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2 038 311

(13)

C1

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IPC

(21) (22)

Application

5032880/26, 1992-03-18

(22)

Actual filing date

1992-03-18

(45)

Published

1995-06-27

(72)

Inventor

Judin S.M.Tsareva G.A.Pljusnin A.D.Tatievskij A.G.Reznichenko A.F.

(73)

Holder

Slavgorodskoe Proizvodstvennoe Ob"Edinenie Im.G.S.Vereshchagina

METHOD OF PRODUCING RED MERCURIC OXIDE Russian patent published in 1995 - IPC

Abstract RU 2038311 C1

FIELD: chemical technology. SUBSTANCE: mercury nitrate (2+) and sodium hydroxide were dosed into sodium chloride suspension, heated up to 110-125 C and stirred. The rate of mercury nitrate dosing is 2-4 l/min, alkalinity is 0.6-0.8 N. Then the rate of mercury nitrate is increased up to 5-7 l/min at alkalinity 0.15-0.35 N. Process is carried out in reactor made of titanium, sort BT-1. Specific surface is 40 m2/m3 reaction mass. EFFECT: improved method of producing. 2 cl

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RU 2 038 311 C1

Authors

Judin S.M.

Tsareva G.A.

Pljusnin A.D.

Tatievskij A.G.

Reznichenko A.F.

Dates

1995-06-27—Published

1992-03-18—Filed

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