Umgangatho weMveliso kunye neMigangatho yoKhuseleko yeSodium Cyanide

Sodium i-cyanide (I-NaCN) yikhompawundi yeekhemikhali enetyhefu ephezulu kunye nokusetyenziswa okubanzi kumashishini ahlukeneyo, njengokutsalwa kwegolide kwimigodi, i-electroplating, kunye ne-chemical synthesis. Ngenxa yobutyhefu bayo obugqithisileyo, umgangatho ongqongqo kunye Imigangatho yokhuseleko kufuneka ilandelwe kuwo onke amanqanaba abandakanyekayo Isodium cyanide, kubandakanywa imveliso, ukugcinwa, ukuthutha, kunye nokusetyenziswa. Eli nqaku liza kuphonononga ngokweenkcukacha umgangatho wemveliso kunye nemigangatho yokhuseleko ye Isodium cyanide.

I. ImiGangatho yoMgangatho weMveliso

1. IiMfuno zoBunyulu

• Umzi-mveliso-kwiBanga eliSodium Cyanide: Ngokwemigangatho efanelekileyo yelizwe kunye neyamazwe ngamazwe (efana nomgangatho waseTshayina), ukucoceka kokuqina sodium cyanide kusetyenziso lwemizi-mveliso inamabakala ahlukeneyo. Umzekelo, umxholo wemveliso yomgangatho ophezulu kufuneka ufikelele kwi-98.0% okanye ngaphezulu, ngelixa imveliso esemgangathweni kufuneka ibe yi-87.0%. I-sodium cyanide ecoceke kakhulu ibalulekile kumashishini afana nokutsalwa kwegolide. Kwinkqubo yegolide yemigodi, i-cyanide ephezulu ye-sodium ecocekileyo inokusabela ngokufanelekileyo ngegolide-equlethe i-ores, ukuphucula izinga lokukhutshwa kunye nokunciphisa ukungcola okungadingekile kwinkqubo yokuhlukana okulandelayo.

• Umzi-mveliso-iBanga leSodium Cyanide Solution: Kwizisombululo ze-sodium cyanide, ugxininiso lufuna ukuhlangabezana nemigangatho ethile. Ngokuqhelekileyo, ukuxinwa kwe-sodium cyanide kwisisombululo kuchazwe ngokucacileyo ngokweemeko ezahlukeneyo zesicelo. Isisombululo kufuneka sibe sisisombululo samanzi esicacileyo, esingenambala okanye esincinci ngaphandle kokungcola okubonakalayo.

2. Ukulawula Ukungcola

• Ukungcola Kwezinto Eziphilayo:

• Umxholo weCarbonateUmxholo wesodium ICarbonI-sodium cyanide ilawulwa ngokungqongqo. Kwi-sodium cyanide eqinileyo, umxholo we-sodium carbonate kwiindidi ezahlukeneyo uyalawulwa. Umzekelo, kwimveliso ye-top-grade, akufanele ibe ngaphezulu kwe-0.5%, kwimveliso ye-first-class, kungabi ngaphezulu kwe-2.0%, kwaye kwimveliso efanelekileyo, kungabi ngaphezu kwe-3.0%. I-carbonate egqithisileyo inokuchaphazela ukusebenza kakuhle kwempendulo kwezinye iinkqubo zeekhemikhali. Umzekelo, kwi-electroplating, inokuphazamisana nokufakwa kwee-ion zesinyithi, okubangela ukuba umaleko we-electroplated ongalinganiyo ungabi ngaphezulu.

• Umxholo weHydroksidi: Umxholo we-sodium hydroxide nayo inemida ehambelanayo. Kwi-sodium cyanide eqinile, umxholo we-sodium hydroxide kumabakala ahlukeneyo uyahluka. Ngokomzekelo, kwi-top-grade imveliso, akufanele ibe ngaphezu kwe-0.5%, kwimveliso yeklasi yokuqala, ingabi ngaphezu kwe-1.0%, kunye nemveliso esemgangathweni, ingabi ngaphezu kwe-1.5%. Amanqanaba aphezulu e-sodium hydroxide anokutshintsha ixabiso le-pH le-reaction system, engahambelani nenkqubela phambili eqhelekileyo yezinye iimpendulo ezifuna uluhlu oluthile lwe-pH.

