SOLUTION FOR MANUFACTURING HOLLOW GLASS MICROSPHERES Russian patent published in 1995 - IPC

Abstract RU 2036856 C1

FIELD: thermonuclear synthesis. SUBSTANCE: proposed solution contains (mass %): boric acid having essential formula H₃BO₃ 7.64-7.82, sodium hydroxide 26.46-26.72, potassium hydroxide 10.26-10.48, lithium carbonate having essential formula Li₂CO₃ 0.2-0.74, europium oxide having essential formula Eu₂O₃ 0.70-4.00, 2-oxy1,2,3-propane tricarboxylic acid having essential formula C₆H₈O₇ 3.90-22.30, carbamide having essential formula (NH₂)CO₃ 1.00-3.00, silicic acid having essential formula H₂SiO₃ the rest. Desired solution is diluted to density 1,1·10³kg/m³. EFFECT: improves quality of microspheres. 1 tbl

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RU 2 036 856 C1

Authors

Medvedev E.F.

Iljushechkin B.N.

Dates

1995-06-09—Published

1992-07-03—Filed