I-Powder ye-Silica Dioxide Ekahle Yokusebenzisa Ukulawula Izinambuzane Ngendlela Evumelana Nemvelo

Kwadalwa ngo 07.29

I-Powder ye-silica dioxide ekleliswa ekudleni isiphenduke isixazululo esihamba phambili sokulawula izinambuzane ngendlela yemvelo ekugcinweni kwezinhlamvu emhlabeni wonke. Ithobela ngokuqinile izindinganiso zomkhakha i-LS/T 1227-2022 kanye nezindinganiso zokuphepha kokudla i-GB 25576-2020, igqama kunezindlela zokuvikela izinhlamvu ezivamile ezifana nokufutha ngamakhemikhali, ukugcinwa emoyeni oguquliwe, ukugcinwa emazingeni okushisa aphansi, i-diatomaceous earth yemvelo, kanye ne-fumed silica, mayelana nezimiso zokusebenza, ukusebenza emasimini, ukuhambisana nezindawo zokugcina, kanye nezindleko eziphelele.

1. Umehluko Ezimisweni Eziyisisekelo Zokusebenza

Umthetho wokusebenza we-silica dioxide inert powder - indlela yokulawula izinambuzane ezigcina izinhlamvu ngokomzimba

Impushana ye-silica dioxide inert iletha ukuqedwa kwezinambuzane ngokomzimba ngaphandle kwama-chemical agents, ukukhishwa kobuthi noma ukungenelela kwezinto eziphilayo. Lesi sici esiyinhloko siyihlukanisa nezindlela ezijwayelekile zokulawula izinambuzane ezitolo zokugcina okusanhlamvu futhi siyenza ibe enye indlela ephephile, eqhubekayo.

Impushana ye-Silica Dioxide Inert: Yakhiwe ngezinhlayiya ezi-ultra-fine eziyi-3–12μm, impushana ingena ezikhaleni zezinambuzane, emajoyintini nasemigodlweni yokuphefumula. Ihlikihla kancane ungqimba lwe-waxy oluvikelayo lwesinambuzane, iphazamise ukugcinwa komswakama ngokwemvelo, futhi ibangele ukoma okubulalayo nokungalingani komzimba. Le ndlela iqeda amaqanda, izibungu kanye nezinambuzane ezikhulile ngokuphelele, ayikhiqizi ukumelana nama-pesticide, futhi isekela ukusetshenziswa okuphindaphindiwe okuphephile unyaka wonke.

Ukufutha Ngamakhemikhali E-Aluminium Phosphide: Le ndlela evamile incike kugesi we-phosphine ukulimaza izinzwa zezinambuzane ukuze ziqedwe ngokushesha. Kodwa-ke, ukusetshenziswa isikhathi eside kubangela ukuguquka kofuzo kanye nokumelana namakhemikhali okuqinile ezinambuzaneni, okunciphisa kancane kancane ukusebenza kahle kokulawula. Ngaphezu kwalokho, izinsalela ezinobuthi zamakhemikhali zivame ukuhlala okusanhlamvu okugciniwe nasezindaweni zokugcina izimpahla.

Ukushintshwa Komoya Nokugcinwa Emazingeni Okushisa Aphansi: Lezi yizindlela zokucindezela ezigxile emvelweni ezivimbela ukuzala nokusebenza kwezinambuzane ngokushintsha amazinga komoya-mpilo, ukugxila kwe-carbon dioxide noma izinga lokushisa lendlu yokugcina. Zimane nje zivimbele ukukhula kwezinambuzane esikhundleni sokuqeda izifo ezikhona, okwenza zibe izindlela zokulondoloza ezingezona izixazululo eziphelele zokulawula izinambuzane.

I-Diatomaceous Earth Yemvelo: Nakuba isebenza ngokugqokwa ngokomzimba, i-diatomaceous earth yemvelo iqukethe ukungcola okungalawuleki kwezinsimbi ezisindayo kanye ne-crystalline silica eyingozi. Ngaphandle kwesitifiketi esisemthethweni sezinga lokudla, inqatshelwe ukuthintana ngqo nokudla okudliwayo futhi ifanele kuphela ukugcinwa kwezimboni eziphansi, ihluleka ukuhlangabezana nezindinganiso zokuphepha zesitolo esisemthethweni.

