Li-additives tsa Konkreite tse bobebe | Li-Agents tse Foaming tse Phahameng ka ho Fetisisa bakeng sa Konkreite ea Cellular
Foam, saenseng ea lik'hemik'hale, tsamaiso ea motsoako (i.e., ho hasanya hoa makumane ka tsela e tswellang haholo) ka hare ho eona likaroloana ar gas bubbles le hape seaplane e ka ba mokelikeli. Lentsoe lena le boetse le sebelisoa ho lisebelisoa tse bobebe bo bobebe haholo ba cellular spongy kapa mofuta o thata. Mafome a mokelikeli ka kakaretso a bōptjoa a tšoarella nako e telele ha a bapisoa—mohlala., bakeng sa ntoa ea mollong - ka ho eketsa ntho e itseng, e tsejoang joalo ka stabilizer, se thibelang kapa se khinang kopano ya dipudula tsa kgase. Ea mofuta o motle oa lintho tse sebetsang joalo ka foam stabilizers, lisepa tsa ar tse sebetsang ka ho fetesisa, lihlatsoa, le liprotheine. Liprotheine, ka lebaka la hore lia jeoa, hlokomela ts'ebeliso e pharaletseng joalo ka lisebelisoa tse phophomang lijong tse kang topping, pompong (e entsoeng ka gelatin le tsoekere), le topping (ho tsoa ho bosoeu ba lehe). mello ea oli e tloahelehileng ea ho loantša e na le lipudula tsa khase ea asiti ea carbonic (e lokolloa ho bicarbonate le metallic element sulfate) tsitsisoa ka madi a omisitsoeng, sekgomaretsi, kapa thepa e fapaneng e nang le protheine e theko e tlaase. brewage foam ho lumeloa hore e tsitsisoa ke motsoako oa constituents mpho, e nang le liprotheine le lik'habohaedreite. Ho ntša lekobo le hona ha ho ratehe, joalo ka oli e tlotsang, ’me tšitiso ea eona ha e otlolohe ka ho sa feleng. binary metsoako foams ka linako tse ling e tla robeha ka kalafo ka tekanyo e nyenyane ea joala bo tiileng.

Foam stabilizer e bapala karolo ea bohlokoa ka har'a motsoako oa lisebelisoa tsa foam tsa geopolymer (Li-GFMs). ho tsosoa hlakisa liphello tsa letsoai haholo-holo thehiloeng foam stabilizer (CSFS) ka litšobotsi tsa pore le mocheso conduction ea thepa, Li-GFM tse itokiselitseng ka 0–2% CSFS li ile tsa fuputsoa bakeng sa sebopeho sa foam, matla a hatellang, bongata bo boholo, sehlahisoa sa geopolymerization, kabo ea pore, le ho tsamaisa mocheso. Liphetho li bontša seo (1) nako ea ho seta le nako ea ho qala li tsamaisana hantle le 1.0% Likahare tsa CSFS. Mme ka nako ena, nako ea lehoaba le foam ea li-GFM li ile tsa imena habeli ka ho hlaka ka mashome a mane a metso e 'meli.8% le 28.6% ka bongata. (2) 28 d matla a hatellang a li-GFM ka bongata bo boholo ba zero.31 g/cm3 ka nako e le 'ngoe.0% Litaba tsa CSFS e ne e le tsona tse ka tlase, 1.45 MPa, leha ho le joalo e ntse e phahame ho feta boleng ba motho.0 MPa bakeng sa zero.325 g/cm3 e tsamaellanang le Maemo a Naha a China GB11968-2006. (3) CSFS e hlahisitse sephetho se thibetsoeng palo kapa mefuta e fapaneng ea sehlahisoa sa geopolymerized. (4) Ka CSFS/FA e eketseha ho tloha ho zero.5% ho ea 2.0%, palo ea macroscopic scale pores boholo ba 10-100 µm e ile ea phahama haholo ebe e theoha ka ho hlaka, leha ho le joalo e ntse e le ea sampole e nang le CSFS ea mahala. palo ea li-microscopic scale pores tse boholo ba 10-100 nm li ile tsa hōla ka mokhoa o tsitsitseng. (5) Ka kakaretso, 1.0% CSFS e ntlafalitse sebopeho sa pore hantle ka porousness e kholo ka ho fetisisa, 82%, kae kapa kae moo ho tsamaisoa ha mocheso oa li-GFM ho fihlile sepheo se tlase ho zero.095 W/(m K).
Cie-China.org ke mofani ea ka sehloohong oa li-additives tsa konkreite ea foam e fanang ka konkreite e foqohang, superplasticizer,foam konkreite e matlafatsang bakeng sa konkreite e bobebe, Li-block tsa CLC. Haeba u batla ntho e phophomang, ka kopo ikutloe u lokolohile ho iteanye le rona.




















































































