CN105293585A - Zn-Ni doped ferrous titanate nano-powder and preparation method thereof - Google Patents
Zn-Ni doped ferrous titanate nano-powder and preparation method thereof Download PDFInfo
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- CN105293585A CN105293585A CN201510858659.5A CN201510858659A CN105293585A CN 105293585 A CN105293585 A CN 105293585A CN 201510858659 A CN201510858659 A CN 201510858659A CN 105293585 A CN105293585 A CN 105293585A
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- 239000011858 nanopowder Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title abstract 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title abstract 5
- 229910007567 Zn-Ni Inorganic materials 0.000 title abstract 3
- 229910007614 Zn—Ni Inorganic materials 0.000 title abstract 3
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims abstract description 18
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 10
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000001704 evaporation Methods 0.000 claims abstract description 7
- 230000003197 catalytic effect Effects 0.000 claims abstract description 5
- 239000000654 additive Substances 0.000 claims abstract description 4
- 230000000996 additive effect Effects 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 46
- JCDAAXRCMMPNBO-UHFFFAOYSA-N iron(3+);oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Ti+4].[Fe+3].[Fe+3] JCDAAXRCMMPNBO-UHFFFAOYSA-N 0.000 claims description 37
- 239000000843 powder Substances 0.000 claims description 34
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 claims description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims description 20
- 229930195725 Mannitol Natural products 0.000 claims description 20
- 239000000594 mannitol Substances 0.000 claims description 20
- 235000010355 mannitol Nutrition 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000012298 atmosphere Substances 0.000 claims description 16
- 150000001455 metallic ions Chemical class 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 11
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 229910052725 zinc Inorganic materials 0.000 claims description 11
- 239000011701 zinc Substances 0.000 claims description 11
- 229910021645 metal ion Inorganic materials 0.000 claims description 9
- 239000013081 microcrystal Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 8
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 3
- 239000003380 propellant Substances 0.000 claims description 3
- 239000012300 argon atmosphere Substances 0.000 claims description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 abstract 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000004449 solid propellant Substances 0.000 abstract 1
- GDDNTTHUKVNJRA-UHFFFAOYSA-N 3-bromo-3,3-difluoroprop-1-ene Chemical compound FC(F)(Br)C=C GDDNTTHUKVNJRA-UHFFFAOYSA-N 0.000 description 20
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- 238000001354 calcination Methods 0.000 description 11
- 229910052786 argon Inorganic materials 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000005979 thermal decomposition reaction Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001027 hydrothermal synthesis Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Catalysts (AREA)
- Compounds Of Iron (AREA)
Abstract
The invention discloses Zn-Ni doped ferrous titanate nano-powder and a preparation method thereof. The preparation method specifically comprises the following steps: by taking ferric chloride, zinc nitrate, nickel nitrate and titanium tetrachloride as raw materials, mixing, evaporating, drying, and thermally treating for twice, thus obtaining the ferrous titanate nano-powder; the general formula of the ferrous titanate nano-powder is Fe1-xZnx-yNiyTiO3, wherein x is greater than or equal to 0.1 and less than or equal to 0.3, and y is greater than 0 and less than x; the crystalline grain size is 20 to 50nm. The obtained Zn-Ni doped ferrous titanate nano-powder has different grain sizes and different specific surface areas, and can serve as a catalytic additive for improving solid propellant performance.
Description
Technical field
The invention belongs to metal oxide functional field of material technology, be specifically related to iron titanate nano-powder of a kind of zinc-nickel doping and preparation method thereof.
Background technology
Iron titanate composite oxides are a kind of metal oxide functional materials, and it all has a wide range of applications in fields such as magnetic, catalysis, energy storage.The iron titanate powder of high-quality is the basis of preparation performance function material, and it requires that powder forms evenly usually, and size of microcrystal is little, soilless sticking or few reunion, to improve the performance of material.The method preparing iron titanate composite oxides at present mainly contains solid reaction process, hydrothermal method and chemical coprecipitation etc.Although solid reaction process has, technology of preparing is simple, low cost and other advantages, and the powder grain particle diameter that this method is prepared is large, and chemical uniformity is poor, is not easy to obtain pure phase; Hydrothermal method can prepare the less crystal grain of grain-size, but hydrothermal method equipment and instrument is expensive, and high top pressure operation is not easy to realize industrial scale production; Chemical coprecipitation technique is simple, and operating aspect, is easy to suitability for industrialized production, but shortcoming is the washing difficulty of the precipitator method.
