CN101403055B - High-efficiency hydrargyrum-releasing composition, production method and hydrargyrum-releasing apparatus containing the composition - Google Patents
High-efficiency hydrargyrum-releasing composition, production method and hydrargyrum-releasing apparatus containing the composition Download PDFInfo
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- CN101403055B CN101403055B CN2008102351740A CN200810235174A CN101403055B CN 101403055 B CN101403055 B CN 101403055B CN 2008102351740 A CN2008102351740 A CN 2008102351740A CN 200810235174 A CN200810235174 A CN 200810235174A CN 101403055 B CN101403055 B CN 101403055B
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- hydrargyrum
- releasing
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- mercury
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Abstract
The invention relates to an efficient mercury release composition, a preparation method and a mercury release device containing the composition, wherein the efficient mercury release composition consists of 50-85 percent of titanium amalgam Ti3Hg, 5-45 percent of zirconium-aluminum alloy ZrAl16 and 3-10 percent of high purity titanium powder Ti; the preparation method comprises the following steps of: milling the high purity titanium powder into a granularity of less than 125 meshes by ball milling under vacuum state, removing the hydrogen in the titanium powder in a vacuum high temperature degassing furnace at the degassing temperature of 1000 DEG C, uniformly mixing the required titanium amalgam Ti3Hg, the zirconium-aluminum alloy ZrAl16 and the high purity titanium powder Ti with hydrogen removed in proportion under vacuum state, and then putting the mixed alloyed powder mixture into a vacuum furnace, heating up to 400 DEG C, purifying the alloy, and removing the ionized mercury toform the efficient mercury release composition; and the mercury release device is formed by putting the efficient mercury release composition into a carrier with an exposed opening.
Description
Technical field
The present invention relates to a kind of hydrargyrum-releasing apparatus of releasing mercury group and preparation method and containing said composition.
Background technology
Along with requirement on environmental protection increasingly stringent in the luminescent lamp manufacturing processed, at the titanium mercury alloys Ti of normal temperature without any harm
3Hg especially adopts titanium mercury alloys Ti for mainly releasing the mercury material
3Hg and zirconium alloy ZrAl
16Release that the mercury material makes release the mercury material, in the luminescent lamp manufacturing processed, adopt titanium mercury alloys Ti under the 500-900 ℃ of temperature condition
3Hg decomposes and to discharge mercury, and this mercury material of releasing is accepted by society at present, and in the luminescent lamp manufacturing processed widespread usage.
We find in the practice, this employing titanium mercury alloys Ti
3Hg and zirconium alloy ZrAl
16The mercury material of releasing that the mercury material makes of releasing do not discharge mercury in actual use to greatest extent, how further the mercury amount of releasing of mercury material is released in raising, is the problem that people pay close attention to always.
Summary of the invention
The objective of the invention is to: at titanium mercury alloys Ti
3Hg and zirconium alloy ZrAl
16The mercury material of releasing release the limited practical problems of mercury amount in actual use, a kind of new high-efficiency hydrargyrum-releasing composition and preparation method are provided and contain the hydrargyrum-releasing apparatus of said composition.
The object of the present invention is achieved like this: a kind of high-efficiency hydrargyrum-releasing composition comprises titanium mercury alloys Ti
3Hg and zirconium alloy ZrAl
16, it is characterized in that: also comprise high-purity titanium valve Ti in the composition, in high-efficiency hydrargyrum-releasing composition, their weight percent is: titanium mercury alloys: 50～85%; Zirconium alloy: 5～45%; High-purity titanium valve: 3～10%.
In the present invention: the granularity of described high-purity titanium valve is less than 125 orders.
A kind of preparation method of above-mentioned high-efficiency hydrargyrum-releasing composition is characterized in that:
A) high-purity titanium valve is crushed to granularity less than 125 orders with high purity titanium sphere of powder mill under vacuum state, removes at vacuum high-temperature and remove hydrogen in the titanium valve in the steam stove, the degasification temperature is 1000 ℃;
B) with required titanium mercury alloys Ti
3Hg, zirconium alloy ZrAl
16Proportionally mix under vacuum state with the high-purity titanium valve Ti that removes hydrogen;
C) mixed alloy powder mixture is put into vacuum oven, be heated to 400 ℃, make the alloy purifying, and remove free state mercury, form high-efficiency hydrargyrum-releasing composition.
In the preparation method of high-efficiency hydrargyrum-releasing composition: described the mixing of b step is meant: with required titanium mercury alloys Ti
3Hg, zirconium alloy ZrAl
16Stirred 1～4 hour at vacuum state with the high-purity titanium valve Ti that removes hydrogen, they are mixed.
