Tare da karuwar matsin lamba kan albarkatu da muhalli a cikin kasarmu, ma'aikatun gwamnati sun ba da shawarar manufofin "samun ci gaba mai dorewa, gina al'umma mai ceton albarkatu da kyautata muhalli" da kuma "tabbatar da rage yawan makamashi da kashi 20% da raguwar 10% na yawan fitar da manyan gurbatattun abubuwa kamar yadda aka tsara a cikin shirin shekara biyar na sha daya". A kasar Sin,yin simintin gyare-gyareyana taka muhimmiyar rawa a masana'antar kera injuna, tare da samar da simintin gyare-gyare na farko a duniya tsawon shekaru shida a jere. Akwai kamfanoni sama da 27000 na simintin simintin gyare-gyare, daga cikinsu, in ban da ƴan manyan masana'antu masu fasahar simintin ci gaba, kayan aikin samarwa masu kyau, da matakan kare muhalli na yau da kullun, yawancin kamfanonin simintin har yanzu suna da tsohuwar fasahar masana'anta, kayan aikin da suka tsufa, da kuma batutuwan kare muhalli waɗanda ba a sanya su cikin jadawalin aiki ba.
Masana'antar kamfuta a kasarmu na fuskantar babban kalubale wajen kare muhalli. A cewar rahotanni, kashi 80 zuwa 95% na kasar Sinyin simintin gyare-gyaremasana'antu galibi suna amfani da gyare-gyaren hannu, kuma ƙasa da kashi 5% na adadin tanderun fashewa suna sanye da ingantattun wuraren kare muhalli. Fiye da kashi 80% na masana'antar simintin gyare-gyare suna da matsananciyar mahalli na kan layi, rashin kyawun yanayin aiki, fasahar masana'anta na baya, da hanyoyin samarwa masu yawa. Ta fuskar tsarin masana'antar simintin gyare-gyare, kamfanoni suna da ƙananan filayen wasan kwaikwayo ko kuma bita da ke ƙarƙashin masana'antar samar da masaukin baki, da kuma masana'antar simintin gyare-gyare da ɗimbin ɗumbin tsire-tsire na simintin gyare-gyare na gari. Dangane da matakin samarwa da sikelin, akwai manyan kafuwar duka biyu masu manyan injiniyoyi, fasahar ci gaba, da fitar da dubun dubatan tan na shekara-shekara.simintin gyare-gyare, da kuma ƙananan wuraren da aka samo asali tare da kayan aiki masu sauƙi, aikin hannu, fasahar da ba ta daɗe ba, da kuma fitarwa na shekara-shekara na fiye da ton ɗari na simintin gyare-gyare. A cikin 'yan shekarun nan, saboda tasirin makamashi, yanayin muhalli, da farashin ma'aikata, samar da simintin gyare-gyare a cikin ƙasashen da suka ci gaba na masana'antu na yammacin Turai ya ragu, kuma sannu a hankali sun juya zuwa kasashe masu tasowa don sayen simintin gabaɗaya, yayin da suke fitar da simintin gyare-gyare masu inganci tare da babban abun ciki na fasaha da ƙima mai yawa ga ƙasashe masu tasowa. A halin yanzu, saurin ci gaban tattalin arzikin duniya yana ba da damammaki da kalubale ga bunkasuwar masana'antun kasar Sin. Bukatar simintin gyare-gyare na kasar Sin a kasuwannin kasa da kasa da na cikin gida na nuna ci gaba mai dorewa.
