A cikin duniyar manyan optoelectronics da marufi na semiconductor, 'tsaftace' ba ita ce siffa ba-kofa ce mai iya aunawa. Yayin da abubuwan haɗin ke raguwa kuma mitoci ke tashi, ko da ɗan ƙaramin ƙwalwar ion ƙarfe ko ɗan kumburin abin da ake samu na guduro na iya haifar da asarar yawan amfanin ƙasa.
Daya daga cikin mafi dagewar cikas a cikin wannan madaidaicin tafiya shine cire kakin zuma . Ko haɗin gwiwa na ɗan lokaci don wafer thinning ko daidaita abubuwan fiber optic yayin niƙa, dole ne a cire kakin zuma gaba ɗaya. Koyaya, yawancin abubuwan tsaftacewa na gargajiya suna tilasta yin sulhu tsakanin 'warkar da wutar lantarki' da 'aminci na kayan aiki.'
Barazanar Ganuwa: Me yasa Standard Solvents Ya Fasa
Ga injiniyoyi masu kula da tsabtace marufi na semiconductor , babban abokin gaba ba ƙura ba ne; yana da cutar ion . Idan wakili mai tsaftacewa ya ƙunshi manyan matakan sodium, potassium, ko ions baƙin ƙarfe, waɗannan na iya yin ƙaura zuwa yadudduka masu mahimmanci, haifar da ɗigon ruwa ko al'amuran dogaro na dogon lokaci.
Madaidaitan masu lalata masana'antu sau da yawa ba su da gyare-gyaren da ake buƙata don sarrafa matakin ppb ƙarfe ion . Lokacin sarrafa madaidaicin matakin wafer-de-waxing , makasudin shine a cimma saman tsaftataccen tsafta inda ake kiyaye ƙazanta na ƙarfe ƙasa da 10 ppb , tabbatar da amincin buƙatun duba ƙimar ICP-MS.
