Yadda ake Gwajin Fesa Gishiri da Juriyar Ruwan Datti | EN877:2021

Babban manufar gwajin feshin gishiri da kuma juriyar ruwan sharar gida donBututun SMLRufin da ke cikin EN877 shine don kimanta juriyar dogon lokaci na rufin ga lalata sinadarai (acids, alkalis, gishiri), lalata lantarki, da lalata ƙwayoyin cuta ta hanyar kwaikwayon yanayi mai tsauri, na gaske (babban gishiri da ruwan sharar sinadarai/na halitta mai rikitarwa).Wannan gwajin yana tabbatar da ikon murfin na kare ƙarfen da aka yi amfani da shi yadda ya kamata daga tsatsa a tsawon rayuwar bututun. Wannan yana tabbatar da cewa murfin yana da cikakken inganci da mannewa bayan an tsawaita aiki.

Yana tantance ikon rufin a kaikaice na kiyaye santsi na bangon ciki na bututun da kuma tabbatar da tsaftar magudanar ruwa. Wannan gwajin yana aiki a matsayin babban tushe don kula da ingancin samfura da kuma samun takardar shaida ta yau da kullun.

Juriyar fesawar gishiri

Za a gudanar da gwaje-gwajen bisa ga ka'idar EN IS0 9227 kuma bayan lokacin gwajin na akalla awanni 350, za a wanke samfuran da ruwan da aka lalata don cire ragowar gishirin. Sannan za a duba murfin nan da nan don ganin ko ya yi kumbura ko kuma ya yi tsatsa.

Tsarin Gwaji:Gwajin fesa gishirin yana amfani da fesa gishirin tsaka-tsaki naMaganin NaCl 5% na tsawon awanni 350Bayan lokacin gwajin ya ƙare, a wanke da ruwan da ba shi da gishiri don cire sauran gishirin, sannan a wanke nan takeduba murfin ciki don ganin tsatsa da ramukan ramukaMatsayin ramin rami bai wuce Aji na 3 ba, kamar yadda aka ƙayyade a cikin ISO 4628-2, kuma matakin tsatsa bai wuce Aji na 2 ba, kamar yadda aka ƙayyade a cikin ISO 4628-3.

Juriyar fesawar gishiri Sakamakon juriya ga fesa gishiri

      Juriyar feshin gishiri1 Juriya ga gwajin fesa gishiri

Matsayin ramin yashi: Daraja ta 3 ko sama da haka kamar yadda aka ƙayyade a cikin ISO4628-2; Daraja ta tsatsa: Daraja ta 2 ko sama da haka kamar yadda aka ƙayyade a cikin ISO4628-3

Juriya ga sharar gida ruwa

Za a nutsar da samfuran don30d a cikin ruwan sharar gida a zafin jiki na (23 + 3)°Ctare da abun da ke ciki da aka bayar a cikin Tebur 8.

Tsarin ruwan sharar gida na yau da kullun

 

Tsarin Gwaji:A ƙarshen lokacin nutsewa, za a wanke samfuran da ruwan da aka cire daga ma'adanai sannan a busar da su. Za a duba su nan da nan don ganin ko sun yi kumbura ko sun lalace. Bayan haka, za a wanke samfuran da ruwa mai narkewa sannan a busar da su.Awanni 24 a yanayin zafi na (23±3)°Cza a sake duba samfuran.
Ba za a karɓi asarar mannewa ko tsatsa ba.

Juriya ga samfuran ruwan sharar gida Juriya ga sharar gida ruwa

 

 


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