Iindaba

Xa isambatho sixutywe namanzi, ngenxa yokutsala phakathi kwemolekyuli yesamente, ukungqubana kwesamente yesamente kwisisombululo, kunye nonxulumano oluthile lwamanzi olunyibilikisiweyo Ifilimu emva kokuba izimbiwa zesamente zihlulekile. zidityanisiwe, ukuze isamente i-slimes formation yesakhiwo sokubhalwa. Isixa esikhulu samanzi afunxayo asongelwe kwisakhiwo seShetCesistation, ukuze umphezulu wamasuntswana asenziweyo akanakunxibelelana namanzi, okukhokelela ekunyuseni ukusetyenziswa kwamanzi kunye nokusilela ukufezekisa ukusebenza kwamanzi.

Emva kokongeza i-Superplastikizer, iqela le-hydrophobic ye-Superplastichizer Molecule i-oxamserpecicle kumphezulu wesamente yesamente, kunye ne-hydrophilic probs kwisisombululo sesamente, ukuze umphezulu yesamente yesamente inentlawulo efanayo. Phantsi kwesenzo sokuhlawula ngombane, amasuntswana enza ahlulwe, kwaye ukunqongophala kwenkqubo yesamente yesamente kuyachithwa. Kwelinye isandla, amanzi asimahla kwimo yokubhalwa kwesamente ikhutshiwe, enyusa indawo yoqhakamshelwano phakathi kwamasuntswana namanzi, ngaloo ndlela, ngaloo ndlela anyusa ulwelo lomxube; Ngapha koko, ukuntywila phakathi kwesamente amasuntswana nokonyuka ngenxa yokutyibilika kwefilimu yamanzi enyibilikisiwe kumphezulu wamasuntswana enza. Lo ngumgaqo wokuba iiarhente zokunciphisa amanzi zinciphisa ukusetyenziswa kwamanzi ngenxa ye-adsorvotion, ukusasazeka, ukumiswa kunye nokuthambisa.

5.5 (1)

Umgaqo: Ngamafutshane, iarhente encitshisiweyo yamanzi ihlala i-surfacnt eqhubekayo kumphezulu wamasuntswana wesamente, ukwenza amasuntswana abonakalise iipropathi zombane. Amasuntsu aphindayo omnye komnye ngenxa yentlawulo yombane efanayo, ukuze amasuntswana asasazeke, kwaye amanzi agqithisileyo phakathi kwamasuntswana akhutshwe ukunciphisa amanzi. Kwelinye icala, emva kongeze iarhente yokunciphisa amanzi, ifilimu ye-adsorction yenziwa kumphezulu wesamente, echaphazela isantya se-qumeration yesamente, yenza ukukhula kwetyhubhu yesamente igqibelele, ubume benethiwekhi bungaphezulu I-munse, kwaye iphucule amandla kunye nolwakhiwo lwesamente yesamente.

Xa i-slump yekhonkrithi iyafana, umbulelo onokuthi unciphise ukusetyenziswa kwamanzi kubizwa ngokuba ngumgangatho wamanzi wekhonkrithi. Iarhente yokunciphisa amanzi yahlulwe yangama-Agering Ricture encitshisiweyo kunye nearhente esebenzayo yokunciphisa amanzi aphezulu. Abo banenqanaba lokunciphisa amanzi elingaphantsi okanye alingane ne-8% kubizwa ngokuba bezinto eziqhelekileyo zokunciphisa amanzi, kwaye abo banezinga zokuncitshiswa kwamanzi ezingaphezulu kwe-8% babizwa ngokuba benziwe ngamanzi aphezulu okusebenza kwamanzi. Ngokweziphumo ezahlukeneyo ezinokuzisa kwikhonkrithi, zahlulahlulwe zangamandla amakhulu e-superplastikisphaisticiesticiests.

Ngokwazisa umsebenzi wongeza i-Arder yokunciphisa amanzi kwi-tywina, sinokuqonda okucacileyo kwengxaki yokunciphisa i-Arhente yokunciphisa amanzi etywina ekwakhiweni kwetywina. Ngamazwi alula, indima yokunciphisa amanzi yiarhente esebenzayo, enokwenza amasuntswana e-chentes anike i-electrode efanayo, kwaye akhulule amanzi phakathi kwepropathi yetyala elifanayo, ngaloo ndlela kuncitshiswa amanzi.


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