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1.
公开(公告)号:US20190039010A1
公开(公告)日:2019-02-07
申请号:US16076520
申请日:2017-08-28
摘要: The present invention relates to a self-powered time sharing reaction system and method for organic materials pyrolysis and combustion. The system comprises a time sharing reactor for pyrolysis and combustion, a feeder, a recovery apparatus for pyrolysis volatility products and a flue gas purifier. The whole process mainly consists of two time sharing stages of pyrolysis and combustion: organic materials are sent into the time sharing reactor for pyrolysis and combustion, and solid thermal carrier rapidly heats the organic materials and the pyrolysis reaction takes place. The produced pyrolysis volatility products enter the recovery apparatus for the recycling of the pyrolysis gas and pyrolysis oil; when the pyrolysis reaction is over, fill air into the time sharing reactor for pyrolysis and combustion to combust with the rest of the pyrolysis volatility products and the pyrolysis residue in the reactor. The heat produced during the combustion heats the solid thermal carrier, the flue gas is released after being purified, the heated solid thermal carrier is left in the time sharing reactor for pyrolysis and combustion to provide energy for the next organic materials pyrolysis. The process is thus repeated. The system has the advantages of cascade utilization of energy, short time of pyrolysis reaction and high efficiency of heat transfer.
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公开(公告)号:US20240342276A1
公开(公告)日:2024-10-17
申请号:US18293608
申请日:2022-11-25
发明人: Bingbing SUN , Min LI , Changying XUE , Zhihui LIANG , Lei ZHANG , Chen CHEN
CPC分类号: A61K39/39 , A61K39/12 , A61K39/292 , A61P37/04 , A61K2039/5258 , A61K2039/55505
摘要: A silicon dioxide vaccine delivery system uses virus-like particles as templates. The particle morphology of the silicon dioxide vaccine system is 50-500 nm of nanoparticles, of which an antigenic component is 20-200 nm of virus-like particles, an adjuvant component is nano silicon dioxide, the silicon dioxide component is wrapped on the surface of the virus-like particle, and a mass ratio of silicon element to antigen is 50-0.5:1. The construction of the silicon dioxide vaccine delivery system includes steps of: (1) adding a proper amount of 3-aminopropyltriethoxysilane into an aqueous solution containing virus-like particles and stirring; (2) adding a proper amount of tetraethoxysilane into the dispersion system in step (1) and stirring; and (3) centrifuging a reactant obtained in step (2) and removing a supernatant to obtain a product. A vaccine constructed by means of the vaccine system can trigger a host to generate humoral and cellular immune levels.
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