CN104498026B - 一种紫外线光源用金属卤化物及其制备方法 - Google Patents
一种紫外线光源用金属卤化物及其制备方法 Download PDFInfo
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- 229910001507 metal halide Inorganic materials 0.000 title claims abstract description 34
- 150000005309 metal halides Chemical class 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229910021575 Iron(II) bromide Inorganic materials 0.000 claims abstract description 12
- GYCHYNMREWYSKH-UHFFFAOYSA-L iron(ii) bromide Chemical compound [Fe+2].[Br-].[Br-] GYCHYNMREWYSKH-UHFFFAOYSA-L 0.000 claims abstract description 12
- 229910021579 Iron(II) iodide Inorganic materials 0.000 claims abstract description 7
- BQZGVMWPHXIKEQ-UHFFFAOYSA-L iron(ii) iodide Chemical compound [Fe+2].[I-].[I-] BQZGVMWPHXIKEQ-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000012798 spherical particle Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 239000002904 solvent Substances 0.000 claims abstract description 5
- 229910021584 Cobalt(II) iodide Inorganic materials 0.000 claims description 11
- AVWLPUQJODERGA-UHFFFAOYSA-L cobalt(2+);diiodide Chemical compound [Co+2].[I-].[I-] AVWLPUQJODERGA-UHFFFAOYSA-L 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000001228 spectrum Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000001748 luminescence spectrum Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229930003316 Vitamin D Natural products 0.000 description 1
- QYSXJUFSXHHAJI-XFEUOLMDSA-N Vitamin D3 Natural products C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C/C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-XFEUOLMDSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- 235000019166 vitamin D Nutrition 0.000 description 1
- 239000011710 vitamin D Substances 0.000 description 1
- 150000003710 vitamin D derivatives Chemical class 0.000 description 1
- 229940046008 vitamin d Drugs 0.000 description 1
Abstract
本发明涉及一种紫外线光源用金属卤化物,按重量百分比计,金属卤化物包括50~70%FeI2、5~15%FeBr2、20~35%CoI2、1~5%TlI;紫外线光源用金属卤化物的制备方法,包括以下步骤:称量,加入溶剂,搅拌均匀,制成小圆球状颗粒,高温烘烤颗粒,制得金属卤化物成品。本发明的有益效果是:采用该金属卤化物制成的光源的发光波长光谱齐全,光强度高。
Description
技术领域
本发明涉及一种紫外线光源用金属卤化物及其制备方法。
背景技术
紫外电磁波谱中波长从10nm到400nm辐射的总称,不能引起人们的视觉。紫外线从波长可分为短波紫外UVC(100nm-280nm)、中波紫外UVB(280nm-320nm)、长波紫外UVA(320nm-400nm)。UVC波段主要波长在254nm附近,可以破坏细菌的DNA以达到杀菌的效果。UVB波段主要波长集中在315nm附近,315nm的波长可以促进生物产生维生素D的产生,从而促进动物的对钙的吸收来促进骨骼的发育,同时可以治疗某些疾病。UVA波段主要波长集中在365nm附近,365nm的波长可以在印刷中起着固化的作用,在有些地方可以起到光触媒的作用,还可以用来诱虫等。
现有的人工制作的紫外光源有低压和中压光源。低压光源只要波长在254nm附近,主要是用来杀菌。通过荧光粉的作用可以得到其他波长的光谱,但其只是单一的光谱,光谱范围及其狭窄。中压光源是以金属卤化物作为主要的发光物质来达到所需要的光谱,目前市场上大部分的中压光源的光谱主要集中在365nm附近,主要以固化光源为主。
发明内容
本发明要解决的技术问题是:基于上述问题,本发明提供一种紫外线光源用金属卤化物及其制备方法。
本发明解决其技术问题所采用的一个技术方案是:一种紫外线光源用金属卤化物,按重量百分比计,金属卤化物包括50~70%FeI2、5~15%FeBr2、20~35%CoI2、1~5%TlI。
进一步地,金属卤化物包括60%FeI2、10%FeBr2、28%CoI2、2%TlI。
紫外线光源用金属卤化物的制备方法,包括以下步骤:
(1)按照权利要求1的配比分别称取FeI2、FeBr2、CoI2、TlI;
(2)在称好的材料中加入溶剂,搅拌均匀,制成小圆球状颗粒,每粒1~5mg;
(3)1000℃高温烘烤颗粒,制得金属卤化物成品。
进一步地,FeI2、FeBr2、CoI2、TlI的重量比为:60:10:28:2。
进一步地,溶剂为水或乙醇溶液。
本发明的有益效果是:采用该金属卤化物制成的光源的发光波长光谱齐全,光强度高。
附图说明
下面结合附图对本发明进一步说明。
图1是市场上大部分光源的光谱图;
图2是实施例1的金属卤化物的光源的光谱图;
图3是实施例2的金属卤化物的光源的光谱图;
图4是实施例3的金属卤化物的光源的光谱图。
具体实施方式
现在结合具体实施例对本发明作进一步说明,以下实施例旨在说明本发明而不是对本发明的进一步限定。
实施例1
按照重量比60:10:28:2分别称取FeI2、FeBr2、CoI2、TlI,在称好的材料中加入水,搅拌均匀,制成小圆球状颗粒,每粒1mg,1000℃高温烘烤颗粒,制得金属卤化物成品。金属卤化物的光源光谱图见图2。
实施例2
