CN107159183B - A kind of preparation method and applications of the ceramic hollow microballon of metatitanic acid neodymium cladding - Google Patents
A kind of preparation method and applications of the ceramic hollow microballon of metatitanic acid neodymium cladding Download PDFInfo
- Publication number
- CN107159183B CN107159183B CN201710412832.8A CN201710412832A CN107159183B CN 107159183 B CN107159183 B CN 107159183B CN 201710412832 A CN201710412832 A CN 201710412832A CN 107159183 B CN107159183 B CN 107159183B
- Authority
- CN
- China
- Prior art keywords
- ceramic hollow
- cladding
- metatitanic acid
- hollow microballon
- acid neodymium
- 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.)
- Active
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 43
- 229910052779 Neodymium Inorganic materials 0.000 title claims abstract description 38
- 239000002253 acid Substances 0.000 title claims abstract description 38
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000005253 cladding Methods 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 16
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229960000935 dehydrated alcohol Drugs 0.000 claims abstract description 14
- 238000010992 reflux Methods 0.000 claims abstract description 13
- 239000012043 crude product Substances 0.000 claims abstract description 12
- 238000007146 photocatalysis Methods 0.000 claims abstract description 12
- 230000001699 photocatalysis Effects 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 8
- 229960000583 acetic acid Drugs 0.000 claims abstract description 8
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012362 glacial acetic acid Substances 0.000 claims abstract description 8
- CFYGEIAZMVFFDE-UHFFFAOYSA-N neodymium(3+);trinitrate Chemical compound [Nd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CFYGEIAZMVFFDE-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 8
- 239000003381 stabilizer Substances 0.000 claims abstract description 8
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 5
- 238000001354 calcination Methods 0.000 claims description 14
- 239000002351 wastewater Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000004615 ingredient Substances 0.000 claims description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 1
- -1 acyl acetone Chemical compound 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 25
- 238000000746 purification Methods 0.000 abstract description 10
- 238000004065 wastewater treatment Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000010842 industrial wastewater Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000011796 hollow space material Substances 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B01J35/31—
-
- B01J35/39—
-
- B01J35/50—
-
- B01J35/615—
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/343—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the pharmaceutical industry, e.g. containing antibiotics
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
Abstract
The present invention provides a kind of preparation method and applications of the ceramic hollow microballon of metatitanic acid neodymium cladding, preparation method includes: to be heated to reflux dehydrated alcohol, n-butanol, acetylacetone,2,4-pentanedione, polyethylene glycol 10000 and stabilizer AR-5 after mixing, tetrabutyl titanate and insulated and stirred is added, obtains solution A；Deionized water, neodymium nitrate, sodium bicarbonate, glacial acetic acid are uniformly mixed, solution B is obtained；It disperses ceramic hollow microballon in dehydrated alcohol, is added and is uniformly mixed into solution A, add solution B and be heated to reflux after mixing, obtain suspension；Suspension is successively centrifuged, filters, clean, obtains solid crude product after drying；It is ground after solid crude product is calcined, obtains the ceramic hollow microballon of metatitanic acid neodymium cladding, polluted in purification techniques and wastewater treatment and apply in photocatalysis.The ceramic hollow microballon for the metatitanic acid neodymium cladding that the present invention obtains is a kind of with low-density, high-specific surface area, high mechanical strength and the novel hollow of long life material.
Description
Technical field
The invention belongs to environmental purification function field of material technology, and in particular to a kind of ceramic hollow of metatitanic acid neodymium cladding is micro-
The preparation method and applications of pearl.
Background technique
Photocatalysis pollution purification techniques is a kind of emerging wastewater treating technology.By nearly further investigation in 50 years, people
It is applied to large-scale waste water treatment process.The principal element for influencing light catalytic purifying efficiency is catalysis material,
Different water pollution control processes often have particular/special requirement to catalysis material.Extensive water process is continuous process, it is desirable that light
Catalysis material and waste water can be sufficiently mixed and fast purification pollutant, after treatment require photochemical catalyst with it is purified
Water is easily isolated, and carries out next batch processing again after water discharge.
