Haɗaɗɗen Mataki Canjin Fasahar Adana Zafiyana guje wa ɓangarorin da yawa na ajiyar zafi mai ma'ana da canza fasahohin adana zafi ta hanyar haɗa hanyoyin biyu. Wannan fasaha ta zama wurin bincike a cikin 'yan shekarun nan, a cikin gida da waje. Koyaya, kayan ɓangarorin gargajiya da ake amfani da su a cikin wannan fasaha galibi ma'adanai ne na halitta ko samfuransu na biyu. Haɓaka girma ko sarrafa waɗannan kayan na iya lalata yanayin muhallin gida kuma ya cinye ƙarfin burbushin halittu masu yawa. Don rage waɗannan tasirin muhalli, za'a iya amfani da ƙaƙƙarfan sharar gida don samar da kayan adana zafi mai haɗaɗɗiyar lokaci.
Carbide slag, dattin sharar masana'antu da aka samar yayin samar da acetylene da polyvinyl chloride, ya wuce tan miliyan 50 a shekara a kasar Sin. Aikace-aikacen da ake amfani da su na carbide slag a cikin masana'antar siminti a halin yanzu ya kai cikas, wanda ya haifar da tara sararin samaniya mai yawa, zubar da ƙasa, da zubar da ruwa, wanda ke yin illa ga yanayin muhallin gida. Akwai buƙatar gaggawa don gano sabbin hanyoyin amfani da albarkatu.
Don magance yawan amfani da sharar gida na masana'antu na carbide slag da kuma shirya ƙarancin carbon, ƙarancin farashi mai ƙayyadaddun lokaci canza kayan ajiyar zafi, masu bincike daga Jami'ar Injiniya da Gine-gine na Beijing sun ba da shawarar yin amfani da carbide slag a matsayin kayan ɓata. Sun yi amfani da hanyar sintering mai sanyi don shirya Na₂CO₃/carbide slag composite chanji canza kayan ajiyar zafi, bin matakan da aka nuna a cikin adadi. Samfuran samfuran kayan canjin lokaci guda bakwai tare da ma'auni daban-daban (NC5-NC7) an shirya su. Idan aka yi la'akari da nakasar gabaɗaya, ɗigon gishirin da aka narkar da shi, da kuma yawan ajiya mai zafi, kodayake yawan ajiyar zafi na samfurin NC4 ya kasance mafi girma a cikin kayan haɗin gwiwar guda uku, ya nuna ɗan nakasu da ɗigo. Sabili da haka, an ƙaddara samfurin NC5 don samun madaidaicin ma'auni na taro don canjin lokaci mai canza yanayin zafi. Daga baya ƙungiyar ta yi nazarin ilimin halittar jiki na macroscopic, aikin ajiyar zafi, kaddarorin injina, ilimin halittar ɗan adam, kwanciyar hankali na cyclic, da daidaituwar ɓangaren ɓangaren yanayin canjin yanayin zafi, yana haifar da sakamako masu zuwa:
01Daidaitawa tsakanin carbide slag da Na₂CO₃ yana da kyau, yana ba da damar carbide slag don maye gurbin kayan aikin al'ada na al'ada a cikin haɗakarwar Na₂CO₃ / carbide slag hade lokaci canza kayan ajiya mai zafi. Wannan yana sauƙaƙe babban sikelin sake yin amfani da albarkatun carbide slag kuma ya cimma ƙarancin ƙarancin carbon, ƙarancin farashi na ƙayyadaddun lokaci canza kayan adana zafi.
02Za'a iya shirya kayan haɓakar yanayin zafi tare da kyakkyawan aiki tare da babban juzu'i na 52.5% carbide slag da 47.5% canjin yanayi (Na₂CO₃). Kayan yana nuna babu nakasawa ko ɗigowa, tare da yawan ajiyar zafi har zuwa 993 J / g a cikin kewayon zafin jiki na 100-900 ° C, ƙarfin matsawa na 22.02 MPa, da haɓakar thermal na 0.62 W / (m•K) ). Bayan 100 dumama / sanyaya hawan keke, da zafi ajiya yi na samfurin NC5 zauna barga.
03A kauri daga cikin lokaci canji abu film Layer tsakanin scaffold barbashi kayyade da hulda da karfi tsakanin scaffold abu barbashi da kuma matsawa ƙarfi na composite lokaci canza zafi ajiya abu. Matsakaicin lokaci yana canza kayan ajiya mai zafi wanda aka shirya tare da mafi kyawun juzu'i na kayan canjin lokaci yana nuna mafi kyawun kayan inji.
04A thermal conductivity na scaffold kayan barbashi ne na farko factor shafi zafi canja wurin yi na composite lokaci canji zafi ajiya kayan. A infiltration da adsorption na lokaci canji kayan a cikin pore tsarin na scaffold abu barbashi inganta thermal watsin na scaffold abu barbashi, game da shi inganta zafi canja wurin yi na hadaddun lokaci canza zafi ajiya abu.
Lokacin aikawa: Agusta-12-2024