Summary of the invention
Iron titanate nano-powder that the object of the present invention is to provide a kind of zinc-nickel to adulterate and preparation method thereof, gained iron titanate nano-powder has different-grain diameter and different specific surface area, its catalytic activity be there are differences, and the catalytic additive improving Properties of propellant can be used as required.
For achieving the above object, the present invention adopts following technical scheme:
An iron titanate nano-powder for zinc-nickel doping, its general formula is Fe
1-xzn
x-yni
ytiO
3, wherein, 0.1≤x≤0.3,0<y<x;
The size of microcrystal of gained iron titanate nano-powder is 20-50nm.
The preparation method of the iron titanate nano-powder of described zinc-nickel doping comprises the following steps:
1) take iron(ic) chloride, zinc nitrate, nickelous nitrate and titanium tetrachloride by the mol ratio of required iron, zinc, nickel, titanium ion, be dissolved in ethanol, be made into metallic ion mixed liquor; Then in gained metallic ion mixed liquor, add N.F,USP MANNITOL mixing;
2) solvent evaporative removal solvent step 1) obtained, obtains gel;
3) by step 2) gel that obtains forms xerogel through heat drying;
4), after xerogel grinding step 3) obtained, heat-treat under an argon atmosphere, obtain black powder;
5) black powder step 4) obtained carries out second heat treatment in atmosphere, thus obtains the iron titanate nano-powder of described zinc-nickel doping.
In step 1), the mol ratio of N.F,USP MANNITOL and total metal ion is 1-3:1.
In step 3), the temperature of heat drying is 120 DEG C, and time of drying is 6 hours.
In step 4), heat treated temperature is 500-900 DEG C, and heat treatment time is 0.5-3 hour.
In step 5), the temperature of second heat treatment is 600-900 DEG C, and heat treatment time is 0.5-3 hour.
The iron titanate nano-powder of zinc-nickel doping of the present invention can be used as the catalytic additive improving Properties of propellant.
The method of iron titanate nano-powder that the present invention prepares zinc-nickel doping is a kind of sol-gel method of improvement, and it is based on oxidation-reduction reaction principle, and wherein nitrate ion used is as oxygenant, and N.F,USP MANNITOL is as complexing agent and fuel.N.F,USP MANNITOL and zinc, nickel, iron plasma effect, form complex compound, therefore reactant mixes with atomic level, effectively can shorten diffusion length, reduces temperature of reaction, is conducive to reaction and carries out fast.
The present invention is by the adjustment of N.F,USP MANNITOL and metal ion blending ratio, and by the mixture of carbon template that calcining in an inert atmosphere obtains the composite mixed iron titanate presoma of zinc, nickel and is decomposed to form by N.F,USP MANNITOL, the effect suppressing iron titanate crystal grain fast growth can be played; This mixture is calcined afterwards by under differing temps in atmosphere, to remove carbon template and to obtain zinc, the composite mixed iron titanate nano-powder of nickel with different-grain diameter and different specific surface area, its reaction process is easy, without the need to high-tension apparatus, subsequent heat treatment temperature is no more than 900 DEG C, and product purity is high, granularity is controlled, narrow particle size distribution.
Embodiment
An iron titanate nano-powder for zinc-nickel doping, its preparation method comprises the following steps:
1) be that 1-x:x-y:y:1 takes iron(ic) chloride, zinc nitrate, nickelous nitrate and titanium tetrachloride by the mol ratio of iron, zinc, nickel, titanium ion, be dissolved in ethanol, be made into metallic ion mixed liquor, wherein, 0.1≤x≤0.3,0<y<x; Then in gained metallic ion mixed liquor, add N.F,USP MANNITOL mixing, the mol ratio of N.F,USP MANNITOL and total metal ion is 1-3:1;
2) solvent step 1) obtained, in 60 DEG C of evaporative removal solvents, obtains gel;
3) by step 2) gel that obtains forms xerogel in 6 hours through 120 DEG C of dryings;
4), after xerogel grinding step 3) obtained, thermal treatment 0.5-3 hour at argon gas atmosphere, 500-900 DEG C, obtains black powder;
5) black powder step 4) obtained in atmosphere, second heat treatment 0.5-3 hour at 600-900 DEG C, thus obtain having the iron titanate nano-powder of zinc-nickel doping of different-grain diameter, different specific surface area, its size of microcrystal is 20-50nm.
