obtained is placed into ultrasonic disperse 30min in ultrasonic device, then exists
Temperature is to dry in 70 DEG C of baking ovens, obtains powdered middle product；
Step 8: the powdered middle product that step 7 is obtained is ground, and is then placed in porcelain boat, in tube furnace, NH 3
Calcination is carried out under atmospheric condition, obtains rare earth luminous catalyst.
Embodiment 3:
A kind of rare earth luminous catalyst, including following component (being calculated by mass percentage): rare earth-iron-boron 26%, master
Salting liquid 23%, fluorescent powder 11%, dehydrated alcohol 6%, zirconium dioxide 3.2%, cadmium sulfide 2.2%, tin oxide 1.6%, point
Powder 6%, precipitating reagent 3.1%, energy-accumulating luminous composite material are surplus.
Further, rare earth-iron-boron is the chloride of praseodymium, and main salt solution is chlorination bromine solutions.
Further, dispersing agent is copper stearate, and precipitating reagent is ammonium hydrogen carbonate.
A kind of preparation method of rare earth luminous catalyst, comprising the following steps:
Step 1: prepare material by said components composition；
Step 2: weighing both quantitative rare earth-iron-boron and dissolved, and when dissolution is stirred using mixing plant, stirs
Speed control is mixed in 175 turns/min, mixing time is 8 minutes, and 82 DEG C are heated in whipping process, was passed through after stirring
Filter is filtered, and rare-earth chloride solution is obtained after filtering, and rare-earth chloride solution and main salt solution are mixed and stirred for,
Mixed solution is obtained after stirring；
Step 3: precipitating reagent and dehydrated alcohol are mixed, and precipitant solution are obtained after constant volume, in 23 DEG C of room temperature
Under, mixed solution and precipitant solution are put into reactor and reacted, the reaction time is 50 minutes, after reaction
It is filtered by filter, intermixture is obtained after filtering；
Step 4: preparing in oxygen containing inert gas atmosphere and under the conditions Ambient heated the substrate, and fluorescent powder is utilized and is splashed
It shoots at the target and is sputtered, repeat sputtering 5 times, form transparent oxidation film on fluorescent powder grain surface；
Step 5: fluorescent powder obtained in step 2 is utilized into mild acid wash, scavenging period utilized after cleaning at 6 minutes
Deionized water is cleaned；
Step 6: mixed solution is mixed with intermixture, and is stirred using high speed agitator with the speed of 680 turns/min
18 minutes, fluorescent powder, energy-accumulating luminous composite material, zirconium dioxide, cadmium sulfide, tin oxide after then sequentially adding deionization,
Dispersing agent and precipitating reagent, and 75 DEG C are heated to using heating equipment, fast blender is reused with the speed of 850 turns/min
Degree stirring 23 minutes, obtains mixed sediment after stirring；
Step 7: the mixed sediment that step 6 is obtained is placed into ultrasonic disperse 40min in ultrasonic device, then exists
Temperature is to dry in 80 DEG C of baking ovens, obtains powdered middle product；
Step 8: the powdered middle product that step 7 is obtained is ground, and is then placed in porcelain boat, in tube furnace, NH 3
Calcination is carried out under atmospheric condition, obtains rare earth luminous catalyst.
Embodiment 4:
A kind of rare earth luminous catalyst, including following component (being calculated by mass percentage): rare earth-iron-boron 28%, master
Salting liquid 24%, fluorescent powder 12%, dehydrated alcohol 8%, zirconium dioxide 3.5%, cadmium sulfide 2.4%, tin oxide 1.8%, point
Powder 7%, precipitating reagent 3.5%, energy-accumulating luminous composite material are surplus.
Further, rare earth-iron-boron is the chloride of neodymium, and main salt solution is chlorination bromine solutions.
Further, dispersing agent is copper stearate, and precipitating reagent is ammonium hydrogen carbonate.
