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2 151 689

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IPC

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Application

98116405/02, 1998-08-25

(24)

Start date

1998-08-25

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Actual filing date

1998-08-25

(45)

Published

2000-06-27

(72)

Inventor

Azimov F.I.Chuprakov N.M.Kuprijanov V.N.Azimov Ju.I.

(73)

Holder

Kazanskaja Gosudarstvennaja Arkhitekturno-Stroitel'Naja Akademija

METHOD FOR HYDROABRASIVE CLEANING OF SURFACE Russian patent published in 2000 - IPC

Abstract RU 2151689 C1

FIELD: in building, machine engineering, ship building for cleaning surfaces of articles. SUBSTANCE: method comprises steps of cleaning by jet of abrasive material directed by means of ejector onto cleaned surface; using sand as abrasive material; continuously mixing sand with water in partition-type mixer and feeding pulp to ejector by means of centrifugal pump mounted in line for supplying pulp ( mixture of sand and water) to ejector; feeding to ejector water under pressure 25-40 MPa. EFFECT: enhanced efficiency of abrasive cleaning of surfaces of different materials. 1 cl, 2 dwg

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RU 2 151 689 C1

Authors

Azimov F.I.

Chuprakov N.M.

Kuprijanov V.N.

Azimov Ju.I.

Dates

2000-06-27—Published

1998-08-25—Filed

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