More being convenient to make content of the present invention understand, below in conjunction with embodiment, technical solutions according to the invention are described further, but the present invention being not limited only to this.
Embodiment 1, prepare general formula and meet Fe
0.9zn
0.05ni
0.05tiO
3zinc-nickel doping iron titanate nano-powder
Be that 0.9:0.05:0.05:1 takes iron(ic) chloride, zinc nitrate, nickelous nitrate and titanium tetrachloride according to the mol ratio of iron, zinc, nickel and titanium ion, be dissolved in ethanol, continuous stirring makes it fully dissolve, after forming limpid metallic ion mixed liquor, in gained metallic ion mixed liquor, add N.F,USP MANNITOL mixing, make the mol ratio of N.F,USP MANNITOL and total metal ion be 1:1; Then at 60 DEG C, heating evaporation, except desolventizing, forms gel; Gained gel is moved in constant temperature oven and heat 6 hours at 120 DEG C, obtain fluffy xerogel; Xerogel after porphyrize, is placed in tube furnace in mortar, and in argon gas atmosphere, at 500 DEG C, calcining 0.5 hour, obtains black powder; By the calcining 0.5 hour in air atmosphere, at 900 DEG C of the black powder that obtains, obtain general formula and meet Fe
0.9zn
0.05ni
0.05tiO
3zinc-nickel doping iron titanate nano-powder.
Under JEM2010 transmission electron microscope, observe gained powder, its size of microcrystal is 20-30nm.
Get the ammonium perchlorate mixture that 5mg adds this powder of 2wt%, be placed in differential scanning calorimeter analysis, result shows, contrast with pure ammoniumper chlorate, the heat decomposition temperature that with the addition of the ammonium perchlorate mixture's hot stage after this powder of 2wt% reduces 90 DEG C, illustrates that it effectively can improve the thermal decomposition performance of ammoniumper chlorate.
Embodiment 2, prepare general formula and meet Fe
0.7zn
0.2ni
0.1tiO
3zinc-nickel doping iron titanate nano-powder
Be that 0.7:0.2:0.1:1 takes iron(ic) chloride, zinc nitrate, nickelous nitrate and titanium tetrachloride according to the mol ratio of iron, zinc, nickel and titanium ion, be dissolved in ethanol, continuous stirring makes it fully dissolve, after forming limpid metallic ion mixed liquor, in gained metallic ion mixed liquor, add N.F,USP MANNITOL mixing, make the mol ratio of N.F,USP MANNITOL and total metal ion be 3:1; Then at 60 DEG C, heating evaporation, except desolventizing, forms gel; Gained gel is moved in constant temperature oven and heat 6 hours at 120 DEG C, obtain fluffy xerogel; Xerogel after porphyrize, is placed in tube furnace in mortar, and in argon gas atmosphere, at 900 DEG C, calcining 3 hours, obtains black powder; By the calcining 3 hours in air atmosphere, at 900 DEG C of the black powder that obtains, obtain described general formula and meet Fe
0.7zn
0.2ni
0.1tiO
3zinc-nickel doping iron titanate nano-powder.
Under JEM2010 transmission electron microscope, observe gained powder, its size of microcrystal is 30-50nm.
Get the ammonium perchlorate mixture that 5mg adds this powder of 2wt%, be placed in differential scanning calorimeter analysis, result shows, contrast with pure ammoniumper chlorate, the heat decomposition temperature that with the addition of the ammonium perchlorate mixture's hot stage after this powder of 2wt% reduces 50 DEG C, illustrates that it effectively can improve the thermal decomposition performance of ammoniumper chlorate.
