Funda ngokuqhutywa kwezinto eziqhelekileyo zodaka olulandelayo

Ubukho bodaka olubekiweyo lwahlulwe lwahlula-hlulwa lube lodaka olumanziweyo kunye nodaka oluxubileyo ngokwendlela yemveliso. Umxube odibeneyo odityaniswe namanzi ubizwa ngokuba nguRhapu oxutywe oxutywe, kunye nomxube oqinileyo owenziwe ngezinto ezomileyo zibizwa ngokuba ngudaka oluxubeneyo. Zininzi izinto ezingafunekiyo ezibandakanyeka kubukhoboka obuxubeneyo. Ukongeza kwizinto zemozulu, ukudibanisa kwakhona, kunye nokuxutywa kweminerali, kufuneka kongezwe ukuphucula iplasitini yayo, ukugcinwa kwamanzi kunye nokungaguquguquki. Zininzi iindidi zokungqinelana nodaka oluxubeneyo, olunokwahlulwa kwisifo se-ether, isitatshi se-teder, i-starch teder, i-testarper powder, i-bentoite, njl. Inokwahlulwa ibe yiarhente yokungena komoya, i-stabilizer, i-fiber ye-fiber, i-recerther, i-Ackertor, inqaku lamanzi, ukusasazwa, njl njl.

I-1 eqhelekileyo yokungqinelana kodaka olubekiweyo

1.1 Iarhente yokungena komoya

I-Arhente yokungena komoya yiarhente esebenzayo, kwaye iintlobo eziqhelekileyo zibandakanya i-rosin i-resins, ialkyl aamaticic hydrocarbon snonics scob, amaqela e-hydrophobic kwimolekyuli yearhente yomoya. Xa iarhente yokungena komoya yongezwa kodaka, i-hyddrophilic ye-hidyucule ye-arhente ye-arhente i-sundotiments, ngelixa iqela le-hydrophobic lixhunyiwe kunye neebhubhu ezincinci zomoya. Kwaye isasazwe ngudaka elulambo, ngokuthintela inkqubo yokugcinwa kwamanzi, ukuphucula ukusebenza kwendawo yokugcina amanzi, kwaye kwangaxeshanye, amaqamli aphumle kwindima yokulinganisa, ukuphucula ukufana kunye nokutshiza kodaka.

Isiphumo se-Arhente yokungena komoya kwintsebenzo yodaka oluxubileyo olubhaliweyo, isifundo sifumanise ukuba: iarhente yokungena komoya yazisa inani elikhulu le-tubbs, ephucule i-pubres enkulu yodaka, kwaye inciphise i-gunomenon; Ukongezwa kwearhente yokungena komoya kunciphisa amanye amandla e-quago yeqhagamshelo, kunye nokuphulukana namandla abo amandla okuba nodaka ngobukho bonyuselo; Iarhente yokungena komoya iphucula ukungqinelana, ukugcinwa kwamanzi kunye nokugcinwa kwamanzi kwireyithi kunye nezinye izalathi zomsebenzi kuphucula ukutshiza kunye nokumpoqileyo ukwenza ilahleko yamandla ecinezelayo kunye namandla odaka.

Impembelelo ye-Arhente ezintathu eziqhelekileyo zokungena kwi-Air kwi-arhente yokungena komoya olandelwayo. Olu phando lubonisa ukuba ngaphandle kokuqwalasela isiphumo se-Selelose Ether, ukwanda kwe-arhente yokungena komoya kunokunciphisa ngokufanelekileyo ukungcungcutheka komthamo oxutywe, kwaye umxholo wodaka uyancitshiswa kakhulu, amandla acinezelayo ancitshiswa; Kwaye ngokufunda kotshintsho lwesalathiso sentsebenzo oluxutyungelwe i-Selerses kunye nearhente yokungena komoya, ifumanise ukuba ukuguqulelwa kwababini kufuneka kuthathelwe ingqalelo emva kokuba i-Arhente yokuFumana ixutywe nomoya ixutywe. I-ElerUse i-Seleese inokubangela ukuba iiarhente zokungena umoya zikwazi ukusilela, ngaloo ndlela zinciphisa ixesha lokugcinwa kwamanzi kodaka.

