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公开(公告)号:DE3346685A1
公开(公告)日:1985-06-27
申请号:DE3346685
申请日:1983-12-23
Applicant: DEGUSSA
Inventor: KISS AKOS DIPL CHEM DR , KLEINSCHMIT PETER DIPL CHEM DR , VOELKER WERNER DIPL CHEM DR , HALBRITTER GUENTER DIPL ING
IPC: C03C3/07 , C03C3/072 , C03C3/102 , C03C3/105 , C03C3/108 , C03C4/12 , C03C8/10 , C09K11/08 , C03C3/28 , C03C3/08 , C03C9/00
Abstract: 1. Blue luminescent glazes, in particular blue luminescent glass frits for the glazing of ceramic products, characterised by the following composition : from 2 to 15 mol % of sodium oxide and/or potassium oxide from 71 to 82 mol % of silicon dioxide from 7 to 12 mol % of boron oxide from 1 to 3 mol % of aluminium oxide from 0.8 to 1.8 mol % of lead oxide.
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公开(公告)号:DE3414124A1
公开(公告)日:1985-10-17
申请号:DE3414124
申请日:1984-04-14
Applicant: DEGUSSA
Inventor: KISS AKOS DIPL CHEM DR , KLEINSCHMIT PETER DIPL CHEM DR , VOELKER WERNER DIPL CHEM DR , HALBRITTER GUENTER DIPL ING
IPC: C09K11/08 , C09K11/54 , C09K11/55 , C09K11/59 , C09K11/64 , C09K11/66 , C09K11/67 , C09K11/68 , H01J61/44
Abstract: There are described luminescent materials based on zinc silicate activated with manganese which are not sensitive to impurities are not susceptible to pulverizing, are temperature stable, and are stable to the customary ceramic glazes. They comprise, consist of (or consist essentially of): 1.5 to 94.8 mole % zinc oxide (ZnO) 1 to 90 mole % Silicon dioxide (SiO2) 0.2 to 1.3 mole % Manganese oxide (MnO) 0.1 to 25 mole % Alkali oxide and/or Alkaline earth oxide and/or Titanium oxide (TiO2) and/or Zirconium oxide (ZrO2) and/or Chromium oxide (Cr2O3) and/or Lead oxide (PbO) 0.1 to 23.8 mole % Sodium oxide (Na2O) 1.3 to 24 mole % Aluminum oxide (Al2O3) and 2.5 to 48 mole % Silicon dioxide (SiO2).
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公开(公告)号:DE3861111D1
公开(公告)日:1991-01-03
申请号:DE3861111
申请日:1988-05-27
Applicant: DEGUSSA
Inventor: KISS DIPL-CHEM DR , KLEINSCHMIT DIPL-CHEM DR , HANICH DIPL-CHEM DR , HALBRITTER GUENTER DIPL ING , HORST JENNY
Abstract: Encapsulation pigments comprising chromophoric particles embedded in glaze-stable casings are prepared by means of calcination from the appropriate initial products. High yields and strong color intensities are obtained if the chromophoric substance or its initial compounds are bound in and/or to a zeolite and are calcined in this form with the remaining constituents.
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公开(公告)号:DE3574726D1
公开(公告)日:1990-01-18
申请号:DE3574726
申请日:1985-02-08
Applicant: DEGUSSA
Inventor: KISS AKOS DR DIPL CHEM , KLEINSCHMIT PETER DR DIPL CHEM , VOELKER WERNER DR DIPL CHEM , HALBRITTER GUENTER DIPL ING
Abstract: There are described luminescent materials based on zinc silicate activated with manganese which are not sensitive to impurities are not susceptible to pulverizing, are temperature stable, and are stable to the customary ceramic glazes. They comprise, consist of (or consist essentially of): 1.5 to 94.8 mole % zinc oxide (ZnO) 1 to 90 mole % Silicon dioxide (SiO2) 0.2 to 1.3 mole % Manganese oxide (MnO) 0.1 to 25 mole % Alkali oxide and/or Alkaline earth oxide and/or Titanium oxide (TiO2) and/or Zirconium oxide (ZrO2) and/or Chromium oxide (Cr2O3) and/or Lead oxide (PbO) 0.1 to 23.8 mole % Sodium oxide (Na2O) 1.3 to 24 mole % Aluminum oxide (Al2O3) and 2.5 to 48 mole % Silicon dioxide (SiO2).
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公开(公告)号:DE3346686A1
公开(公告)日:1985-06-27
申请号:DE3346686
申请日:1983-12-23
Applicant: DEGUSSA
Inventor: KISS AKOS DIPL CHEM DR , KLEINSCHMIT PETER DIPL CHEM DR , VOELKER WERNER DIPL CHEM DR , HALBRITTER GUENTER DIPL ING
IPC: C03C3/07 , C03C3/072 , C03C3/102 , C03C3/108 , C03C4/12 , C03C8/10 , C09K11/08 , C03C3/28 , C03C3/08 , C03C3/10 , C03C9/00
Abstract: There are described luminescent glasses having the following compositions (a) 0 to 80 mole % alkali metal oxide (sodium oxide, potassium oxide, lithium oxide), individually or several together, 0 to 30 mole % alkaline earth metal oxide (magnesium oxide, calcium oxide, strontium oxide, barium oxide), individually or several together, and at least 2 mole % of alkali metal oxide and/or alkaline earth metal oxide must be present (b) 7 to 90 mole % silica 1 to 50 mole % boron oxide (B2O3) 1 to 30 mole % aluminum oxide (c) 0.1 to 5 mole % lead oxide (PbO) 0.1 to 10 mole % vandium pentoxide (V2O5). The glasses have white, yellow, or blue luminescence, depending on the PbO and V2O5 content, at excitation with a wave length of 254 nm.
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