ACTIVATED CARBON FIBER NON-WOVEN FABRIC, ACTIVATED CARBON FIBER NON-WOVEN FABRIC MANUFACTURING METHOD, ELEMENT, ORGANIC SOLVENT ABSORPBTION/DESORPTION TREATMENT DEVICE, ORGANIC SOLVENT RECOVERY SYSTEM, ORGANIC SOLVENT ABSORPTION/DESORPTION TREATMENT METHOD, AND ORGANIC SOLVENT RECOVERY METHOD

Title:

Document Type and Number:

WIPO Patent Application WO/2024/048410

Kind Code:

A1

Abstract:

The purpose of the present invention is to provide an activated carbon fiber non-woven fabric having a superior absorption/desorption performance and a high load-durability in the thickness direction. This activated carbon fiber non-woven fabric has: a BET specific surface area of at least 1000 m2/g and no more than 2000m2/g; a bulk density greater than 100kg/m3; a graphite crystallinity Xg of at least 0.35 in X-ray diffraction; an R value of at least 1.20 in Raman spectroscopy; and a full width at half maximum of no more than 145cm-1 for the D band in Raman spectroscopy.

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Inventors:

OKADA TAKEMASA (JP)

Application Number:

PCT/JP2023/030472

Publication Date:

March 07, 2024

Filing Date:

August 24, 2023

Export Citation:

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Assignee:

TOYOBO MC CORP (JP)

International Classes:

D04H1/4242; B01D53/02; B01J20/20; B01J20/28; C01B32/318; D01F9/24

Domestic Patent References:

WO2021200223A1	2021-10-07
WO2021256324A1	2021-12-23

Foreign References:

JP2004299928A	2004-10-28
JP2004033891A	2004-02-05
JP2020029376A	2020-02-27

Attorney, Agent or Firm:

UNIUS PATENT ATTORNEYS OFFICE (JP)

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