国际最新材料研究:吸水性强耐干旱植物或可就地取材制作卫生巾 - 医药创新支付成行业新趋势加速新药“用得到”“用得起”
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(中)(新)(网)(北)(京)12(月)1(日)(电) ((记)(者) (孙)(自)(法))(施)(普)(林)(格)(旗)(下)(专)(业)(学)(术)(期)(刊)(《)(通)(讯)-(工)(程)(》)(最)(新)(发)(表)(一)(篇)(材)(料)(研)(究)(论)(文)(称)(,)(基)(于)(吸)(水)(性)(强)(、)(耐)(干)(旱)(的)(多)(肉)(植)(物)(剑)(麻)(Agave sisalana)(,)(研)(究)(人)(员)(研)(发)(出)(一)(种)(生)(产)(高)(吸)(水)(材)(料)(的)(方)(法)(,)(这)(种)(方)(法)(在)(改)(进)(后)(,)(或)(能)(用)(来)(在)(农)(村)(和)(半)(干)(旱)(地)(区)(生)(产)(从)(当)(地)(取)(材)(制)(作)(一)(次)(性)(卫)(生)(巾)(。) (肯)(尼)(亚)(一)(处)(地)(里)(的)(剑)(麻)((图)(片)(来)(自)AlexOdundu)(。)(施)(普)(林)(格)(·)(自)(然) (供)(图) (论)(文)(通)(讯)(作)(者)(、)(美)(国)(斯)(坦)(福)(大)(学)Manu Prakash(和)(同)(事)(及)(合)(作)(者)(一)(起)(,)(将)(从)(剑)(麻)(叶)(提)(取)(的)(纤)(维)(用)(过)(甲)(酸)(和)(氢)(氧)(化)(钠)(处)(理)(,)(再)(将)(它)(们)(风)(干)(混)(合)(,)(这)(能)(得)(到)(一)(种)(松)(软)(材)(料)(。)(他)(们)(认)(为)(,)(这)(种)(材)(料)(或)(能)(用)(作)(一)(次)(性)(卫)(生)(巾)(的)(吸)(水)(层)(,)(进)(步)(研)(究)(发)(现)(,)(该)(吸)(水)(层)(比)(市)(面)(上)(的)(棉)(质)(卫)(生)(巾)(的)(吸)(水)(力)(更)(强)((每)(克)(材)(料)(吸)(收)23.9(克)(水)(对)(比)15.2(克)(水))(。)(为)(演)(示)(这)(种)(潜)(在)(应)(用)(,)(论)(文)(作)(者)(将)(经)(过)(加)(工)(的)(剑)(麻)(放)(入)(一)(个)(原)(型)(卫)(生)(巾)(中)(,)(夹)(在)(市)(售)(卫)(生)(巾)(的)(多)(孔)(上)(层)(和)(防)(水)(底)(层)(之)(间)(。) (肯)(尼)(亚)(一)(处)(为)(剑)(麻)(叶)(脱)(皮)(的)(场)(景)((图)(片)(来)(自)AlexOdundu)(。)(施)(普)(林)(格)(·)(自)(然) (供)(图) (研)(究)(人)(员)(估)(算)(了)(生)(产)(加)(工)(后)(剑)(麻)(所)(需)(的)(原)(材)(料)(和)(能)(源)(,)(并)(与)(之)(前)(生)(产)(软)(木)(材)(和)(漂)(白)(棉)(数)(据)(进)(行)(对)(比)(,)(后)(两)(种)(是)(市)(售)(卫)(生)(巾)(的)(常)(用)(材)(料)(。)(他)(们)(估)(计)(,)(在)(实)(验)(室)(条)(件)(下)(生)(产)1(千)(克)(加)(工)(后)(的)(剑)(麻)(会)(产)(生)3.5(千)(克)(二)(氧)(化)(碳)(,)(需)(消)(耗)44.6(至)119.6(千)(克)(水)(。)(相)(比)(之)(下)(,)(生)(产)1(千)(克)(经)(加)(工)(的)(软)(木)(材)(会)(产)(生)0.5(至)1.1(千)(克)(的)(二)(氧)(化)(碳)(,)(消)(耗)61.8(千)(克)(水)(,)(而)1(千)(克)(漂)(白)(棉)(会)(产)(生)1.6(至)5.3(千)(克)(二)(氧)(化)(碳)(,)(消)(耗)64.5(至)139.5(千)(克)(水)(。) (研)(究)(人)(员)(展)(示)(作)(为)(吸)(水)(填)(充)(物)(的)(剑)(麻)((图)(片)(来)(自)(斯)(坦)(福)(大)(学)AndrewBrodhead)(。)(施)(普)(林)(格)(·)(自)(然) (供)(图) (论)(文)(作)(者)(总)(结)(指)(出)(,)(由)(于)(剑)(麻)(在)(半)(干)(燥)(地)(区)(可)(全)(年)(种)(植)(,)(因)(此)(,)(剑)(麻)(或)(可)(作)(为)(棉)(或)(软)(木)(材)(的)(替)(代)(品)(,)(在)(中)(低)(收)(入)(地)(区)(本)(地)(生)(产)(一)(次)(性)(卫)(生)(巾)(,)(尤)(其)(是)(在)(干)(燥)(或)(常)(被)(认)(为)(不)(适)(合)(开)(展)(农)(业)(的)(地)(区)(。)(他)(们)(建)(议)(,)(今)(后)(可)(进)(一)(步)(提)(升)(剑)(麻)(加)(工)(的)(可)(持)(续)(性)(,)(包)(括)(纤)(维)(处)(理)(中)(产)(生)(的)(富)(含)(聚)(合)(物)(的)(废)(水)(,)(是)(否)(能)(用)(于)(生)(产)(化)(肥)(或)(是)(卫)(生)(巾)(的)(可)(堆)(肥)(防)(水)(底)(层)(。)((完)) (【)(编)(辑):(曹)(淼)(欣)(】)