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公开(公告)号:US20240299908A1
公开(公告)日:2024-09-12
申请号:US18182024
申请日:2023-03-10
CPC分类号: B01J20/262 , B01D53/02 , B01J20/28059 , B01J20/28061 , B01J20/28071 , B01J20/2808 , B01J20/28083 , B01J20/28085 , B01J20/28092 , B01J20/3085 , C02F1/285 , C08G73/00 , B01D2253/202 , B01D2253/304 , B01D2253/306 , B01D2253/311 , C02F2101/103 , C02F2101/22
摘要: A polymer including reacted units of 1,3,5-trihydroxybenzene and a compound A represented by Formula (I) below,
in Formula (I), n=0-5. Compound A is bonded to the 1,3,5-trihydroxybenzene through an azo bond to form the polymer, represented by Formula (II) below,
Formula (II), represents a repeating unit of the polymer.-
公开(公告)号:US20240299904A1
公开(公告)日:2024-09-12
申请号:US18291804
申请日:2022-07-26
申请人: KURARAY CO., LTD.
IPC分类号: B01J20/20 , B01J20/28 , C02F1/28 , C02F101/36
CPC分类号: B01J20/20 , B01J20/28004 , B01J20/28016 , B01J20/2803 , B01J20/28042 , B01J20/28064 , B01J20/28066 , B01J20/28071 , B01J20/28073 , B01J20/28076 , C02F1/283 , C02F2101/36
摘要: A water purification filter according to the present invention contains activated carbon and one or more fibrous binders, in which the fibrous binder has a maximum fiber length of 3.0 mm or more and has one or more physical properties (a) to (c) shown below: (a) having an average shape of 80% or less; (b) having an average fiber width of 20 μm or less; and (c) in a fiber length distribution, having a ratio of a frequency of fibers having a length of 0.2 mm to 0.5 mm to a frequency of fibers having a length of 1.0 mm to 2.0 mm of 1.0 or more.
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公开(公告)号:US12083498B2
公开(公告)日:2024-09-10
申请号:US16926102
申请日:2020-07-10
发明人: Darryl W. Brousmiche , Jacob N. Fairchild , Jason F. Hill , Giorgis Isaac , Michael F. Morris , Kevin D. Wyndham
IPC分类号: B01D15/26 , B01D15/30 , B01D15/32 , B01D15/40 , B01D53/02 , B01J20/22 , B01J20/28 , B01J20/282 , B01J20/283 , B01J20/284 , B01J20/285 , B01J20/288 , B01J20/289 , B01J20/30 , B01J20/32 , C07F7/18
CPC分类号: B01J20/283 , B01D15/26 , B01D15/30 , B01D15/305 , B01D15/322 , B01D15/40 , B01D53/025 , B01J20/22 , B01J20/28004 , B01J20/28016 , B01J20/28042 , B01J20/28057 , B01J20/28059 , B01J20/28061 , B01J20/28064 , B01J20/28066 , B01J20/28069 , B01J20/28071 , B01J20/28073 , B01J20/28076 , B01J20/28078 , B01J20/28083 , B01J20/28085 , B01J20/288 , B01J20/289 , B01J20/3085 , B01J20/3204 , B01J20/3206 , B01J20/3208 , B01J20/3246 , B01J20/3285 , B01J20/3293 , C07F7/1804 , B01J20/282 , B01J20/284 , B01J20/285 , B01J20/32 , B01J20/3234 , B01J2220/54 , B01J2220/80
摘要: The present disclosure relates to a method of separating a compound of interest, particularly unsaturated compound(s) of interest, from a mixture. The compound is separated using a column having a chromatographic stationary phase material for various different modes of chromatography containing a first substituent and a second substituent. The first substituent minimizes compound retention variation over time under chromatographic conditions. The second substituent chromatographically and selectively retains the compound by incorporating one or more aromatic, polyaromatic, heterocyclic aromatic, or polyheterocyclic aromatic hydrocarbon groups, each group being optionally substituted with an aliphatic group. In some examples, the present disclosure can include a chromatographic system having a chromatographic column having a stationary phase with a chromatographic substrate containing silica, metal oxide, an inorganic-organic hybrid material, a group of block copolymers, or a combination thereof.
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公开(公告)号:US20240157328A1
公开(公告)日:2024-05-16
申请号:US17970102
申请日:2022-10-20
发明人: Sagheer A. ONAIZI
CPC分类号: B01J20/226 , B01D53/12 , B01D53/1468 , B01J20/205 , B01J20/28007 , B01J20/28016 , B01J20/28064 , B01J20/28066 , B01J20/28071 , B01J20/28073 , B01J20/2808 , B01J20/28083 , B01J20/3071 , B01J20/3085 , C10L3/103 , B01D2252/103 , B01D2253/204 , B01D2253/304 , B01D2253/308 , B01D2256/24 , B01D2257/304 , C10L2290/542
摘要: A process for removing hydrogen sulfide (H2S) from a H2S-containing gas composition includes charging a liquid to a reactor under continuous agitation and dispersing particles of a zinc-based zeolitic imidazolate framework-8 (ZIF-8) in the liquid to form a ZIF-8 mixture. The method further includes introducing the H2S-containing gas composition to the reactor containing the ZIF-8 mixture under continuous agitation and passing the H2S-containing gas composition through the ZIF-8 mixture. In addition, the method includes adsorbing the H2S from the H2S-containing gas composition onto the ZIF-8 to remove the H2S from the H2S-containing gas composition and form a purified gas composition.
