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公开(公告)号:WO2021129268A1
公开(公告)日:2021-07-01
申请号:PCT/CN2020/130584
申请日:2020-11-20
Applicant: 河北彩客化学股份有限公司 , 河北师范大学
IPC: C01G49/06 , C07C303/22 , C07C309/46 , C01P2004/03 , C01P2004/32 , C01P2004/62
Abstract: 一种制备氧化铁红颜料且同步生产芳香胺的方法,首先将氧化剂硝基芳香族化合物与亚铁在催化剂作用下制备出氧化铁红晶种,而后用铁粉还原硝基芳香化合物的同时原位生成氧化铁并在晶种上成长为具有颜料性能的氧化铁红。该方法尤其对那些芳香环上含有其他易还原取代基团还原制备芳香胺提供了一种清洁、经济的途径。
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公开(公告)号:WO2022128805A2
公开(公告)日:2022-06-23
申请号:PCT/EP2021/085261
申请日:2021-12-10
Applicant: BASF SE
Inventor: SOMMER, Heino , ERK, Christoph , HAAG, Jacob , SIOSS, James A , KOEHLER, Daniela , MICHEL, Kathrin , GARVE, Lennart Karl Bernhard , BERGNER, Benjamin Johannes Herbert
IPC: C01G53/00 , H01M4/00 , C01G53/04 , C01G53/006 , C01G53/42 , C01G53/50 , C01P2002/52 , C01P2002/54 , C01P2004/32 , C01P2004/50 , C01P2004/51 , C01P2004/61 , C01P2006/12 , C01P2006/40 , C01P2006/82 , H01M4/525
Abstract: Process for making an electrode active material wherein said process comprises the follow-ing steps: (a) Providing a hydroxide TM(OH)2 or an oxyhydroxide of TM wherein TM is one or more metals and contains Mn and, optionally, Co, and from 85 to 95 mol% Ni, referring to the sum of Ni, Co and Mn, (b) Drying said hydroxide TM(OH)2 or oxyhydroxide of TM at a temperature in the range of from 400 to 600°C, thereby obtaining an oxide or oxyhydroxide of TM with a residual moisture content of from 200 to 500 ppm, (c) mixing said oxide or oxyhydroxide from step (b) with a source of lithium and with at least one compound of Mg or Al and with at least one compound of Ti or Zr, (d) treating the mixture obtained from step (c) thermally at a temperature in the range of from 550 to 875°C.
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公开(公告)号:WO2022032301A1
公开(公告)日:2022-02-10
申请号:PCT/US2021/071124
申请日:2021-08-05
Applicant: 6K INC.
Inventor: PULLEN, Adrian , HOLMAN, Richard, K.
IPC: C01B33/023 , C01B33/025 , C01B33/18 , C01B33/113 , C01B33/182 , C01P2004/32 , C01P2006/40
Abstract: Disclosed herein are embodiments of producing Si or SiOx from inexpensive silica sources. In some embodiments, plasma processing can be used to covert the silica sources to the silicon products. Unique morphologies can be formed in some embodiments. In some embodiments, reducing agents, catalysts, and/or salts can be used to provide advantageous properties.
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公开(公告)号:WO2023272753A1
公开(公告)日:2023-01-05
申请号:PCT/CN2021/104676
申请日:2021-07-06
Applicant: 东南大学
IPC: C09D7/62 , C01P2004/32 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/14 , C01P2006/16 , C08K9/02 , C09C1/0087 , C09C1/3081 , C09C1/3684 , C09C1/407 , C09C3/006 , C09C3/043 , C09C3/12 , C09D163/00 , C09D5/033 , C09D5/4457 , C09D5/448 , C09D7/20 , C09D7/45 , C09D7/65 , C09D7/70
Abstract: 一种负载超疏水颗粒的多孔粉体及其制备方法和应用,将纳米溶胶、氨水和水性疏水处理剂分散于去离子水中,制得改性纳米颗粒悬浮液,并通过喷雾干燥法获得超疏水改性纳米颗粒粉体;将多孔微米陶瓷粉体、水性硅烷偶联剂加入去离子水中,再加入超疏水改性纳米颗粒粉体,连续搅拌,制得负载超疏水颗粒的多孔颗粒悬浮液,经过滤干燥或喷雾干燥法获得负载超疏水颗粒的多孔粉体。该制备方法对基底材质和形状要求低,设备简单、易操作,成本低廉,可大面积施工。
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公开(公告)号:WO2021196535A1
公开(公告)日:2021-10-07
申请号:PCT/CN2020/115974
申请日:2020-09-17
