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pro vyhledávání: '"Yao Ran Sun"'
Publikováno v:
The American surgeon. 87(6)
Perianal abscess and anal fistula are 2 common anorectal diseases in infants and young children. However, their causes, clinical diagnosis, and treatment remain controversial. Compared to adults, infants with these 2 diseases exhibit unique clinical
Autor:
Wei Ding1 WeiDing-China@outlook.com, Yao-Ran Sun1, Zhi-Jiu Wu2 wzj549nc@126.com, Ding, Wei1 (AUTHOR), Sun, Yao-Ran1 (AUTHOR), Wu, Zhi-Jiu3 (AUTHOR)
Publikováno v:
American Surgeon. Jun2021, Vol. 87 Issue 6, p927-932. 6p.
Publikováno v:
Advanced Materials Research. :420-423
The amino propanoic acid chelating fiber (APACF) was prepared by immobilizing tetraethylenepentamine (TEPA) and propionic acid on polypropylene-graft-styrene (PP-g-ST). The synthetic conditions of amino PP-g-ST fiber and APACF were optimized by the w
Publikováno v:
Advanced Materials Research. :1847-1850
Removal of copper-cyanide complexes from electroplating industry effluent were studied by using an ion-exchange process. A kind of polypropylene strong alkaline anion exchange fiber was used to perform packed beds continuous experiments. The conditi
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 32(12)
During the preparation of amino phosphoric chelating fiber, polypropylene grafted styrene, acetyl, amine series and amino phosphonic acid chelating fibers were certified by infrared spectrum, and the functionalization degree of raw fibers was studied