RU2007142751A - METHOD FOR PREPARING SOURCE RAW MATERIAL FOR GROWING SINGLE CRYSTALS - Google Patents
METHOD FOR PREPARING SOURCE RAW MATERIAL FOR GROWING SINGLE CRYSTALS Download PDFInfo
- Publication number
- RU2007142751A RU2007142751A RU2007142751/15A RU2007142751A RU2007142751A RU 2007142751 A RU2007142751 A RU 2007142751A RU 2007142751/15 A RU2007142751/15 A RU 2007142751/15A RU 2007142751 A RU2007142751 A RU 2007142751A RU 2007142751 A RU2007142751 A RU 2007142751A
- Authority
- RU
- Russia
- Prior art keywords
- evacuation
- salt
- single crystals
- growing single
- ampoule
- Prior art date
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- Crystals, And After-Treatments Of Crystals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Способ подготовки сырья для выращивания монокристаллов, который включает загрузку исходной соли в ампулу, вакуумирование ампулы, нагревание соли при постоянном вакуумировании до температуры 420-450°С, напуск сухого воздуха с последующей выдержкой, повторный напуск сухого воздуха, выдержку и откачку при указанных режимах и повторное вакуумирование, отличающийся тем, что после повторного вакуумирования осуществляются напуск углекислого газа до давления 200-400 мм рт.ст. и выдержка соли в атмосфере углекислого газа в течение 15-20 мин.A method of preparing raw materials for growing single crystals, which includes loading the starting salt into an ampoule, evacuating the ampoule, heating the salt with constant evacuation to a temperature of 420-450 ° C, letting in dry air followed by holding it, re-letting in dry air, holding and pumping out under these conditions and re-evacuation, characterized in that after re-evacuation, carbon dioxide is admitted to a pressure of 200-400 mm Hg. and salt exposure in an atmosphere of carbon dioxide for 15-20 minutes
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAA200701952 | 2007-02-26 | ||
UAA200701952A UA88312C2 (en) | 2007-02-26 | 2007-02-26 | Process for the preparation of starting raw material based on sodium or cesium iodide for the growth of monocrystals on their base |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2007142751A true RU2007142751A (en) | 2009-05-27 |
RU2363777C1 RU2363777C1 (en) | 2009-08-10 |
Family
ID=41022791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2007142751/15A RU2363777C1 (en) | 2007-02-26 | 2007-11-19 | Method of preparing raw material from sodium or caesium iodides for growing crystals |
Country Status (2)
Country | Link |
---|---|
RU (1) | RU2363777C1 (en) |
UA (1) | UA88312C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110040749B (en) * | 2019-05-07 | 2022-03-08 | 上海硅酸盐研究所中试基地 | Ray pure sodium iodide powder and preparation method thereof |
-
2007
- 2007-02-26 UA UAA200701952A patent/UA88312C2/en unknown
- 2007-11-19 RU RU2007142751/15A patent/RU2363777C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
UA88312C2 (en) | 2009-10-12 |
RU2363777C1 (en) | 2009-08-10 |
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Legal Events
Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20101120 |