Mu nganda zikora utubati twa PCB (udukingirizo twacapwe), gukoresha uturindantoki twa nitrile duto cyane ni igipimo cy'ingenzi kugira ngo habeho ireme ry'ibicuruzwa n'umutekano wabyo, ibi bikaba bifitanye isano rya hafi n'uburyo bikorerwa n'imiterere y'ibicuruzwa bya PCB.
Ubwa mbere, ibisabwa ku isuku y'ibice bya PCB biba biri hejuru cyane mu gihe cyo gukora. Udukoko duto dushobora kugira ingaruka ku mikorere n'ubwiza bw'ikibaho cya circuit. Chlorine irangirika cyane. Iyo chlorine iri mu turindantoki dusanzwe twa nitrile ari twinshi, chlorine ishobora kugwa mu gihe cyo kuyikoresha. Iyo uturindantoki duhuye n'ikibaho cya PCB, chlorine ihutishwa izahura n'imiti mu byuma, ibice, nibindi biri ku kibaho cya circuit, bigatera kwangirika no gushonga kw'icyuma, bityo bigira ingaruka ku buryo ikibaho cya circuit gitwara amazi, ndetse bigatera ibibazo bikomeye nko gufunga uruziga rugufi n'uruziga rufunguye, bigagabanya umusaruro w'ibicuruzwa. Uturindantoki twa nitrile duto duto tugenzura neza ingano ya chlorine, bigagabanya cyane ibyago byo kugwa kwa chlorine, kandi bishobora kurinda neza ikibaho cya PCB kwangirika, bigatuma umusaruro uhoraho kandi wizewe.
Icya kabiri, inzira yo gukora ibipande bya PCB iragoye, irimo ibintu bitandukanye bya shimi n'intambwe zo kuyitunganya. Mu gukata, gukoresha amashanyarazi n'ibindi bikorwa, hakoreshwa ingano nini ya aside, alkali n'ibindi binyabutabire. Uturindantoki duto dufite chloronitrile dufite ubushobozi bwo kurwanya ingese kandi dushobora kwirinda kwangirika kw'ibi binyabutabire kugira ngo turinde umutekano w'amaboko y'abakoresha. Muri icyo gihe, uturindantoki ntituzibira cyangwa ngo duhinduke bitewe no gukora ku binyabutabire, bigatuma imikorere ikomera kandi ihamye, bigatuma abakoresha bashobora kurangiza neza ibikorwa bitandukanye byoroshye no kunoza imikorere.
Byongeye kandi, uko ibicuruzwa by'ikoranabuhanga bikura biganisha ku gukora ibintu bito kandi binonosoye cyane, ibisabwa ku bwiza bw'amapaneli ya PCB biragenda birushaho gukomera. Gukoresha uturindantoki duto duto twujuje ibisabwa n'inganda kugira ngo umusaruro ube mwiza, bifasha amasosiyete kunoza ipiganwa ry'ibicuruzwa, kandi bihaza ibyifuzo by'abakiriya ku mapaneli ya PCB meza. Muri icyo gihe, gukoresha uturindantoki duto duto dukoresha chloronytrile nabyo byujuje amahame agenga ibidukikije n'umutekano, bigabanya ingaruka mbi ku bidukikije n'umutekano ziterwa n'umwanda wa chlorine, kandi bishyiraho urufatiro rw'iterambere rirambye ry'ibigo.
Inganda zikora uturindantoki dukoresha chloronitrile nkeya kugira ngo zihangane n’ibibazo bitandukanye mu ikorwa ry’ibicuruzwa. Kuva ku kurinda ireme ry’ibicuruzwa, kurinda umutekano w’ibicuruzwa, kunoza imikorere myiza kugeza ku iterambere ry’inganda, uturindantoki dukoresha chloronitrile nkeya bigira uruhare runini.
Igihe cyo kohereza: Kamena-16-2025