Njengezinto ezibalulekileyo kwiiprojekthi zokwakha, ukusebenza kuka-Masonry Persor ngqo kuchaphazela umgangatho kunye nokuqina kwesakhiwo. Ebudeni bohana, ukugcinwa kwamanzi yenye yezalathi eziphambili ezichaza ukusebenza kwaso kunye namandla okugqibela. Hydroxypropyl Methyl Selelise (HPMC, Hydroxypropyl Methyl Selelose)
1. Ubume bemolekyuli ye-HPMC
I-HPMC yi-ionic selsulose ether, kwaye isakhiwo sayo semolekyuli sinempembelelo ebalulekileyo kwindlela yokugcina amanzi. Ubunzima bemolekyuli kunye nenqanaba lokufakwa endaweni Amanqanaba aphezulu eemolekyuli kunye namanqanaba aphakathi okufaka endaweni yokufakelwa kwamanzi okwenziwa ngamanzi ngenxa yokuba ayakwazi ukwenza inkqubo yokuziqhelanisa nokuziqhelanisa nodaka kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi kunye nokungena kwamanzi.
2. Ukongeza isixa se-HPMC
Isixa se-HPMC esongeziweyo sisixhobo ngqo esichaphazela ukugcinwa kwamanzi kodaka. Isixa esifanelekileyo se-HPMC sinokuphucula kakhulu umthamo wokugcina amanzi, siwuvumela ukuba sigcine ukusebenza okuhle phantsi kweemeko ezomileyo. Nangona kunjalo, inani eligqithileyo le-HPMC linokubangela ukuba udaka lube luhle kakhulu, lunyuse ubunzima bokwakha, kwaye unciphise amandla. Ke ngoko, kwizicelo ezenziwayo, isixa esongeneyo se-HPMC kufuneka silawulwe ngokuchanekileyo ngokweemfuno ezithile zokwakha kunye neemeko zokusingqongileyo.
I-3. Ubume kunye nenxalenye yodaka
Ukuqulunqwa kunye nenxalenye yodaka kuchaphazela kakhulu umphumo wokugcinwa kwamanzi kwi-HPMC. Izithako ezixhaphakileyo ezisetyenziswayo zibandakanya isamente, i-lime, i-Aggregate (isanti) kunye namanzi. Iindidi ezahlukeneyo kunye nenqanaba lesamente kunye ne-Aggregatication ethandekayo iya kuchaphazela ukusasazwa kwethafa kunye nesakhiwo sodaka, ke ukutshintsha ukusebenza kwe-HPMC. Umzekelo, isanti esenziwe ngombulelo kunye nenani elifanelekileyo lesohlwayo sinokubonelela ngendawo engaphezulu, ukunceda i-HPMC kwisasaza engcono kwaye igcine amanzi.
I-4. Ubungakanani bamanzi
Umyinge we-ceating wamanzi (W / C) ubhekisele kumlinganiso wobunzima bamanzi ukuya kubunzima besamente elubwini, kwaye yiparamenti ebalulekileyo echaphazela ukwenziwa kodaka. Umyinge ofanelekileyo wokuqina kwamanzi aqinisekisa ukusebenza kunye nokunamathela kodaka, ngelixa kuvunyiwe i-HPMC ukuba ikhuphe ngokupheleleyo iipropathi zawo amanzi. Umyinge ophezulu wesamente ophezulu inceda i-HPMC ukuba isasazwe ngokulinganayo kudaka kwaye iphucule imithombo yokugcina amanzi, kodwa i-quatiya yesandla esiphezulu esiphezulu siya kukhokelela ekunciphiseni kwabantu. Ke ngoko, ulawulo olululo lwamanzi olunengqiqo lwamanzi lubalulekile ekugcinweni kwe-HPMC.
5. Indawo yokwakha
Indawo yokwakha (njengamaqondo obushushu, isantya somoya) iya kuchaphazela ngokuthe ngqo inqanaba lokuphuma kwamanzi e-risr, ngaloo ndlela ichaphazela umsebenzi wokugcinwa kwamanzi we-HPMC. Kwimeko enobushushu obuphezulu, ubushushu obuphantsi kunye nomoya onamandla, amanzi aphuma ngokukhawuleza. Nokuba kukho ubukho be-HPMC, amanzi e-punirn anokulahleka ngokukhawuleza, okukhokelela kumsebenzi wokugcinwa kwamanzi okunciphisa amanzi. Ke ngoko, kwizindawo ezingathandekiyo zokwakha, zihlala ziyimfuneko ukutshintsha umthamo we-HPMC okanye zithathe amanye amanyathelo olondolozo lwamanzi, ezinjengesigqubuthelo kunye nokutshiza kwamanzi.
I-6. Inkqubo yokuxuba
Inkqubo yokudibanisa nayo inefuthe elibalulekileyo ekusasazeni nasekuphumeni kwe-HPMC kudaka. Ukuxutywa ngokupheleleyo nokulingana kunokwenza i-HPMC ibe nye kudaka, yenza inkqubo yokugcina amanzi iyunifomu, kunye nokuphucula ukusebenza kwendawo yokugcina amanzi. Ukuvuselela ngokwaneleyo okanye ukuvuselela okungaphezulu kuya kuchaphazela isiphumo sokusasazeka kwe-HPMC kunye nokunciphisa umthamo wokugcina amanzi. Ke ngoko, inkqubo evakalayo yokuxubusha yeyona nto iphambili ekuqinisekiseni ukuba i-HPMC inokusebenza khona ukusebenza kwayo.
7. Isiphumo solunye izongezo
Ezinye izinto ezongezelelwayo, ezinjengeemenyu zokungena ngomoya, iiarhente zokunciphisa amanzi, njl. Njl. Umzekelo, iiarhente zokungena ngomoya zinokuphucula ukugcinwa kwamanzi ngokwazisa amaqamza omoya, kodwa amaqamza amaninzi amaninzi anokunciphisa amandla odaka. Iarhente encitshiswa kwamanzi inokutshintsha iipropathi zodaka kwaye ichaphazele imiphumo yokugcina amanzi kwi-HPMC. Ke ngoko, ukunxibelelana ne-HPMC kufuneka kuthathelwe ingqalelo ngokupheleleyo xa ukhetha kwaye usebenzisa ezinye izongezo.
Izinto ezichaphazela ukugcinwa kwamanzi kwe-HPMC emngxunyeni we-MASRY ikakhulu zibandakanya ulwakhiwo lwe-moleks kunye nexabiso le-HPMC, indawo yokwakha amanzi, inkqubo yokuxubusha, kunye nempembelelo yezinye ezongeziweyo. Ezi zinto zinxibelelana ukufumanisa ukusebenza kwamanzi kwe-HPMC kudaka. Kwizicelo ezisebenzayo, ezi zinto kufuneka ziqwalaselwe ngokufanelekileyo kwaye inkqubo yedosi kunye ne-dosage nenkqubo yokwakha i-HPMC inyanzelekile ukuba ilungelelanise ukusebenza kwendlela yokugcina amanzi kwaye iqinisekise umgangatho kunye nokuqina kweprojekthi yokwakha.
IXESHA LOKUQALA: NgoFebruwari-17-2025