Ukudityaniswa komntu omnye we-Arhente yokungena komoya, ukunciphisa iarhente kunye nomxube wowazo zombini unempembelelo ethile kwipropathi yodaka. I-Wang quanlei ifumanise ukuba ukongezwa kwearhente yokungena komoya kuyandisa inqanaba lomda wodaka, kunye nokongezwa kwe-shrinkage ukunciphisa i-arhente yokunciphisa umzimba. Zombini ziyakwazi ukulibazisa ukuqhekeza isikhonkwane sodaka. Xa ezi zinto zimbini zixutywe, iqondo le-shrinkage yodaka alitshintshi kakhulu, kwaye ukunganyangeki kwe-crack kuyaphuculwa.

1.2 I-PATEX YOFANELISE YOKUGQIBELA

I-Redex ye-Latex ye-Latex yinxalenye ebalulekileyo yokufakelwa komgubo owomileyo wangoku. Yi-polymer ye-orlmer ye-orlmer eveliswe yi-pulsion ephezulu yemolesmer ngokubhekisele kubushushu obuphezulu kunye noxinzelelo oluphezulu, ukunciphisa umphezulu kunye nezinye iinkqubo. URoger ukholelwa ukuba i-emulsion yenziwa ngumgubo ohlaziyiweyo ka-Latex kwi-Creating Potiment Fotiment Forving Facemer Medical Mecal Mecial Greatmer Metic Treakin of Pared.

Iziphumo zophando zokwenza isicelo zeposti ye-Latex ye-Latex kwi-Creating Fetiser Proder enokuthi iphucule i-telasticy kunye nentsebenzo yezinto eziphathwayo, iphucule ukusebenza kwendlela yokufakelwa okushuwayo, kwaye ube nefuthe lokuphindwa kwamanzi. Iqela lakhe lakhangela umphumo wenkqubo yokunyanga kumandla obugorha, kwaye yafikelela kwisigqibo esifanayo sokuba umgubo we-latex ka-Latex wenza ukuba udaka luveliswe kwindalo esingqongileyo kubushushu kunye neenguqu zengqondo. Sifake igalelo le-xcc ukufunda ifuthe leentlobo ezahlukeneyo zomgubo werabha kwimo eguqulweyo, kwaye kukholwa ukuba kuthelekiswa nodaka oluqhelekileyo, inani lemingxunya kunye nodaka lwemingxunya oluhleliweyo lwalumkisa.

Amabakala ahlukeneyo kunye nezixa-mali zomgubo werabha oguqulweyo wakhethwa ukuba uvavanye impembelelo yazo kwintsebenzo yokusebenza kwamanzi. Iziphumo zophando zibonise ukuba xa inani lexabiso lerabha yerabha yayikuluhlu lwe-1.0% ukuya kwi-1.5%, ukusebenza kwamabakala ahlukeneyo omgubo werabha kwakukulinganisela. . Emva kongezwa i-templex ye-templex ye-temples, i-hydimere yokuqala ye-qumed yesamente iyacothisa, ifilimu ye-polymer isongela amasuntswana, isamente iphuculwe ngokupheleleyo, kwaye iipropathi ezahlukeneyo ziyaphucuka. Ngophando, kufuma kwafunyanwa ukuba ukuxuba iposti ye-latex i-Latex ibe kukunciphisa amanzi, kwaye i-latex powder kunye nesamente inokwakha amandla omsebenzi, kunye nokuphucula ukusebenza kodaka.

Isiphumo sokuhlengahlengiswa kwe-temex ye-temex ye-teax kwipropathi yesanti ye-Ultra. Kulo phando, i-Lime-ratio ye-lime yesanti i-1: 2,5, ukuguquguquka kwe (70 ± 5) I-MM, kwaye iziphumo ze-microscopic zikhethwe njengefilimu ye-ticmer ye-PALYRE, ngakumbi ifilimu ye-polymer eyenziwe kumphezulu yodaka imveliso yokungcola, kunye nokusebenza kwentsebenzo yodaka.