To reach above-mentioned requirements, low-density hollow material is preferably to select.This kind of material has low-density, high-ratio surface
Characteristic, can not only be sufficiently mixed under the conditions of conventional aeration and common water flow with waste water, be also easy to emersion water when static
Simultaneously recycle use in body surface face.Since catalysis material is usually made of inorganic mineral, density will generally be far longer than water
Density, thus be difficult to be sufficiently mixed by convention stir and water.And hollow material then can be avoided such difficulty, can pass through
It adjusts the ratio of cavity and controls the density of material.In addition, hollow material must also have centainly to meet wastewater treatment needs
Mechanical strength, and can be kept under water impact the prolonged use service life.If can successfully prepare with above functions
The hollow material of feature will be a great technological innovation for wastewater treating technology.
Summary of the invention
The object of the present invention is to provide a kind of preparation method and applications of the ceramic hollow microballon of metatitanic acid neodymium cladding, pass through
Accurate control material composition, microballon cladding and curing process coat metatitanic acid neodymium film on ceramic hollow microballon surface, prepare low
Density, high-specific surface area and the cenosphere with higher mechanical strength and long service life, to realize it in photocatalysis dirt
Contaminate the application on purification techniques.The technical solution of the present invention is as follows:
A kind of preparation method of the ceramic hollow microballon of metatitanic acid neodymium cladding, comprising the following steps:
(1) dehydrated alcohol, n-butanol, acetylacetone,2,4-pentanedione, polyethylene glycol 10000 and stabilizer AR-5 are heated after mixing
Reflux is added tetrabutyl titanate and insulated and stirred, obtains solution A；
(2) deionized water, neodymium nitrate, sodium bicarbonate, glacial acetic acid are uniformly mixed, obtain solution B；
(3) it disperses ceramic hollow microballon in dehydrated alcohol, is added and is uniformly mixed into solution A, it is mixed to add solution B
It is heated to reflux after closing uniformly, obtains suspension；
(4) suspension be successively centrifuged, filtered, cleaned, obtaining solid crude product after drying；
(5) it is ground after calcining solid crude product, obtains the ceramic hollow microballon of metatitanic acid neodymium cladding.
Further, in the step (1) each ingredient according to parts by weight proportion are as follows: 102.6 ~ 118.4 parts of dehydrated alcohol,
42.9 ~ 47 parts of n-butanol, 7.3 ~ 9.4 parts of acetylacetone,2,4-pentanedione, 13.1 ~ 15.9 parts of polyethylene glycol 10000, stabilizer AR-5 1.7 ~
1.9 parts, 17.9 ~ 19.9 parts of tetrabutyl titanate.
Further, in the step (1) insulated and stirred mixing speed be 140 ~ 160r/min, mixing time be 20 ~
40min。
Further, in the step (2) each ingredient according to parts by weight proportion are as follows: 50 ~ 53 parts of deionized water, neodymium nitrate
7.3 ~ 7.5 parts, 1.8 ~ 2.0 parts of sodium bicarbonate, 5.1 ~ 5.3 parts of glacial acetic acid.
Further, the diameter of ceramic hollow microballon is 16 ~ 20 μm in the step (3), and wall thickness is 1 ~ 3 μm.
Further, it is 20 ~ 40min that the time is heated to reflux in the step (3).
Further, drying temperature is 100 ~ 120 DEG C in the step (4), and drying time is 10 ~ 14h.
Further, calcination condition in the step (5) are as follows: heating rate is 5 DEG C/min, and calcination temperature is 780 ~ 930
DEG C, calcination time is 3 ~ 5h.
Further, the density of the ceramic hollow microballon of the metatitanic acid neodymium cladding is 0.7 ~ 0.8g/cm3, specific surface area is
120~160m2/ g, the sum of percentage of damage and wear rate are 1.2 ~ 1.5%.
In addition, the ceramic hollow microballon of the metatitanic acid neodymium cladding is applied in photocatalysis pollution purification techniques；Meanwhile it is described
The ceramic hollow microballon of metatitanic acid neodymium cladding is applied in the treatment of waste water.
