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2 057 185

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IPC

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Application

94015638/12, 1994-04-27

(22)

Actual filing date

1994-04-27

(45)

Published

1996-03-27

(72)

Inventor

Beljaev A.L.Bogatyrev V.A.Vakurova N.V.Romanovich T.A.Sid'Ko R.P.Shtutsa M.G.

(73)

Holder

Proizvodstvennoe Ob"Edinenie Mekhanicheskij Zavod"

METHOD FOR PRODUCTION OF TITANIUM TANNING AGENT FOR LEATHER Russian patent published in 1996 - IPC

Abstract RU 2057185 C1

FIELD: production of mineral tanning agent. SUBSTANCE: method involves preparing solution of titanyl sulfate, its mixing and cooling followed by salting out sulfatotitanyl of ammonium. Mixture of product being prepared by evaporation of mother solution which is obtained after filtration of suspension of titanium tanning agent and ammonium sulfate at their ratio not more 3:1 is used as mentioned above salting agent. EFFECT: improves efficiency of method. 2 tbl

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RU 2 057 185 C1

Authors

Beljaev A.L.

Bogatyrev V.A.

Vakurova N.V.

Romanovich T.A.

Sid'Ko R.P.

Shtutsa M.G.

Dates

1996-03-27—Published

1994-04-27—Filed

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