Indlela yokusebenza ye-Peassisfarper Proder kwi-EPS I-Eps, uPhakalo ubonisa ukuba emva kokuba idityaniswe nodaka lwenkqubo yenkqubo kunye nokusebenza kwe-thensing ye-temples.

1.3 ipowder

Umsebenzi wepowuni yokuthamba kukuphucula ukusebenza ngokubanzi kodaka. Ngumgubo we-powde ongenzi moya ongena-moya olungiselelwe izinto ezahlukeneyo ze-inorganic, ii-ollymers zezinto eziphilayo, i-surfraccapes kunye nezinye izixhobo ezizodwa. Umgubo wokuthambisa ubandakanya i-temple ye-teax powder, iBennite, i-Inorgalic Powder, i-Inorgalic Miner, engagcinwanga ngamanzi kwiimolekyuli zamanzi, kungekuphela kodaka oluninzi. Ukungqinelani kunokuphucula kakhulu ukusebenza kodaka. Sifundile impembelelo ye-HJ-C2 iPropder kwiPropathi yoLinga lomxubo oxubileyo, kwaye iziphumo zibonisa ukuba ipowder edityanisiweyo ineempembelelo ezimbi zokungafani kunye ne-28D ehambelana nenqanaba lokuphuculwa kodaka. Impembelelo yomgubo oqaqambileyo kunye nezinto ezahlukeneyo kwisalathiso somzimba kunye nomatshini kunye nokuqina kodaka olutsha phantsi kwemithangano eyahlukeneyo. Iziphumo zophando zibonisa ukuba ukusebenza kodaka olutsha luphuculwe kakhulu ngenxa yokongezwa komgubo oqaqambileyo. Ukufakwa komgubo we-latex we-latex ehlaziyiweyo kuphucula amandla odaka kwaye kunciphisa amandla odaka, kunye nokufakwa kwe-Etherigase I-Ether kwaye i-Inorgalic inciphisa ubuqhetseba; Ukuqina komdibaniso womatshini womileyo kuchaphazelekile, owonyusa ukuntywila kodaka. Iziphumo zokudibanisa i-Benatite kunye ne-Ether Sether kwizalathisi zokuSebenza eziNgcwele, zigqitywa kwelokuba i-telulose i-ITER I-ETER I-ETER i-0.05% yexabiso lezixhobo zesamente. Kolu candelo, umgubo oqingqiweyo oxutywe nezibini unefuthe elingcono kwintsebenzo ebanzi yodaka.

1.4 I-Selese Iter

I-selsulose ether ivela kwinkcazo yeendonga zeseli zezityalo nge-French Gineme Picton kwi-1830s. Yenziwa ngokuphendula ngokusandulelayo ukusuka kwiinkuni kunye nekotoni kunye ne-caustic soda, kwaye ke ukongeza i-Arhente ye-ESET yokuphendula yekhemikhali. Ngenxa yokuba i-ersesese i-ersel ineempembelelo ezilungileyo zamanzi, ukongeza inani elincinci le-itelulose i-etemen inokuphucula ukusebenza kwesimemo sodaka olutsha. Kwizixhobo ezisekwe kwimo yesamente, iindidi ezisetyenziswayo ze-Eersese ye-Teluplose zibandakanya i-methyl ye-ether (MC), i-HMCROXYTYL I-ETERE (Hemc), Homc) I-HYDROXYTYL ITEXYL I-EETHE YOKWENZA ISISEKO EZIYENZIWEYO.

