Title:
FILTERING DEVICE FOR MICROPLASTIC ANALYSIS USING PY-GC/MS
Document Type and Number:
WIPO Patent Application WO/2023/219401
Kind Code:
A1
Abstract:
The present invention relates to a filtering device for microplastic analysis using Py-GC/MS. The filtering device comprises: a graduated glass funnel for transferring a liquid sample to a sample cup via a pipette at the bottom; a support that accommodates the pipette of the glass funnel and supports the glass funnel vertically so that the lower end of the pipette can be positioned correctly; a sample cup mounting member in which a fixing hole capable of accommodating the sample cup is provided at the center of a disk with which a lower end flange of the support is in contact; a vacuum connector which is assembled to the sample cup mounting member and has a vacuum pump installed on one side to allow the sample cup to connect via vacuum; and a filter flask to which the vacuum connector is fixed on top to collect the liquid sample filtered in the sample cup.
Inventors:
KIM YOUNGMIN (KR)
KIM HONGSEOK (KR)
PARK YOUNGKWON (KR)
KIM HYEIN (KR)
KWON JIHYE (KR)
KIM JUHYE (KR)
KIM HUIJEONG (KR)
KIM HONGSEOK (KR)
PARK YOUNGKWON (KR)
KIM HYEIN (KR)
KWON JIHYE (KR)
KIM JUHYE (KR)
KIM HUIJEONG (KR)
Application Number:
PCT/KR2023/006305
Publication Date:
November 16, 2023
Filing Date:
May 09, 2023
Export Citation:
Assignee:
PYROSOLUTION CO LTD (KR)
DAEGU UNIV INDUSTRY ACADEMIC COOPERATION FOUNDATION (KR)
DAEGU UNIV INDUSTRY ACADEMIC COOPERATION FOUNDATION (KR)
International Classes:
G01N30/06; B01D35/02; G01N30/72
Foreign References:
| CN111426545A | 2020-07-17 | |||
| KR102075304B1 | 2020-02-07 | |||
| CN104614223B | 2017-04-19 | |||
| KR101665057B1 | 2016-10-24 | |||
| JP2003093817A | 2003-04-02 |
Attorney, Agent or Firm:
WETHEPEOPLE IP & LAW FIRM (KR)
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