Catalytic transformation of renewable biomass into value-added chemicals is an appealing strategy to upgrade bio-mass resources.Due to the presence of abundant oxygen-containing groups such as hydroxyl and aldehyde,bi...Catalytic transformation of renewable biomass into value-added chemicals is an appealing strategy to upgrade bio-mass resources.Due to the presence of abundant oxygen-containing groups such as hydroxyl and aldehyde,biomass and its derived platform molecules have been served as ideal starting feedstock to synthesize valuable N-containing chemicals through reductive amination.In this mini review,we overviewed the recent advances in the reductive ami-nation of several key bio-platform molecules including hydroxyl carboxylic acids,furfural,5-hydroxylmethyl furfural and levulinic acid,with a focus on the production of amino acids,furan amines and pyrrolidones using thermocataly-sis,electrocatalysis or photocatalysis.Moreover,the functions of active sites and the reaction mechanisms in different catalytic systems are discussed to get insights into the key factors in the reductive amination of biomass resources.展开更多
通过对TCP技术和UEFI技术的研究与分析,基于国产可信密码模块芯片TCM,提出了符合UEFI规范的可信BIOS平台的概念和模型,主要通过建立可信根(Roots of Trust,RTS)、信任链(Chain of Trust)实现数据保护、身份证明与完整性测量、存储与报告...通过对TCP技术和UEFI技术的研究与分析,基于国产可信密码模块芯片TCM,提出了符合UEFI规范的可信BIOS平台的概念和模型,主要通过建立可信根(Roots of Trust,RTS)、信任链(Chain of Trust)实现数据保护、身份证明与完整性测量、存储与报告3大核心功能。将实现的可信BIOS更新到通用Intel945GCL主板,成功地启动了Vista操作系统,并测试了可信相关功能,从而验证了可信BIOS平台模型与功能。展开更多
基金Supported by the National Natural Science Foundation of China(Nos.22172127 and U23A20123)the Fundamental Research Program of Qingyuan Innovation Laboratory(grant number 00522004).
文摘Catalytic transformation of renewable biomass into value-added chemicals is an appealing strategy to upgrade bio-mass resources.Due to the presence of abundant oxygen-containing groups such as hydroxyl and aldehyde,biomass and its derived platform molecules have been served as ideal starting feedstock to synthesize valuable N-containing chemicals through reductive amination.In this mini review,we overviewed the recent advances in the reductive ami-nation of several key bio-platform molecules including hydroxyl carboxylic acids,furfural,5-hydroxylmethyl furfural and levulinic acid,with a focus on the production of amino acids,furan amines and pyrrolidones using thermocataly-sis,electrocatalysis or photocatalysis.Moreover,the functions of active sites and the reaction mechanisms in different catalytic systems are discussed to get insights into the key factors in the reductive amination of biomass resources.
文摘通过对TCP技术和UEFI技术的研究与分析,基于国产可信密码模块芯片TCM,提出了符合UEFI规范的可信BIOS平台的概念和模型,主要通过建立可信根(Roots of Trust,RTS)、信任链(Chain of Trust)实现数据保护、身份证明与完整性测量、存储与报告3大核心功能。将实现的可信BIOS更新到通用Intel945GCL主板,成功地启动了Vista操作系统,并测试了可信相关功能,从而验证了可信BIOS平台模型与功能。
