JPS5317587A - Treating method for fluorescent substance - Google Patents

Treating method for fluorescent substance

Info

Publication number
JPS5317587A
JPS5317587A JP9134976A JP9134976A JPS5317587A JP S5317587 A JPS5317587 A JP S5317587A JP 9134976 A JP9134976 A JP 9134976A JP 9134976 A JP9134976 A JP 9134976A JP S5317587 A JPS5317587 A JP S5317587A
Authority
JP
Japan
Prior art keywords
fluorescent substance
treating method
recovered
treating
soln
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
Application number
JP9134976A
Other languages
Japanese (ja)
Other versions
JPS597746B2 (en
Inventor
Hiroshi Sasaki
Rokuro Tsuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51091349A priority Critical patent/JPS597746B2/en
Publication of JPS5317587A publication Critical patent/JPS5317587A/en
Publication of JPS597746B2 publication Critical patent/JPS597746B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Luminescent Compositions (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

Abstract

PURPOSE: To regenerate a green or blue luminous zinc sulfide fluorescent substance recovered as solid matter to such an extent that it can be recycled as a fluorescent substance equal to the original one in quality by treating the recovered fluorescent substance with an aq. soln. of alkali.
COPYRIGHT: (C)1978,JPO&Japio
JP51091349A 1976-08-02 1976-08-02 How to treat phosphors Expired JPS597746B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51091349A JPS597746B2 (en) 1976-08-02 1976-08-02 How to treat phosphors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51091349A JPS597746B2 (en) 1976-08-02 1976-08-02 How to treat phosphors

Publications (2)

Publication Number Publication Date
JPS5317587A true JPS5317587A (en) 1978-02-17
JPS597746B2 JPS597746B2 (en) 1984-02-20

Family

ID=14023918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51091349A Expired JPS597746B2 (en) 1976-08-02 1976-08-02 How to treat phosphors

Country Status (1)

Country Link
JP (1) JPS597746B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740728A (en) * 1980-02-07 1988-04-26 Kasei Optonix, Ltd. Cathode ray tube
DE4000755A1 (en) * 1990-01-12 1991-07-18 Nokia Unterhaltungselektronik METHOD FOR RECOVERY OF FLUORESCENT FOR PIPES
WO2002074879A1 (en) * 2001-03-15 2002-09-26 Sony Corporation Fluorescent powder, process for producing the same, display panel, and flat display

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740728A (en) * 1980-02-07 1988-04-26 Kasei Optonix, Ltd. Cathode ray tube
DE4000755A1 (en) * 1990-01-12 1991-07-18 Nokia Unterhaltungselektronik METHOD FOR RECOVERY OF FLUORESCENT FOR PIPES
WO2002074879A1 (en) * 2001-03-15 2002-09-26 Sony Corporation Fluorescent powder, process for producing the same, display panel, and flat display
US6833086B2 (en) 2001-03-15 2004-12-21 Sony Corporation Phosphor powder and production method therof, display panel, and flat-panel display device
CN100445346C (en) * 2001-03-15 2008-12-24 索尼公司 Fluorescent powder, process for producing the same, display panel and flat display
KR100888671B1 (en) 2001-03-15 2009-03-13 소니 가부시끼 가이샤 Fluorescent powder, display panel, and flat display

Also Published As

Publication number Publication date
JPS597746B2 (en) 1984-02-20

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