The invention has the benefit that
1, the present invention is wrapped by accurately controlling material composition, microballon cladding and curing process on ceramic hollow microballon surface
Metatitanic acid neodymium film is covered, the ceramic hollow microballon of the excellent metatitanic acid neodymium cladding of functional character, the used cost of raw material are prepared
It is cheap, it is easy to get, and easy to operate, expensive equipment is not used in whole process, it is very crucial to industrial applications；
2, the ceramic hollow microballon for the metatitanic acid neodymium cladding that the present invention obtains is a kind of with low-density, high-specific surface area, height
The novel hollow material of mechanical strength and long life, which bubbles through the water column under static state, and easily suspends
Yu Shuizhong can be applied to photocatalysis pollution purification techniques and waste water treatment.
Specific embodiment
In the description of the present invention, it should be noted that the person that is not specified actual conditions in embodiment, according to normal conditions or
The condition that manufacturer suggests carries out.Reagents or instruments used without specified manufacturer is that can be obtained by commercially available purchase
Conventional products.
The present invention is described in further details below with reference to specific embodiment, it is described be explanation of the invention without
It is to limit.
Embodiment 1
A kind of preparation method of metatitanic acid neodymium cenosphere, mainly comprises the steps that
(1) by 130mL dehydrated alcohol, 53mL n-butanol, 7.5mL acetylacetone,2,4-pentanedione, 10.3mL polyethylene glycol 10000,1.7g
Stabilizer AR-5 is heated to reflux 30min after mixing, adds 18mL tetrabutyl titanate, insulated and stirred 20min, mixing speed
For 160r/min, material solution A is obtained after solution is cooling, it is spare；
(2) 50mL deionized water and 7.3g neodymium nitrate are mixed, stirring is allowed to sufficiently dissolve；Add 1.8g carbon again thereto
Sour hydrogen sodium and 5.1mL glacial acetic acid, material solution B is made to being completely dissolved in stirring, spare；
(3) the alumino silicate ceramic cenosphere of 18 μm of 500mg diameter, 2 μm of wall thickness is dispersed in using ultrasound
It in 30mL dehydrated alcohol, is then added into material solution A and is uniformly mixed, then be slowly dropped into material solution B, be uniformly mixed, add
Heat reflux 30min, obtains suspension；
(4) suspension is centrifuged 30min under 8000r/min revolving speed, be filtered by vacuum, and cleaned 3 times with deionized water, in
Solid crude product is obtained after 110 DEG C of dry 12h；
(5) solid crude product is risen into 780 DEG C of calcinings, calcination time 5h with the heating rate of 5 DEG C/min；It is cooling to material
Grinding distribution is afterwards to get the ceramic hollow microballon coated to metatitanic acid neodymium.
The ceramic hollow microballon density of metatitanic acid neodymium cladding manufactured in the present embodiment is 0.75g/cm3, specific surface area 128m2/
G, the sum of percentage of damage and wear rate are 1.2%；It is applied to the Industrial Wastewater Treatment of Liaoning pharmaceutical factory, passes through photocatalysis dirt
Purification reaction is contaminated, using high-pressure sodium lamp as light source, is reacted with industrial wastewater until testing result reaches state in photo catalysis reactor
Family's discharge standard, wherein the ceramic hollow microballon of metatitanic acid neodymium manufactured in the present embodiment cladding is 3 to the service life of the waste water
Half a month.
Embodiment 2
A kind of preparation method of metatitanic acid neodymium cenosphere, mainly comprises the steps that
(1) by 140mL dehydrated alcohol, 55mL n-butanol, 8.3mL acetylacetone,2,4-pentanedione, 11.2mL polyethylene glycol 10000,1.8g
Stabilizer AR-5 is heated to reflux 30min after mixing, adds 19mL tetrabutyl titanate, insulated and stirred 30min, mixing speed
For 140r/min, material solution A is obtained after solution is cooling, it is spare；
(2) 51mL deionized water and 7.4g neodymium nitrate are mixed, stirring is allowed to sufficiently dissolve；Add 1.9g carbon again thereto
Sour hydrogen sodium and 5.2mL glacial acetic acid, material solution B is made to being completely dissolved in stirring, spare；
(3) the alumino silicate ceramic cenosphere of 18 μm of 500mg diameter, 2 μm of wall thickness is dispersed in using ultrasound
It in 30mL dehydrated alcohol, is then added into material solution A and is uniformly mixed, then be slowly dropped into material solution B, be uniformly mixed, add
Heat reflux 40min, obtains suspension；
(4) suspension is centrifuged 30min under 8000r/min revolving speed, be filtered by vacuum, and cleaned 3 times with deionized water, in
Solid crude product is obtained after 110 DEG C of dry 12h；
(5) solid crude product is risen into 850 DEG C of calcinings, calcination time 4h with the heating rate of 5 DEG C/min；It is cooling to material
Grinding distribution is afterwards to get the ceramic hollow microballon coated to metatitanic acid neodymium.
