Umhla wokuposa: 8, Jan, 2024
Iimpawu ze-Arhente yokunciphisa amanzi ngokuthe ngqo kuchaphazela ngokuthe ngqo ukusebenza kwe-shrinkige yekhonkrithi. Ngaphantsi kwethamsanqa elifanayo lekhonkrithi, iqondo le-shrinkage lekhonkrithi eline-Arhente yokunciphisa amanzi limalunga nama-35% ngaphezulu kwekhonkrithi ngaphandle kwearhente enciphisa amanzi ngaphandle kwe-arhente enciphisa amanzi. Ke ngoko, ii-cracks zekhonkrithi zinokwenzeka. Nantsi isizathu:

I-1. Iziphumo zokuncitshiswa kwamanzi zixhomekeke kakhulu kwizinto ezingafunekiyo zekhonkrithi kwaye zidibanise inani.
Iqondo lokunciphisa amanzi ekhonkrithi yingcaciso engqongqo kakhulu, kodwa ihlala ibangela ukungaqondani. Kwizihlandlo ezininzi ezahlukeneyo, abantu bahlala besebenzisa ireyithi yokunciphisa amanzi ukubonisa isiphumo sokuncitshiswa kwamanzi kwemveliso.
Kwidosi esezantsi, ethatha i-polycarbacylateagedlate yale-arhente yokunciphisa amanzi njengomzekelo, iqinisekisiwe ukuba izinga lokunciphisa amanzi likhulu ngakumbi kunezinye iindidi zokunciphisa amanzi, kwaye inesiphumo esihle sokunciphisa amanzi. Nangona kunjalo, kufuneka kuqatshelwe ukuba kuthelekiswa nezinye iiarhente zokunciphisa amanzi, ukunciphisa amanzi okunciphisa iiarhente zokunciphisa amanzi zichaphazeleke kakhulu ziimeko zovavanyo.
Phakathi kwezinto ezichaphazela isiphumo sokuprinta se-polycarxylated superplastikize, ireyithi yesanti kunye nokudityaniswa kwesanti kunye ne-inqogsho yekhonkrithi kwikhonkrithi inefuthe elikhulu. Xa kuthelekiswa nezinye iiarhente zokunciphisa amanzi eziphezulu ezinjengeNaphthalene Series, iplastikhi yeplalynexylates ichaphazeleke kakhulu yi-Mud ye-Mud.
2. Iziphumo zokunciphisa amanzi zixhomekeke kakhulu kumthamo wearhente yokunciphisa amanzi.
Ngokubanzi, njengoko idosi yokunciphisa amanzi inyulu, iqondo lokuphuhlisa amanzi lekhonkrithi likwanda, ngakumbi ngenxa ye-pulycarx -cybox engasekelwanga kwamanzi, i-dosige ichaphazela ngokuthe ngqo isiphumo sokunciphisa amanzi.
Nangona kunjalo, kukho okwahlukileyo kwizicelo ezisebenzayo. Oko kukuthi, emva kokuba kufikelelwe umthamo othile, ukunciphisa amanzi "okuhla 'njengoko idosi inyuka. Kungenxa yokuba ngeli xesha umxube wekhonkrithi uyalukhuni, ikhonkrithi ihlupheka ukopha, kwaye umthetho otyumkileyo awusakwazi ukubonakalisa ukungabinamali.

I-3. Ukusebenza komxube wekhonkrithi olungiselelwe uChutywe kakhulu kuthobela ukusetyenziswa kwamanzi.
Izalathi zeNtsebenzo zoMxube wekhonkrithi zihlala zibonakaliswa kwimiba efana nokugcinwa kwamanzi, ukuhlangana kunye nolwelo. Ikhonkrithi elungiselelwe usebenzisa i-Polycarxyylicylicylicylicy -udlic esekwe kwi-Acidplasticy ayihlali ihlangabeza ngokupheleleyo iimfuno zokusetyenziswa. Ukusebenza komxube wekhonkrithi olungiselelwe inobuthathaka kakhulu ekusetyenzisweni kwamanzi, kwaye ezinye iingxaki zihlala zisenzeka.
IXESHA LOKUQALA: UJan-08-2024