A cewar Xinzhou Online, kwanan nan, aikin "High Purity Graphite Purification Key Technology Equipment and Application" tare da hadin gwiwar Shanxi Zhongdian Electronic Equipment Co., Ltd. da China Minmetals sun samu lambar yabo ta farko ta kimiyya da fasahar kere kere da ba ta karafa ba a shekarar 2025. Wannan nasarar ta nuna cewa, kasar Sin ta samu nasarar shawo kan matsalar tsaftar kayan aikin da aka samu ta hanyar tsafta. nasara.
Babban tsaftataccen graphite shine "baƙar zinare na masana'antu" a mahimman fagagen kamar sararin samaniya da masana'antar nukiliya. Haɓaka aikin sa ya dogara ne da babban injin tsabtace muhalli{1}}zazzabi, kuma manyan tankunan tsarkakewa na zafi sune ainihin kayan aiki. A cikin 2018, ƙungiyar binciken ta ƙaddamar da wani ci gaba na fasaha don magance matsalar gazawar kula da yanayin zafi. Tawagar ta ɗauki fasahar auna zafin infrared mara - don sarrafa kuskuren auna zafin jiki a cikin digiri 1, ta keta ƙwanƙarar ainihin kayan aikin da ke kasa a digiri 1800.
Daga baya, ƙungiyar ta zaɓi sabbin kayan jure zafin zafi{0} don baiwa kayan aiki damar yin aiki da ƙarfi a tsayin daka na digiri 2400 na dogon lokaci. Dangane da matsalar daidaiton yanayin zafin jiki a cikin tanderun, ƙungiyar ta yi amfani da filin kwararar iska da ƙirar simintin canja wurin zafi. Bayan gyare-gyare 17 ga tsarin tanderun, fiye da siminti 100 da ma'aunai na gaske, ƙungiyar ta yi nasarar samun ingantattun billet ɗin graphite a cikin tanderun a gwaji na 22.
Har ila yau, ƙungiyar ta shawo kan ƙalubalen fasaha na dacewa tsakanin matsananci{0}} zafi mai zafi da matsananciyar matsananciyar zafi, suna ɗaukar ƙirar hanya biyu ta "fast pumping" da "ƙananan ɗigo", yana ba da damar kayan aiki don kula da babban yanayin injin a digiri 2400. Samfurin da aka tsarkake ta wannan kayan aikin yana da abun cikin tokar ƙasa da 1ppm, ƙazanta masu mahimmanci irin su boron da abun ciki na aluminum wanda bai wuce 0.01ppm ba, tsaftar graphite na 6.5N (99.99995%), da mahimman abubuwan da suka kai matakin ci gaba na duniya.
A karshen shekarar 2019, an fara aiki a hukumance a hukumance a hukumance ta fara aiki da tanderu mai tsaftar yanayin zafi mai zaman kanta{1}. A shekara ta 2024, an haɓaka kayan aiki tare da tsarin fasaha wanda zai iya ba da damar fara dannawa ɗaya na dukan tsarin samarwa. A halin yanzu, fasahar Shanxi Zhongdian ta samar da cikakken tsarin masana'antu tun daga bincike da ci gaba, samar da gwaji zuwa samar da yawa. Yawancin manyan tankunan tsarkakewa masu zafi a cikin gida{6} sun shiga cikin samar da sabbin kayayyaki na gida da sabbin masana'antun makamashi (850101), wanda ke da ƙarfi da goyan bayan aminci da ikon sarrafa sarkar masana'antar kayan ƙasa.
