Isiphumo se-HPMC kwi-purabif ye-gyppum far

Njengesixhobo esisetyenziswa ngokubanzi kwicandelo lokwakha, udaka lwe-Gypsum luthandwa ngenxa yokufakelwa kwe-subrm ocacileyo, ukuphakanyiswa kwesandi, ukukhusela okusingqongileyo kunye nezinye iipropathi. Nangona kunjalo, uGyppum uHarrer uhlala ejongene neengxaki zokwenza izinto ngexesha lokusetyenziswa, njengokuqhekeka kwaye kuchaphazeleke, kodwa kuchaphazela kuphela i-aesthetics yayo, kodwa ichaphazela ubomi benkonzo. Ukwenzela ukuphucula ukuqina kwe-gyppum far, uninzi lwabaphandi bazamile ukwenza imisebenzi yalo ngokuguqula izinto. Phakathi kwazo, i-HydroxyPOpyl Methylcelcelculose (i-HPMC), njenge-Sele inyibiliki eqinileyo yamanzi, isetyenziswe ngokubanzi eGyppum udaka kunye nokuqhekeka kodaka.

1. Iimpawu ezisisiseko ze-HPMC
I-HPMC yindawo yokukhutshwa kwe-sellyulose, enee-solitolity ezilungileyo zamanzi, i-tickeng kunye nembeko ngokuguqula iikhemikhali. Isakhiwo saso semolekyuli siqukethe i-hydroxypropy kunye namaqela e-methyl, ivumela ukuba yenze isisombululo esizinzileyo emanzini. I-HPMC ihlala isetyenziswa kwizinto zokwakha, ngakumbi ukongeza i-HPMC ukuya kwi-Gypppm yodaka, udaka lokusebenza, njl njl.

2. Isiphumo se-HPMC kwintsebenzo yokwakha i-gypsim yodaka
Umsebenzi wokwakha weGyppum udaka yenye yezinto ezibalulekileyo ekuqiniseni. Ukusebenza kakuhle okwakhasayo kunokunciphisa ukungalingani ngenkqubo yokwakha, ukuphucula ukusebenza ngokukuko, kunye nokuqinisekisa ukungcola kobukhoboka, ngaloo ndlela kuphuculwe ukuqina. Njengearhente ye-thibaner kunye ne-arhente yokugcina amanzi, i-HPMC idlala indima ebalulekileyo kwi-Gyppum yodaka:

Isiphumo sokuqaqamba: I-HPMC inokuphucula i-viscosity yodaka lwe-gyppum, esenza udaka olusebenzayo kunye nokuthintela ubunzima bokwakha obubangelwa budaka obucekeceke kakhulu okanye omanzi kakhulu.

Ukugcinwa kwamanzi: i-HPMC igcinwe kakuhle amanzi, enokuthi ikwazise ngokufanelekileyo ukuvela kwamanzi kwi-Gyppum yodaka, yandise ixesha lokuvula, kwaye lenza kube lula ukufaka kwaye litshise ngexesha lenkqubo yokwakha. Oku kunceda ukunciphisa iingxaki zokuqhekeka okubangelwa kukuvela kwamanzi ngokukhawuleza kwamanzi ngexesha lokwakha, ngaloo ndlela kuphucule ukungcola kunye nokuqina okuthandwayo koludaka.

I-3. Iziphumo ze-HPMC kwi-rourafif ye-gyppum far
Ukuqina kwelinye lezalathiso ezibalulekileyo ze-gyppum yodaka, olunxulumene ngqo nobomi benkonzo kwiiprojekthi zokwenyani. Ukuqina kwe-Gyppum udaka kuchaphazeleka ikakhulu zizinto ezininzi ezinje ngomswakama, utshintsho kubushushu kunye nokufuma, kunye namandla angaphandle. Ukongezwa kwe-HPMC kuphucula ukuqina kwe-gyppum udaka ngezi ndlela zilandelayo:

3.1 ukuphucula ukunganyangeki kwe-crack
Kwi-Gyppum udaka, imingxunya yenye yezona zinto zibalulekileyo ezichaphazela ukuqina. Ukukhutshelwa ngokukhawuleza kwamanzi kudaka okanye kumjikelo omanzi owomileyo kuya kubangela micro-rocks kumphezulu nangaphakathi kodaka. Iziphumo zokugcina amanzi ze-HPMC zinokucothisa ukunciphisa amanzi kunye nokukhusela ukomiswa komzimba, ngaloo ndlela kuncitshiswe ukuvela kwe-rocks. Kwangelo xesha, isiphumo esifanayo se-HPMC sinokuphucula udaka lodaka, phucula uzinzo olupheleleyo lodaka, kwaye unciphise izehlo zokucheba.

