Patent · US Active

Sintered porous material and filter element using same

US10077214B2 · kind B2 · utility

0Cited by
2References
5Claims
0Family size

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Key dates

Filing dateJun 30, 2014
Grant dateSep 18, 2018
Priority date
Expiry dateMay 31, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2235/9684
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A sintered porous material with stronger corrosion resistance comprising three elements Ti, Si and C which constitute at least 90% of the weight of the porous material, wherein the porous material has 30-60% porosity, 0.5-50 μm average pore size, and at least 23 MPa tensile strength, wherein the porous material of 5 mm thickness under 0.05 MPa pressure has a pure water filtration flux of at least 1 t/m2·h, and a weight loss rate of no more than 1.5% after having been immersed in a 5 wt % hydrochloric acid solution at room temperature for 48 days.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.