HEMC e sebelisoang kahong
Hydroxyethyl Methyl Cellulose (HEMC) ke ether ea cellulose e sebelisoang haholo indastering ea kaho e le tlatsetso ea thepa e fapaneng ea kaho. HEMC e fana ka thepa e itseng ho lihlahisoa tsa kaho, e ntlafatsa ts'ebetso ea tsona le ho nolofatsa lits'ebetso tsa kaho. Mona ke kakaretso ea lits'ebetso, mesebetsi le lintho tse nahanoang ke HEMC kahong:
1. Selelekela sa Hydroxyethyl Methyl Cellulose (HEMC) kahong
1.1 Tlhaloso le Mohloli
Hydroxyethyl Methyl Cellulose (HEMC) ke setlolo se tswang ho cellulose se fumanwang ka ho kopanya methyl chloride le alkali cellulose ebe ka mora moo se qhibilihisa sehlahisoa ka ethylene oxide. E sebediswa hangata e le sethibela-mafu, sethibela-metsi le sehatsetsi ditshebedisong tsa kaho.
1.2 Karolo ho Thepa ea Kaho
HEMC e tsebahala ka thepa ea eona ea ho boloka metsi le ho a tiisa, e leng se etsang hore e lokele mefuta e fapaneng ea thepa ea kaho moo rheology e laoloang le ho sebetsa hantle ho ntlafetseng ho leng bohlokoa.
2. Mesebetsi ea Hydroxyethyl Methyl Cellulose kahong
2.1 Ho Boloka Metsi
HEMC e sebetsa e le moemeli ea sebetsang hantle oa ho boloka metsi thepa ea kaho. E thusa ho thibela tahlehelo ea metsi ka potlako, e netefatsa hore metsoako e lula e sebetsa nako e telele. Sena se bohlokoa haholo lihlahisoa tse thehiloeng samente moo ho boloka metsi a lekaneng ho leng bohlokoa bakeng sa ho nosetsa hantle.
2.2 Phetoho ea ho Tetefala le Rheology
HEMC e sebetsa e le moemeli oa ho teteana mefuteng ea kaho, e susumetsang ho teteana le litšobotsi tsa phallo ea thepa. Sena se molemo lits'ebetsong tse kang likhomaretsi tsa thaele, li-grout le li-mortar, moo rheology e laoloang e ntlafatsang ts'ebetso ea ts'ebeliso.
2.3 Bokhoni bo Ntlafetseng ba ho Sebetsa
Ho eketsoa ha HEMC thepa ea kaho ho ntlafatsa ho sebetsa ha eona, ho etsa hore ho be bonolo ho e kopanya, ho e hasanya le ho e sebelisa. Sena se bohlokoa lits'ebetsong tse fapaneng, ho kenyeletsoa ho plaster, ho etsa litšoantšo le mosebetsi oa konkreite.
2.4 Ho tsitsisa
HEMC e kenya letsoho botsitsong ba metswako, e thibela karohano le ho netefatsa kabo e ts'oanang ea likarolo. Ho tsitsisa hona ho bohlokoa mefuteng moo ho boloka botsitso ho leng bohlokoa, joalo ka metsoakong e ikamahanyang.
3. Likopo tsa Kaho
3.1 Likhomaretsi tsa Lithaele le Li-Grout
Ho likhomaretsi tsa thaele le li-grout, HEMC e ntlafatsa ho boloka metsi, e ntlafatsa ho khomarela, 'me e fana ka viscosity e hlokahalang bakeng sa ts'ebeliso e bonolo. E thusa ho sebetsa hantle ha lihlahisoa tsena ka kakaretso.
3.2 Li-mortar le Li-render
HEMC e sebediswa hangata ka hara seretse mme e etsa dihlahiswa ho ntlafatsa bokgoni ba ho sebetsa, ho thibela ho thella, le ho ntlafatsa ho kgomarela ha motswako ho di-substrate.
3.3 Metswako e Itekanetseng
Metswakong e iketsang e lekantsoeng, HEMC e thusa ho boloka thepa e lakatsehang ea phallo, ho thibela ho lula, le ho netefatsa bokaholimo bo boreleli le bo bataletseng.
3.4 Lihlahisoa tse Thehiloeng ho Samente
HEMC e eketsoa lihlahisoa tse thehiloeng samenteng tse kang grouts, metsoako ea konkreite, le liplaster ho laola ho teteana, ho ntlafatsa ho sebetsa hantle, le ho ntlafatsa ts'ebetso ka kakaretso.
4. Lintho Tse Lokelang ho Etsoa Mehopolo le Litlhokomelo
4.1 Tekanyo le ho lumellana ha tsona
Tekanyo ea HEMC mefuteng ea kaho e lokela ho laoloa ka hloko ho fihlela litšobotsi tse lakatsehang ntle le ho ama litšobotsi tse ling hampe. Ho lumellana le lintho tse ling tse tlatsetsang le thepa le hona ho bohlokoa.
4.2 Tšusumetso Tikolohong
Ha ho kgethwa di-additives tsa kaho, ho kenyeletswa le HEMC, ho lokela ho nahanelwa ka tshusumetso ya tsona tikolohong. Dikgetho tse tsitsitseng le tse sireletsang tikoloho di ntse di le bohlokwa haholo indastering ya kaho.
4.3 Litlhaloso tsa Sehlahisoa
Lihlahisoa tsa HEMC li ka fapana ka litlhaloso, 'me ho bohlokoa ho khetha sehlopha se loketseng ho latela litlhoko tse ikhethileng tsa ts'ebeliso ea kaho.
5. Qetello
Hydroxyethyl Methyl Cellulose ke setlatsetso sa bohlokoa indastering ea kaho, se tlatsetsa ho bolokeng metsi, ho teteaneng le ho tsitsiseng thepa e fapaneng ea kaho. Thepa ea eona e feto-fetohang e etsa hore e lokele mefuta e fapaneng ea ts'ebeliso, e ntlafatsa ho sebetsa le ts'ebetso ea mekhoa ea kaho. Ho nahana ka hloko ka tekanyo, ho lumellana, le lintlha tsa tikoloho ho netefatsa hore HEMC e eketsa melemo ea eona lits'ebetsong tse fapaneng tsa kaho.
Nako ea poso: Pherekhong-01-2024