3.2 Ukuphucula ukumelana nokungena
Udaka lweGyppum luhlala luvezwa kwiindawo ezinomswakama ngexesha lokusetyenziswa kwawo. Ukuba i-arsing yayo yamanzi yomelele kakhulu, umswakama ngaphakathi kodaka uya kunyuka, kukhokelela kukudumba, ukuphosa kunye nezinye izinto. Ukongezwa kwe-HPMC kunokuphucula ukunyangwa kodaka kunye nokunciphisa ukhukuliseko lolwakhiwo lwangaphakathi lodaka lwamanzi ngamanzi. Ukugcinwa kwamanzi okuphuculweyo kwenza ukuba udaka lungcono lugcine uzinzo lwalo kunye nokuphepha ukonakaliswa kwentsebenzo okubangelwa kukungena komswakama.

3.3 Ukuphucula ukukhululeka-phandle
Udaka lweGyppum luhlala lusetyenziswa kwiindonga zangaphandle okanye ezinye iindawo ezichaphazeleka kakhulu ziinguqu zemozulu, ezifuna udaka ukuba luxhathise kwaye lukhange. Kwimimandla ebandayo, iimpembelelo eziphindaphindiweyo zokwanda kunye nokutsalwa ngokulula kunokubangela lula udaka ukuba luqhekeke. I-HPMC inokuphucula isakhiwo sodaka kwaye yandise uxinano lwaso, ngaloo ndlela kuphucule ukumelana nokunganyangeki. Ngokunciphisa ukuqokelelwa komswakama, i-HPMC inciphisa umonakalo obangelwe kukwandiswa komswakama ngexesha lomjikelo we-phandle.

3.4 Ukuphucula intsebenzo yokulwa gadalala
Ixesha elingaphezulu, amandla kunye nokuqina kwe-gyppum udaka kuya kuncipha. Ukongezwa kwe-HPMC kunokulibazisa inkqubo yokwaluphala ngokuphucula ubume bodaka. Iimolekyuli ze-HPMC zinokwenza ifilimu yokukhusela ukunciphisa umonakalo othe ngqo kumbala ukusuka kwiindawo ezingaphandle kwendalo, njengemidlalo ye-ultraviolet, ngokwenjenjalo iyaphucuka.

I-4. Ukusetyenziswa kwe-HPMC kunye nokuSebenza kweNtsebenzo
Nangona i-HPMC idlala indima ebalulekileyo ekuphuculeni ukuqina kweGyppum udaka, ukusetyenziswa kwawo kufuneka kumodareyitha. Ukongeza okugqithisileyo kwe-HPMC kunokubangela ukuba udaka lube luncedo kakhulu, oluchaphazela ukusebenza kwezokwakha, kwaye lusenokuba nemiphumo emabi ngexesha lokusetyenziswa kwexesha elide. Ke ngoko, kwizicelo ezisebenzayo, ihlala iyimfuneko yokwandisa ukusetyenziswa kwe-HPMC ngokobuxoki oluthile lwefomula kunye neemfuno zokwakha. Ngokubanzi, kufanelekile ukulawula ukusetyenziswa kwe-HPMC phakathi kwe-0.2% ne-1%.

Njengokuguqula i-Suporication, i-HPMC inefuthe elihle kulawulo lwe-gyppum far. Ayinakuphucula ukwenziwa kokusebenza koluhlobo, yandisa ixesha lokuvulwa kunye nokuphucula umgangatho wokwakha, kodwa kukuphucula ukunganyangeki kodaka, ukumelana nobunzima bodaka, ngaloo ndlela bonyusa ubomi benkonzo yeGyppum. Kwizicelo ezisebenzayo, ngokulawula isixa se-HPMC songezwe, ukusebenza ngokubanzi kwe-Gypsim inokuthi ilandelwe ngokufanelekileyo kwaye kuya kubonelelwa ngezinto zokwakha ngakumbi kwaye uzinzo oluzinzileyo olunokunikwa ishishini lokwakha.