CAS: 12007-09-9; Boranylidynetungsten

该化合物是一种以其异常的硬性,热稳定性和耐磨和腐蚀性而闻名的耐火陶瓷化合物,它具有高熔点和高机械强度,适合极端环境. Tungsten boride 的共价结合导致其高超的化学失敏,特别是在酸性和氧化性条件下.它经常用于切割工具,防护涂层和高温结构应用.材料还显示了某些化学反应的有希望的催化性特性.其耐热性和热性结合使得它在航空航天,冶金和工业机械部门具有价值.研究继续探索其在先进材料科学方面的潜力.

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CAS号102-09-0 碳酸二苯酯

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    专利信息


    专利号:US-2024097109-A1
    优先权日:2021-02-11
    标 题:Bottom-Up, Scalable Synthesis Of Oxide-Based Sub-Nano And Nanofilaments And Nanofilament-Based Two-Dimensional Flakes And Mesoporous Powders
    发明人:BARSOUM MICHEL W; BADR HUSSEIN OSAMA
    权利人:UNIV DREXEL
    摘要:Provided are methods to convert—through a bottom-up approach—binary and ternary titanium carbides, nitrides, borides, phosphides, aluminides, and silicides into lepidocrocitic nanofilaments that in some cases self-assemble into 2D flakes by immersing them in a quaternary ammonium solution at moderate temperatures. The resulting flakes can comprise nanofilaments in cross-section, some of which nanofilaments can be few microns long in some instances.

    专利号:WO-2022174264-A1
    优先权日:2021-02-11
    标题:Bottom-up, scalable synthesis of oxide-based sub-nano and nanofilaments and nanofilament-based two-dimensional flakes and mesoporous powders
    发明人:BADR HUSSEIN O; BARSOUM MICHEL W
    权利人:UNIV DREXEL
    摘要:Provided are methods to convert - through a bottom-up approach – binary and ternary titanium carbides, nitrides, borides, phosphides, aluminides, and silicides into nanofilaments that in some cases self-assemble into 2D flakes by immersing them in a quaternary ammonium solution at moderate temperatures. The resulting flakes can be C-containing anatase-based layers that are in turn comprised of nanofilaments in cross-section, some of which nanofilaments can be few microns long in some instances. Electrodes made from these materials performed well in energy systems. The materials also reduce the viability of some cancer cells. Also provided are mesoporous materials, devices, and related methods.

    专利号:EP-4291240-A1
    优先权日:2021-02-11
    标题 :Bottom-up, scalable synthesis of oxide-based sub-nano and nanofilaments and nanofilament-based two-dimensional flakes and mesoporous powders

    专利号:WO-2016091694-A1
    优先权日:2014-12-12
    标题 :Process for producing a supported, partially reductively activated fischer-tropsch synthesis catalyst, and process for producing hydrocarbons using the same
    发明人:CLARK THOMAS EDWARD; CLARKE ROBERT WILLIAM; COUVES JOHN; FERGUSON EWEN; GAEMERS SANDER; KRAWIEC PIOTR; SHARMA BHUSHAN; WELLS MATTHEW JAMES; NAY BARRY
    权利人:BP PLC; JOHNSON MATTHEY DAVY TECHNOLOGIES LTD; CLARK THOMAS EDWARD; CLARKE ROBERT WILLIAM; COUVES JOHN; FERGUSON EWEN; GAEMERS SANDER; KRAWIEC PIOTR; SHARMA BHUSHAN; WELLS MATTHEW JAMES; NAY BARRY
    摘要:A process for the production of a reductively activated cobalt-containing Fischer- Tropsch catalyst supported on a support material comprising zinc oxide, said process comprising a carbon monoxide reduction step comprising contacting a cobalt-containing Fischer-Tropsch catalyst with a gaseous stream comprising carbon monoxide and less than 10 vol.% hydrogen based on the volume of carbon monoxide; followed by a hydrogen reduction step comprising contacting the product of the carbon monoxide reduction step with a gaseous stream comprising hydrogen and less than 10 vol.% carbon monoxide based on the volume of hydrogen, such that the reductively activated cobalt-containing Fisher- Tropsch catalyst comprises from 20% to 95% metallic cobalt by weight of cobalt.

    专利号:WO-2016091692-A1
    优先权日:2014-12-12
    标 题:Process for producing a supported reductively activated fischer-tropsch synthesis catalyst, and process for producing hydrocarbons using the same
    发明人:CLARK THOMAS EDWARD; COUVES JOHN; FERGUSON EWEN; GAEMERS SANDER; WELLS MATTHEW JAMES; SHARMA BHUSHAN
    权利人:BP PLC; JOHNSON MATTHEY DAVY TECHNOLOGIES LTD; CLARK THOMAS EDWARD; COUVES JOHN; FERGUSON EWEN; GAEMERS SANDER; WELLS MATTHEW JAMES; SHARMA BHUSHAN
    摘要:The present invention provides a process for the production of a reductively activated cobalt-containing Fischer-Tropsch catalyst supported on a support material comprising zinc oxide, said process comprising i) a carbon monoxide reduction step comprising contacting a cobalt-containing Fischer-Tropsch catalyst with a gaseous stream comprising carbon monoxide and less than 10 vol.% hydrogen based on the volume of carbon monoxide; followed by ii) a hydrogen reduction step comprising contacting the product of the carbon monoxide reduction step i) with a gaseous stream comprising hydrogen and less than 10 vol.% carbon monoxide based on the volume of hydrogen at a temperature of from 200 °C to 280 °C.

    专利号:WO-2016091696-A1
    优先权日:2014-12-12
    标 题:Process for producing a partially reductively activated fischer-tropsch synthesis catalyst, and process for producing hydrocarbons using the same
    发明人:FERGUSON EWEN; OJEDA PINEDA MANUEL; PATERSON ALEXANDER; WELLS MATTHEW JAMES
    权利人:BP PLC; FERGUSON EWEN; OJEDA PINEDA MANUEL; PATERSON ALEXANDER; WELLS MATTHEW JAMES
    摘要:The present invention provides a process for the production of a reductively activated cobalt-containing Fischer-Tropsch catalyst supported on a support material comprising titanium dioxide, said process comprising i) a carbon monoxide reduction step comprising contacting a cobalt-containing Fischer-Tropsch catalyst with a gaseous stream comprising carbon monoxide and less than 10 vol.% hydrogen based on the volume of carbon monoxide; followed by ii) a hydrogen reduction step comprising contacting the product of the carbon monoxide reduction step i) with a gaseous stream comprising hydrogen and less than 10 vol.% carbon monoxide based on the volume of hydrogen, such that the reductively activated cobalt-containing Fisher-Tropsch catalyst comprises from 30% to 95% metallic cobalt by weight of cobalt.

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    合成参考文献


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    参考文献:10.1007/s40843-023-2715-8
    摘要:Qin L, Yu H, Jiang X, Chen L, Cheng Q, Jiang H. All-dry solid-phase synthesis of single-crystalline Ni-rich ternary cathodes for lithium-ion batteries. Sci. China Mater. 2024 Jan 16;67(2):650–7. doi: 10.1007/s40843-023-2715-8.
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