JPS5594985A - Regeneration of colored phosphor - Google Patents

Regeneration of colored phosphor

Info

Publication number: JPS5594985A
Authority: JP; Japan
Prior art keywords: phosphor; gelatin; inorganic pigment; polyvinylpyrrolidone; washed
Prior art date: 1979-01-12
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.): Pending

Application number

JP135279A

Other languages

English (en)

Inventor

Hiroshi Sasaki

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.)

1979-01-12

Filing date

1979-01-12

Publication date

1980-07-18

1979-01-12 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1979-01-12 Priority to JP135279A priority Critical patent/JPS5594985A/ja

1980-07-18 Publication of JPS5594985A publication Critical patent/JPS5594985A/ja

Status Pending legal-status Critical Current

Links

OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title abstract 7
230000008929 regeneration Effects 0.000 title 1
238000011069 regeneration method Methods 0.000 title 1
239000001023 inorganic pigment Substances 0.000 abstract 3
238000000034 method Methods 0.000 abstract 3
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 2
229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 2
239000001267 polyvinylpyrrolidone Substances 0.000 abstract 2
235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract 2
238000004381 surface treatment Methods 0.000 abstract 2
108010010803 Gelatin Proteins 0.000 abstract 1
229920000084 Gum arabic Polymers 0.000 abstract 1
239000005083 Zinc sulfide Substances 0.000 abstract 1
SKQWEERDYRHPFP-UHFFFAOYSA-N [Y].S=O Chemical class [Y].S=O SKQWEERDYRHPFP-UHFFFAOYSA-N 0.000 abstract 1
239000000205 acacia gum Substances 0.000 abstract 1
239000003513 alkali Substances 0.000 abstract 1
JOSWYUNQBRPBDN-UHFFFAOYSA-P ammonium dichromate Chemical compound [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O JOSWYUNQBRPBDN-UHFFFAOYSA-P 0.000 abstract 1
239000011230 binding agent Substances 0.000 abstract 1
238000005119 centrifugation Methods 0.000 abstract 1
230000018044 dehydration Effects 0.000 abstract 1
238000006297 dehydration reaction Methods 0.000 abstract 1
238000001035 drying Methods 0.000 abstract 1
229920000159 gelatin Polymers 0.000 abstract 1
239000008273 gelatin Substances 0.000 abstract 1
235000019322 gelatine Nutrition 0.000 abstract 1
235000011852 gelatine desserts Nutrition 0.000 abstract 1
239000000049 pigment Substances 0.000 abstract 1
239000002002 slurry Substances 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
229920002554 vinyl polymer Polymers 0.000 abstract 1
239000002699 waste material Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
229910052984 zinc sulfide Inorganic materials 0.000 abstract 1
DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 abstract 1

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)

JP135279A 1979-01-12 1979-01-12 Regeneration of colored phosphor Pending JPS5594985A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP135279A JPS5594985A (en)	1979-01-12	1979-01-12	Regeneration of colored phosphor

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP135279A JPS5594985A (en)	1979-01-12	1979-01-12	Regeneration of colored phosphor

Publications (1)

Publication Number	Publication Date
JPS5594985A true JPS5594985A (en)	1980-07-18

Family

ID=11499091

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP135279A Pending JPS5594985A (en)	1979-01-12	1979-01-12	Regeneration of colored phosphor

Country Status (1)

Country	Link
JP (1)	JPS5594985A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4000755A1 (de) *	1990-01-12	1991-07-18	Nokia Unterhaltungselektronik	Verfahren zum rueckgewinnen von leuchtstoff fuer bildroehren

1979
- 1979-01-12 JP JP135279A patent/JPS5594985A/ja active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4000755A1 (de) *	1990-01-12	1991-07-18	Nokia Unterhaltungselektronik	Verfahren zum rueckgewinnen von leuchtstoff fuer bildroehren

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