Sodium Cyanide Melao le Tumellano

Selelekela

Sodium cyanide ke ntho ea lik'hemik'hale e chefo haholo ebile e kotsi. Ka lebaka la kotsi ea eona e feteletseng, e thata Melao le melaoana e thehiloe lefatšeng ka bophara ho laola tlhahiso, polokelo, lipalangoang, tšebeliso le ho lahla. Ho netefatsa latelwa ka melaoana ena ke ea bohlokoa haholo eseng feela bakeng sa ts'ireletso ea tikoloho empa le bakeng sa polokeho ea sechaba. Sengoliloeng sena se shebana le melao le melaoana e fapaneng e amanang le Sodium cyanide le ho hlahloba likarolo tsa boikamahanyo.

Melao le Melao e Laolang Sodium Cyanide

Melao ea Machaba

1.Kopano ea Rotterdam

• Tumellano ena ea machaba e tsepamisitse maikutlo holim'a mokhoa oa pele oa tumello o nang le tsebo bakeng sa lik'hemik'hale tse itseng tse kotsi le chefo e bolaeang likokoanyana khoebong ea machaba. Leha ho le joalo Sodium cyanide e kanna ea se ke ea thathamisoa ka kotloloho tlasa lintho tsa mantlha tsa Tumellano ea Rotterdam, khoebo le motsamao oa eona li angoa ka mokhoa o sa tobang ke moralo oa kakaretso oa taolo ea lik'hemik'hale tse kotsi. Tumellano ena e ikemiselitse ho netefatsa hore linaha li hlokomela likotsi tse ka bang teng tse amanang le lik'hemik'hale tseo li li rekang kantle ho naha, e leng se nang le litlamorao molemong oa ho tšela meeli. sodium cyanide.

2.Khonvenshene ea Stockholm ea Litšilafatso tse Tsoelang Pele tsa Organic

• Le hoja sodium cyanide e se ts'ilafalo e tsitsitseng ea lintho tse phelang, melao-motheo e akaretsang ea ts'ireletso ea tikoloho le phokotso ea kotsi e thathamisitsoeng kopanong ena e susumetsa mokhoa oa ho laola lintho tse chefo haholo joaloka sodium cyanide. Khatello ea kopano ea ho fokotsa ho ntšoa ha lintho tse kotsi tikolohong e na le phello e pharalletseng mabapi le tsela eo sodium cyanide e laoloang ka eona mabapi le polokelo le ho lahla ho thibela tšilafalo ea tikoloho.

Naha - Melawana ya Boemo United States

1. The Toxic Substances Control Act (TSCA)

• TSCA e fa Setsi sa Tšireletso ea Tikoloho sa US (EPA) matla a ho laola ho etsoa, ​​​​ho kenya, ho sebelisa le ho lahla lintho tsa lik'hemik'hale, ho kenyeletsoa sodium cyanide. Baetsi le barekisi ba sodium cyanide ba tlameha ho tlaleha lintlha tse felletseng mabapi le k'hemik'hale, joalo ka bophahamo ba eona ba tlhahiso, ts'ebeliso e reriloeng, le litlamorao tse ka bang teng tsa bophelo bo botle le tikoloho. Sena se thusa EPA ho lekola le ho laola likotsi tse amanang le sodium cyanide.

2. The Resource Conservation and Recovery Act (RCRA)

• Ha sodium cyanide e fetoha sehlahisoa sa litšila, RCRA e qala ho sebetsa. E khetholla litšila tse kotsi 'me e beha litekanyetso tsa tsamaiso ea eona, ho kenyeletsa polokelo, lipalangoang le ho lahla. Litšila tsa sodium cyanide li tlameha ho sebetsoa ho latela RCRA - mekhoa e boletsoeng ho thibela tšilafalo ea tikoloho le ho sireletsa bophelo ba batho. Ka mohlala, litharollo tsa litšila tsa cyanide li tlameha ho phekoloa ho tlosa chefo ea cyanide pele e lahla.