Kayan aikin simintin gyare-gyare,jefa yashi sarrafa gyare-gyare
Dangane da matakin fasahar yin simintin gyare-gyare a halin yanzu, da kuma manyan matsalolin da ake fuskanta a kasar Sin, wannan labarin ya yi nazari kan ingantattun hanyoyin da za a iya cimma "kore da kare muhalli" daga bangarori masu zuwa:
1.The ci gaban da kore masana'antu nagartacce ga kafa masana'antu hada da muhimman hakkokin fasahar kamar samfurin zane ka'idar da hanyoyin, kayan aikace-aikace fasahar, masana'antu matakai da fasaha kayan aiki, gwaji fasahar, aiki da kai da fasaha, da dai sauransu Waɗannan su ne interrelated, interdependent, kuma ba makawa aka gyara na kafa masana'antu ta rayuwa da ci gaban Design kore simintin gyaran kafa da simintin gyare-gyaren matakai don tabbatar da "m kore simintin gyaran kafa da simintin gyare-gyaren matakai don tabbatar da "na halitta kore ingancin" na simintin gyaran gyare-gyaren da simintin gyaran gyare-gyare da kuma samar da dukan tsarin da simintin gyare-gyare da kuma samar da kayayyakin a ko'ina cikin samar da muhalli da kayayyakin da simintin gyare-gyare a ko'ina cikin samar da kayayyakin da kuma simintin gyaran gyare-gyaren da samar da tsarin a ko'ina cikin yanayin da tsarin. Madogaran la'akari da mahimman abubuwan da ke tasiri na amfani da makamashi kai tsaye, albarkatu, da fitar da gurɓataccen iska da sharar gida, ana amfani da fasahar simintin kore da fasahar kayan aiki don canza kayan danye da ƙarin kayan aiki (sarrafawa) zuwa simintin gyare-gyare (sakamako masu amfani), don haka samun gaskiya "simintin kore da muhalli" samarwa Sauya kayan albarkatun ƙasa na gargajiya da fasahar aikace-aikacensu tare da tsabta da fasahar aikace-aikacen muhalli; ④ Yarda da ci gaba, sauri da ingantaccen ganowa da fasaha na sarrafawa, inganta tsarin samar da simintin, kawar da ko rage sharar gida, inganta yawan simintin, rage yawan amfani da makamashi da gurɓataccen yanayi wanda ya haifar da rashin lokaci ko kuskure, da kuma cimma "kore da tsabtace muhalli"; ⑤ Yarda da dacewa kuma ingantaccen ƙarshen fasahar jiyya na bututu don rage fitar da gurɓataccen abu a cikin muhalli. Baya ga ba da shawarar bukatu na fasaha game da abubuwan da aka ambata a sama, ya zama dole a hada kai da yanayin kasa na masana'antar kafuwar kasar Sin, ta yadda kamfanoni za su yi amfani da tsarin shugabanci mafi kyau (mai rahusa, mai inganci) don cimma nasarar fitar da hayaki na karshe da ya dace da ka'idojin muhalli na kasa.
2. Farawa daga bangarori daban-daban kamar fasaha na simintin gyare-gyare, kayan gyare-gyare, da kayan aikin simintin
Halin da ake ciki na kare muhalli a masana'antar kamfen na kasar Sin yana da matukar damuwa. Ana iya yin ƙoƙari don inganta kariya ta muhalli a cikin masana'antun masana'antu daga bangarori daban-daban kamar fasahar simintin gyare-gyare, kayan gyare-gyare, da kayan aikin simintin gyare-gyare: ① Fasahar simintin gyare-gyare da kayan gyare-gyare: Yin amfani da yashi shine babban hanyar fasaha na simintin gyare-gyare, yana lissafin 80% zuwa 90% na dukkanin samar da simintin. A cikin samar da simintin gyare-gyare, gurɓataccen ƙura, gurɓataccen iska, da ƙaƙƙarfan ƙazanta da kayan gyare-gyare na simintin yashi ke haifar su ne mafi tsanani. Sabili da haka, don cimma nasarar samar da kore da tsabta a cikin simintin yashi, ya kamata a yi amfani da koren inorganic binders gwargwadon yadda zai yiwu, kuma adadin abubuwan da aka ƙara ya kamata a rage gwargwadon yiwuwa (zai fi dacewa ba tare da ɗaure ba). Wannan yana da matukar fa'ida don magance matsalar sake yin amfani da tsohon yashi kuma