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Tšebeliso ea fiber ea PVA ka konkreite
Abstract: Likhoele tsa polyvinyl alcohol (PVA) li hlahile e le tlatsetso e ts'episang theknoloji ea konkreite, e thusang ho ntlafatsa thepa e fapaneng ea mochini le ho tšoarella. Tlhahlobo ena e felletseng e hlahloba litlamorao tsa ho kenyelletsa likhoele tsa PVA ka har'a motsoako oa konkreite, ho buisana ka thepa ea bona, ma...Bala haholoanyane -
Na li-ether tsa starch li lumellana le mefuta e fapaneng ea samente?
A. Selelekela 1.1 Background Cement ke karolo ea mantlha ea thepa ea kaho, e fanang ka thepa e tlamang e hlokahalang ho etsa konkreite le seretse. Li-ether tsa starch tse tsoang mehloling ea tlhaho ea starch li ntse li hlokomeloa e le li-additives tse fetolang thepa ea thepa e entsoeng ka samente. Und...Bala haholoanyane -
Ho tsitsisa ha lik'hemik'hale tsa letsatsi le letsatsi HEC le taolo ea viscosity
tsebahatsa: Hydroxyethylcellulose (HEC) ke polymer e feto-fetohang le e fapaneng indastering ea lik'hemik'hale ea bareki, e bapala karolo ea bohlokoa ho tsitsisa liqapi le ho laola viscosity. Joalo ka polima e qhibilihang ka metsi e tsoang ho selulose, HEC e na le thepa e ikhethang e e etsang hore e be e loketseng mefuta e fapaneng ...Bala haholoanyane -
Gypsum-based concrete superplasticizer
tsebahatsa: Konkreite ke thepa ea motheo ea mohaho e tsejoang ka matla le ho tšoarella ha eona. Ho eketsoa ha li-superplasticizer ho ile ha fetola theknoloji ea konkreite ka ho ntlafatsa ts'ebetso le ho fokotsa mongobo. Setsi sa ho fokotsa metsi se sebetsang hantle haholo se thehiloeng ho Gypsum ke mokhoa o mocha o sebetsang hantle haholo ...Bala haholoanyane -
Moetsi oa moemeli oa ho fokotsa metsi o sebetsang hantle haholo
Kakaretso: Metsoako e fokotsang metsi e phetha karolo ea bohlokoa mekhoeng ea sejoale-joale ea kaho, e ntlafatsa ts'ebetso le ts'ebetso ea konkreite ha e ntse e fokotsa mongobo. Ha litaba tsa nts'etsopele ea moshoelella le tikoloho li ntse li tsoela pele ho hlokomeloa, tlhoko ea phepelo e sebetsang hantle ea metsi...Bala haholoanyane -
HPMC ke mokhoa o sa sebetseng hantle ho feta HEC
Hydroxypropyl methylcellulose (HPMC) le hydroxyethyl cellulose (HEC) ke li-cellulose ethers tse sebelisoang haholo liindastering tse fapaneng ka lebaka la thepa ea tsona e ikhethang. Li-cellulose ethers li na le mefuta e fapaneng ea ts'ebeliso, ho tloha ho thepa ea kaho ho ea ho litlhare le li-pro ...Bala haholoanyane -
Ho sebelisoa ha starch ether ka li-adhesives Gypsum adhesives
Kakaretso: Li-ether tsa starch li nkiloe ho starch ka phetoho ea lik'hemik'hale 'me li sebelisoa mefuteng e fapaneng ea ts'ebeliso ea indasteri, ts'ebeliso e le' ngoe e hlokomelehang e le li-adhesives tsa gypsum. Sengoliloeng sena se fana ka tlhahlobo e felletseng ea karolo le bohlokoa ba starch ether ho likhomaretsi tsa gypsum, ...Bala haholoanyane -
Ho sebelisoa ha starch ether ho likhomaretsi tsa EIFS
Kakaretso: EIFS e tumme indastering ea kaho ka thepa ea eona ea ho boloka matla le botle bo botle. Likhomaretsi li bapala karolo ea bohlokoa ho netefatsa katleho le bophelo bo bolelele ba EIFS ea hau. Li-starch ethers ke lintho tse nkiloeng ho starch tse fetotsoeng tse fetohileng metsoako ea bohlokoa ho sekhomaretsi sa EIFS...Bala haholoanyane -
Lintlafatso tsa Ts'ebetso ea RDP bakeng sa Metsoako ea ho Ikemela
1 Selelekela: Metsoako ea ho ikemela e sebelisoa haholo lits'ebetsong tsa kaho le tsa fatše ho fihlela sebaka se bataletseng, se boreleli. Ts'ebetso ea metsoako ena e bohlokoa lits'ebetsong tsa radiographic deep profiling (RDP) moo tekanyo e nepahetseng le ho tšoana ho leng bohlokoa. Tlhahlobo ena...Bala haholoanyane -
Ke hobane'ng ha u sebelisa phofo ea RDP ka konkreite e ikemetseng?
tsebisa: Self-leveling concrete (SLC) ke mofuta o khethehileng oa konkreite e etselitsoeng ho phalla le ho hasana habonolo holim'a libaka, ho etsa sebaka se bataletseng, se boreleli ntle le tlhokahalo ea ho boreleli ho feteletseng kapa ho qeta. Mofuta ona oa konkreite o sebelisoa hangata lits'ebetsong tsa fatše moo sephara le junifomo s ...Bala haholoanyane -
Oilfield Hydroxyethyl Cellulose
Hydroxyethylcellulose (HEC) ke polymer e sa tloaelehang, e qhibilihang ka metsing e tsoang selulose ka letoto la liphetoho tsa lik'hemik'hale. E sebelisoa haholo liindastering tse fapaneng, ho kenyeletsoa indasteri ea oli le khase, e bapala karolo ea bohlokoa ho cheka le ho phethela maro. Boemong bona, HEC e sebetsa joalo ka rheol ...Bala haholoanyane -
Karolo ea HPMC ka seretse se omileng se tsoakiloeng
Seretse sa motsoako o omileng Seretse sa motsoako o omileng se bolela motsoako oa pele o tsoakiloeng oa motsoako o motle, samente le li-additives tse hlokang feela ho kenngoa ka metsi setšeng sa kaho. Seretse sena se tumme haholo bakeng sa ts'ebeliso ea sona habonolo, boleng bo ts'oanang, le ts'ebetso e ntlafalitsoeng ha e bapisoa le setso se tsoakiloeng sebakeng sa marang-rang ...Bala haholoanyane
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