按照重量比55:12:31:2分别称取FeI2、FeBr2、CoI2、TlI,在称好的材料中加入水,搅拌均匀,制成小圆球状颗粒,每粒3mg,1000℃高温烘烤颗粒,制得金属卤化物成品。金属卤化物的光源光谱图见图3。
实施例3
按照重量比68:8:21:3分别称取FeI2、FeBr2、CoI2、TlI,在称好的材料中加入水,搅拌均匀,制成小圆球状颗粒,每粒5mg,1000℃高温烘烤颗粒,制得金属卤化物成品。金属卤化物的光源光谱图见图4。
目前市场上大部分紫外光源用金属卤化物主要成分是Fe的卤化物,很少有Co元素的加入。铁元素的发光谱线大约在260nm左右,加入卤素后对其进行了抑制,从而使其的发光谱线主要集中在365nm附近,增加了365nm的光输出,从而是光源的UVA得到增强。钴元素的发光谱线大约在228nm左右,加入卤素后对其进行抑制,从而是其的发光谱线主要集中在315nm附近,这样使的光源的UVB得到增强。由于光源在生产时会加入一定量的汞,在汞和铊的共同作用下,增加了254nm的光输出,从而使光源的UVC得到增强。
使用本发明的金属卤化物的光源光谱图见图2~4,图1为现有市场上大部分光源所产生的光谱图,对比可以看出,用本发明所制作的光源,在UVA、UVB、UVC各个波段都有光谱能量,且能量较高。而图1在UVC波段直接没有能量产生,UVB波段有能量产生但不高,主要的波段能量还是集中在UVA波段。本发明所制作的光源在UVC和UVB波段有很明显的能量产生,UVA波段也有很强的能量产生,属于全UV波段能量产生。
以上述依据本发明的理想实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明技术思想的范围内,进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其技术性范围。
Claims (5)
1.一种紫外线光源用金属卤化物,其特征是:按重量百分比计,金属卤化物由50~70%FeI2、5~15%FeBr2、20~35%CoI2、1~5%TlI组成。
2.根据权利要求1所述的紫外线光源用金属卤化物,其特征是:所述的金属卤化物包括60%FeI2、10%FeBr2、28%CoI2、2%TlI。
3.权利要求1所述的紫外线光源用金属卤化物的制备方法,其特征是:包括以下步骤:
(1)按照权利要求1的配比分别称取FeI2、FeBr2、CoI2、TlI;
(2)在称好的材料中加入溶剂,搅拌均匀,制成小圆球状颗粒,每粒1~5mg;
(3)1000℃高温烘烤颗粒,制得金属卤化物成品。
4.根据权利要求3所述的紫外线光源用金属卤化物的制备方法,其特征是:所述的FeI2、FeBr2、CoI2、TlI的重量比为:60:10:28:2。
5.根据权利要求3所述的紫外线光源用金属卤化物的制备方法,其特征是:所述的溶剂为水或乙醇溶液。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155025A (en) * | 1977-04-27 | 1979-05-15 | Patent-Treuhand-Gesellschaft | High-pressure mercury-vapor discharge ultraviolet radiant energy lamp |
RU2040827C1 (ru) * | 1992-12-07 | 1995-07-25 | Акционерное общество "Лисма" - завод специальных источников света и электровакуумного стекла | Металлогалогенная лампа |
WO1997008735A1 (en) * | 1995-08-22 | 1997-03-06 | Lamptech Ltd. | Ultraviolet lamps |
WO1998007537A1 (en) * | 1996-08-23 | 1998-02-26 | Advanced Lighting Technologies, Inc. | Strengthened metal halide particles and improved lamp fill material and method therefor |
US20090230867A1 (en) * | 2008-03-11 | 2009-09-17 | Blv Licht- Und Vakuumtechnik Gmbh | Mercury-free metal halide high-pressure discharge lamp |
CN102859641A (zh) * | 2011-01-06 | 2013-01-02 | 岩崎电气株式会社 | 金属卤化物灯 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155025A (en) * | 1977-04-27 | 1979-05-15 | Patent-Treuhand-Gesellschaft | High-pressure mercury-vapor discharge ultraviolet radiant energy lamp |
RU2040827C1 (ru) * | 1992-12-07 | 1995-07-25 | Акционерное общество "Лисма" - завод специальных источников света и электровакуумного стекла | Металлогалогенная лампа |
WO1997008735A1 (en) * | 1995-08-22 | 1997-03-06 | Lamptech Ltd. | Ultraviolet lamps |
WO1998007537A1 (en) * | 1996-08-23 | 1998-02-26 | Advanced Lighting Technologies, Inc. | Strengthened metal halide particles and improved lamp fill material and method therefor |
US20090230867A1 (en) * | 2008-03-11 | 2009-09-17 | Blv Licht- Und Vakuumtechnik Gmbh | Mercury-free metal halide high-pressure discharge lamp |
CN102859641A (zh) * | 2011-01-06 | 2013-01-02 | 岩崎电气株式会社 | 金属卤化物灯 |
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Denomination of invention: A metal halide for ultraviolet light source and its preparation method Effective date of registration: 20231101 Granted publication date: 20170111 Pledgee: China Zheshang Bank Co.,Ltd. Changzhou Branch Pledgor: PLUSRITE ELECTRIC (CHINA) Co.,Ltd. Registration number: Y2023980063733 |