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2 178 019

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Application

2000110026/12, 2000-04-24

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Start date

2000-04-24

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Actual filing date

2000-04-24

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Published

2002-01-10

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Inventor

Stepanova T.A.Sopeleva E.G.Mareeva T.V.Mukhanova N.G.Mar'In A.A.Shishminov A.V.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Sinteza Mineral'Nogo Syr'Ja

METHOD OF PRODUCTION OF COLORED QUARTZ CRYSTALS Russian patent published in 2002 - IPC

Abstract RU 2178019 C1

FIELD: production of colored quartz crystals; jewelry industry. SUBSTANCE: proposed method is performed under hydrothermal conditions by temperature differential, recrystallization of quarts charge for seed from aqueous solution of sodium carbonate in presence of cobalt- containing compound and aluminum at the following content of components, g/l: Co(0,1-0,2)•10-3 and Al(3,0-6,0)•10-3 followed by ionizing radiation. EFFECT: possibility of growing crystals at color close to sapphire. 1 tbl

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RU 2 178 019 C1

Authors

Stepanova T.A.

Sopeleva E.G.

Mareeva T.V.

Mukhanova N.G.

Mar'In A.A.

Shishminov A.V.

Dates

2002-01-10—Published

2000-04-24—Filed

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