Copper gamilalata
na yanayi lalata
Lalacewar yanayi na kayan ƙarfe ya dogara ne akan tururin ruwa a cikin yanayi da kuma fim ɗin ruwa a saman kayan.Dangantakar zafi na yanayi lokacin da lalata yanayin karfen ya fara karuwa sosai ana kiransa zafi mai mahimmanci.Mummunan zafi na gami da jan karfe da sauran karafa yana tsakanin 50% zuwa 70%.Gurɓatar da ke cikin yanayi yana da tasiri mai mahimmanci akan lalata kayan haɗin ƙarfe na jan karfe.
Ruɓawar tsirrai da iskar iskar gas da masana'antu ke fitarwa ke sa ammonia da iskar hydrogen sulfide su kasance a cikin yanayi.Ammoniya yana hanzarta lalata tagulla da tagulla, musamman lalatawar damuwa.Abubuwan gurɓataccen acidic kamar C02, SO2, NO2 a cikin yanayin masana'antu na birni suna narkar da su a cikin fim ɗin ruwa da ruwa, wanda ke sa fim ɗin ruwa ya zama acidified kuma fim ɗin kariya ba shi da tabbas.
fantsama yankin lalata
Halin lalatar gami na jan karfe a cikin yankin ruwan teku ya yi kusa da na yankin yanayi na marine.Duk wani gami da jan ƙarfe wanda ke da juriya mai kyau ga yanayin magudanar ruwa shima zai sami juriya mai kyau a cikin yankin fantsama.Yankin fantsama yana ba da isassun iskar oxygen don hanzarta lalata ƙarfe, amma yana sauƙaƙa don jan ƙarfe da gami da jan ƙarfe su kasance m.Matsakaicin lalacewa na gami da jan karfe da aka fallasa zuwa yankin spatter yawanci baya wuce 5 μm/a.
damuwa lalata
Querternary Chracking na tagulla shine wakilin damuwar damuwa na damuwa na jan ƙarfe na filayen ƙarfe.An gano fashe-fashe na lokaci a farkon karni na 20 kuma ana nufin tsagewar da ke cikin ɓangaren rumbun harsashi inda yake karkata zuwa ga kan yaƙin.Wannan al’amari yakan faru ne a wurare masu zafi, musamman a lokacin damina, don haka ake kiransa tsautsayi.Domin yana da alaƙa da ammonia ko abubuwan da ake samu ammonia, ana kuma kiransa da fashewar ammonia.A haƙiƙa, kasancewar iskar oxygen da sauran oxidants, da kasancewar ruwa, suma mahimman yanayi ne don lalata tagulla.Sauran wuraren da za su iya haifar da damuwa da lalata gami da tagulla sun haɗa da: yanayi, ruwa mai daɗi, da ruwan teku wanda SO2 suka gurɓata sosai;sulfuric acid, nitric acid, tururi, da mafita mai ruwa kamar tartaric acid, acetic acid, da citric acid, ammonia da mercury da ake amfani dasu don tsaftace sassa.
Rushewar lalata
Brass dezincification shine nau'in nau'in nau'in nau'in nau'i na nau'in jan ƙarfe na ƙarfe, wanda zai iya faruwa a lokaci guda tare da tsarin lalata, ko kuma yana iya faruwa shi kadai.Akwai nau'i nau'i biyu na dezincification: ɗaya shine nau'i na exfoliation nau'in dezincification, wanda yake a cikin nau'i na lalata iri ɗaya kuma yana da ƙarancin illa ga amfani da kayan;Ƙarfin kayan yana raguwa sosai, kuma haɗarin ya fi girma.
Lalata a cikin yanayin ruwa
Baya ga yanayin yanayi na marine, lalatar gami da tagulla a cikin mahallin magudanar ya haɗa da yankin da ruwan teku ya fantsama, yanki mai tudu da kuma wurin nutsewa gabaɗaya.
Lokacin aikawa: Jul-01-2022