POROUS FILTER ELEMENT AND ITS MANUFACTURING METHOD Russian patent published in 2021 - IPC B01D39/00 B22F3/16 C02F1/28 

Abstract RU 2746877 C1

FIELD: filter elements.

SUBSTANCE: invention relates to a porous filter element consisting of titanium hydride powder with the addition of carbon powder from 0.1 to 2% and silver powder from 0.1 to 10% molar fractions, as well as to a method for its manufacture. According to the method, the filter element is made as follows: titanium hydride powder is mixed with a viscosity modifier, a pore-forming substance, carbon powder and silver, then, by pressing, the resulting mixture is given preliminary strength and shape, then the resulting billet is sintered in a vacuum furnace at a temperature of 1300-1400ºC.

EFFECT: manufacture of a porous filter element.

2 cl, 1 dwg, 1 ex

Similar patents RU2746877C1

Title Year Author Number
BOTTLE RECEPTACLE 2020
  • Lebedev Roman Dmitrievich
RU2748511C1
METHOD OF PRODUCING FILTRATION MATERIAL 2009
  • Novikov Viktor Ivanovich
  • Vasil'Kovskij Vladimir Sergeevich
  • Senjavin Aleksandr Borisovich
  • Petunin Aleksandr Borisovich
RU2424083C1
METHOD OF OBTAINING OXIDE CATALYSTS ON A SUBSTRATE 2003
  • Ehjgarden Arne Khall'Vard
  • Peres-Ramires Khav'Er
  • Uoller Dehvid
  • Sheffel' Klaus
  • Brehkenberi Dehvid M.
RU2329100C2
METHOD FOR MAKING POROUS PRODUCTS OF REFRACTORY MATERIALS 1997
  • Simonov-Emel'Janov I.D.
  • Shembel' N.L.
  • Kuklina L.A.
RU2171732C2
GAS ABSORBER PRODUCING METHOD 0
  • Bykov Dmitrij Vasilevich
  • Visloukh Vadim Evgenevich
  • Glebov Gerald Dmitrievich
  • Egorov Yurij Grigorevich
  • Iofis Naum Abramovich
SU1023441A1
METHOD FOR PRODUCING MOLDED CERAMIC MEMBRANE 2018
  • Shapkin Nikolaj Pavlovich
  • Papynov Evgenij Konstantinovich
  • Khalchenko Irina Grigorevna
  • Shkuratov Anton Leonidovich
  • Shichalin Oleg Olegovich
RU2682634C1
METHOD FOR MANUFACTURING PISTON WITH NIRESIST INSERT USING ISOTHERMAL STAMPING AND INJECTION MOLDING 2023
  • Lebedev Roman Dmitrievich
RU2806416C1
METHOD FOR REMOVING HYDROGEN FROM METHANE OR METHANE-CONTAINING GAS 2022
  • Sachkov Viktor Ivanovich
  • Nefedov Roman Andreevich
  • Medvedev Rodion
  • Amelichkin Ivan
RU2803731C1
CHARGE FOR PRODUCTION OF MATERIAL FOR HIGH-CURRENT CONTACTS AND METHOD OF ITS PRODUCTION 2013
  • Gershman Iosif Sergeevich
  • Gershman Evgenij Iosifovich
RU2523156C1
METALLIC BOND FOR MANUFACTURE OF THE SEGMENTS ON THE BASIS OF THE SUPERHARD MATERIALS FOR PRODUCTION OF THE CUTTING TOOLS AND THE METHOD OF THE CUTTING TOOLS MANUFACTURE 2005
  • Ermakov Valentin Ivanovich
  • Nurutdinov Marat Khafizovich
  • Jatsenko Aleksandr Viktorovich
  • Potapov Valerij Avdeevich
  • Pleshkov Igor' Mikhajlovich
  • Cherepanov Leonid Nikiforovich
RU2296041C2

RU 2 746 877 C1

Authors

Lebedev Roman Dmitrievich

Dates

2021-04-21Published

2020-07-23Filed