DE3321399A1 - Leuchtstoff sowie verfahren zu dessen herstellung - Google Patents
Leuchtstoff sowie verfahren zu dessen herstellungInfo
- Publication number
- DE3321399A1 DE3321399A1 DE19833321399 DE3321399A DE3321399A1 DE 3321399 A1 DE3321399 A1 DE 3321399A1 DE 19833321399 DE19833321399 DE 19833321399 DE 3321399 A DE3321399 A DE 3321399A DE 3321399 A1 DE3321399 A1 DE 3321399A1
- Authority
- DE
- Germany
- Prior art keywords
- phosphate
- phosphor
- heavy metal
- metal salt
- added
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000000126 substance Substances 0.000 title abstract 3
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 14
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 12
- 239000010452 phosphate Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 24
- 239000002002 slurry Substances 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 235000019799 monosodium phosphate Nutrition 0.000 claims description 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- NRGIRRZWCDKDMV-UHFFFAOYSA-H cadmium(2+);diphosphate Chemical compound [Cd+2].[Cd+2].[Cd+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O NRGIRRZWCDKDMV-UHFFFAOYSA-H 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 claims 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims 1
- 229910000368 zinc sulfate Inorganic materials 0.000 claims 1
- 239000011686 zinc sulphate Substances 0.000 claims 1
- 235000009529 zinc sulphate Nutrition 0.000 claims 1
- MFXMOUUKFMDYLM-UHFFFAOYSA-L zinc;dihydrogen phosphate Chemical compound [Zn+2].OP(O)([O-])=O.OP(O)([O-])=O MFXMOUUKFMDYLM-UHFFFAOYSA-L 0.000 claims 1
- 229910000166 zirconium phosphate Inorganic materials 0.000 claims 1
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 description 7
- 238000010894 electron beam technology Methods 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- -1 ZnSO4o 7H20 Chemical class 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833321399 DE3321399A1 (de) | 1983-06-14 | 1983-06-14 | Leuchtstoff sowie verfahren zu dessen herstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833321399 DE3321399A1 (de) | 1983-06-14 | 1983-06-14 | Leuchtstoff sowie verfahren zu dessen herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3321399A1 true DE3321399A1 (de) | 1984-12-20 |
| DE3321399C2 DE3321399C2 (enrdf_load_stackoverflow) | 1993-01-07 |
Family
ID=6201424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833321399 Granted DE3321399A1 (de) | 1983-06-14 | 1983-06-14 | Leuchtstoff sowie verfahren zu dessen herstellung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3321399A1 (enrdf_load_stackoverflow) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2920003A (en) * | 1958-06-11 | 1960-01-05 | Rca Corp | Coated phosphor particles |
| US2965512A (en) * | 1958-10-30 | 1960-12-20 | Du Pont | Zinc pyrophosphate treated sulfide phosphors and their preparation |
| US3963639A (en) * | 1973-05-29 | 1976-06-15 | Gte Laboratories Incorporated | Fluorescent lamp and method for the manufacture thereof |
-
1983
- 1983-06-14 DE DE19833321399 patent/DE3321399A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2920003A (en) * | 1958-06-11 | 1960-01-05 | Rca Corp | Coated phosphor particles |
| US2965512A (en) * | 1958-10-30 | 1960-12-20 | Du Pont | Zinc pyrophosphate treated sulfide phosphors and their preparation |
| US3963639A (en) * | 1973-05-29 | 1976-06-15 | Gte Laboratories Incorporated | Fluorescent lamp and method for the manufacture thereof |
Non-Patent Citations (1)
| Title |
|---|
| Abstract über die JP 54-28 783 A2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3321399C2 (enrdf_load_stackoverflow) | 1993-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8120 | Willingness to grant licences paragraph 23 | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |