Porous adsorbing medium, the adsorbent equipment containing this medium and tomographic system

Porous adsorbing medium, the adsorbent equipment containing this medium and tomographic system

  • CN 101,444,757 B
  • Filed: 08/14/2008
  • Issued: 11/25/2015
  • Est. Priority Date: 08/14/2007
  • Status: Active Grant
First Claim
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1. a porous adsorbing medium, it comprises porous matrix, described porous matrix has two surfaces relevant to the geometry of matrix and the dimension of thick layer between two surfaces is porous, wherein said geometric jacquard patterning unit surface refers to outer surface, the surface area relevant to hole refers to interior surface area, wherein with loose crosslinked adsorptivity hydrogel coating internal surfaces and outer surface, so that described hole can not be blocked completely, wherein coated polymeric defines adsorptivity hydrogel, and crosslinking agent and described coated polymeric react and make described coated polymeric water insoluble, wherein said coated polymeric is selected from polyallylamine, polyvinylamine, poly-butylamine, polylysine, they each other and with the copolymer of other polymer, and their corresponding protonated form,Wherein crosslinked described coated polymeric is effectively can produce the flowing of at least 2.0CV/min/psi, the amount existence of the BSA of about 60g/L combines in the NaCl of 200mM binding capacity by the 1mm floor height of described medium.

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