RU2011143444A - METHOD FOR GROWING SILVER AND THALLIUM HALOGENID CRYSTALS - Google Patents
METHOD FOR GROWING SILVER AND THALLIUM HALOGENID CRYSTALS Download PDFInfo
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- RU2011143444A RU2011143444A RU2011143444/05A RU2011143444A RU2011143444A RU 2011143444 A RU2011143444 A RU 2011143444A RU 2011143444/05 A RU2011143444/05 A RU 2011143444/05A RU 2011143444 A RU2011143444 A RU 2011143444A RU 2011143444 A RU2011143444 A RU 2011143444A
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- RU
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- Prior art keywords
- melt
- solid solution
- thallium
- silver
- filtration
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- Crystals, And After-Treatments Of Crystals (AREA)
- Glass Compositions (AREA)
Abstract
Способ выращивания кристаллов галогенидов серебра и таллия, включающий загрузку материала на основе твердого раствора галогенидов серебра или таллия в контейнер из термостойкого стекла, расплавление, фильтрацию расплава через отверстие в контейнере в приемную ампулу и направленную кристаллизацию расплава перемещением в температурном градиенте, отличающийся тем, что перед фильтрацией расплав охлаждают до температуры на 1-2° ниже температуры плавления соответствующего твердого раствора галогенидов, выдерживают 1,5-2,0 ч, затем расплав перегревают на 40-50° выше температуры плавления твердого раствора, а фильтрацию проводят со скоростью 0,1-2,0 л в мин.A method of growing silver and thallium halide crystals, comprising loading material based on a solid solution of silver or thallium halides into a container made of heat-resistant glass, melting, filtering the melt through an opening in the container into a receiving ampoule and directional crystallization of the melt by moving in a temperature gradient, characterized in that before by filtration, the melt is cooled to a temperature of 1-2 ° below the melting point of the corresponding solid solution of halides, incubated for 1.5-2.0 hours, then the melt about overheating at 40-50 ° above the melting point of the solid solution, and filtration is carried out at a rate of 0.1-2.0 liters per minute.
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Application Number | Priority Date | Filing Date | Title |
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RU2011143444/05A RU2487202C1 (en) | 2011-10-28 | 2011-10-28 | Method of growing crystals of silver and thallium halides |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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RU2011143444/05A RU2487202C1 (en) | 2011-10-28 | 2011-10-28 | Method of growing crystals of silver and thallium halides |
Publications (2)
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RU2011143444A true RU2011143444A (en) | 2013-05-10 |
RU2487202C1 RU2487202C1 (en) | 2013-07-10 |
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RU2011143444/05A RU2487202C1 (en) | 2011-10-28 | 2011-10-28 | Method of growing crystals of silver and thallium halides |
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RU (1) | RU2487202C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2539348C1 (en) * | 2013-12-19 | 2015-01-20 | Российская Федерация, от имени которой выступает Государственная корпорапция по атомной энергии "РОСАТОМ" | Method of obtaining crystalline workpieces from silver halides and their solid solutions for infrared fibrous lightguides |
RU2610501C1 (en) * | 2015-09-18 | 2017-02-13 | Акционерное общество "Государственный научно-исследовательский и проектный институт редкометаллической промышленности "Гиредмет" | Method of producing crystals of thallium halide |
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Publication number | Priority date | Publication date | Assignee | Title |
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US6485562B1 (en) * | 2001-08-16 | 2002-11-26 | Ceramoptec Industries, Inc. | Production of material with improved infrared transmission |
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RU2487202C1 (en) | 2013-07-10 |
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