1. Yahlula amasuntswana othuli emoyeni, hamba ngentshukumo engaphakathi okanye intshukumo yeBrownian engacwangciswanga okanye uhambe ngamandla athile endle. Xa intshukumo yesuntswana ibetha ezinye izinto, amandla evan der Waals akhona phakathi kwezinto (imolekyuli kunye nemolekyuli, Amandla phakathi kweqela lemolekyuli kunye neqela lemolekyuli ibangela ukuba amasuntswana abambelele kumphezulu wosinga. Uthuli olungena kumphezulu wokucoca lunethuba elikhulu lokubetha okuphakathi, kwaye luya kuthi nca xa lubetha phakathi. Umoya uzinzile Ukucima ngaphakathi kunye neendonga ngenxa yesi sizathu.
2. I-inertia kunye ne-Diffusion Uthuli lwe-particle luhamba kwi-inertia kwi-airflow. Xa udibana nemicu ephazamisayo, ukuhamba komoya kutshintsha indlela, kwaye iinqununu ziboshwe yi-inertia, ebetha i-fiber kwaye iboshwe. I-particle inkulu, kulula ukuyichaphazela, kwaye isiphumo esingcono. Uthuli lwamasuntswana amancinci lusetyenziselwa intshukumo yeBrownian random. Amancinci amancinci, ngakumbi ukunyakaza okungaqhelekanga, amathuba amaninzi okubetha imiqobo kwaye ngcono umphumo wokucoca. Iincinci ezincinci kune-0.1 micron emoyeni zisetyenziselwa ukunyakaza kweBrownian, kwaye iincinci zincinci kwaye umphumo wokucoca ulungile. Iinqununu ezinkulu kune-0.3 microns zisetyenziselwa ukunyakaza kwe-inertial, kwaye iinqununu ezinkulu, ziphezulu ukusebenza kakuhle. Akucaci ukuba ukusasazwa kunye ne-inertia zezona zinzima kakhulu ukuhluzwa ngaphandle. Xa ulinganisa ukusebenza kwezihluzo eziphezulu, kudla ngokuchazwa ukulinganisa amaxabiso okusebenza ngothuli awona anzima kakhulu ukulinganisa.
3. Isenzo se-Electrostatic Ngesizathu esithile, iifibers kunye neengqungquthela zingahlawuliswa ngempembelelo ye-electrostatic. Isiphumo sokuhluza i-electrostatically charged filter material singaphuculwa kakhulu. Unobangela: Umbane ongatshintshiyo ubangela ukuba uthuli lutshintshe indlela yalo kwaye lubethe umqobo. Umbane ongatshintshiyo wenza ukuba uthuli luncamathele ngakumbi kumbindi. Izinto ezinokuthi zithwale umbane omileyo ixesha elide zikwabizwa ngokuba yi "electret" izinto. Ukuchasana kwezinto emva kombane we-static ungatshintshi, kwaye umphumo wokucoca ngokucacileyo uphuculwe. Umbane oqinileyo awudlali indima ecacileyo kwimpembelelo yokucoca, kodwa udlala indima yokuncedisa.
4. Ukuhluzwa kweekhemikhali Izihluzo zemichiza ikakhulu zibhengeza iimolekyuli zegesi eziyingozi. Kukho inani elikhulu le-micropores engabonakaliyo kwi-activated carbon material, enendawo enkulu ye-adsorption. Kwikhabhoni esebenzayo yobungakanani bengqolowa yerayisi, indawo engaphakathi kwi-micropores ingaphezulu kweshumi leemitha zesikwere. Emva kokuba iamolekyu zamahhala zidibene nekhabhoni esebenzayo, zidibanisa kwi-liquid kwi-micropores kwaye zihlala kwi-micropores ngenxa yomgaqo we-capillary, kwaye ezinye zihlanganiswe kunye nezinto eziphathekayo. I-Adsorption ngaphandle kwempendulo ebalulekileyo yeekhemikhali ibizwa ngokuba yi-adsorption yomzimba. Ezinye zekhabhoni esebenzayo ziphathwa, kwaye iincinci ze-adsorbed zisabela kunye nezinto zokwenza into eqinileyo okanye igesi engenabungozi, ebizwa ngokuba yi-Huai adsorption. Umthamo we-adsorption wekhabhoni esebenzayo ngexesha lokusetyenziswa kwezinto eziphathekayo uyancipha ngokuqhubekayo, kwaye xa ubuthathaka ukuya kwinqanaba elithile, isihluzo siya kuchithwa. Ukuba i-adsorption yomzimba kuphela, i-carbon activated ingaphinda ihlaziywe ngokufudumeza okanye ukutshisa ukususa iigesi ezinobungozi kwikhabhoni esebenzayo.
Ixesha lokuposa: May-09-2019