I-Fumed Silica: Nakuba inendlela efanayo yokubulala izinambuzane ngokomzimba ne-precipitated inert powder, i-fumed silica inezinhlayiya ezincane kakhulu, indawo engaphezulu eningi kakhulu kanye nokuba noboya obukhulu. Ikhiqiza uthuli oluningi ngesikhathi sokusebenza, isheshisa ukuguga kwemishini, futhi ibiza izindleko eziphezulu zokuthenga. Ayifanele ukusebenza okukhulu okwenziwa ngemishini ezitolo zokugcina okusanhlamvu futhi isebenza kuphela ekusetshenzisweni okuncane kwezimboni eziyinsiza.

2. Umehluko Ezindleleni Zokusebenza Nasezinqubweni Zomsebenzi

Izindlela ezintathu ezijwayelekile zokusebenzisa i-silica dioxide inert powder yezinga lokudla ekulawuleni izinambuzane ezitolo zokugcina izinhlamvu

I-silica dioxide inert powder isekela ukusebenza okuguquguqukayo, okujwayelekile nokungaphazamiseki kwesitolo sokusanhlamvu. Uma kuqhathaniswa nezinqubo eziyinkimbinkimbi zokulawula izinambuzane, ithuthukisa ukusebenza kahle futhi ivumelana ngokuphelele nesivinini sokushintsha esisheshayo sezindawo zanamuhla zokugcina okusanhlamvu.

Izindlela Ezintathu Ezijwayelekile Zokusebenzisa i-Silica Dioxide Inert Powder

1. Ukubulala Amagciwane Esitolo Esingenalutho nge-Aerosol: Faka i-aerosol powder ngokulinganayo ngesilinganiso esingu-0.25–0.5g ngemitha eyi-cubic. Vala isitolo amahora angu-24 kuya kwangu-48 ngaphambi kokungenisa umoya ngokugcwele nokususa uthuli. Lokhu kuhlanza kwangaphambili kuqeda ngokuphelele amaqanda ezinambuzane ezifihlekile nezinambuzane ezifihle emikhalweni yesakhiwo, kunikeze ukuhlanza okuthembekile ngaphambi kokugcina.

2. Ukuvikelwa Kokuxutshwa Kwenqwaba Yezinhlamvu: Hlanganisa impuphu ngokufanayo ngesikhathi kugcinwa izinhlamvu, kulandela umkhawulo wezinga likazwelonke ongu-1.2g ngekhilogremu ngayinye yezinhlamvu ezingakavunwa. Qaphela kakhulu izindawo ezinobungozi obukhulu ezihlanganisa ungqimba olungaphezulu lwezinhlamvu, amakhona ezimpahleni kanye nemigudu yokuthutha. Ukwelashwa okukodwa kunikeza ukuvikelwa okuqinile ezitshalweni izinyanga eziyi-6 kuye kweziyi-12.

3. Ukuhlelwa Kwezithiyo Zomzimba Zezinambuzane: Sabalalisa impuphu engasebenzi ngo-120g ngesikwele ngasinye eminyango, ezintubeni zomoya nasezikhala zamafasitela. Isithiyo somzimba esakhiwe sivimba ngempumelelo izinambuzane zangaphandle ekuhlaseleni izimpahleni, kutholakale ukuvimbela izinambuzane isikhathi eside unyaka wonke.

Ukwelashwa konke akudingi ukumiswa kokugcinwa kwezinhlamvu. Izimpahleni zingaqala kabusha ukuqoqa, ukuletha nokushintsha izinhlamvu ngemva kokungena komoya amahora angu-24, kuqinisekiswe ukungaphazamiseki emisebenzini yansuku zonke.