The ceramic hollow microballon density of metatitanic acid neodymium cladding manufactured in the present embodiment is 0.77g/cm3, specific surface area 131m2/
G, the sum of percentage of damage and wear rate are 1.3%；It is applied to the Industrial Wastewater Treatment of Liaoning pharmaceutical factory, passes through photocatalysis dirt
Purification reaction is contaminated, using high-pressure sodium lamp as light source, is reacted with industrial wastewater until testing result reaches state in photo catalysis reactor
Family's discharge standard, wherein the ceramic hollow microballon of metatitanic acid neodymium manufactured in the present embodiment cladding is 4 to the service life of the waste water
Month.
Embodiment 3
A kind of preparation method of metatitanic acid neodymium cenosphere, mainly comprises the steps that
(1) by 150mL dehydrated alcohol, 58mL n-butanol, 9.6mL acetylacetone,2,4-pentanedione, 12.5mL polyethylene glycol 10000,1.9g
Stabilizer AR-5 is heated to reflux 30min after mixing, adds 20mL tetrabutyl titanate, insulated and stirred 40min, mixing speed
For 150r/min, material solution A is obtained after solution is cooling, it is spare；
(2) 53mL deionized water and 7.5g neodymium nitrate are mixed, stirring is allowed to sufficiently dissolve；Add 2.0g carbon again thereto
Sour hydrogen sodium and 5.3mL glacial acetic acid, material solution B is made to being completely dissolved in stirring, spare；
(3) the alumino silicate ceramic cenosphere of 18 μm of 500mg diameter, 2 μm of wall thickness is dispersed in using ultrasound
It in 30mL dehydrated alcohol, is then added into material solution A and is uniformly mixed, then be slowly dropped into material solution B, be uniformly mixed, add
Heat reflux 30min, obtains suspension；
(4) suspension is centrifuged 30min under 8000r/min revolving speed, be filtered by vacuum, and cleaned 3 times with deionized water, in
Solid crude product is obtained after 110 DEG C of dry 12h；
(5) solid crude product is risen into 930 DEG C of calcinings, calcination time 3h with the heating rate of 5 DEG C/min；It is cooling to material
Grinding distribution is afterwards to get the ceramic hollow microballon coated to metatitanic acid neodymium.
The ceramic hollow microballon density of metatitanic acid neodymium cladding manufactured in the present embodiment is 0.78g/cm3, specific surface area 153m2/
G, the sum of percentage of damage and wear rate are 1.5%；It is applied to the Industrial Wastewater Treatment of Liaoning pharmaceutical factory, passes through photocatalysis dirt
Purification reaction is contaminated, using high-pressure sodium lamp as light source, is reacted with industrial wastewater until testing result reaches state in photo catalysis reactor
Family's discharge standard, wherein the ceramic hollow microballon of metatitanic acid neodymium manufactured in the present embodiment cladding is 6 to the service life of the waste water
Month.
It should be understood that for those of ordinary skill in the art, it can be modified or changed according to the above description,
And all these modifications and variations should all fall into the present invention claims protection scope in.
