JP2020111505A5 - - Google Patents

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JP2020111505A5
JP2020111505A5 JP2020042335A JP2020042335A JP2020111505A5 JP 2020111505 A5 JP2020111505 A5 JP 2020111505A5 JP 2020042335 A JP2020042335 A JP 2020042335A JP 2020042335 A JP2020042335 A JP 2020042335A JP 2020111505 A5 JP2020111505 A5 JP 2020111505A5
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Japan
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pore
activated carbon
pore volume
dichloromethane
carbon according
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JP2020042335A
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JP2020111505A (en
JP7428347B2 (en
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Priority claimed from JP2019563309A external-priority patent/JP6683969B1/en
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Claims (8)

QSDFT法によって算出される細孔容積のうち、1.5nm以下の範囲の細孔径の細孔容積B(cc/g)が0.4cc/g以上、
QSDFT法によって算出される細孔容積のうち、0.65nm以上1.0nm以下の範囲の細孔径の細孔容積E(cc/g)が0.2cc/g以上、且つ、
QSDFT法によって算出される細孔容積のうち、2.0nm以下の範囲の細孔径の細孔容積Cに対する、前記細孔容積Bの割合(B/C)が0.880~0.985である、活性炭であって、
ジクロロメタン平衡吸着量が40質量%以上である、活性炭
Of the pore volumes calculated by the QSDFT method, the pore volume B (cc/g) of pore diameters in the range of 1.5 nm or less is 0.4 cc/g or more,
Among the pore volumes calculated by the QSDFT method, the pore volume E (cc/g) of the pore diameters in the range of 0.65 nm or more and 1.0 nm or less is 0.2 cc/g or more, and
Among the pore volumes calculated by the QSDFT method, the ratio (B/C) of the pore volume B to the pore volume C having a pore diameter in the range of 2.0 nm or less is 0.880 to 0.985. , activated carbon , and
Activated carbon having a dichloromethane equilibrium adsorption amount of 40% by mass or more .
前記細孔容積C(cc/g)に対する、QSDFT法によって算出される細孔容積のうち、1.0nm以下の範囲の細孔径の細孔容積A(cc/g)の割合(細孔容積A/細孔容積C)が0.5~0.94である、請求項1に記載の活性炭。 Among the pore volumes calculated by the QSDFT method, the ratio of the pore volume A (cc/g) with a pore diameter in the range of 1.0 nm or less to the pore volume C (cc/g) (pore volume A / pore volume C) is from 0.5 to 0.94. 前記細孔容積Cに対する前記細孔容積Bの割合(細孔容積B/細孔容積C)が0.90~0.99である、請求項1又は2に記載の活性炭。 3. The activated carbon according to claim 1, wherein the ratio of said pore volume B to said pore volume C (pore volume B/pore volume C) is 0.90 to 0.99. 前記活性炭が繊維状活性炭である、請求項1~3のいずれか1項に記載の活性炭。 The activated carbon according to any one of claims 1 to 3, wherein said activated carbon is fibrous activated carbon. 前記ジクロロメタン平衡吸着量が45質量%以上である、請求項1~4のいずれか1項に記載の活性炭。 The activated carbon according to any one of claims 1 to 4, wherein the dichloromethane equilibrium adsorption amount is 45 % by mass or more. 気相中のジクロロメタンを吸着させるために用いられる、請求項1~5のいずれか1項に記載の活性炭。 The activated carbon according to any one of claims 1 to 5, which is used for adsorbing dichloromethane in gas phase. 請求項1~6のいずれかに記載の活性炭を含む、ジクロロメタンの吸着剤。 An adsorbent for dichloromethane comprising the activated carbon according to any one of claims 1-6. 請求項1~6のいずれかに記載の活性炭を用いる、ジクロロメタンの吸着除去方法。
A method for removing dichloromethane by adsorption using the activated carbon according to any one of claims 1 to 6.
JP2020042335A 2018-06-19 2020-03-11 activated carbon Active JP7428347B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018116189 2018-06-19
JP2018116189 2018-06-19
JP2019563309A JP6683969B1 (en) 2018-06-19 2019-06-18 Activated carbon

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JP2020111505A JP2020111505A (en) 2020-07-27
JP2020111505A5 true JP2020111505A5 (en) 2023-03-24
JP7428347B2 JP7428347B2 (en) 2024-02-06

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JP (2) JP6683969B1 (en)
KR (1) KR102545878B1 (en)
CN (1) CN112135794B (en)
WO (1) WO2019244904A1 (en)

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KR20220117747A (en) 2021-02-17 2022-08-24 삼성전자주식회사 Storage controller having data prefetching control function, operating method of storage controller, and operating method of storage device

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