Ukusilela Kokusebenza Kwezindlela Zokugcina Izinhlamvu Zendabuko

Ukufutha ngamakhemikhali kudinga ukuvalwa okuphelele kwesitolo sokugcina okusanhlamvu okungenamoya izinsuku eziyi-7 kuye kweziyi-15, okuphoqa ukumiswa okuphelele kokushintshwa kokusanhlamvu. Le ndlela ihilela izinqubo ezinde, ukusebenza okuphansi kanye nezidingo eziqinile zokuqinisekiswa komsebenzisi, futhi ihambisana nezingozi zokuphepha ezingaba khona ezinjengobuthi, umlilo nokuqhuma.

Ukugcinwa komoya oguqulelwe kanye nokugcinwa emazingeni okushisa aphansi kudinga ukusebenza kwemishini okungamahora angu-24 kanye nokuqapha ngesikhathi sangempela, okuholela ekusetshenzisweni kwamandla amaningi kanye nezindleko zokulungisa ezibizayo. Lezi zixazululo zisebenza kuphela enanini elincane lezitolo ezinkulu zokugcina okusanhlamvu futhi azikwazi ukukhushulwa kabanzi embonini.

3. Umehluko Ekhwalithini Nasekuphepheni Kokusanhlamvu

Njengoba i-silicon dioxide inert powder iyisengezo sokudla esiqinisekisiwe (E551) esihambisana ne-GB 25576-2020, inezinkomba ezilawulwa ngokuqinile zensimbi esindayo, i-arsenic kanye nezinsalela. Ayishiyi zinsalela zamakhemikhali noma zezibulala-zinambuzane ngemva kokusetshenziswa okusanhlamvu, iqeda isidingo sokuhlanza ngemva kokwelashwa. Okusanhlamvu okwelashiwe kuphephile ekuthengisweni kwasekhaya, ekucutshungulweni okujulile kanye nasekuthunyelweni kwamazwe ngamazwe, kuhlangabezana ngokugcwele nezindinganiso zokuhweba ngokusanhlamvu okuphilayo nokuphezulu. Isici sayo esingasebenzi ngamakhemikhali siqinisekisa ukuthi ayigqwali izakhiwo zensimbi zendawo yokugcina, amapayipi kanye nemishini yokuqapha izinga lokushisa.

Ukufutha ngamakhemikhali okuvamile kubangela izinsalela ezeqile ze-phosphine, ezehluleka ukuhlangabezana namazinga okuhlola okungeniswa emazweni ngamazwe futhi ngokuvamile kubangela ukwenqatshwa kwempahla, ukubanjwa kwayo kanye nokulahlekelwa ngemali. Ukufutha isikhathi eside futhi kubhubhisa ingqalasizinda yesitolo futhi kukhiqiza izinsalela ezinobuthi eziyingozi.

Uthuli lomhlabathi lwe-diatomaceous kanye ne-silica powder yezinga lezimboni ngokuvamile kuqukethe izinsimbi ezisindayo ezeqile kanye ne-crystalline silica, okubangela ukungcoliswa kwesibili kokusanhlamvu. Zinqatshelwe ngokuqinile ekugcinweni kwezinto ezingavuthiwe zokusanhlamvu ezidliwayo.

4. Umehluko Esikhathini Sokuvikela kanye Nezindleko Eziphelele

Ukusetshenziswa kanye kuphela kwe-food-grade silica dioxide inert powder kunikeza izinyanga eziyi-6 kuye kweziyi-12 zokulawula izinambuzane ezinhlamvwini ngendlela ezinzile yesikhathi eside. Kudingeka ukwelashwa okungu-1 kuya kwezi-2 kuphela ngonyaka, ngaphandle kokulahlekelwa ukusebenza, ukusetshenziswa kwamandla ngokweqile noma ukuguga kwemishini okusheshayo. Ukuqinisekiswa ensimini kukhombisa ukuthi kunciphisa izindleko eziphelele zokulawula izinambuzane ezinhlamvwini ngama-30%–45% futhi kulawula ukulahleka kwezinambuzane ezinhlamvwini ngaphansi kuka-1%.