Claims (8)
1. a kind of preparation method of the ceramic hollow microballon of metatitanic acid neodymium cladding, it is characterised in that the following steps are included:
(1) dehydrated alcohol, n-butanol, acetylacetone,2,4-pentanedione, polyethylene glycol 10000 and stabilizer AR-5 are heated back after mixing
Stream is added tetrabutyl titanate and insulated and stirred, obtains solution A；
(2) deionized water, neodymium nitrate, sodium bicarbonate, glacial acetic acid are uniformly mixed, obtain solution B；Wherein, each ingredient is according to weight
Measure the proportion of part are as follows: 50 ~ 53 parts of deionized water, 7.3 ~ 7.5 parts of neodymium nitrate, 1.8 ~ 2.0 parts of sodium bicarbonate, glacial acetic acid 5.1 ~ 5.3
Part；
(3) it disperses ceramic hollow microballon in dehydrated alcohol, is added and is uniformly mixed into solution A, it is equal to add solution B mixing
It is heated to reflux after even, obtains suspension；
(4) suspension be successively centrifuged, filtered, cleaned, obtaining solid crude product after drying；
(5) it is ground after calcining solid crude product, obtains the ceramic hollow microballon of metatitanic acid neodymium cladding；
The density of the ceramic hollow microballon of the metatitanic acid neodymium cladding is 0.7 ~ 0.8g/cm3, specific surface area is 120 ~ 160m2/ g is broken
The sum of broken rate and wear rate are 1.2 ~ 1.5%.
2. a kind of preparation method of the ceramic hollow microballon of metatitanic acid neodymium cladding according to claim 1, it is characterised in that institute
Each ingredient is stated in step (1) according to the proportion of parts by weight are as follows: 102.6 ~ 118.4 parts of dehydrated alcohol, 42.9 ~ 47 parts of n-butanol, second
7.3 ~ 9.4 parts of acyl acetone, 13.1 ~ 15.9 parts of polyethylene glycol 10000, stabilizer AR-51.7 ~ 1.9 part, tetrabutyl titanate 17.9 ~
19.9 parts.
3. a kind of preparation method of the ceramic hollow microballon of metatitanic acid neodymium cladding according to claim 1, it is characterised in that institute
The mixing speed for stating insulated and stirred in step (1) is 140 ~ 160r/min, and mixing time is 20 ~ 40min.
4. a kind of preparation method of the ceramic hollow microballon of metatitanic acid neodymium cladding according to claim 1, it is characterised in that institute
The diameter for stating ceramic hollow microballon in step (3) is 16 ~ 20 μm, and wall thickness is 1 ~ 3 μm.
5. a kind of preparation method of the ceramic hollow microballon of metatitanic acid neodymium cladding according to claim 1, it is characterised in that institute
It states and is heated to reflux the time in step (3) as 20 ~ 40min.
6. a kind of preparation method of the ceramic hollow microballon of metatitanic acid neodymium cladding according to claim 1, it is characterised in that institute
State calcination condition in step (5) are as follows: heating rate is 5 DEG C/min, and calcination temperature is 780 ~ 930 DEG C, and calcination time is 3 ~ 5h.
7. the ceramic hollow microballon of the cladding of metatitanic acid neodymium described in claim 1 ~ 6 any one claim is net in photocatalysis pollution
Application in change technology.
