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Ɗorewar Magani ga Masana'antu na Refractory da Graphite Crucible Industries: Sake yin amfani da Sharar gida da Sake Amfani da Tsoffin Crucibles

Masana'antar gilashin Turai tana amfani da ton 100,000 a kowace shekara akan kilns tare da tsawon rayuwa na shekaru 5-8, wanda ke haifar da dubban ton na kayan hana sharar gida daga rushewar kiln. Yawancin waɗannan kayan ana aika su zuwa cibiyoyin fasaha (CET) ko wuraren ajiya na mallakar mallaka.

Don rage adadin kayan da aka jefar da su zuwa wuraren ajiyar ƙasa, VGG na haɗin gwiwa tare da kamfanonin tarwatsa gilashin da murhu don kafa ƙa'idodin karɓar sharar da haɓaka sabbin samfuran da aka ƙera daga kayan da aka sake fa'ida. A halin yanzu, 30-35% na tubalin siliki da aka wargaje daga kilns za a iya sake amfani da su don yin wasu nau'ikan tubalin guda biyu, gami da.silikibulo-bulo da aka yi amfani da su don wuraren tafki ko rufin ɗakin ajiya na zafi, da rufin nauyi mai nauyisilikitubali.

Akwai wata masana'anta ta Turai wacce ta kware wajen sake yin amfani da kayan da ba a iya jurewa sharar gida daga gilasai, karafa, injina da masana'antun sinadarai, wanda ke samun farfadowar kashi 90%. Wani kamfani na gilashin ya yi nasarar sake amfani da ingantaccen bangaren bangon tafkin ta hanyar yanke shi gaba daya bayan narkewar kiln, ya cire gilashin da ke manne da saman tubalin ZAS da aka yi amfani da shi, sannan ya sa bulo ya tsage ta hanyar kashewa. Daga nan sai a niƙa gutsuttsuran a niƙa don samun tsakuwa da lallausan foda na nau'in hatsi daban-daban, sannan aka yi amfani da su wajen samar da kayan aikin simintin ƙorafi mai arha da kayan aikin gutter na ƙarfe.

Ana aiwatar da ci gaba mai ɗorewa a fagage daban-daban a matsayin hanyar ba da fifiko ga yanayin ci gaban tattalin arziki na dogon lokaci wanda ya yi la'akari da buƙatu da damar al'ummomin da ke gaba, da aza harsashin gina wayewar muhalli. Masana'antar graphite crucible tana bincike da bincike mai dorewa na shekaru masu yawa. Bayan dogon aiki mai wahala, wannan masana'antar a ƙarshe ta fara nemo abubuwan da za su iya samun ci gaba mai dorewa. Wasu kamfanonin graphite crucible sun fara aiwatar da "zurfin carbon," yayin da wasu ke neman sabbin kayan da ake samarwa da sabbin fasahohin sarrafawa don maye gurbin na'urorin graphite na gargajiya.

Wasu kamfanoni ma suna zuba jari mai yawa a cikin gandun daji na ketare don rage dogaro da albarkatun gandun daji na kasar Sin. A yau, mun yi mamakin samun sabon alkiblar ci gaba don masana'antar graphite crucible ta hanyar siye da sake amfani da tsoffin guraben faifan hoto. A cikin wannan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan kamfen muhalli mai ƙarancin carbon, masana'antar graphite crucible masana'anta sun dawo da mahimmin mahimmanci da ƙimar ƙima mai zaman kanta.

Mun yi imani da gaske cewa, wannan zai zama sabuwar hanyar ci gaba mai dorewa ga masana'antar graphite crucible a kasar Sin, kuma ta riga ta shiga wani sabon mataki na yanayin ci gaba. Masana'antar graphite crucible masana'antu sun dogara sosai kan albarkatun gandun daji, kuma yayin da waɗannan albarkatun ke ƙara ƙaranci, farashin albarkatun da ake amfani da su a cikin crucibles na graphite yana ƙaruwa.

Yadda za a rage farashin samarwa na graphite crucibles ba tare da ɓata ingancin su koyaushe ya kasance ciwon kai ga masana'antun ba. Kamar yadda albarkatun kasa da ake da su ga masana'antu suna raguwa, don ci gaba da rayuwa mai kyau, duk wanda ya kama ci gaban da ake samu na ci gaban tattalin arziƙin kore, da ƙananan fasahar carbon, da sarkar samar da kare muhalli mai ƙarancin carbon zai mamaye babban matsayi a cikin gasar kasuwa a karni na 21. Yana da ƙalubale don rage fitar da iskar carbon dioxide yayin duk aikin samar da graphite crucibles.


Lokacin aikawa: Mayu-20-2023