Ukufutha ngamakhemikhali kusebenza kuphela izinyanga eziyi-3 kuye kweziyi-4, kudinga ukuphindwa kokufutha minyaka yonke kanye nokwelashwa okungeziwe. Izindleko zokuvala umsebenzi eziqongelelayo kanye nezindleko zamakhemikhali ziyanda unyaka nonyaka, kuyilapho ukumelana kwezinambuzane namakhemikhali kukhula kuqhubeka kunciphisa ukusebenza kokulawula.

Izinhlelo zokugcina ngomoya oguqulelwe kanye nokugcina emakhazeni zisebenza ngokuqhubekayo ngokusebenzisa amandla amaningi. Ukutshalwa kwezimali okukhulu kwemishini kanye nezindleko eziqhubekayo zokulungisa kubeka umthwalo omkhulu wezezimali ezindaweni zokugcina okusanhlamvu eziphakathi nendawo nezincane.

5. Umehluko Ezimeni Zokusetshenziswa Nokuthobela Imithetho

I-silica dioxide inert powder yezinga lokudla ihambisana nazo zonke izinhlobo zezimpahla zokugcina kanye nezinhlobo zokusanhlamvu, kufaka phakathi izimpahla zokugcina eziyizindlu eziphansi, izimpahla zokugcina ezingashoni kanye nezimpahla zokugcina eziqondile. Isebenza kukolweni, irayisi, ummbila, ubhontshisi wesoya kanye nokunye okusanhlamvu okuyimpahla eluhlaza, kuhlanganise nokusanhlamvu okuyimpahla egciniwe evamile, okusanhlamvu okuyimpahla ezungezayo, okusanhlamvu okuphilayo kanye nokusanhlamvu okuyizinga lokuthunyelwa phesheya. Izitifiketi eziphelele zokuthobela imithetho zisekela ukubhida kwezimpahla zokugcina, ukuphuma emthethweni phesheya kanye nokuhlolwa kabusha komuntu wesithathu.

Izindlela zokugcina ukusanhlamvu zendabuko zinemikhawulo evelele: ukufutha ngamakhemikhali kuyekwa kancane kancane ngaphansi kwezinqubomgomo zokugcina eziluhlaza futhi kuvinjelwe ukusanhlamvu oluthunyelwa phesheya; indlela yokugcina ngomoya oguqulelwe ifanele kuphela ukugcina ukusanhlamvu kwesikhathi eside hhayi ukusanhlamvu olushintsha ngokushesha; i-diatomaceous earth kanye ne-fumed silica ayikwazi ukusekela ukugcina ukusanhlamvu okukhulu okuthobelayo ngenxa yezinkinga zokuphepha kanye nokusebenza kahle kwezindleko okuphansi.

6. Isifinyezo

Izinzuzo eziyisikhombisa eziyinhloko ze-silica dioxide inert powder yezinga lokudla ngaphezu kwezindlela zendabuko zokulawula izinambuzane ezitolo zokugcina izinhlamvu

Uma kuqhathaniswa nezindlela zokubulala izinambuzane zamakhemikhali ezivamile, ukugcinwa ngomoya ophansi nokushintshwa komoya, i-diatomaceous earth kanye nezixazululo ze-fumed silica, i-food-grade silica dioxide inert powder inikeza izinzuzo eziyisikhombisa eziyinhloko: ukusebenza okuphephile, ukuvikelwa isikhathi eside, izindleko eziphansi, ukuhambisana okuphezulu, ukungabi bikho kwezinsalela, ukungamelani nezinambuzane kanye nokungamiswa kokusebenza. Iyisixazululo esihle kakhulu sokulawula izinambuzane ngendlela engokwemvelo ukuze kuthathwe indawo yobuchwepheshe obuphelelwe yisikhathi futhi kuhlangatshezwane nezitayela zomhlaba wonke zokugcina okusanhlamvu okuluhlaza.

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