Embodiment 3, prepare general formula and meet Fe
0.8zn
0.1ni
0.1tiO
3zinc-nickel doping iron titanate nano-powder
Be that 0.8:0.1:0.1:1 takes iron(ic) chloride, zinc nitrate, nickelous nitrate and titanium tetrachloride according to the mol ratio of iron, zinc, nickel and titanium ion, be dissolved in ethanol, continuous stirring makes it fully dissolve, after forming limpid metallic ion mixed liquor, in gained metallic ion mixed liquor, add N.F,USP MANNITOL mixing, make the mol ratio of N.F,USP MANNITOL and total metal ion be 2:1; Then at 60 DEG C, heating evaporation, except desolventizing, forms gel; Gained gel is moved in constant temperature oven and heat 6 hours at 120 DEG C, obtain fluffy xerogel; Xerogel after porphyrize, is placed in tube furnace in mortar, and in argon gas atmosphere, at 700 DEG C, calcining 2 hours, obtains black powder; By the calcining 1.5 hours in air atmosphere, at 800 DEG C of the black powder that obtains, obtain described general formula and meet Fe
0.8zn
0.1ni
0.1tiO
3zinc-nickel doping iron titanate nano-powder.
Under JEM2010 transmission electron microscope, observe gained powder, its size of microcrystal is 25-40nm.
Get the ammonium perchlorate mixture that 5mg adds this powder of 2wt%, be placed in differential scanning calorimeter analysis, result shows, contrast with pure ammoniumper chlorate, the heat decomposition temperature that with the addition of the ammonium perchlorate mixture's hot stage after this powder of 2wt% reduces 60 DEG C, illustrates that it effectively can improve the thermal decomposition performance of ammoniumper chlorate.
Embodiment 4, prepare general formula and meet Fe
0.85zn
0.1ni
0.05tiO
3zinc-nickel doping iron titanate nano-powder
Be that 0.85:0.1:0.05:1 takes iron(ic) chloride, zinc nitrate, nickelous nitrate and titanium tetrachloride according to the mol ratio of iron, zinc, nickel and titanium ion, be dissolved in ethanol, continuous stirring makes it fully dissolve, after forming limpid metallic ion mixed liquor, in gained metallic ion mixed liquor, add N.F,USP MANNITOL mixing, make the mol ratio of N.F,USP MANNITOL and total metal ion be 1.5:1; Then at 60 DEG C, heating evaporation, except desolventizing, forms gel; Gained gel is moved in constant temperature oven and heat 6 hours at 120 DEG C, obtain fluffy xerogel; Xerogel after porphyrize, is placed in tube furnace in mortar, and in argon gas atmosphere, at 800 DEG C, calcining 2.5 hours, obtains black powder; By the calcining 1.5 hours in air atmosphere, at 800 DEG C of the black powder that obtains, obtain described general formula and meet Fe
0.85zn
0.1ni
0.05tiO
3zinc-nickel doping iron titanate nano-powder.
Under JEM2010 transmission electron microscope, observe gained powder, its size of microcrystal is 25-40nm.
Get the ammonium perchlorate mixture that 5mg adds this powder of 2wt%, be placed in differential scanning calorimeter analysis, result shows, contrast with pure ammoniumper chlorate, the heat decomposition temperature that with the addition of the ammonium perchlorate mixture's hot stage after this powder of 2wt% reduces 70 DEG C, illustrates that it effectively can improve the thermal decomposition performance of ammoniumper chlorate.
Embodiment 5, prepare general formula and meet Fe
0.75zn
0.15ni
0.1tiO
3zinc-nickel doping iron titanate nano-powder
Be that 0.75:0.15:0.1:1 takes iron(ic) chloride, zinc nitrate, nickelous nitrate and titanium tetrachloride according to the mol ratio of iron, zinc, nickel and titanium ion, be dissolved in ethanol, continuous stirring makes it fully dissolve, after forming limpid metallic ion mixed liquor, in gained metallic ion mixed liquor, add N.F,USP MANNITOL mixing, make the mol ratio of N.F,USP MANNITOL and total metal ion be 2.5:1; Then at 60 DEG C, heating evaporation, except desolventizing, forms gel; Gained gel is moved in constant temperature oven and heat 6 hours at 120 DEG C, obtain fluffy xerogel; Xerogel after porphyrize, is placed in tube furnace in mortar, and in argon gas atmosphere, at 750 DEG C, calcining 1 hour, obtains black powder; By the calcining 1 hour in air atmosphere, at 900 DEG C of the black powder that obtains, obtain described general formula and meet Fe
0.75zn
0.15ni
0.1tiO
3zinc-nickel doping iron titanate nano-powder.
Under JEM2010 transmission electron microscope, observe gained powder, its size of microcrystal is 35-25nm.