I-HydroxyPOpyl Methyl Seley I-Ether (HPMC) inefuthe elikhulu kwi-strodity, ukugcinwa kwamanzi kunye nokugcinwa kwamanzi kunye namandla okunikezela ngobuchule bokuziqokelela. Iziphumo zibonisa ukuba i-Selese isete inokuthi iphucule kakhulu ukugcinwa kwamanzi kodaka, ukunciphisa ukungangqinelani kodaka, kwaye udlale isiphumo esihle; Xa inani lexabiso le-hydropylppropyl methylcelcelgalose ether iphakathi kwe-0.02% kwaye i-0.04%, amandla odaka ancitshiswa kakhulu. U-Xu Fenlian waxoxa ngempembelelo ye-hydrocarbon propyl methyl sether kwintsebenzo exutywe ngokuxubekileyo ngokusebenzisa utshintsho lomxholo we-hydrocarbon propyl methel sethel metyl sethel metyl metyl sether sethel sethel sether. Iziphumo zibonisa ukuba i-seluplose ithe play idlala indlela yokungenela umoya kwaye iphucule ukusebenza komsebenzi wodaka. Ukugcinwa kwayo kwamanzi kunciphisa ukungcungcutheka kodaka kwaye kusongeza ixesha lokusebenza kodaka. Yinto engaphandle enokuphucula ngokufanelekileyo ukwenziwa kodaka. Ngexesha lenkqubo yophando, yafunyanwa kwakhona ukuba umxholo we-ertulose i-Ether akufuneki ube phezulu kakhulu, kungenjalo iya kukhokelela ekunciphiseni komxholo wodaka, kukhokelela ekunciphiseni komgangatho kunye nefuthe kumgangatho wodaka. Isiphumo se-selsulose ether kwipropathi yodaka olulandelayo. Izifundo zibonisile ukuba ukongezwa kwe-ether eselselose kunokuphucula kakhulu ukugcinwa kwamanzi kodaka, kwaye kwangaxeshanye kube nefuthe elibonakalayo lokunciphisa amanzi kumda. I-Selese iseluplose inokwenza kwakhona umxokelelwane oncitshisiweyo inciphile, ixesha elide indawo, lanciphisa amandla aguqukayo kunye noxinzelelo. I-selsulose ether kunye ne-stanch Ether zimbini iintlobo zokungqinelana zisetyenziswa kudaka lokwakha. Iziphumo zababini ezixutywe nodaka oluxubileyo ekusebenzeni kodaka. Iziphumo zibonisa ukuba indibaniselwano yale mibini inokuphucula amandla omeleleyo odaka.

Uninzi lwabaphengululi baye bafunda impembelelo ye-Teluplose e-Ether kumandla okuqina, kodwa ngenxa yeentlobo zeseluplose, iiparamitha zemolekyuli zahlukile, zikhokelela kumahluko omkhulu wokusebenza. Iziphumo zokundwendwela kunye nomthamo we-seluplose ether kwiipropathi zoomatshini we-cememe slime. Iziphumo zibonisa ukuba amandla okuqina uhadi oguqulwe nge-SellUse nge-viscosity ephezulu iphantsi, kwaye amandla okuqina ibonisa ukonyuka okukhulu kwe-pilese. Imeko yokuncipha nokuzinzisa, ngelixa amandla e-chexus abonisa inkqubo yokutshintsha eyandayo, iyazinza, iyakhula kancinci.

I-2 Epilogoue

. Kusekho ukunqongophala kohlalutyo lobungakanani befuthe longezwa kokuhambelana nokubekwa kwezinto ezisekwe kwimozulu, ukutshintsha koqhagamshelo lonxibelelwano, kunye nenkqubo ye-proces.

(2) Isiphumo somxhuzulo kufuneka sigxininiswe kwisicelo sobunjineli. Okwangoku, uhlalutyo oluninzi lusaphelelwe luhlalutyo lwelebhu. Iindidi ezahlukeneyo zodonga, uburharha obuphakathi, ukufunxa kwamanzi, njl. Njl. Yiba neemfuno ezahlukeneyo kwizalathiso ezibonakalayo. Amaxesha ahlukeneyo, amaqondo obushushu, isantya somoya, amandla oomatshini abasetyenzisiweyo kunye neendlela zokusebenza, njl. Zonke zichaphazele ngqo udaka lwangaphambi. Iziphumo zokuxuba udaka. Ukuze ufezekise isiphumo esisebenzayo sobunjineli, udaka oluxubeneyo kufuneka luphumelele kwaye lubekwe buqu, kwaye ukuqhutywa kwemveliso ye-elebhu kufuneka kuthathelwe ingqalelo, ukuze kufezekiswe eyona nto iphambili kuyo.