SE127440C1 - - Google Patents

Info

Publication number
SE127440C1
SE127440C1 SE127440DA SE127440C1 SE 127440 C1 SE127440 C1 SE 127440C1 SE 127440D A SE127440D A SE 127440DA SE 127440 C1 SE127440 C1 SE 127440C1
Authority
SE
Sweden
Prior art keywords
calcium fluoride
refractory oxide
added
silica
oxide
Prior art date
Application number
Other languages
English (en)
Swedish (sv)
Publication date
Publication of SE127440C1 publication Critical patent/SE127440C1/sv

Links

Landscapes

  • Compositions Of Oxide Ceramics (AREA)
  • Glass Compositions (AREA)
SE127440D SE127440C1 (enFirst)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE127440T

Publications (1)

Publication Number Publication Date
SE127440C1 true SE127440C1 (enFirst) 1949-01-01

Family

ID=41925695

Family Applications (1)

Application Number Title Priority Date Filing Date
SE127440D SE127440C1 (enFirst)

Country Status (1)

Country Link
SE (1) SE127440C1 (enFirst)

Similar Documents

Publication Publication Date Title
US2982053A (en) Method of removing dissolved water from 96 percent silica glass
JP2005526600A (ja) 酸化エチレン触媒
RU2007129025A (ru) Композитный материал для применения в автомобильном катализаторе и способ его изготовления
US2277733A (en) Dielectric material and method of making the same
BRPI0909500B1 (pt) Grão abrasivo revestido, ferramenta abrasiva e processo de fabricação de grãos revestidos
US2294383A (en) Process for the preparation of
JPH0573712B2 (enFirst)
EP3292079B1 (en) Method for the production of amorphous silica with controlled specific surface area from serpentine
JP2002370034A (ja) 無機金属化合物を用いた酸化物光触媒材料およびその応用品
SE127440C1 (enFirst)
US3152995A (en) Process for increasing the brightness of electroluminescent phosphors
JPS63132991A (ja) ユ−ロピウム賦活四硼酸ストロンチウムuv螢光体及びその製造方法
DE69707410T2 (de) Phosphor mit modifierter Oberflächen-Zusammensetzung und Methode zur Herstellung
US2206280A (en) Manufacture of luminescent materials
US2431185A (en) Electric incandescent lamp getter
US1471466A (en) Etching compound
US3757938A (en) Method of removing ultra fine phosphor particles of a (zn,mg){11 (si,ge){11 {11 : mn phosphor
SU458120A3 (ru) Способ упрочнени изделий
JP2017508692A5 (enFirst)
JPH01264915A (ja) フッ素アパタイトの製造方法
US2099019A (en) Pigments and methods of making same
JP2006307211A (ja) ホールドオーバー安定性が改善されたuv発光ホウ酸ストロンチウム蛍光体
US3305310A (en) Method of stabilizing sodium peroxide octahydrate crystals
NO115689B (enFirst)
US2417038A (en) Fluorescent material