A kind of preparation method of rare earth luminous catalyst, comprising the following steps:
Step 1: prepare material by said components composition；
Step 2: weighing both quantitative rare earth-iron-boron and dissolved, and when dissolution is stirred using mixing plant, stirs
Speed control is mixed in 180 turns/min, mixing time is 10 minutes, and 85 DEG C are heated in whipping process, was passed through after stirring
Filter is filtered, and rare-earth chloride solution is obtained after filtering, and rare-earth chloride solution and main salt solution are mixed and stirred for,
Mixed solution is obtained after stirring；
Step 3: precipitating reagent and dehydrated alcohol are mixed, and precipitant solution are obtained after constant volume, in 25 DEG C of room temperature
Under, mixed solution and precipitant solution are put into reactor and reacted, the reaction time is 60 minutes, after reaction
It is filtered by filter, intermixture is obtained after filtering；
Step 4: preparing in oxygen containing inert gas atmosphere and under the conditions Ambient heated the substrate, and fluorescent powder is utilized and is splashed
It shoots at the target and is sputtered, repeat sputtering 6 times, form transparent oxidation film on fluorescent powder grain surface；
Step 5: fluorescent powder obtained in step 2 is utilized into mild acid wash, scavenging period utilized after cleaning at 7 minutes
Deionized water is cleaned；
Step 6: mixed solution is mixed with intermixture, and is stirred using high speed agitator with the speed of 700 turns/min
20 minutes, fluorescent powder, energy-accumulating luminous composite material, zirconium dioxide, cadmium sulfide, tin oxide after then sequentially adding deionization,
Dispersing agent and precipitating reagent, and 80 DEG C are heated to using heating equipment, fast blender is reused with the speed of 900 turns/min
Degree stirring 25 minutes, obtains mixed sediment after stirring；
Step 7: the mixed sediment that step 6 is obtained is placed into ultrasonic disperse 45min in ultrasonic device, then exists
Temperature is to dry in 85 DEG C of baking ovens, obtains powdered middle product；
Step 8: the powdered middle product that step 7 is obtained is ground, and is then placed in porcelain boat, in tube furnace, NH 3
Calcination is carried out under atmospheric condition, obtains rare earth luminous catalyst.
Rare earth luminous catalyst can be made in above four groups of embodiments, and formula of the invention is more reasonable, this is dilute
The luminous catalyst of soil is primary raw material by rare earth-iron-boron, and zirconium dioxide, cadmium sulfide, tin oxide, energy-accumulating luminous multiple is added
Condensation material and deionization fluorescent powder realize rare earth luminescence, and luminous intensity is high, and the long fluorescence lifetime of rare earth ion allows
The use of time-resolved fluorescence technology, moreover it is possible to the interference for eliminating various background fluorescences, to the sample interfered with background fluorescence
Or the measurement of the hydrogen peroxide or ascorbic acid in biosystem has advantage, meets the demand in market, and of the invention
Preparation method is more simple, and equipment requirement is low, has good promotion effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of rare earth luminous catalyst, which is characterized in that (be calculated by mass percentage) including following component: rare earth-iron-boron
22-28%, main salt solution 20-24%, fluorescent powder 8-12%, dehydrated alcohol 4-8%, zirconium dioxide 2.5-3.5%, cadmium sulfide
1.8-2.4%, tin oxide 1.2-1.8%, dispersing agent 3-7%, precipitating reagent 2.5-3.5%, energy-accumulating luminous composite material are surplus.
2. a kind of rare earth luminous catalyst according to claim 1, which is characterized in that (press quality hundred including following component
Point than calculate): rare earth-iron-boron 22%, main salt solution 20%, fluorescent powder 8%, dehydrated alcohol 4%, zirconium dioxide 2.5%, sulphur
Cadmium 1.8%, tin oxide 1.2%, dispersing agent 3%, precipitating reagent 2.5%, energy-accumulating luminous composite material are surplus.
3. a kind of rare earth luminous catalyst according to claim 1, which is characterized in that (press quality hundred including following component
Point than calculate): rare earth-iron-boron 24%, main salt solution 21%, fluorescent powder 9%, dehydrated alcohol 5%, zirconium dioxide 2.8%, sulphur
Cadmium 2%, tin oxide 1.4%, dispersing agent 5%, precipitating reagent 3%, energy-accumulating luminous composite material are surplus.
4. a kind of rare earth luminous catalyst according to claim 1, which is characterized in that (press quality hundred including following component
Point than calculate): rare earth-iron-boron 26%, main salt solution 23%, fluorescent powder 11%, dehydrated alcohol 6%, zirconium dioxide 3.2%,
Cadmium sulfide 2.2%, tin oxide 1.6%, dispersing agent 6%, precipitating reagent 3.1%, energy-accumulating luminous composite material are surplus.
5. a kind of rare earth luminous catalyst according to claim 1, which is characterized in that (press quality hundred including following component
Point than calculate): rare earth-iron-boron 28%, main salt solution 24%, fluorescent powder 12%, dehydrated alcohol 8%, zirconium dioxide 3.5%,
Cadmium sulfide 2.4%, tin oxide 1.8%, dispersing agent 7%, precipitating reagent 3.5%, energy-accumulating luminous composite material are surplus.