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公开(公告)号:US11958761B2
公开(公告)日:2024-04-16
申请号:US18089004
申请日:2022-12-27
发明人: Hyo Joo Kim , Woo Yong Um
CPC分类号: C02F1/288 , B01J20/103 , B01J20/28057 , B01J20/28071 , B01J20/28083 , B01J20/3085 , C03B21/00 , C02F2101/00 , C03B2201/06 , C03B2201/12
摘要: Provided is a hydrogen isotope adsorbent with differential binding properties and including mesoporous silica doped with fluorine.
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公开(公告)号:US20240059981A1
公开(公告)日:2024-02-22
申请号:US18268174
申请日:2021-12-09
CPC分类号: C10G25/003 , C10L3/101 , B01D53/82 , B01D53/46 , B01J20/08 , B01J20/28011 , B01J20/28061 , B01J20/28083 , B01J20/28071 , B01J20/28073 , B01J20/28076 , C10G2300/1003 , C10G2300/104 , C10G2300/1022 , C10G2300/1025 , C10G2300/202 , B01D2253/1124 , B01D2253/306 , B01D2253/311 , B01D2253/308 , B01D2253/25 , B01D2257/55 , B01J2220/56
摘要: The present invention relates to a process for trapping silicon compounds in a gaseous or liquid feedstock, comprising bringing the feedstock into contact with a trapping mass with a liquid hourly space velocity LHSV of less than 5 h−1 or a gas hourly space velocity GHSV of less than 500 h−1.
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公开(公告)号:US20230356180A1
公开(公告)日:2023-11-09
申请号:US18310905
申请日:2023-05-02
CPC分类号: B01J20/10 , B01J20/28071 , C02F1/281 , C02F2101/20
摘要: A sorption media with a high capacity to remove heavy metals, lead, and mercury, in particular when synthesized from a titanium source that contains sulfur, such as black liquor or titanyl sulfate (TiOSO4). The use of sulfur provides a higher than expected capacity for Pb and/or Hg. A Group 1 and/or Group 2 metal-titanosilicate is employed, having a Ti to Si molar ratio of 0.5-2, a pore volume of at least less than or equal to 0.25 cc/g.
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公开(公告)号:US11753355B2
公开(公告)日:2023-09-12
申请号:US16862813
申请日:2020-04-30
申请人: Chevron U.S.A. Inc.
IPC分类号: C07C2/12 , B01J20/10 , B01J20/28 , B01J27/125 , B01J31/02 , C10G7/00 , C10G7/06 , C10G25/00 , C10G50/02 , C10G69/12
CPC分类号: C07C2/12 , B01J20/103 , B01J20/28061 , B01J20/28071 , B01J20/28083 , B01J27/125 , B01J31/0284 , C10G7/003 , C10G7/06 , C10G25/003 , C10G50/02 , C10G69/126 , C10G2300/302 , C10G2300/304 , C10G2300/70
摘要: Described herein is a base oil synthesis via ionic catalyst oligomerization further utilizing a hydrophobic process for removing an ionic catalyst from a reaction mixture with a silica gel composition, specifically a reaction mixture comprising an oligomerization reaction to produce PAO utilizing an ionic catalyst wherein the ionic catalyst is removed post reaction.
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公开(公告)号:US11745161B2
公开(公告)日:2023-09-05
申请号:US16760622
申请日:2018-11-02
申请人: BASF Corporation
发明人: Artem D. Vityuk , Linda Hratko , Alfonse Maglio
CPC分类号: B01J20/06 , B01D53/02 , B01J20/28004 , B01J20/2808 , B01J20/28042 , B01J20/28059 , B01J20/28061 , B01J20/28064 , B01J20/28071 , B01J20/28073 , B01J20/28076 , B01J20/28083 , B01J20/28085 , B01J20/3204 , B01J20/3236 , B01D2253/1124 , B01D2253/25 , B01D2257/93 , B01D2258/0216
摘要: An adsorbent composition comprises a bismuth material, a promoter and optionally a support. The adsorbent composition is suitable for adsorbing an arsenic material, such as arsine, from a process stream.
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公开(公告)号:US20230147545A1
公开(公告)日:2023-05-11
申请号:US18091176
申请日:2022-12-29
申请人: Sony Corporation
IPC分类号: H01M4/587 , H01G11/34 , H01G11/24 , B01J20/28 , H01M4/583 , B01J20/20 , C01B32/00 , C01B32/336 , C01B32/30 , C01B32/318
CPC分类号: H01M4/587 , H01G11/34 , H01G11/24 , B01J20/28033 , H01M4/583 , B01J20/28061 , B01J20/20 , B01J20/28059 , B01J20/28071 , C01B32/00 , C01B32/336 , C01B32/30 , C01B32/318 , H01M2004/021
摘要: A sheet-shaped member is provided and includes a porous carbon material including a material obtained from carbonization of a raw material including rice husk, the raw material having a silicon content of at least 5 wt %, the raw material is heat treated before carbonization, and the raw material is treated by an alkali treatment after carbonization to reduce the silicon content, the porous carbon material having a specific surface area of at least 10 m2/g as measured by the nitrogen BET method, a pore volume of at least 0.1 cm3/g as measured by the BJH method and MP method, and an R value of 1.5 or greater, wherein the porous carbon material includes mesopores having pore sizes from 2 nm to 50 nm and obtained from the alkali treatment of the raw material after carbonization, the porous carbon material further includes macropores and micropores, the R value is expressed as R=B/A, the A referring to an intensity at an intersection between the baseline of a diffraction peak of the (002) plane as obtained based on powdery X-ray diffractometry of the porous carbon material and a perpendicular line downwardly drawn from the diffraction peak of the (002) plane, and the B referring to the intensity of the diffraction peak of the (002) plane.
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