Melawana ho European Union

1. Ngoliso, Tekolo, Tumello, le Thibelo ea Lik'hemik'hale (REACH)

• REACH e hloka hore lik'hamphani li ngolise lik'hemik'hale tseo li li etsang kapa tseo li li tlisang ho EU. Bakeng sa sodium cyanide, lik'hamphani li tlameha ho fana ka tlhaiso-leseling e felletseng mabapi le thepa ea eona, ts'ebeliso le mehato ea polokeho. Sena se nolofalletsa EU ho utloisisa hamolemo likotsi tse amanang le sodium cyanide le ho nka mehato e nepahetseng ea taolo. Ts'ebetso ea tlhahlobo tlasa REACH e ka lebisa lithibelo ts'ebelisong e itseng ea sodium cyanide haeba likotsi li nkuoa li sa amohelehe.

2.Litaelo mabapi le Lintho tse Kotsi le Litokisetso

• Litaelo tsena, tse kang Dangerous Substances Directive (67/548/EEC) le Dangerous Preparations Directive (1999/45/EC), li khetholla sodium cyanide e le ntho e kotsi haholo. Ba beha litlhoko tsa ho ngola, ho paka, le maqephe a polokeho ea data. Sena se etsa bonnete ba hore basebetsi le bareki ba tseba ka likotsi tse amanang le sodium cyanide mme ba ka nka mehato e nepahetseng.

Tlhokomelo ea tumellano

Lits'ebeletso tsa Tlhahiso

1.Mehato ea Tšireletseho le Koetliso

• Lisebelisoa tsa tlhahiso tse sebetsanang le sodium cyanide li tlameha ho sebelisa mehato e tiileng ea polokeho. Sena se kenyeletsa ho kenya lisebelisoa tse lutlang - ho lemoha, moea o nepahetseng, le lisebelisoa tsa ho arabela maemong a tšohanyetso. Basebetsi ba amehang ts'ebetsong ea tlhahiso ba lokela ho fumana koetliso e batsi mabapi le ho sebetsana le sodium cyanide, ho kenyeletsoa mekhoa ea ts'ireletso, thuso ea pele tabeng ea ho pepeseha, le mekhoa ea ho arabela maemong a tšohanyetso. Ho ikamahanya le litlhokahalo tsena ha ho fokotse feela kotsi ea likotsi empa hape ho kopana le litlamo tsa molao.

2.Tshireletso ea Tikoloho

• Lisebelisoa tsa tlhahiso li hloka ho netefatsa hore ha ho na mesi ea sodium cyanide tikolohong. Sena se ka kenyelletsa tšebeliso ea mekhoa e tsoetseng pele ea ho laola tšilafalo, joalo ka li-scrubbers ho tšoara cyanide leha e le efe - e nang le likhase. Tlhokomelo ea kamehla ea tikoloho e boetse ea hlokahala ho bontša ho latela melao ea tikoloho. Mohlala, ho lekola maemo a cyanide metsing a litšila a tsoang setsing sa tlhahiso ho netefatsa hore a ka har'a meeli e lumelletsoeng.

Ho boloka le ho tsamaisa

1.Litlhoko tsa polokelo

• Sodium cyanide e tlameha ho bolokoa libakeng tse sireletsehileng, tse nang le moea o motle tse etselitsoeng ho thibela ho lutla le ho qhalana. Lijana tsa polokelo li lokela ho etsoa ka thepa e hananang le kutu ka sodium cyanide. Ho feta moo, libaka tsa polokelo li lokela ho tšoauoa ka ho hlaka hore li na le lintho tse kotsi, 'me li lokela ho fuoa basebetsi ba lumelletsoeng feela. Ho lumellana le litlhoko tsena tsa polokelo ho bohlokoa ho thibela ho ntšoa ka phoso ha sodium cyanide.