6. a kind of rare earth luminous catalyst according to claim 1, it is characterised in that: the rare earth-iron-boron be lanthanum, cerium,
Any one of praseodymium and neodymium chloride, the main salt solution are zinc chloride or chlorination bromine solutions.
7. a kind of rare earth luminous catalyst according to claim 1, it is characterised in that: the dispersing agent be magnesium stearate or
Copper stearate, the precipitating reagent are ammonium hydrogen carbonate.
8. a kind of preparation method of the rare earth luminous catalyst as described in claim 1-7, which is characterized in that including following step
It is rapid:
Step 1: prepare material by said components composition；
Step 2: weighing both quantitative rare earth-iron-boron and dissolved, and when dissolution is stirred using mixing plant, mixing speed
Control turns/min in 160-180, and mixing time is 5-10 minutes, and 75-85 DEG C is heated in whipping process, is passed through after stirring
Filter is filtered, and rare-earth chloride solution is obtained after filtering, and rare-earth chloride solution and main salt solution are mixed and stirred for,
Mixed solution is obtained after stirring；
Step 3: precipitating reagent and dehydrated alcohol are mixed, and obtain precipitant solution after constant volume, at room temperature at 18-25 DEG C,
Mixed solution and precipitant solution are put into reactor and reacted, the reaction time is 30-60 minutes, is led to after reaction
It crosses filter to be filtered, intermixture is obtained after filtering；
Step 4: preparing in oxygen containing inert gas atmosphere and under the conditions Ambient heated the substrate, and fluorescent powder is utilized sputtering target
It is sputtered, repeats sputtering 2-6 times, form transparent oxidation film on fluorescent powder grain surface；
Step 5: utilizing mild acid wash for fluorescent powder obtained in step 2, and scavenging period was at 3-7 minutes, using going after cleaning
Ionized water is cleaned；
Step 6: mixed solution is mixed with intermixture, and is stirred using high speed agitator with the speed of 600-700 turns/min
10-20 minutes, fluorescent powder, energy-accumulating luminous composite material, zirconium dioxide, cadmium sulfide, oxidation after then sequentially adding deionization
Tin, dispersing agent and precipitating reagent, and it is heated to 65-80 DEG C using heating equipment, fast blender is reused with 750-900
Turn/speed of min stirs 15-25 minutes, mixed sediment is obtained after stirring；
Step 7: the mixed sediment that step 6 is obtained is placed into 25~45min of ultrasonic disperse in ultrasonic device, then in temperature
Degree is to dry in 65~85 DEG C of baking ovens, obtains powdered middle product；
Step 8: the powdered middle product that step 7 is obtained is ground, and is then placed in porcelain boat, in tube furnace, 3 atmosphere of NH
Under the conditions of carry out calcination, obtain rare earth luminous catalyst.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102703056A (en) * | 2012-05-09 | 2012-10-03 | 苏州英特华照明有限公司 | Compound enveloped LED (light-emitting diode) phosphor powder grain and enveloping method thereof |
| CN103623803A (en) * | 2012-08-30 | 2014-03-12 | 上海纳晶科技有限公司 | Visible light photocatalyst and preparation method therefor |
| US20160289555A1 (en) * | 2015-03-30 | 2016-10-06 | Nichia Corporation | Fluorescent material particles, method for producing the same, and light emitting device |
| US20170226415A1 (en) * | 2014-08-04 | 2017-08-10 | Rhodia Operations | Modified phosphors and compositions thereof |
-
2018
- 2018-01-28 CN CN201810080711.2A patent/CN110090637A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102703056A (en) * | 2012-05-09 | 2012-10-03 | 苏州英特华照明有限公司 | Compound enveloped LED (light-emitting diode) phosphor powder grain and enveloping method thereof |
| CN103623803A (en) * | 2012-08-30 | 2014-03-12 | 上海纳晶科技有限公司 | Visible light photocatalyst and preparation method therefor |
| US20170226415A1 (en) * | 2014-08-04 | 2017-08-10 | Rhodia Operations | Modified phosphors and compositions thereof |
| US20160289555A1 (en) * | 2015-03-30 | 2016-10-06 | Nichia Corporation | Fluorescent material particles, method for producing the same, and light emitting device |
Non-Patent Citations (2)
| Title |
|---|
| 谈玲华 等: "纳米La2O3及其复合氧化物的制备方法研究进展", 《微纳电子技术》 * |
| 金征宇 等编著: "《基因与纳米探针-医学分子成像理论与实践 上》", 30 November 2017, 天津：天津科学技术出版社 * |
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