• Ukungcola Okuphilayo: Ukungcola kwezinto eziphilayo ezifana nefomati kufuneka kulawulwe ngokungqongqo. Nangona umxholo ovumelekileyo usezantsi noko, ifomathi egqithisileyo inokuphazamisana nokusabela kweekhemikhali. Umzekelo, kwiimpendulo ezithile ze-organic synthesis, i-formate inokuthatha inxaxheba kwiimpendulo zecala, ukunciphisa isivuno kunye nokucoceka kwemveliso ekujoliswe kuyo.

3. IiPropati zoMzimba

• Isodium Cyanide eqinile: I-sodium cyanide eqinile kufuneka ibe luhlobo lweziqhuma ezimhlophe okanye ezinombala omncinci okanye amasuntswana ekristale. Ukubonakala kwayo kuyisalathisi esibalulekileyo somgangatho wemveliso. Ukuphambuka kumbala okanye kwifom ye-particle kungabonisa iingxaki ezinjengokungcola okanye iinkqubo ezingafanelekanga zokuvelisa.

• Isisombululo seSodium Cyanide: Isisombululo kufuneka sicace, singabi nantlupheko okanye imvula. I-turbidity okanye imvula ingaba ngumqondiso wokuphendula kweekhemikhali kwisisombululo, njengokubunjwa kweetyuwa ezinganyibilikiyo ngenxa yokusabela ngokungcola emoyeni okanye kwizinto eziphathekayo, okuya kuchaphazela ukusebenza kwesisombululo kwizicelo eziphathekayo.

II. ImiGangatho yoKhuseleko

1. Ukuthotyelwa koMgaqo

• IMimiselo yeSizwe neyamazwe ngamazwe:

• EUnited States: I-Occupational Safety and Health Administration (OSHA) imisele imigangatho engqongqo malunga nemida yokuvezwa kunye neenkqubo zokhuseleko zokuphatha. iicyanides. Umzekelo, umda ovumelekileyo wokuvezwa kwi-cyanide emoyeni kwindawo yokusebenza usetelwe ukukhusela abasebenzi ekutyhilekeni okungaphezulu.

• KwiManyano yaseYurophu: Umgaqo we-REACH (uBhaliso, uVavanyo, uGunyaziso kunye nokuThintelwa kweMichiza) ulawula ukusetyenziswa ngokukhuselekileyo kwezinto ezinobungozi njenge-sodium cyanide. Ifuna iinkampani ukuba zibhalise kwaye zibonelele ngolwazi oluthe kratya kwiipropati, ukusetyenziswa, kunye namanyathelo okhuseleko anxulumene ne-sodium cyanide.

• E-China: "Imimiselo yoLawulo loKhuseleko lweMichiza enobungozi" ibeka ulawulo oluqinileyo kuzo zonke iinkalo zokuphatha i-sodium cyanide, kubandakanywa nokuveliswa, ukugcinwa, ukuthutha kunye nokusetyenziswa. Amashishini kufuneka athobele le migaqo ukuqinisekisa ukhuseleko lwabasebenzi kunye nokusingqongileyo.

• Amaphepha-mvume kunye neMvume: Zonke izigqeba ezibandakanyekayo kwimveliso, ukugcinwa, ukuthutha, okanye ukusetyenziswa kwe-sodium cyanide kufuneka ukuba zifumane iimvume ezifunekayo kunye neelayisensi ngokuhambelana nemimiselo yendawo. Ezi mvume zikhutshwe ngokusekelwe ekuhlolweni okungqongqo kwezibonelelo kunye nokusebenza ukuqinisekisa ukuba bahlangabezana nemigangatho efunekayo yokhuseleko kunye nemigangatho yokukhusela indalo.

2. Izilumkiso zoKhuseleko kwiiNqanaba ezahlukeneyo

• yoGcino:

• Ukukhetha indawo: Isodium cyanide kufuneka igcinwe kwindawo ezinikeleyo, engenamoya, nendawo yokugcina epholileyo. Indawo yokugcina kufuneka ibe kude nemithombo yobushushu, ukutshisa, kunye nezinto ezingahambelaniyo. Kufuneka kwakhona ibe kwindawo ekungelula ukufikeleleka kuyo kubasebenzi abangagunyaziswanga. Umzekelo, ukugcina i-sodium cyanide kufutshane ne-asidi kuyingozi kakhulu kuba inokuvelisa igesi eyi-hydrogen cyanide enetyhefu kakhulu nenokutsha.

