Show metadata Hide metadata

(19)

(11)

2 017 967

(13)

(51)

IPC

(21) (22)

Application

4847287/03, 1990-07-09

(22)

Actual filing date

1990-07-09

(45)

Published

1994-08-15

(72)

Inventor

Ledovskij B.Ja.Nikishichev B.G.Lavrov S.I.Shcherbina G.S.Mikheev O.V.Strigin A.N.

(73)

Holder

Sibirskij Metallurgicheskij Institut Im.Sergo Ordzhonikidze

METHOD FOR COAL UNDERGROUND PROCESSING Russian patent published in 1994 - IPC

Abstract RU 2017967 C1

FIELD: mining industry. SUBSTANCE: method includes hydrotransport, coal classification, withdrawal of products, drying and classification of undersize into two classes with repeated recleaning of fine product which is thinned by fine grain slime and directed for filtration, and mixed with dried undersize. EFFECT: higher quality of products of separation of coal and water and reduced costs and power consumption for coal mining. 1 dwg

Similar patents RU2017967C1

Title	Year	Author	Number
METHOD OF UNDERGROUND PROCESSING OF COAL	0	Zhabin Gennadij Ivanovich Fryanov Viktor Nikolaevich Soin Vladimir Vasilevich	SU1714132A1
METHOD FOR UNDERGROUND SEPARATION OF COAL AND WATER	0	Ledovskij Bronislav Yakovlevich Nikishichev Boris Grigorevich Lavrov Sergej Ivanovich Mikheev Oleg Vitalevich	SU1719083A1
METHOD FOR SUBSURFACE CLARIFICATION OF CIRCULATING WATER AND DEWATERING OF COAL SLURRY	1994	Tjutikov G.T. Kuz'Mina M.G. Shakhurdin S.A. Daungli A.P.	RU2085743C1
METHOD OF UNDERGROUND PREPARATION OF COAL	0	Burchakov Anatolij Semenovich Lurij Valerij Grigorevich Mikheev Oleg Vitalevich Atrushkevich Arkadij Anisimovich Shcherbina Georgij Semenovich Tyutikov Grigorij Trofimovich	SU1745945A1
METHOD FOR CHEMICAL CONCENTRATION OF OXIDE-BEARING MANGANESE ORES	1993	Tolstoguzov N.V. Nokhrina O.I. Rozhikhina I.D. Gumennyj V.F.	RU2038396C1
METHOD FOR CLARIFICATION OF MINE INFLOW WATER AND FOR DEWATERING OF SLUDGE	1995	Tjutikov G.T. Kuz'Mina M.G. Tjutikov S.G. Daungli A.P.	RU2086766C1
METHOD OF UNDERGROUND PROCESSING OF COAL	0	Murko Vasilij Ivanovich Podlutskij Leonid Dmitrievich Kadulina Anna Ivanovna	SU1065605A1
METHOD OF MECHANOHYDRAULIC COAL MINING	1998	Atrushkevich A.A. Atrushkevich V.A. Atrushkevich O.A. Pristavka A.G. Danil'Chenko V.N. Avdeev A.P. Puchkov L.A. Ludzish V.S. Tribunskij E.N.	RU2143559C1
HYDRAULIC SITE FOR COAL SEAM MINING WITH UNDERGROUND CLOSED-CYCLE WATER SUPPLY	2012	Senkus Valentin Vitautasovich Mel'Nik Vladimir Vasil'Evich Senkus Vitautas Valentinovich Stefanjuk Bogdan Mikhajlovich Senkus Vasilij Vitautasovich Kuznetsov Jurij Nikolaevich Abramkin Nikolaj Ivanovich D"Jachkova Tamara Vasil'Evna	RU2521207C2
GRAVITY METHOD OF REMOVING HIGH-ASH SLIME FROM COAL DRESSING MUDDY WATER CIRCUIT	2009	Bondarenko Aleksej Andreevich Demerdzhi Rodion Grigor'Evich	RU2407594C1

RU 2 017 967 C1

Authors

Ledovskij B.Ja.

Nikishichev B.G.

Lavrov S.I.

Shcherbina G.S.

Mikheev O.V.

Strigin A.N.

Dates

1994-08-15—Published

1990-07-09—Filed