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2 067 553

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Application

94000629/26, 1994-01-10

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Actual filing date

1994-01-10

(45)

Published

1996-10-10

(72)

Inventor

Shumovskij A.V.Panaev Ju.D.Maljutin S.A.Bannikov S.V.

(73)

Holder

Aktsionernoe Obshchestvo Khimicheskij Zavod"

METHOD OF NEUTRALIZATION OF ZEOLITE SUSPENSION NAA USED FOR DETERGENT PRODUCING Russian patent published in 1996 - IPC

Abstract RU 2067553 C1

FIELD: detergents. SUBSTANCE: method involves neutralization of zeolite NaA suspension by continuous blowing foam gases through its that contain 6-12% carbon dioxide. Ratio gas : zeolite suspension = 1:(2-4) by volume. Value pH of zeolite suspension after neutralization is 10.0-11.5, cation-exchange capacity of zeolite NaA is 140-180 mg/g (by CaO). EFFECT: improved method of neutralization.

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RU 2 067 553 C1

Authors

Shumovskij A.V.

Panaev Ju.D.

Maljutin S.A.

Bannikov S.V.

Dates

1996-10-10—Published

1994-01-10—Filed

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