8. the ceramic hollow microballon of the cladding of metatitanic acid neodymium described in claim 1 ~ 6 any one claim is in the treatment of waste water
Using.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412832.8A CN107159183B (en) | 2017-06-05 | 2017-06-05 | A kind of preparation method and applications of the ceramic hollow microballon of metatitanic acid neodymium cladding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412832.8A CN107159183B (en) | 2017-06-05 | 2017-06-05 | A kind of preparation method and applications of the ceramic hollow microballon of metatitanic acid neodymium cladding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107159183A CN107159183A (en) | 2017-09-15 |
| CN107159183B true CN107159183B (en) | 2019-10-25 |
Family
ID=59824365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710412832.8A Active CN107159183B (en) | 2017-06-05 | 2017-06-05 | A kind of preparation method and applications of the ceramic hollow microballon of metatitanic acid neodymium cladding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107159183B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248678B (en) * | 2018-09-29 | 2021-05-14 | 沈阳理工大学 | Preparation method of light bismuth tungstate purification material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105753093A (en) * | 2014-12-15 | 2016-07-13 | 天津滨浦生产力促进有限公司 | Hollow glass bead-loading type sewage treatment agent |
| CN105944710A (en) * | 2016-05-20 | 2016-09-21 | 沈阳理工大学 | Quartz sand supported lanthanum titanate photocatalyst and method for preparing same |
| CN106517320A (en) * | 2016-11-22 | 2017-03-22 | 沈阳理工大学 | Method for preparing superfine neodymium titanate powder by virtue of high-temperature gas phase oxidation |
-
2017
- 2017-06-05 CN CN201710412832.8A patent/CN107159183B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105753093A (en) * | 2014-12-15 | 2016-07-13 | 天津滨浦生产力促进有限公司 | Hollow glass bead-loading type sewage treatment agent |
| CN105944710A (en) * | 2016-05-20 | 2016-09-21 | 沈阳理工大学 | Quartz sand supported lanthanum titanate photocatalyst and method for preparing same |
| CN106517320A (en) * | 2016-11-22 | 2017-03-22 | 沈阳理工大学 | Method for preparing superfine neodymium titanate powder by virtue of high-temperature gas phase oxidation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107159183A (en) | 2017-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108722422B (en) | Red mud activation modification method and application | |
| CN107159183B (en) | A kind of preparation method and applications of the ceramic hollow microballon of metatitanic acid neodymium cladding | |
| CN103752299A (en) | Method for preparing macroporous hollow-sphere titanium oxide photocatalytic material | |
| CN108546054A (en) | Permeable face layer mortar of a kind of high-strength automatically cleaning and preparation method thereof | |
| CN105944710A (en) | Quartz sand supported lanthanum titanate photocatalyst and method for preparing same | |
| Plesch et al. | Zr doped anatase supported reticulated ceramic foams for photocatalytic water purification | |
| CN106732519A (en) | A kind of preparation method of soft lanthanium titanate fiber | |
| KR20150109191A (en) | Inorganic hollow beads coated photocatalyst for a water treatment and method for manufacturing the same | |
| CN105642333B (en) | A kind of Multifunctional environment purification composite material and preparation method and application | |
| Liang et al. | Rapid preparation of hierarchically porous ceramic microspheres based on UV-curing-assisted molding | |
| Najafabadi et al. | Performance of a multistage rotating mesh support photoreactor immobilized with TiO2 on photocatalytic degradation of PNP: Reactor construction and optimization | |
| CN106390740B (en) | A kind of formaldehyde degradation by photocatalytic oxidation process film | |
| Zaleska et al. | Photocatalytic air purification | |
| JPH08266897A (en) | Fixed photocatalyst and its production | |
| CN108067212B (en) | Method for preparing macroporous hollow spherical titanium-aluminum composite oxide material | |
| CN110193337A (en) | A kind of photochemical catalyst fiber felt fixed-bed type Photoreactor and preparation method thereof | |
| CN106861667B (en) | A kind of TiO to suspend in water2The preparation method of microballoon | |
| Tyukavkina et al. | Synthetic titanosilicate additives for special cement composites | |
| CN114146577A (en) | Ceramic filtering membrane capable of releasing negative ions and preparation method thereof | |
| CN108946800A (en) | A kind of titanium dioxide and its preparation method and application of crystal face exposure | |
| CN103816856A (en) | Material for degrading micro organic pollutants in water as well as preparation method and application of material | |
| CN107640801A (en) | A kind of method of photocatalysis coupled filtering integral PROCESS FOR TREATMENT phenol wastewater | |
| CN104437448A (en) | Preparation method of recycled TiO2 photocatalyst | |
| Konyar et al. | Photocatalytic efficiency of ZnO/TiO2 composite plates in degradation of RR180 dye solutions | |
| Alijani et al. | Photocatalytic degradation of acid red 73 using TiO2 nanoparticles immobilized on alumina foam |
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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Lili Inventor after: Tao Yingjie Inventor after: Yang Jiao Inventor after: Liu Yuxuan Inventor after: Zhang Wenjie Inventor before: Zhang Wenjie Inventor before: Tao Yingjie Inventor before: Yang Jiao Inventor before: Liu Yuxuan |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |