Iindaba

Ukusetyenziswa kwefiber ye-PVA kwikhonkrithi

ngu admin on 23-12-05

I-Abstract: Iifayili ze-Polyvinyl alcohol (PVA) ziye zavela njengezongezo ezithembisayo kwi-teknoloji yekhonkrithi, inceda ekuphuculeni iipropati ezahlukeneyo zoomatshini kunye nokuqina. Olu hlaziyo lubanzi luvavanya iziphumo zokubandakanya iifiber zePVA kwimixube yekhonkrithi, kuxoxwa ngeempawu zabo, ...

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Ngaba i-ethers yesitatshi iyahambelana neendidi ezahlukeneyo zesamente?

ngu admin on 23-12-05

A. Intshayelelo 1.1 I-Background Cement licandelo elisisiseko lemathiriyeli yokwakha, ebonelela ngeempawu zokubopha ezifunekayo ukwenza ikhonkrithi kunye nodaka. Isitashi se-ethers esivela kwimithombo yesitashi sendalo sifumana ingqalelo njengezongezo eziguqula iipropati zezinto ezisekelwe kwisamente. phantsi...

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Ukuzinza kweekhemikhali ze-HEC zemihla ngemihla kunye nokulawulwa kwe-viscosity

ngu admin on 23-12-05

ukwazisa: I-Hydroxyethylcellulose (HEC) i-polymer eguquguqukayo kunye ne-versatile kushishino lweekhemikhali zabathengi, idlala indima ebalulekileyo ekuzinziseni ukwakheka kunye nokulawula i-viscosity. Njengepolymer enyibilikayo emanzini evela kwiselulosi, i-HEC ineempawu ezizodwa ezenza ukuba zilungele iindidi ...

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I-Gypsum-based concrete superplasticizer

ngu admin on 23-12-05

ukwazisa: Ikhonkrithi sisixhobo sokwakha esisisiseko esaziwa ngokuba namandla kunye nokuqina. Ukongezwa kwee-superplasticizers kuguqule iteknoloji yekhonkrithi ngokuphucula ukusebenza kunye nokunciphisa umthamo wokufuma. I-ejenti yokunciphisa amanzi esekwe kwiGypsum yinto entsha enemveliso ephezulu...

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Umenzi wearhente yokunciphisa amanzi ngobuchule obuphezulu

ngu admin on 23-12-05

I-Abstract: I-admixtures yokunciphisa amanzi idlala indima ephambili kwiindlela zokwakha zanamhlanje, ukuphucula ukusebenza kunye nokusebenza kwekhonkrithi ngelixa kuncitshiswa ukufuma. Njengoko uphuhliso oluzinzileyo kunye nemiba yokusingqongileyo iqhubeka nokuhoywa, imfuno yokuphinda isebenze ngokufanelekileyo kwamanzi...

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I-HPMC yeyona ndlela ingabizi kakhulu kwi-HEC

ngu admin on 23-12-05

IHydroxypropyl methylcellulose (HPMC) kunye ne-hydroxyethyl cellulose (HEC) zii-cellulose ethers ezisetyenziswa ngokubanzi kumashishini ahlukeneyo ngenxa yeempawu zabo ezizodwa. Ezi cellulose ethers zineendlela ezahlukeneyo zokusetyenziswa, ukusukela kwizinto zokwakha ukuya kumayeza kunye nokhathalelo lomntu ...

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Ukusetyenziswa kwe-ether yesitashi kwi-adhesives Gypsum adhesives

ngu admin on 23-12-04

Ubungqina obucacileyo: Isitashi se-ethers sithathwe kwisitatshi ngokuguqulwa kweekhemikhali kwaye zisetyenziselwa usetyenziso oluhlukeneyo lwemizi-mveliso, isicelo esinye esiphawulekayo sikwizinto zokuncamathelisa zegypsum. Eli nqaku libonelela ngophononongo olubanzi lwendima kunye nokubaluleka kwestatshi ethers kwizinto ezincamathelayo zegypsum,...

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Ukusetyenziswa kwe-ether yesitashi kwii-adhesives ze-EIFS zokunamathela

ngu admin on 23-12-04

Ubungqina obucacileyo: I-EIFS idumile kwishishini lokwakha ngenxa yokonga amandla kunye neempawu zobuhle. Izinto ezincamathelayo zidlala indima ebalulekileyo ekuqinisekiseni ukusebenza kunye nobomi obude bofakelo lwakho lwe-EIFS. Isitashi se-ethers ziintanga zesitatshi ezilungisiweyo eziye zaba zizithako eziphambili zokuncamathelisa kwe-EIFS...

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UkuPhuculwa koMsebenzi weRDP kwiiCompounds zokuZilinganisa

ngu admin nge 23-12-02

Intshayelelo ye-1: Iikhompawundi zokuzilinganisa zisetyenziswa ngokubanzi kulwakhiwo kunye nezicelo zomgangatho wokufezekisa indawo ethe tyaba, egudileyo. Ukusebenza kwezi khompawundi kubaluleke kakhulu kubunzulu be-radiographic profiling (RDP) izicelo apho umlinganiselo ochanekileyo kunye nokufana kubalulekile. Olu phononongo...

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Kutheni usebenzisa i-RDP powder kwi-self-leveling concrete?

ngu admin nge 23-12-02

ukwazisa: Ikhonkrithi yokuzimela (i-SLC) luhlobo olukhethekileyo lwekhonkrithi eyenzelwe ukuhamba kwaye isasazeke ngokulula kwimigangatho, idala indawo ethe tyaba, egudileyo ngaphandle kwemfuneko yokugudisa ngokugqithisileyo okanye ukugqiba. Olu hlobo lwekhonkrithi luqhele ukusetyenziswa kwizicelo zomgangatho apho iflethi kunye neyunifomu s ...

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Oilfield Hydroxyethyl Cellulose

ngu admin nge 23-12-02

I-Hydroxyethylcellulose (HEC) i-nonionic, i-polymer e-soluble yamanzi ephuma kwi-cellulose ngokusebenzisa uchungechunge lwee-chemical reactions. Isetyenziswa kakhulu kumashishini ahlukeneyo, kubandakanywa i-oyile kunye ne-gas industry, idlala indima ebalulekileyo ekwembeni kunye nokugqiba ulwelo. Kulo mongo, i-HEC isebenza njenge-rheol ...

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Indima ye-HPMC kudaka olomileyo oluxutyiweyo

ngu admin nge 23-12-01

Udaka lomxube owomileyo Udaka oluxubeneyo olomileyo lubhekiselele kumxube oxutywe kwangaphambili weaggregate ecolekileyo, isamente kunye nezongezelelo ezifuna ukugalelwa kuphela ngamanzi kwindawo yokwakha. Lo daka uthandwa kakhulu ngenxa yokusebenziseka kwawo ngokulula, umgangatho ongaguqukiyo, kunye nokusebenza okuphuculweyo xa kuthelekiswa nengxubevange yesiko kwisiza...

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