Uburyo busanzwe bwo gukora grafiti ishobora kwaguka

Nyuma yuko grafiti ishobora kwaguka ivuwe ako kanya ku bushyuhe bwinshi, igipimo kiba nk'inyo, kandi ingano ishobora kwiyongera inshuro 100-400. Iyi grafiti yagutse iracyafite imiterere ya grafiti karemano, ifite ubushobozi bwo kwaguka neza, irarekuye kandi ifite imyenge, kandi irwanya ubushyuhe mu gihe cy'ikirere cyo kubuza umwuka wa ogisijeni. Ishobora kuba hagati ya -200 ~ 3000 ℃, imiterere ya shimi irahamye mu gihe cy'ubushyuhe bwinshi, umuvuduko mwinshi cyangwa imirasire, mu bijyanye no gufunga peteroli, shimi, amashanyarazi, indege, imodoka, amato n'ibikoresho. Hari uburyo bwinshi bwo gukoresha. Abanditsi bakurikira ba Furuit Graphite bazagusobanurira uburyo busanzwe bwo gukora grafiti ishobora kwaguka:
1. Uburyo bwa Ultrasonic oxidation bwo gukora grafiti ishobora kwaguka.
Mu gihe cyo gutegura grafiti ishobora kwaguka, vibration ya ultrasonic ikorwa kuri electrolyte ya anodized, kandi igihe cyo vibration ya ultrasound ni kimwe n'igihe cyo anodization. Kubera ko vibration ya electrolyte ikoreshejwe na ultrasound wave ari ingirakamaro kuri polarization ya cathode na anode, umuvuduko wa oxidation ya anodic urihuta kandi igihe cyo oxidation kikagabanuka;
2. Uburyo bw'umunyu ushongeshejwe bukora grafiti ishobora kwaguka.
Vanga ibintu byinshi byinjijwemo na grafiti n'ubushyuhe kugira ngo hakorwe grafiti ishobora kwaguka;
3. Uburyo bwo gukwirakwiza gazi mu gice cyayo bukoreshwa mu gukora grafiti ishobora kwaguka.
Grafiti n'ibikoresho bivanze bishyirwa ku mpera ebyiri z'umuyoboro ufunze neza, bigashyushya ku mpera y'ibikoresho bivanze, kandi itandukaniro ry'umuvuduko ukenewe rikorwa n'itandukaniro ry'ubushyuhe hagati y'impande zombi, kugira ngo ibikoresho bivanze byinjire mu cyiciro cya grafiti mu buryo bwa molekile nto, bityo grafiti itegurwa ishobora kwaguka. Umubare w'ibice bya grafiti ishobora kwaguka ikorwa n'ubu buryo ushobora kugenzurwa, ariko ikiguzi cyo kuyikora ni kinini;
4. Uburyo bwo guhuza ibinyabutabire bukora grafiti ishobora kwaguka.
Ibikoresho bya mbere byakoreshejwe mu gutegura ni grafiti nyinshi ya karuboni, kandi ibindi bintu bikoreshwa mu gutunganya nk'aside sulfurike (irenga 98%), peroxide ya hydrogen (irenga 28%), permanganate ya potasiyumu, nibindi byose ni ibikoresho byo mu rwego rw'inganda. Intambwe rusange zo gutegura ni izi zikurikira: ku bushyuhe bukwiye, umuti wa peroxide ya hydrogen, grafiti karemano ya flake na aside sulfurike y'ibipimo bitandukanye bifatwa mu gihe runaka bivangwa buri gihe hakoreshejwe uburyo butandukanye bwo kongeramo, hanyuma bigakaraba n'amazi kugeza aho bitagaragara, hanyuma bigashyirwa mu cyuma gishyushye, Nyuma yo kubura amazi, nika umwotsi kuri dogere selisiyusi 60;
5. Gukora grafiti ishobora kwaguka hakoreshejwe amashanyarazi.
Ifu ya grafiti ivurwa mu buryo bwa aside electrolyte ikomeye kugira ngo hakorwe grafiti ishobora kwaguka, igakurwamo hydrolyze, yozwe kandi yumuke. Kubera ko aside ikomeye, aside sulfuriki cyangwa aside nitrike ari byo bikoreshwa cyane. Grafiti ishobora kwaguka iboneka muri ubu buryo ifite sulfur nkeya.


Igihe cyo kohereza: Gicurasi-27-2022