CN101477934B - 一种金属卤化物稀土灯的发光药丸 - Google Patents

一种金属卤化物稀土灯的发光药丸 Download PDF

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CN101477934B
CN101477934B CN2008101364724A CN200810136472A CN101477934B CN 101477934 B CN101477934 B CN 101477934B CN 2008101364724 A CN2008101364724 A CN 2008101364724A CN 200810136472 A CN200810136472 A CN 200810136472A CN 101477934 B CN101477934 B CN 101477934B
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iodide
iodate
metal halide
earth lamp
rare
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CN101477934A (zh
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郑鸣鸣
尹新平
胡德喜
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WUHU XINGHUA LIGHTING ELECTRICS CO Ltd
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WUHU XINGHUA LIGHTING ELECTRICS CO Ltd
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Abstract

本发明公开了金属卤化物稀土灯的发光药丸,含有碘化钠、碘化铊、碘化铟,碘化镝、碘化铯,还含有碘化铱、碘化锫。本发明与现有技术相比,所制备的金属卤化物稀土灯,具有发光效率好,发光效率为100Lm/w以上,使用寿命长达10000小时的特点。

Description

一种金属卤化物稀土灯的发光药丸
技术领域
本发明属于金属卤化物灯的发光药丸,特别属于色温为5800-6200K的金属卤化物稀土灯的发光药丸。
背景技术
金属卤化物稀土灯的代表为OSRAM,该类灯的发光药丸以碘化镝(钬、铥)、碘化钠、碘化铊(铟)、碘化铯为主要成份的络合物共熔物。这类灯的特点是显色性好(Ra>80),非常接近日光,相关色温>5500K,光呈冷白色,但其缺点是发光效率较低,发光效率通常低于80lm/w,使用寿命也低于5000小时。
发明内容
本发明所要解决的技术问题是提供一种发光效率高、使用寿命长的金属卤化物稀土灯的发光药丸。
本发明解决技术问题的技术方案为:一种金属卤化物稀土灯的发光药丸,含有碘化钠、碘化铊、碘化铟,碘化镝、碘化铯,还含有碘化铱、碘化锫。
所述的碘化钠、碘化铊、碘化铟,碘化镝、碘化铯、碘化铱、碘化锫的摩尔比为1∶0.3-0.8∶0.04-0.08∶0.002-0.007∶0.001-0.005∶0.002-0.004∶0.001-0.003。
优选的碘化钠、碘化铊、碘化铟,碘化镝、碘化铯、碘化铱、碘化锫的摩尔比为1∶0.4∶0.06∶0.004∶0.003∶0.003∶0.002。
所述的金属卤化物稀土灯的色温为5800-6200K。
本发明利用碘化铱来提高金属卤化物稀土灯的发光效率,碘化铱的摩尔浓度太低时,起不到增加发光效率的作用,而当其摩尔浓度太高时,反而降低金属卤化物稀土灯的发光效率。
本发明利用碘化锫来提高金属卤化物稀土灯的使用寿命。
本发明与现有技术相比,所制备的金属卤化物稀土灯,具有发光效率好,发光效率为100Lm/w以上,使用寿命长达10000小时的特点。
具体实施方式
下面结合实施例对本发明作详细的说明。
实施例1:
一种金属卤化物稀土灯的发光药丸,含有碘化钠、碘化铊、碘化铟,碘化镝、碘化铯、碘化锫,碘化铱,所述的碘化钠、碘化铊、碘化铟,碘化镝、碘化铯、碘化铱、碘化锫的摩尔比为1∶0.3∶0.04∶0.002∶0.001∶0.002∶0.001。
实施例2:
一种金属卤化物稀土灯的发光药丸,含有碘化钠、碘化铊、碘化铟,碘化镝、碘化铯,碘化铱、碘化锫,所述的碘化钠、碘化铊、碘化铟,碘化镝、碘化铯、碘化铱、碘化锫的摩尔比为1∶0.4∶0.06∶0.004∶0.003∶0.003∶0.002。
实施例3:
一种金属卤化物稀土灯的发光药丸,含有碘化钠、碘化铊、碘化铟,碘化镝、碘化铯、碘化锫,碘化铱、碘化钠、碘化铊、碘化铟,碘化镝、碘化铯、碘化铱、碘化锫的摩尔比为1∶0.8∶0.08∶0.007∶0.005∶0.004∶0.003。
实施例1、2、3均可用于不同管型的金属卤化物稀土灯,其发光效率分别为108Lm/w、118Lm/w、104Lm/w,色温分别为5819K、6023K、6134K、使用寿命分别为10000小时、11000小时、10500小时。

Claims (3)

1.一种金属卤化物稀土灯的发光药丸,含有碘化钠、碘化铊、碘化铟,碘化镝、碘化铯,其特征在于:还含有碘化铱、碘化锫;
所述的碘化钠、碘化铊、碘化铟,碘化镝、碘化铯、碘化铱、碘化锫的摩尔比为1∶0.3-0.8∶0.04-0.08∶0.002-0.007∶0.001-0.005∶0.002-0.004∶0.001-0.003。
2.根据权利要求1所述的一种金属卤化物稀土灯的发光药丸,其特征在于:
所述的碘化钠、碘化铊、碘化铟,碘化镝、碘化铯、碘化铱、碘化锫的摩尔比为1∶0.4∶0.06∶0.004∶0.003∶0.003∶0.002。
3.根据权利要求1所述的一种金属卤化物稀土灯的发光药丸,其特征在于:所述的金属卤化物稀土灯的色温为5800-6200K。
CN2008101364724A 2008-12-15 2008-12-15 一种金属卤化物稀土灯的发光药丸 Expired - Fee Related CN101477934B (zh)

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CN104129774B (zh) * 2014-05-29 2016-08-24 山东宇佳新材料有限公司 高硫焦化学脱硫煅烧综合利用工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1038189A (zh) * 1988-05-19 1989-12-20 菲利浦光灯制造公司 高气压金属卤化物放电灯
CN1492471A (zh) * 2003-09-12 2004-04-28 中国原子能科学研究院 一种金属卤化物灯的发光药丸

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1038189A (zh) * 1988-05-19 1989-12-20 菲利浦光灯制造公司 高气压金属卤化物放电灯
CN1492471A (zh) * 2003-09-12 2004-04-28 中国原子能科学研究院 一种金属卤化物灯的发光药丸

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