Get the ammonium perchlorate mixture that 5mg adds this powder of 2wt%, be placed in differential scanning calorimeter analysis, result shows, contrast with pure ammoniumper chlorate, the heat decomposition temperature that with the addition of the ammonium perchlorate mixture's hot stage after this powder of 2wt% reduces 65 DEG C, illustrates that it effectively can improve the thermal decomposition performance of ammoniumper chlorate.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (7)
1. an iron titanate nano-powder for zinc-nickel doping, is characterized in that: its general formula is Fe
1-xzn
x-yni
ytiO
3, wherein, 0.1≤x≤0.3,0<y<x;
The size of microcrystal of described iron titanate nano-powder is 20-50nm.
2. a preparation method for the iron titanate nano-powder of zinc-nickel doping as claimed in claim 1, is characterized in that: comprise the following steps:
1) take iron(ic) chloride, zinc nitrate, nickelous nitrate and titanium tetrachloride by the mol ratio of required iron, zinc, nickel, titanium ion, be dissolved in ethanol, be made into metallic ion mixed liquor; Then in gained metallic ion mixed liquor, add N.F,USP MANNITOL mixing;
2) solution evaporation step 1) obtained removes solvent, obtains gel;
3) by step 2) gel that obtains forms xerogel through heat drying;
4), after xerogel grinding step 3) obtained, heat-treat under an argon atmosphere, obtain black powder;
5) black powder step 4) obtained carries out second heat treatment in atmosphere, thus obtains the iron titanate nano-powder of described zinc-nickel doping.
3. the preparation method of the iron titanate nano-powder of zinc-nickel doping according to claim 2, is characterized in that: in step 1), the mol ratio of N.F,USP MANNITOL and total metal ion is 1-3:1.
4. the preparation method of the iron titanate nano-powder of zinc-nickel doping according to claim 2, it is characterized in that: in step 3), the temperature of heat drying is 120 DEG C, time of drying is 6 hours.
5. the preparation method of the iron titanate nano-powder of zinc-nickel doping according to claim 2, it is characterized in that: in step 4), heat treated temperature is 500-900 DEG C, heat treatment time is 0.5-3 hour.
6. the preparation method of the iron titanate nano-powder of zinc-nickel doping according to claim 2, it is characterized in that: in step 5), the temperature of second heat treatment is 600-900 DEG C, heat treatment time is 0.5-3 hour.
7. an application for the iron titanate nano-powder of zinc-nickel doping as claimed in claim 1, is characterized in that: for the catalytic additive as raising Properties of propellant.
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| Application Number | Priority Date | Filing Date | Title |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036001A1 (en) * | 2016-08-24 | 2018-03-01 | 福州大学 | Waxberry-shaped nickel cobalt oxide nanomaterial and preparation method therefor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036662A (en) * | 1974-10-26 | 1977-07-19 | Bayer Aktiengesellschaft | Metal additions to pigments of pseudobrookite-titanium dioxide structure |
| JP2007277090A (en) * | 2007-07-27 | 2007-10-25 | Sunsprings:Kk | Multiple oxide from iron oxide and titanium oxide |
| CN101234751A (en) * | 2008-03-05 | 2008-08-06 | 中国科学院化学研究所 | Method for preparing nano material by flame combustion |
| CN102838351A (en) * | 2012-09-19 | 2012-12-26 | 北京工业大学 | Multiferroic material and preparation method thereof |
-
2015
- 2015-12-01 CN CN201510858659.5A patent/CN105293585B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036662A (en) * | 1974-10-26 | 1977-07-19 | Bayer Aktiengesellschaft | Metal additions to pigments of pseudobrookite-titanium dioxide structure |
| JP2007277090A (en) * | 2007-07-27 | 2007-10-25 | Sunsprings:Kk | Multiple oxide from iron oxide and titanium oxide |
| CN101234751A (en) * | 2008-03-05 | 2008-08-06 | 中国科学院化学研究所 | Method for preparing nano material by flame combustion |
| CN102838351A (en) * | 2012-09-19 | 2012-12-26 | 北京工业大学 | Multiferroic material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036001A1 (en) * | 2016-08-24 | 2018-03-01 | 福州大学 | Waxberry-shaped nickel cobalt oxide nanomaterial and preparation method therefor |
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