Applicant: 天津科技大学
IPC: C01D3/22 , C01D3/24 , C01P2004/32 , C01P2004/61
Abstract: 一种大颗粒球形盐,所述大颗粒球形盐的粒度为400-950μm,所述大颗粒球形盐的球形度为0.5-1.0,解决了既要求颗粒粒度大、又要求球形度高的两难问题。还公开了所述大颗粒球形盐的制备方法,制备过程中针对性的加入2%的阿拉伯胶(基于氯化钠饱和溶液中溶质氯化钠的质量百分比),在蒸发温度为60℃,搅拌速率为350r/min,蒸发时间为8h的条件下,成功制备了粒度为921.593μm,球形度为0.904的大颗粒球形盐。该方法制备的大颗粒球形盐粒径分布均匀,外观良好,可与其他物质结合,增加盐的附加值。同时,制备的大颗粒球形盐安全级数达到食品级,可用于食用盐、营养盐或足浴盐。
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公开(公告)号:WO2021129108A1
公开(公告)日:2021-07-01
申请号:PCT/CN2020/123616
申请日:2020-10-26
Applicant: 蜂巢能源科技有限公司
IPC: C01G53/00 , H01M4/58 , H01M4/00 , H01M10/052 , H01M10/00 , B60L50/64 , C01G53/006 , C01P2004/32 , C01P2004/61 , H01M4/5825 , E60
Abstract: 一种空心结构碳酸盐二元前驱体及其制备方法和应用,所述前驱体化学式为Ni xMn (1-x)CO 3,其中,x为0.55~0.92。该空心结构碳酸盐二元前驱体具有粒度可控且粒度分布均匀、球形度高、电化学性能和能量密度优异的优势。
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公开(公告)号:WO2022104143A1
公开(公告)日:2022-05-19
申请号:PCT/US2021/059248
申请日:2021-11-12
Applicant: IONOBELL, INC.
Inventor: IONESCU, Robert C. , LIU, Chueh
IPC: H01M10/052 , H01M10/058 , H01M2/14 , B82Y30/00 , B82Y40/00 , C01B32/20 , C01B33/02 , C01B33/023 , C01P2004/32 , C01P2004/64 , C01P2004/84 , C01P2004/90 , C01P2006/12 , C01P2006/16 , C01P2006/90 , H01M2004/021 , H01M2004/027 , H01M4/366 , H01M4/386 , H01M4/583 , H01M4/625
Abstract: A method for manufacturing porous silicon can include reducing unpurified silica in the presence of a reducing agent to prepare a porous silicon material. A porous silicon material can include primary, secondary, and/or tertiary characteristics that can include and/or cooperatively form pores.
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公开(公告)号:WO2021246571A1
公开(公告)日:2021-12-09
申请号:PCT/KR2020/010578
申请日:2020-08-11
Applicant: 정영운
Inventor: 오정훈
IPC: C01B32/21 , C01P2004/32 , C01P2004/61
Abstract: 본 발명은 고효율에 의한 저비용으로 대량 생산이 가능한 조립구상흑연의 제조방법을 제공하는 것으로, a) 인편상의 천연 흑연을 미분화하는 단계; b) 상기 a) 단계의 미분화된 천연 흑연을 용매와 피치를 포함하는 액상 피치와 혼합하는 단계; c) 상기 b) 단계의 혼합이 완료된 혼합물 중 용매의 전부 또는 일부를 제거하는 단계; d) 상기 c) 단계의 용매가 제거된 혼합물을 조립 구상화하여 조립 구상화된 흑연을 제조하는 단계; e) 상기 d) 단계의 조립 구상화된 흑연을 열처리하는 단계; 및 f) 상기 e) 단계의 열처리된 조립구상흑연을 분급하는 단계;를 포함한다.
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公开(公告)号:WO2021116455A8
公开(公告)日:2021-06-17
申请号:PCT/EP2020/085847
申请日:2020-12-11
Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , UNIVERSITÉ DE HAUTE ALSACE , UNIVERSITÉ PAUL SABATIER TOULOUSE III , UNIVERSITÉ DE PICARDIE - JULES VERNE
Inventor: GHIMBEU, Camélia , BEDA, Adrian , TABERNA, Pierre-Louis , SIMON, Patrice , MORCRETTE, Mathieu , RABUEL, François
IPC: C01B32/05 , H01M4/583 , H01M10/054 , H01M10/0525 , H01M4/62 , H01M4/587 , C01P2002/72 , C01P2004/03 , C01P2004/32 , C01P2004/61 , C01P2006/11 , C01P2006/12 , C01P2006/40 , H01M4/625
Abstract: Un matériau carboné comprenant des particules de carbone dur et non poreux ayant une morphologie sphérique, ce matériau ayant une distance interréticulaire d002 supérieure à 3,6 Å et une surface spécifique totale, mesurée par la méthode BET N2, inférieure à 75 m2/g et un procédé de fabrication dudit matériau. Le procédé comprend en autre une étape de mélange d'un catalyseur aminé, d'un composé aromatique hydroxylé et d'un composé aldéhyde.
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