A kind of hydrargyrum-releasing apparatus that contains above-mentioned high-efficiency hydrargyrum-releasing composition is characterized in that: the carrier that high-efficiency hydrargyrum-releasing composition places stainless steel or nickel-clad iron or nickel to make, contain the exposure opening on the described carrier.
In described hydrargyrum-releasing apparatus: contain on the carrier and expose opening and be meant: an end is the carrier of opening, or the bar shaped carrier that do not seal of two ends, or is provided with open slot longitudinally simultaneously on the bar shaped carrier that do not seal of two ends.
The invention has the advantages that: because at traditional titanium mercury alloys Ti
3Hg and zirconium alloy ZrAl
16Release and added high-purity titanium valve Ti in the mercury material, improved the former mercury amount of releasing of releasing the mercury material, owing to being placed according to the conventional method, the high-efficiency hydrargyrum-releasing composition that the present invention relates to contains the hydrargyrum-releasing apparatus that exposes opening, mercury in the luminescent lamp manufacturing processed in the hydrargyrum-releasing apparatus can fully discharge, reduce the potential environmental pollution that the depleted hydrargyrum-releasing apparatus causes, can guarantee that mercury content can not exceed standard in the luminescent lamp simultaneously again; Preparation method of the present invention is simple, and the manufacturing enterprise that is beneficial to hydrargyrum-releasing apparatus implements.
Description of drawings
Fig. 1～Fig. 4 is several example structure synoptic diagram of hydrargyrum-releasing apparatus.
Among the figure: 1, high-efficiency hydrargyrum-releasing composition, 2, carrier, 3, open slot.
Embodiment
Embodiment 1
Titanium mercury alloys Ti
3Hg is provided by pool, Nanjing flower bud metallic substance factory
Zirconium alloy ZrAl
16Flower bud metallic substance factory provides by the pool, Nanjing
High-purity titanium valve Ti is provided by pool, Nanjing flower bud metallic substance factory
High-purity titanium valve Ti is crushed to granularity less than 125 orders with high purity titanium sphere of powder mill under vacuum state, removes at vacuum high-temperature and remove hydrogen in the titanium valve in the steam stove, the degasification temperature is 1000 ℃; Then with titanium mercury alloys Ti
3Hg, zirconium alloy ZrAl
16With high-purity titanium valve Ti be: titanium mercury alloys: 70% according to weight percent; Zirconium alloy: 25%; High-purity titanium valve: 5% gets the raw materials ready, and with titanium mercury alloys Ti
3Hg, zirconium alloy ZrAl
16Stirred 1～4 hour at vacuum state with the high-purity titanium valve Ti that removes hydrogen, they are mixed under vacuum state mix; Mixed alloy powder mixture is put into vacuum oven, be heated to 400 ℃, make the alloy purifying, and remove free state mercury, form high-efficiency hydrargyrum-releasing composition.
Embodiment 2
Carrier 2 with the high-efficiency hydrargyrum-releasing composition 1 that adopts embodiment 1 to obtain places stainless steel or nickel-clad iron or nickel to make according to the conventional method just forms the hydrargyrum-releasing apparatus of producing luminescent lamp.It is the carrier 2 of opening that hydrargyrum-releasing apparatus shown in Figure 1 has adopted an end; Hydrargyrum-releasing apparatus shown in Figure 2 has adopted to contain and has exposed the bar shaped carrier 2 that two ends are not sealed; The bar shaped carrier 2 that Fig. 3, hydrargyrum-releasing apparatus shown in Figure 4 have adopted two ends not seal is provided with open slot 3 longitudinally simultaneously on bar shaped carrier 2.
Embodiment 3
High-purity titanium valve Ti is crushed to granularity less than 125 orders with high purity titanium sphere of powder mill under vacuum state, removes at vacuum high-temperature and remove hydrogen in the titanium valve in the steam stove, the degasification temperature is 1000 ℃, obtains to remove high-purity titanium valve Ti of hydrogen.
With titanium mercury alloys Ti
3Hg and zirconium alloy ZrAl
16Mixed according to 3:1 forms the benchmark hydrargyrum-releasing composition.
The high-purity titanium valve Ti that removes hydrogen will be added respectively in the hydrargyrum-releasing composition, the addition of high-purity titanium valve Ti is respectively 0%, 1%, 3%, 5%, 7%, 9% and 10% of benchmark hydrargyrum-releasing composition, forms 7 groups of different new hydrargyrum-releasing compositions of high-purity titanium valve Ti content.
7 groups of hydrargyrum-releasing compositions that high-purity titanium valve Ti content is different adopt identical technology to be made into hydrargyrum-releasing apparatus shown in Figure 4, the structure of product and geometric identity, select 10 identical mercury of releasing of participation to test at random for every group, and every group mercury emission mean value is recorded in table 1 (in theory, the mercury content unanimity of each hydrargyrum-releasing apparatus in 7 groups, in fact all can there are differences between each specific product, by selecting at random to average after 10 tests, can reflect rule wherein more objectively) from every group.