2.Melao ea Lipalangoang

• Nakong ea lipalangoang, sodium cyanide e tlameha ho tsamaisoa ho latela melao e thata. Sena se kenyeletsa ts'ebeliso ea likoloi tse amohetsoeng tsa lipalangoang tse nang le lisebelisoa tsa ho thibela ho qhala. Bakhanni ba likoloi tsena ba tlameha ho koetlisetsoa ho sebetsana le lisebelisoa tse kotsi le ho latela litsela tse tobileng ho fokotsa kotsi ea ho pepesehela sechaba ha ho ka hlaha kotsi. Litlhoko tsa litokomane bakeng sa ho tsamaisa sodium cyanide, joalo ka likoloto tsa ho roala le maqephe a polokeho, le tsona li tlameha ho finyelloa.

Ho lahla litšila tsa sodium cyanide

1.Mekhoa ea Phekolo le ho Lahla

• Ha sodium cyanide e fetoha litšila, e ke ke ea lahleloa sebakeng se tloaelehileng sa ho lahlela mobu. Ho e-na le hoo, e tlameha ho phekoloa ho tlosa chefo ea cyanide. Mekhoa e tloaelehileng ea phekolo e kenyelletsa k'hemik'hale ea oxidation, e kang ho sebelisa hydrogen peroxide kapa chlorine ho senya cyanide linthong tse seng kotsi haholo. Ka mor'a phekolo, litšila li tlameha ho lahleloa sebakeng se amohelehang sa litšila tse kotsi. Ho latela mekhoa ena ea ho lahla ho bohlokoa ho thibela ho tsoa ha chefo ea cyanide tikolohong.

2.Litokomane le Tlaleho

• Lisebelisoa tsa ho lahla litšila tsa sodium cyanide lia hlokahala ho boloka lirekoto tse qaqileng tsa ts'ebetso ea litšila le ts'ebetso ea ho lahla. Sena se kenyelletsa tlhahisoleseding mabapi le bongata ba litšila, mokhoa oa ho phekola o sebelisitsoeng, le sebaka sa ho lahla. Ho tlaleha khafetsa ho ba boholong ba amehang ba tikoloho ho boetse hoa hlokahala ho bontša ho latela melao ea tsamaiso ea litšila.

Liphello tsa ho se latele

Ho se ikobele melao le melaoana e amanang le sodium cyanide ho ka ba le litlamorao tse mpe. Tabeng ea tlōlo ea molao ea tikoloho, lik'hamphani li ka 'na tsa tobana le likotlo tse kholo. Ka mohlala, United States, tlōlo ea molao ea RCRA e ka fella ka kotlo ea liranta tse limilione tse ’maloa ka letsatsi. Ho phaella likotlong tsa lichelete, ho se ikobele melao ho ka etsa hore ho koaloe mehaho, ho qosoe batho ba ikarabellang ka tlōlo ea molao le ho senya botumo ba k’hamphani. Maemong a feteletseng, ho se ikobele melao ho ka baka likoluoa ​​​​tsa tikoloho le ho beha bophelo ba sechaba kotsing, joalo ka ha ho bonoa likotsing tse ling tsa nalane tsa indasteri tse amang sodium cyanide.

fihlela qeto e

Sodium cyanide ke ntho ea lik'hemik'hale e hlokang taolo e tiileng ea taolo ka lebaka la chefo ea eona e phahameng. Melao le melaoana ea machaba, ea naha le ea libaka e theiloe ho laola karolo e 'ngoe le e 'ngoe ea sodium cyanide, ho tloha tlhahiso ho isa ho ho lahloa. Ho latela melao ena ha se tlamo ea molao feela empa hape ke boikarabelo ba boitšoaro ba ho sireletsa tikoloho le polokeho ea sechaba. Lik'hamphani le batho ka bomong ba amehang tabeng ea ho sebetsana le sodium cyanide ba tlameha ho ba seli ho netefatsa hore ba finyella litlhoko tsohle tsa taolo ho qoba liphello tse matla tsa ho se latele. Ha kutloisiso ea rona ea likotsi tse amanang le sodium cyanide e ntse e fetoha, melaoana e kanna ea ntlafatsoa le ho feta, 'me boiteko ba ho e latela bo tla hloka ho boloka lebelo.