• Iimfuno zesikhongozeli: Umhlwa ofanelekileyo - izikhongozeli ezikwaziyo ukumelana nezitywiniweyo ziyasetyenziswa. Kwisodium cyanide eqinileyo, amagubu entsimbi angqindilili okanye izikhongozeli zeplastiki ezineziciko ezikhuselekileyo zidla ngokusetyenziswa. Kwizisombululo ze-sodium cyanide, iitanki zokugcina kufuneka zenziwe ngezinto ezichasene ne-alkaline corrosion, njengamabakala athile ensimbi engenasici okanye iitanki ezikhethekileyo zeplastiki. Zonke izikhongozeli mazibhalwe ngokucacileyo "ityhefu" kunye ne "sodium cyanide," kunye neesimboli zobungozi ezifanelekileyo.

• Imiqathango yoGcino: Indawo yokugcina kufuneka igcinwe yomile, njengoko umswakama unokukhawulezisa ukuthotywa kwe-sodium cyanide kunye nokwandisa umngcipheko wokuvelisa igesi ye-hydrogen cyanide. Ukufuma okunxulumene nendawo yokugcina kufuneka kugcinwe ngezantsi kwe-80%. Ukungena komoya kakuhle kukwabalulekile ukuthintela ukufumba kwazo naziphi na iigesi ezinokuvuza.

• uthutho:

• Packaging: Ukupakishwa kokuthutha i-sodium cyanide kufuneka ihlangabezane nemigangatho engqongqo. Ukupakishwa kwangaphandle kufuneka kube namandla ngokwaneleyo ukumelana nokuphathwa okuqhelekileyo ngexesha lokuthutha kunye nokukhusela isitya sangaphakathi emonakalweni. Izikhongozeli zangaphakathi kufuneka zivuze – zingqineke kwaye zitywinwe ngokukhuselekileyo. Ukupakishwa kwakhona kufuneka kubhalwe ngokucacileyo igama lekhemikhali, izilumkiso zengozi, kunye neenkcukacha zoqhagamshelwano ngexesha likaxakeka.

• Izithuthi zoThutho: Izithuthi ezikhethekileyo zothutho ezenzelwe ukuthwala iikhemikhali eziyingozi zisetyenziswa. Ezi nqwelo-mafutha kufuneka zixhotyiswe ngezixhobo zokuthintela ukuchitheka, izixhobo zokusabela ngexesha likaxakeka, kunye nomoya ofanelekileyo. Kufuneka kwakhona babonise iimpawu ezifanelekileyo ezilumkisa ngengozi njengoko kufunwa yimigaqo yezothutho.

• Uqeqesho lwabaqhubi: Abaqhubi abahambisa i-sodium cyanide kufuneka baqeqeshwe ngokukodwa ekuphatheni izinto ezinobungozi. Bamele baqhelane neempawu ze-sodium cyanide, iinkqubo zokuphendula ngokukhawuleza kwimeko yokuchitheka okanye ingozi, kunye nemimiselo yokuthutha efanelekileyo.

• UCwangciso lweNdlela: Indlela yothutho kufuneka icwangciswe kwangaphambili ukuphepha iindawo ezixineneyo, iindawo zokuhlala, kunye neendawo ezinomngcipheko omkhulu weengozi. Amagunya asekuhlaleni kufuneka aziswe malunga nokuthuthwa kwe-sodium cyanide, ngakumbi xa udlula kwiindawo ezinobunzima.

• Ukuphatha kunye nokusetyenziswa:

• Izixhobo Ezikhuselayo (i-PPE):

• Ukukhuselwa ngokuphefumla: Abaqhubi kufuneka banxibe ukhuseleko olufanelekileyo lokuphefumla. Kwiimeko eziqhelekileyo, i-respirator epheleleyo yobuso ene-high-effective ye-particulate air filter kunye ne-canister evunyiweyo yokukhusela i-cyanide iyafuneka. Kwiindawo ezinobungozi obuphezulu okanye xa unokuvezwa ngokwezinga elikhulu, izixhobo zokuphefumla ezizimeleyo zinokuba yimfuneko.

• Ukukhuselwa Kwamehlo: Iiglasi ezikwaziyo ukumelana neekhemikhali okanye isikhuselo sobuso kufuneka sinxitywe ukukhusela amehlo kwi-splashes okanye amasuntswana othuli lwesodium cyanide.