The high-purity titanium valve Ti of table 1 is to titanium mercury alloys Ti
3Hg and zirconium alloy ZrAl
16Composition in the influence of mercury emission
| The content % of titanium valve | Mercury emission (accounting for the total content % of mercury) |
| 0 | 50.7 |
| 1 | 56.4 |
| 3 | 68.4 |
| 5 | 72.9 |
| 7 | 74.3 |
| 9 | 76.1 |
| 10 | 82.8 |
By testing as seen, at the titanium mercury alloys Ti that uses at present
3Hg and zirconium alloy ZrAl
16Add the burst size that high-purity titanium valve Ti can improve mercury in the composition in the hydrargyrum-releasing composition of forming.At titanium mercury alloys Ti
3Hg and zirconium alloy ZrAl
16In the hydrargyrum-releasing composition of forming, the addition of high-purity titanium valve Ti is good with 3～10% especially.
Claims (6)
1. a high-efficiency hydrargyrum-releasing composition comprises titanium mercury alloys Ti
3Hg and zirconium alloy ZrAl
16, it is characterized in that: also comprise high-purity titanium valve Ti in the composition, in high-efficiency hydrargyrum-releasing composition, their weight percent is: titanium mercury alloys Ti
3Hg:50～85%; Zirconium alloy ZrAl
16: 5～45%; High-purity titanium valve Ti:3～10%.
2. high-efficiency hydrargyrum-releasing composition according to claim 1 is characterized in that: the granularity of described high-purity titanium valve is less than 125 orders.
3. preparation method of high-efficiency hydrargyrum-releasing composition as claimed in claim 1 or 2 is characterized in that:
A) high-purity titanium valve is crushed to granularity less than 125 orders with high purity titanium sphere of powder mill under vacuum state, removes at vacuum high-temperature and remove hydrogen in the titanium valve in the steam stove, the degasification temperature is 1000 ℃;
B) with required titanium mercury alloys Ti
3Hg, zirconium alloy ZrAl
16Proportionally mix under vacuum state with the high-purity titanium valve Ti that removes hydrogen;
C) mixed alloy powder mixture is put into vacuum oven, be heated to 400 ℃, remove free state mercury, make the alloy purifying, form high-efficiency hydrargyrum-releasing composition.
4. according to the preparation method of the described high-efficiency hydrargyrum-releasing composition of claim 3, it is characterized in that: described the mixing of b step is meant: with required titanium mercury alloys Ti
3Hg, zirconium alloy ZrAl
16Stirred 1～4 hour at vacuum state with the high-purity titanium valve Ti that removes hydrogen, they are mixed.
5. hydrargyrum-releasing apparatus that contains the described high-efficiency hydrargyrum-releasing composition of claim 1 is characterized in that: the carrier that high-efficiency hydrargyrum-releasing composition places stainless steel or nickel-clad iron or nickel to make, contain the exposure opening on the described carrier.
6. hydrargyrum-releasing apparatus according to claim 5, it is characterized in that: it is characterized in that: contain the exposure opening on the carrier and be meant: an end is the carrier of opening, or the bar shaped carrier that do not seal of two ends, or be provided with open slot longitudinally simultaneously on the bar shaped carrier that do not seal of two ends.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102351740A CN101403055B (en) | 2008-11-17 | 2008-11-17 | High-efficiency hydrargyrum-releasing composition, production method and hydrargyrum-releasing apparatus containing the composition |
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|---|---|---|---|
| CN2008102351740A CN101403055B (en) | 2008-11-17 | 2008-11-17 | High-efficiency hydrargyrum-releasing composition, production method and hydrargyrum-releasing apparatus containing the composition |
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| Publication Number | Publication Date |
|---|---|
| CN101403055A CN101403055A (en) | 2009-04-08 |
| CN101403055B true CN101403055B (en) | 2010-08-11 |
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| CN107845563A (en) * | 2017-10-20 | 2018-03-27 | 周琼 | A kind of high-performance mercury dispenser and preparation method thereof |
| CN107774986A (en) * | 2017-10-20 | 2018-03-09 | 周琼 | High mercury dispenser of a kind of mercury emission and preparation method thereof |
| CN107774988A (en) * | 2017-10-20 | 2018-03-09 | 周琼 | A kind of high-performance novel mercury dispenser and preparation method thereof |
| CN107838415A (en) * | 2017-10-20 | 2018-03-27 | 周琼 | A kind of new mercury dispenser and preparation method thereof |
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