zai rage matsin lamba kan muhalli sosai. Daga cikin hanyoyi daban-daban na simintin yashi a halin yanzu, ɓataccen simintin kumfa da simintin V-hanyar yin amfani da gyare-gyaren yashi mai bushewa kyauta, da simintin yashi na gilashin ruwa tare da m, sune mafi kusantar cimma matakan samar da simintin “kore da abokantaka na muhalli”. The m free asarar kumfa simintin gyare-gyare da aka sani da "sabuwar simintin fasaha na 21st karni" da "kore injiniya a simintin gyaran kafa" Kayan aiki: A halin yanzu, mafi yawan Sin ta jefa baƙin ƙarfe sassa ana narke da kuma samar da ta yin amfani da fashewa tanda, wanda amfani da tsabta da kuma dogon-rai refractory kayan, high-inganci zafi iska ci gaba da fashewa tanderu, da kuma baƙin ƙarfe magani rufe m tanda, da kuma baƙin ƙarfe magani rufe m tanderu, da kuma baƙin ƙarfe magani rufe m. da kuma tsarar slag; Yarda da matakan da aka ba da shawarar Majalisar Dinkin Duniya don Gudanar da Muhalli na Casting don maganin tsarkakewa na kayan tanderu na iya rage fitar da ƙura yayin aikin narkewa; Yin amfani da fasahar granulation slag mai sanyaya ruwa na iya sanya shingen kayan gini mai inganci sosai; Gaba ɗaya yi amfani da iskar gas daga tanderun fashewar. Bugu da ƙari, a cikin samar da simintin gyare-gyare, kayan aikin da ke haifar da ƙura da hayaniya, irin su sufuri, dubawa, tsaftacewa, da kayan zubar da yashi, za a iya inganta su daga tsarin samfurin don rage ko kawar da ƙura.
3. Samar da sabbin fasahohi don amfani da albarkatu na iskar gas don kare muhallin halittu da kuma kara yawan kiyaye albarkatu ya zama buri na gaggawa da ma'aikatan kafa a kasashe daban-daban ke bi. Don haka, yayin da kamfanonin gine-ginen kasar Sin suka gina ko suka aiwatar da sauye-sauye a fannin fasaha, ya kamata su hada kai wajen sake amfani da sharar gida gaba daya. Ana iya yin haka daga abubuwa masu zuwa: ① Lokacin zayyana tsare-tsaren sauye-sauye, da farko la'akari da haɓaka saka hannun jari a cikin kare muhalli, kuma ana ba da shawarar cewa saka hannun jari na kare muhalli ya kai sama da 15% na jimlar jari; ② Ɗauki na'urorin simintin gyare-gyare waɗanda aka sarrafa, sarrafa su, da kuma rufe su don cimma burin kare muhalli; ③ Amincewa da hanyoyin samar da tsabta don inganta yanayin aiki; ④ Haɓaka sabbin fasahohi don amfani da albarkatu na sharar gida ta hanyar yin la'akari da hanyoyin zubar da sharar kamfanoni na ƙasashen waje; ⑤ Bi ka'idodin ragewa, sake amfani da su, da sake amfani da su a cikin tattalin arzikin madauwari.
Green da muhalli m simintin gyare-gyare "shine bayyananne na zamantakewa dorewa dabarun ci gaba a masana'antu masana'antu. Fara daga samar iya aiki, fasaha matakin, samfurin ingancin matakin, makamashi amfani da albarkatun kasa, simintin fasaha talanti, ingancin management matakin, da watsi da sharar gida yashi, sharar gas, ƙura, sharar gida, amo, da dai sauransu na kasar Sin ta simintin gyaran kafa masana'antu, da zane a kan tushen da matsaloli da kuma kasa da kasa da bincike halaye, da zana a kan tushen da ake bukata da kuma asali halaye na kasashen waje da gudanar da bincike masana'antu. Tsarin kare muhalli na masana'antar simintin simintin gyare-gyare na kasar Sin da matakin fasahar simintin gyare-gyare, an kafa muhimman ka'idoji don tsara tsarin kiyaye muhalli na hanyoyin samar da kayayyaki daban-daban a cikin tsarin samar da simintin gyaran fuska kamar yadda burin sabbin gine-gine, gyare-gyare, fadada, da ayyukan sauye-sauyen fasahohi na kamfanonin simintin na kasar Sin. bukatun ci gaban tattalin arzikin kasa cikin sauri.
Lokacin aikawa: Fabrairu-10-2025