• Ukukhuselwa kwesikhumba: Iiglavu ezinganyangekiyo ezenziwe ngemathiriyeli efana nerabha ye-butyl okanye i-nitrile, kunye neekhemikhali zokugquma okanye iifaskoti, kufuneka zisetyenziswe. Kubalulekile ukuqinisekisa ukuba iPPE ikwimeko entle kwaye ingena ngokufanelekileyo.

• Ukuseta indawo yoMsebenzi:

• komoya: Indawo yokusebenza apho i-sodium cyanide iphathwa khona kufuneka ibe ne-ventilation egqwesileyo. Imixokelelwano yokukhupha umoya yasekuhlaleni kufuneka ifakwe ukuze ibambe nawuphi na umsi okanye uthuli oluveliswa ngexesha lokuphatha. Oku kunceda ukunciphisa ukuxinwa kwezinto ezinobungozi emoyeni kunye nokukhusela impilo yabasebenzi.

• Isixhobo sokuPhendula ngokuNgxamisekileyo: Indawo yokusebenzela kufuneka ixhotyiswe ngezixhobo zokusabela ngokukhawuleza ezifana nezitishi zamehlo kunye neshawari yokhuseleko. Kwimeko yokunxibelelana ngengozi ne-sodium cyanide, abasebenzi banokuhlamba ngokukhawuleza indawo echaphazelekayo ukunciphisa ingozi.

3. Ukusabela okuNgxamisekileyo kunye nokuLahla

• IziCwangciso eziNgxamisekileyo: Amashishini aphatha i-sodium cyanide kufuneka aphuhlise izicwangciso ezibanzi zikaxakeka. Ezi zicwangciso kufuneka zibandakanye iinkqubo zokujongana nokuchitheka, ukuvuza, imililo, kunye nokuvezwa ngengozi. Uqheliselo olungxamisekileyo rhoqo kufuneka lwenziwe ukuqinisekisa ukuba abaqeshwa bayazazi iinkqubo zokusabela.

• Ukuchitheka kunye nokuvuza kweMpendulo: Xa kwenzeka ukuchithwa kwe-sodium cyanide okanye ukuvuza, kufuneka inyathelo elikhawulezayo. Indawo kufuneka ivalwe, kwaye abasebenzi abangagunyaziswanga bafanele bakhutshwe. Abasebenzi abaqeqeshiweyo abanxibe iPPE efanelekileyo kufuneka basebenzise imathiriyeli efunxayo ukuqulatha ukuchitheka. I-sodium cyanide echithekileyo kufuneka iqokelelwe kwaye ilahlwe ngokufanelekileyo ngokwemigaqo efanelekileyo.

• Impendulo yoMlilo: Ekubeni i-sodium cyanide inokuvelisa igesi ye-hydrogen cyanide enetyhefu kakhulu xa ibonakaliswe emlilweni, abacimi bomlilo kufuneka baxhotyiswe ngokufanelekileyo ukukhusela okuphefumla kunye nezixhobo zokulwa nomlilo. Amanzi, isanti, okanye ezomileyo - izitshizi zokucima umlilo ezingumgubo zinokusetyenziswa ukucima umlilo, kodwa kufuneka kuthathwe unonophelo ukuze kuthintelwe ukwanda kwezinto eziyityhefu.

• Ukukhupha inkunkuma: Inkunkuma enesodium cyanide kufuneka ilahlwe ngokufanelekileyo. Akufunekanga ikhululwe kwindawo engqongileyo ngaphandle konyango. Iindlela zonyango zinokubandakanya i-oxidation yeekhemikhali okanye ezinye iinkqubo ezivunyiweyo zokuguqula i-cyanide eyityhefu ibe zizinto ezingenabungozi kangako phambi kokulahlwa.

Ukuqukumbela, umgangatho wemveliso kunye nemigangatho yokhuseleko ye-sodium cyanide ibaluleke kakhulu ekuqinisekiseni ukusebenza okukhuselekileyo nokusebenzayo kwamashishini asebenzisa le khemikhali enetyhefu kakhulu. Ngokuthobela ngokungqongqo le migangatho, sinako ukukhusela impilo yabantu, okusingqongileyo, kunye nenkqubela phambili eqhelekileyo yemveliso yemizi-mveliso.