SU98275A1 - Phosphor - Google Patents
PhosphorInfo
- Publication number
- SU98275A1 SU98275A1 SU447785A SU447785A SU98275A1 SU 98275 A1 SU98275 A1 SU 98275A1 SU 447785 A SU447785 A SU 447785A SU 447785 A SU447785 A SU 447785A SU 98275 A1 SU98275 A1 SU 98275A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- phosphor
- phosphate
- strontium
- calcium
- mixture
- Prior art date
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title description 6
- 239000000203 mixture Substances 0.000 description 5
- JOPDZQBPOWAEHC-UHFFFAOYSA-H tristrontium;diphosphate Chemical class [Sr+2].[Sr+2].[Sr+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O JOPDZQBPOWAEHC-UHFFFAOYSA-H 0.000 description 4
- 239000004254 Ammonium phosphate Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 2
- 235000019289 ammonium phosphates Nutrition 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 2
- 235000011010 calcium phosphates Nutrition 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- YTQVHRVITVLIRD-UHFFFAOYSA-L thallium sulfate Chemical compound [Tl+].[Tl+].[O-]S([O-])(=O)=O YTQVHRVITVLIRD-UHFFFAOYSA-L 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- HMOQPOVBDRFNIU-UHFFFAOYSA-N barium(2+);dioxido(oxo)silane Chemical class [Ba+2].[O-][Si]([O-])=O HMOQPOVBDRFNIU-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 1
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Inorganic materials [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 1
- 235000019700 dicalcium phosphate Nutrition 0.000 description 1
- 229940095079 dicalcium phosphate anhydrous Drugs 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229940071870 hydroiodic acid Drugs 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- BXBMHLIYMZRCNK-UHFFFAOYSA-H thallium(3+);trisulfate Chemical compound [Tl+3].[Tl+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BXBMHLIYMZRCNK-UHFFFAOYSA-H 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Luminescent Compositions (AREA)
Description
Предметом изобретени вл етс июминсфор с максимумом излучени в области 365 ммк.The subject of the invention is a yumine sfor with a radiation maximum in the region of 365 microns.
ПрИ1мен емый дл ламп с ультрафиолетовым излучением люминофор , обладающий указанной характеристикой , представл ет собой силикат бари , активированный свинцом .An ultraviolet lamp lamp with a phosphor having this characteristic is a lead activated barium silicate.
Состав предлагаемого люминофора отличаетс от известных тем, что позвол ет расширить выбор люминофоров , примен емых дл упом нутых ламп.The composition of the phosphor according to the invention differs from that known in that it allows the selection of phosphors to be used for the lamps to be expanded.
Люминофор составлен из смеси трехзамещенных фосфата стронци и фосфата кальци , к которым добавлен сернокислый таллий в качестве активатора.The phosphor is composed of a mixture of trisubstituted strontium phosphate and calcium phosphate, to which thallium sulphate is added as an activator.
Спо1соб приготовлени люминофора состоит в следующем.The process of preparing the phosphor is as follows.
Готов т 30%-ные растворы хлористого кальци , азотнокислого строици и 32%-ный раствор фосфата аммони , которые подвергают очистке от т желых металлов рубеаноеодородной кислотой (0,5%). К нагретым до кипени растворам хлористого кальци и азотнокислогоPrepare a 30% solution of calcium chloride, nitric acid and a 32% solution of ammonium phosphate, which is purified from heavy metals with ruber-hydroiodic acid (0.5%). Calcium chloride and nitrate solutions heated to boiling
стронци (отдельно) постепенно добавл ют раствор фосфата аммони при посто нном перемешивании . Выдавшие осадки двухзамешенных фосфатов кальци и стронци фильтруют порознь, промывают дистиллированной водой и сушат при температуре 150°. Затем шихту, состо щую из разных частей двухзамещенного фосфата кальци и двухзамещенного фосфата стронци , смешивают со стехиометрическими количествами углекислого кальци и углекислого стронци . К этой смеси добавл ют дл активации 6% сернокислого талли . Полученную массу тщательно растирают и прокаливают при температуре 1000° в течение одного часа.strontium (separately) is gradually added an ammonium phosphate solution with constant stirring. The precipitates of the two-mixed calcium and strontium phosphates were filtered separately, washed with distilled water and dried at 150 ° C. The mixture, consisting of different parts of dibasic calcium phosphate and dibasic strontium phosphate, is then mixed with stoichiometric amounts of calcium carbonate and strontium carbonate. To this mixture, 6% thallic sulfate is added to activate. The resulting mass is carefully triturated and calcined at a temperature of 1000 ° for one hour.
Предмет изобретенииSubject invention
Люминофор с максимумом излучени :в области 365 ммк, отличающийс тем, что он составлен из смеси трехзамещенных фосфата стронци и фосфата кальци , к которым добавлен сернокислый таллий в качестве активатора.Phosphor with a radiation maximum: in the region of 365 microns, characterized in that it is composed of a mixture of three-substituted strontium phosphate and calcium phosphate, to which thallium sulphate is added as an activator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU447785A SU98275A1 (en) | 1951-11-28 | 1951-11-28 | Phosphor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU447785A SU98275A1 (en) | 1951-11-28 | 1951-11-28 | Phosphor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU98275A1 true SU98275A1 (en) | 1953-11-30 |
Family
ID=48372733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU447785A SU98275A1 (en) | 1951-11-28 | 1951-11-28 | Phosphor |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU98275A1 (en) |
-
1951
- 1951-11-28 SU SU447785A patent/SU98275A1/en active
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