I-Marine Biological Fouling ingadala ukulimala kwezinto zokwenza izinto zasolwandle, yehlisa impilo yenkonzo yezinto zokwakha, futhi ibangele ukulahleka okungathi sína kwezomnotho kanye nezingozi ezimbi. Ukusetshenziswa kwe-anti-fouling coatings yisixazululo esivamile kule nkinga. Njengoba amazwe emhlabeni wonke akhokha ukunakwa okwengeziwe ekuvikelweni kwemvelo, umkhawulo wesikhathi wokuvinjelwa okuphelele kokusetshenziswa kwama-organin antifouling agents usephenduke isikhathi esichaziwe. Ukuthuthukiswa kwama-agents amasha nakulungele ama-antifouling kanye nokusetshenziswa kwama-nano-level antifouling agents sekuyinto ebaluleke kakhulu kubaphenyi be-Marine Paint emazweni ahlukahlukene.

 1) I-Titanium Series Nano Anticorrosive Coating

 a) Izinto ze-nano ezifananano titanium dioxidena-nano zinc oxideIsetshenziswa eTitanium Nano Anticorrosive Coatings ingasetshenziswa njengama-antibacterial agents anganobuthi emzimbeni womuntu, anebanga elibanzi le-antibacterial, futhi anokuqina okuhle kakhulu. Izinto ezingezona zensimbi nezimbobo ezisetshenziswa kumakhabethe emikhumbi zivame ukuvezwa umswakama kanye nezikhala ezincane endaweni engcoliswe kalula, ikakhulukazi ezindaweni eziphansi nasezindaweni ezishisayo, futhi zithambekele kakhulu ekukhuleni kokubumba nokungcola. Umphumela we-antibacterial we-nanomatadium angasetshenziswa ukulungiselela izinto ezintsha nezisebenzayo ze-antibacteral kanye ne-antifings kwikhabethe.

 b) I-nano titanium powder njengoba i-inorganic filler ingathuthukisa izakhiwo zemishini kanye nokuphikiswa kokugqwala kwe-epoxy resin. I-nano-titanium powder esetshenzisiwe ekuhlolweni inosayizi wezinhlayiyana ezingaphansi kwe-100nm. Imiphumela yokuhlolwa ikhombisa ukuthi ukumelana nokugqwala okuguqulwe nge-nano-titanium powder coatid kanye ne-polyamide-titanium pofch caided athuthukisiwe ngobukhulu obungu-1-2. Lungiselela ukuguqulwa kwe-epoxy resin kanye nenqubo yokuhlakazeka. Faka u-1% oguquliwe we-nano titanium powder ku-epoxy resin ukuthola i-nano titanium eguquliwe ye-nano titanium powder. Imiphumela yokuhlolwa kwe-EIS ikhombisa ukuthi i-modulus ye-Imperance ye-Low-Frequency End of the Coating ihlala i-10-9ω.cm ~ 2 ngemuva kokucwiliswa ngo-1200h. Kungama-oda ama-3 wobukhulu obuphakeme kune-epoxy varnish.

 2) nano zinc oxide

 I-Nano-zno iyinto enezinto ezahlukahlukene zezakhiwo ezinhle kakhulu futhi isetshenziswe kabanzi emikhakheni eminingi. Inezakhiwo ezinhle kakhulu ze-antibacterial maqondana namagciwane. I-agent ye-titanate coupling HW201 ingasetshenziselwa ukuguqula ingaphezulu le-nano-zno. Izinto eziguquliwe zeNano - zisetshenziswa njengabagibeli ohlelweni lwe-epoxy resin coating ukulungiselela izinhlobo ezintathu ze-nano-marine antifouling antifoling nge-bactericidal umphumela. Ngokucwaninga, kutholakala ukuthi ukungafani kwe-nano-zno eguquliwe, i-CNT ne-graphene kwathuthukiswa kakhulu.

 3) Ama-nanomatadium asuselwa kwikhabhoni

      I-Carbon Nanotubes (CNT)kanye ne-graphene, njengezinto zokwakha ezisekelwe kwi-carbon, zinezakhiwo ezinhle kakhulu, azinazo ubuthi, futhi azingcolisi imvelo. Kokubili i-CNT ne-graphene ne-bactericidal Properties, futhi i-CNT ingaphinde inciphise amandla athile angaphezulu kwenhlanganisela. Sebenzisa i-Agent Coupent e-Silane Coupling KH602 ukuguqula ingaphezulu le-CNT ne-graphene ukuze uthuthukise ukuqina kwawo kanye nokuhlakazwa kohlelo lokuhlanganisa. Izinsizakusebenza ze-nano eziguquliwe zazisetshenziswa njengoba ama-filler afakwe ohlelweni lwe-epoxy resin coating ukulungiselela izinhlobo ezintathu ze-nano-marine antifouling effect nge-bactericidal umphumela. Ngokucwaninga, kutholakala ukuthi ukungafani kwe-nano-zno eguquliwe, i-CNT ne-graphene kwathuthukiswa kakhulu.

4) I-anticorrosive ne-anticorberial shell core nanomatadium

Sisebenzisa izakhiwo ze-super antibacterial zesiliva kanye nesakhiwo segobolondo le-porous se-silica, design kanye nomhlangano we-core-shell ehlelwe uNano AG-Sio2; Cwaninga ngesisekelo se-bactericidal kinetics yayo, indlela ye-bactericidal kanye nokusebenza kwe-anti-corolisetion, phakathi kwayo isiliva eliyisisekelo usayizi usayizi usayizi ungowase-20-30, ukusebenza kwe-antibacterial kusobala, futhi ukusebenza kwezindleko kuphakeme.

 5) I-NANO CUPROUS OXO CUPROUS ANTIVE YOKUQHAWULA

      Cuprous oxide cu2oIngabe i-ejenti ye-antifouing enomlando omude wesicelo. Izinga lokukhishwa kwe-oxide enobukhulu be-nano eliqinile lizinzile, ezingathuthukisa ukusebenza kwe-antifouling kwe-coating. Kuyinhlanganisela enhle yokulwa nokugqwala kwemikhumbi. Abanye ochwepheshe baze babikezela nokuthi i-NANO Cuprous Oxide ingenza ukwelashwa kokungcoliswa kwemvelo emvelweni.

 


Isikhathi sePosi: APR-27-2021

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