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Iimveliso zethu eziphambili: i-amino silicone, i-silicone yebhloko, i-silicone ye-hydrophilic, yonke i-silicone emulsion yayo, i-emulsion ye-silicone, iphucula ukukhawuleza kwamanzi, i-repellent yamanzi (i-Fluorine free, i-Carbon 6, i-Carbon 8), i-demin yokuhlamba iikhemikhali (ABS, i-Enzyme, i-Spandex isikhuseli, i-Manganese remover) , Amazwe angaphandle kumazwe angaphandle: i-India, i-Pakistanrk, i-Bangladesh, i-U.

 

Ukusetyenziswa kweShishini leGemini Quaternary Ammonium Salt Surfactants

I-Gemini quaternary ammonium surfactants yetyuwa, ekwabizwa ngokuba yi-cationic Gemini surfactants, luhlobo olutsha lwe-surfactant edibanisa ezimbini okanye ngaphezulu ze-chain cationic surfactants ngokusebenzisa amaqela adibanisayo. Isakhiwo esikhethekileyo se-molecular N-terminal ye-Gemini quaternary ammonium salt surfactants ibanika iipropati ezizodwa ze-physicochemical. Xa kuthelekiswa neetyuwa zemveli chain enye quaternary ammonium, banomsebenzi ophezulu umphezulu / interface, iipropati antibacterial kunye bactericidal, kunye nokuziphatha rheological ezizodwa, kwakunye ukumanzisa elungileyo kunye namandla emulsifying amandla.

I-Gemini quaternary ammonium surfactants yetyuwa okwangoku inexabiso elikhulu lokusetyenziswa kwaye ifumene ingqwalasela ebanzi kwimimandla efana nokuvala inzala kunye nokubulala iintsholongwane, amasimi e-oyile, inhibition yentsimbi, ukuprintwa kwelaphu kunye nokudaya, ukucocwa kwelindle, kunye nezinto ezintsha.

 

Ukusetyenziswa kwintsimi yokuvala inzala kunye nokubulala iintsholongwane

Ngenxa yobukho bamaqela amabini ahlawulweyo e-hydrophilic kunye namatyathanga amabini e-hydrophobic kwi-Gemini Quaternary Ammonium Salt surfactant molekyuli, inamandla okubulala iintsholongwane xa kuthelekiswa neetyuwa zemveli ze-quaternary ammonium chain (1231 kunye ne-1227), kunye netyhefu ephantsi, ukunyibilika kwamanzi okubanzi, kunye nokunyibilika okuhle kwamanzi.
Imimandla yesicelo: ① Inexabiso elikhulu ekusetyenzisweni ekubulaleni nasekulweni ukubola kweemveliso zokhathalelo lomntu, izithambiso, kunye neshishini lephepha; ② Ingasetyenziswa njengesibulala-ntsholongwane esisebenzayo sokupholisa kumashishini ajikeleza amanzi, ukunciphisa ukuvaleka kwemibhobho kunye nokudleka kwezixhobo; ③ Njengokuthatha indawo ye-corrosion inhibitors (1227) kwindawo ephakamileyo yokubuyisela i-oyile kumasimi e-oyile, inciphisa ukubola kwebhaktheriya (efana ne-sulfate yokunciphisa ibhaktiriya, iibhaktheriya ze-iron, kunye ne-saprophytic bacteria) kwimibhobho yeoli kwaye isombulule ingxaki yokunganyangeki kwebhaktiriya.

Indlela yokubulala iintsholongwane kunye neyokubulala iintsholongwane yeGemini Quaternary Ammonium Salt Surfactants: ① Gemini Quaternary Ammonium Salt Surfactants banamatyathanga amabini e-hydrophobic kulwakhiwo lwabo lwemolekyuli, eququzelela amaqela abo e-hydrophobic ukuba bangene kumaleko we-lipid yeeseli zebhaktiriya, kunye namaqela abo e-hydrophilic ye-protein ekhokelela kwi-protein ye-hydrophilic, ekhokelela kwi-protein ye-hydrophilic. ② Ulwakhiwo lwemolekyuli lunamaqela amabini e-N-terminal, kwaye phantsi kokungeniswa, ingxinano entle yeqela lentloko yetyuwa ye-dicycloquaternary ammonium iyanda, nto leyo eyenza kube lula kubantu abasebenzisa i-surfactants ukuba babhengeze kumphezulu webhaktiriya, ukuguqula ukunyanzeliswa kweendonga zeeseli zebhaktiriya kwaye zibangele ukuba ziqhekeke, ukufikelela kwisiphumo sokubulala ibhaktheriya.

 

Isicelo kwi-high-oil recovery

Isetyenziswa njengolwelo olucocekileyo lwefracturing kumasimi e-oyile

Ulwelo lweFracturing lulwelo olusebenzayo olusetyenziselwa ukuqhekeka kunye nokuguqula amadama e-oyile kunye negesi. Umsebenzi wayo oyintloko kukudlulisa uxinzelelo oluphezulu ukusuka kumphezulu ukuya ekubunjweni ukwenza iifractures kunye neepropants zokuthutha. I-agent ye-fracturing yendabuko efana ne-guar gum kunye ne-hydroxyethyl cellulose inokushiya i-residus kwi-fractures engonakalisa ukubunjwa, okubangela ukunciphisa ukunyanzeliswa kunye nemveliso. I-Gemini quaternary ammonium surfactants yetyuwa inethuba elihle lokusetyenziswa kwi-viscoelastic surfactant fracturing fluids (VES) ngenxa yeepropati zabo ezizodwa ze-rheological kunye nomonakalo ophantsi.

Uxinzelelo lwekhemikhali kunye nokunyuka kwesitofu kwimithombo yokutofa kwamanzi

Emva kwesitofu samanzi ixesha elide, ukudakumba kweekhemikhali kunye nokwandiswa kwemithombo yokutofa kwamanzi kunokukhokelela ekuvalelekeni okunzulu kwendawo yokugcina amanzi ngenxa yesiphumo sokuxhathisa ulwelo, umonakalo wokuvala amanzi, ukufuduka kodongwe, ukukala ukumila, kunye nokukhula okukhulu kwebhaktiriya. Le ngxaki igqame ngakumbi kwindawo ekufutshane nequla, ekhokelela kuxinzelelo oluphezulu lwenaliti yamanzi kunye nomthamo ongonelanga wenaliti yamanzi.

Uxinzelelo lwekhemikhali kunye nokwandiswa kwesitofu kubandakanya ukutofa ukudakumba kunye ne-ijenti yokuphucula inaliti enetyuwa ze-quaternary ammonium kumaqula wamanzi ukunciphisa uxinzelelo lwamanzi e-oyile, ukunciphisa isiphumo se-Jamin, kunye nokunyusa umthamo wokuhamba kwe-oyile; Ukutshintsha ukumanzi komphezulu wamatye ukwenza ichibi libe ne-hydrophilic ngakumbi kwaye lisebenzise amandla e-capillary; Ukuthintela ukuvuvukala kodongwe kunye nokunciphisa umonakalo ekubunjweni; Ukuthintela ukukhula kwee-microorganisms kunye nokunciphisa umonakalo kwi-wellbore kunye nokwakheka; Ukuphucula ukunyanzeliswa kwamanzi okutofwayo ukufezekisa injongo yokunciphisa uxinzelelo kunye nokunyusa inaliti kwiindawo zeoli eziphantsi. Kwaye iteknoloji yokunciphisa uxinzelelo kunye nokunyusa inaliti inefuthe elithile lokufuduswa kweoli.

Isetyenziselwa ukubuyiswa kweoli ephezulu

Xa kuthelekiswa neetyuwa zesiqhelo ze-quaternary ammonium chain, i-agent esebenzayo yokususa ioyile yekhemikhali iGemini Quaternary Ammonium Salt inomsebenzi ongcono womphezulu kunye noxinzelelo olusezantsi lwemicelle. Inokwenza ii-micelles eziguquguqukayo zomgca kwaye ibambene enye nenye ukwenza ulwakhiwo lwenethiwekhi kwiindawo eziphantsi kakhulu. I-viscosity yesisombululo yanda kakhulu kwaye ineempawu zokucheba. Iimpawu zayo ezikhethekileyo ze-rheological zinokutshintsha ngokufanelekileyo umlinganiselo wokuhamba kwamanzi oyile, ukwandisa umthamo ochaphazelekayo, kunye nokuphucula ukusebenza kakuhle kweoli. Ukutofa inkqubo yesisombululo equlathe iityuwa ze-quaternary ammonium ezinje ekubunjweni azinakunciphisa kakhulu ukunyanzeliswa kobuso phakathi kweoyile kunye namanzi (ukuya kuthi ga kwi-10-3 mN/m), ukuguqula i-oyile ye-rheological kunye ne-emulsifying iipropathi ze-oyile, kodwa nokuphucula ukumanzi komphezulu wokwakheka (ukwenzeka kokumanzisa ukuguqulwa), ukunciphisa ukuguquguquka kwe-oyile kunye nokuphucula ukunamathela okukhulu; Isenokwenza ii-emulsions zamanzi e-oyile ezizinzileyo, okwenza ukuhamba kunye nokutsalwa kube lula.

Ulwelo okonga amandla kunye nearhente yokunciphisa ukutsala

Ngokukhula koqoqosho lwehlabathi, uluntu lujongene nengxaki yezamandla eyandayo. Indlela yokunciphisa ukuchasana nokuhamba kwe-friction ngexesha lokuthutha ulwelo lwemibhobho yomgama omde kunye nokunciphisa ukusetyenziswa kwamandla kwizikhululo zempompo yinxalenye ebalulekileyo yophuhliso lokulondoloza amandla kunye nokunciphisa ubuchwepheshe bokunciphisa.

Ukongeza i-fluid chemical drag reducers inokunciphisa kakhulu ukuchasana kwenkqubo yokuhamba kunye nokusetyenziswa kwepompo ephantsi, into eyaziwa ngokuba yi-Toms effect. Ezona zinciphisi zokutsala zisetyenziswa ngoku ziipolymers kunye neesurfactants. Iipolymers ziqhelene nokuqhekeka kwekhonkco phantsi kwe-chear mechanical of pumps, eyenza buthathaka ukusebenza kwabo kokunciphisa ukutsala kwaye ayifanelekanga kwiinkqubo ezivaliweyo. I-surfactant micelles ineempawu zokuzidibanisa kwaye zinokubuyela ngokuzenzekelayo kwisakhiwo esichetyiweyo emva kokucheba ngesantya esiphezulu. Zinokubuyiselwa umva okuhle kwaye zilungele zombini iinkqubo zothutho lwe-cyclic kunye ne-non-cyclic fluid. Xa kuthelekiswa ne-surfactants yendabuko, i-Gemini surfactants inomsebenzi ophezulu ophezulu kunye neempawu zokuzihlanganisa, kwaye zinexabiso elikhulu lesicelo kwiinkqubo zokunciphisa ukutsalwa kwamanzi.

Ukusetyenziswa kwintsimi ye-metal corrosion inhibition

I-Metal corrosion inokuguqula i-mechanical and physicochemical properties of metal materials, kubangela ilahleko enkulu yezoqoqosho kwimveliso yezoshishino kunye neendawo zokuhlala. I-Gemini quaternary ammonium surfactants yetyuwa ibonisa ukusebenza okugqwesileyo ngakumbi ekuxhathiseni ukubola kwesinyithi xa kuthelekiswa neetyuwa zesiqhelo ze-quaternary ammonium zetsheyini enye, ezinobuchule obuphezulu kunye neempawu ezingenayo ityhefu. Inokwenza ifilimu eshinyeneyo ye-adsorption kumphezulu wesinyithi ngomtsalane owomeleleyo we-electrostatic weqela layo le-N-terminal ephindwe kabini, inciphisa ngokubonakalayo indlela yokumhlwa kwesinyithi kumajelo eendaba ekhemikhali. Okwangoku, inoluhlu olubanzi lwezicelo kwiinkalo zepetrochemicals, ezothutho, intsimbi kunye noomatshini.

Indlela yokunqanda ukuthotywa kwesinyithi ngabantu abasebenzisa i-surfactants: Imiphezulu yesinyithi idla ngokuthwala iindleko ezingalunganga. I-Gemini quaternary ammonium surfactants yetyuwa iyanyibilika emanzini kwaye idibanise kwii-cations ngeentlawulo ezimbini. I-Gemini quaternary ammonium ion surfactant ions ibhengezwa kumphezulu wesinyithi ngokutsala umtsalane we-electrostatic, kwaye amaqela e-hydrophobic anokwenza ifilimu eshinyeneyo ye-hydrophobic kumphezulu wesinyithi, enokwahlula ngokufanelekileyo amanzi okanye ezinye izinto ezinganyangekiyo ekudibaneni nentsimbi, ngaloo ndlela ifumana inhibition esebenzayo yesinyithi.

 

Isicelo kwishishini loshicilelo lwelaphu kunye nokudaya

Ingasetyenziswa njengomgqugquzeli wokunciphisa i-alkali kunye nedayi ye-cationic retarder yokudaya amalaphu e-polyester

I-Gemini quaternary ammonium salts inefuthe elibalulekileyo lokukhuthaza kunyango lokunciphisa i-alkali yamalaphu e-polyester. Ukulahleka kwamandla amalaphu aphathwayo kuncinci, kwaye i-drape, ukuphefumla, kunye nokugcinwa kokufuma kwamalaphu kunokuphuculwa ngokufanelekileyo. I-crystallinity kunye ne-glass transition yeqondo lokushisa leentsinga eziphathwa ngedayi ze-cationic ziphantsi, kwaye isakhiwo sangaphakathi se-fibers sikhululekile, okubangela ukukhawuleza kwe-adsorption rate. Ityuwa ye-Gemini quaternary ammonium yongezwa kwidayi kuqala ingena ngaphakathi kwifiber kwaye ibophe nge-anion ye-sulfonic acid. Emva kokuba idayi ye-cationic ingene, itshintshwa, ngaloo ndlela inciphisa isantya se-adsorption yedayi kunye nokufezekisa umphumo wokudaya ngokukhawuleza. Wang Rongxiang et al. isetyenziselwe iityuwa zamawele e-ammonium ye-quaternary (uhlobo lwe-mnm) kwilaphu le-polyester le-alkali yokunciphisa i-accelerators kunye ne-retarders, kwaye yafumanisa ukuba olu hlobo lweetyuwa ze-quaternary ammonium zinefuthe elibalulekileyo lokukhuthaza unyango lokunciphisa i-alkali yamalaphu e-polyester. Emva kokugqiba, ukusebenza kwelaphu kulungile, kwaye ukusebenza kubhetele kakhulu kuneetyuwa zesanti ze-quaternary ammonium.

Ingasetyenziselwa ukuphucula amachaphaza oshicilelo enayiloni

Inayiloni ithanda ukuvelisa imingxuma phezu komhlaba ngexesha loshicilelo lwedayi yeasidi, ebonakaliswa njengokudityaniswa kwendawo kumphezulu welaphu. Ngokudibanisa iityuwa ezifanelekileyo ze-dicot quaternary ammonium, iidayi ze-anionic kunye neetyuwa ze-dicot quaternary ammonium zenza i-spatial network structure kumphezulu welaphu, okwenza kube nzima ukuba iidayi zihambe ngexesha lokushicilela okanye inkqubo yokomisa, kunye nokuthintela ukuveliswa kwamachaphaza e-textile. Ukusebenzisana okuzinzile phakathi kwe-Gemini quaternary ammonium salts kunye ne-acidic dyes kunenzuzo ekunciphiseni ukuveliswa kwamachaphaza aprintiweyo. Uphononongo lubonise ukuba ukusetyenziswa kwe-hydroxyl equkethe i-quaternary ammonium salts kudityaniswe nezinye izongezo kunokuphelisa umngxuma obangelwa yidayi ngexesha loshicilelo lwenayiloni.

Itekhnoloji yetyuwa ephantsi kwindlela yokudaya yekotoni kunye neendwangu zelinen

Ukusetyenziswa komthamo omkhulu weetyuwa ezingaphiliyo kwinkqubo yokudaya amalaphu ekotoni kubangela ubunzima obukhulu bokucocwa kwamanzi amdaka, kwaye ityuwa yasimahla/ephantsi ityuwa/enye indlela yokudaya yealkali iye yaba yindawo yophando. Ngokuguqula i-cotton fibers kunye nexabiso elincinci le-quaternary ammonium salts kwaye emva koko usebenzisa idayi esebenzayo yokudaya ukulibaziseka, isixa seetyuwa ze-inorganic sinokuncitshiswa kakhulu, okuluncedo ekunciphiseni iindleko, ukunciphisa ukungcoliseka kwetyuwa kwindalo, kunye nokuphucula umgangatho wemveliso. Jia Lihua et al. wasebenzisa i-ester esekwe kwi-quaternary ammonium salts njengezongezelelo zokudaya amalaphu elinen ngedayi esebenzayo. Ukuthathwa kwedayi kunye nezinga lokulungiswa kwe-M-3RE esebenzayo etyheli ifikelele kwi-85%. Ukusebenza kokudaya kwamalaphu elinen aphathwe ngolu hlobo lwetyuwa ye-ammonium ye-quaternary yayingaphezulu kunaleyo yetyuwa ye-quaternary ammonium ityuwa ye-CTAB, ngokunyuka okuphantse kube yi-10% kwireyithi yombala kunye nereyithi yokulungisa, ngokulandelelanayo.


Ixesha lokuposa: Sep-27-2024