CA1071700A - Cathode ray tupe processing - Google Patents
Cathode ray tupe processingInfo
- Publication number
- CA1071700A CA1071700A CA281,239A CA281239A CA1071700A CA 1071700 A CA1071700 A CA 1071700A CA 281239 A CA281239 A CA 281239A CA 1071700 A CA1071700 A CA 1071700A
- Authority
- CA
- Canada
- Prior art keywords
- barium
- water vapor
- picture tube
- film
- tube
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000005247 gettering Methods 0.000 claims abstract description 11
- 229910052788 barium Inorganic materials 0.000 claims description 33
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 21
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 3
- 230000002939 deleterious effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 4
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241001507939 Cormus domestica Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 150000001553 barium compounds Chemical class 0.000 description 1
- GKQTUHKAQKWLIN-UHFFFAOYSA-L barium(2+);dihydroxide;hydrate Chemical class O.[OH-].[OH-].[Ba+2] GKQTUHKAQKWLIN-UHFFFAOYSA-L 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/50—Repairing or regenerating used or defective discharge tubes or lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/744,819 US4048545A (en) | 1976-11-24 | 1976-11-24 | Cathode ray tube processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1071700A true CA1071700A (en) | 1980-02-12 |
Family
ID=24994101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA281,239A Expired CA1071700A (en) | 1976-11-24 | 1977-06-23 | Cathode ray tupe processing |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4048545A (en:Method) |
| JP (1) | JPS5366153A (en:Method) |
| BE (1) | BE856112A (en:Method) |
| CA (1) | CA1071700A (en:Method) |
| DE (1) | DE2727560C3 (en:Method) |
| FR (1) | FR2372508A1 (en:Method) |
| IT (1) | IT1079259B (en:Method) |
| NL (1) | NL185880C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213663A (en) * | 1978-12-26 | 1980-07-22 | Rca Corporation | Wet carbon-dioxide treatment of partially-completed CRT |
| JPS5618343A (en) * | 1979-07-23 | 1981-02-21 | Hitachi Ltd | Reproduction of cathode-ray tube |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3063777A (en) * | 1960-05-02 | 1962-11-13 | Rca Corp | Method of rebuilding electron tubes |
| US3658401A (en) * | 1970-01-06 | 1972-04-25 | Rca Corp | Method of manufacture of cathode ray tubes having frit-sealed envelope assemblies |
| US3712699A (en) * | 1971-09-01 | 1973-01-23 | Zenith Radio Corp | Charged particle removal apparatus for an image display device |
| US3816788A (en) * | 1972-03-30 | 1974-06-11 | Union Carbide Corp | Getter device |
-
1976
- 1976-11-24 US US05/744,819 patent/US4048545A/en not_active Expired - Lifetime
-
1977
- 1977-06-18 DE DE2727560A patent/DE2727560C3/de not_active Expired
- 1977-06-23 CA CA281,239A patent/CA1071700A/en not_active Expired
- 1977-06-24 JP JP7454177A patent/JPS5366153A/ja active Granted
- 1977-06-24 NL NL7707066A patent/NL185880C/xx not_active IP Right Cessation
- 1977-06-24 BE BE178786A patent/BE856112A/xx not_active IP Right Cessation
- 1977-06-24 IT IT4998877A patent/IT1079259B/it active
- 1977-06-24 FR FR7719538A patent/FR2372508A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5366153A (en) | 1978-06-13 |
| NL185880B (nl) | 1990-03-01 |
| DE2727560C3 (de) | 1983-05-11 |
| DE2727560A1 (de) | 1978-06-01 |
| FR2372508B1 (en:Method) | 1980-11-21 |
| FR2372508A1 (fr) | 1978-06-23 |
| NL7707066A (nl) | 1978-05-26 |
| JPS5755175B2 (en:Method) | 1982-11-22 |
| IT1079259B (it) | 1985-05-08 |
| US4048545A (en) | 1977-09-13 |
| DE2727560B2 (de) | 1979-03-01 |
| NL185880C (nl) | 1990-08-01 |
| BE856112A (fr) | 1977-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |