Sodium Cyanide: Ho Utloisisa Tšebeliso ea Eona, Thepa, le Litlhokomelo tsa Tšireletso

Sodium Cyanide: Ho Utloisisa Tšebeliso ea Eona, Thepa, le Litlhokomelo tsa Tšireletso Cyjanek sodu NaCN Cyanide e Sebelisa Mehato ea Tšireletso ea Chefo No. 1picture

I. Selelekela

Sodium cyanide (letlapa la lik'hemik'hale: NaCN) ke motsoako o nang le chefo e ngata o bapalang karolo ea bohlokoa mafapheng a lipatlisiso tsa indasteri le tsa mahlale. Leha ho le joalo, ka lebaka la bophahamo ba eona Toxicity le likotsi tse ka bang teng, ho bohlokoa ho ba le kutloisiso e nepahetseng le ho e sebelisa ka mokhoa o sireletsehileng. Sengoliloeng sena se tla e hlahisa ho tsoa likarolong tse tharo: o sebelisa khanya e, Matlo, 'me Litšireletso tsa tšireletso, ho thusa babali ho utloisisa ka botlalo k’hemik’hale ena e khethehileng.

Sodium Cyanide: Ho Utloisisa Tšebeliso ea Eona, Thepa, le Litlhokomelo tsa Tšireletso Cyjanek sodu NaCN Cyanide e Sebelisa Mehato ea Tšireletso ea Chefo No. 2picture

II. Tšebeliso ea sodium cyanide

1.Tlhahiso ea Metal le Metallurgy

  • electroplating: E le e 'ngoe ea likarolo tsa tharollo ea electroplating, Sodium cyanide e ka thusa ho theha seaparo sa junifomo le se teteaneng (joaloka khauta, silevera, koporo, joalo-joalo) holim'a tšepe.

  • Khauta ea Khauta: Ts'ebetsong ea cyanidation bakeng sa ho ntšoa ha khauta, sodium cyanide ha e kopana le kgauta ho etsa motsoako o qhibilihang, kahoo o arola khauta ho tšepe.

2.Organic Synthesis

  • E sebelisoa ho etsa li-cyanides, li-intermediate tsa meriana (joalo ka vithamine B1), lidae, chefo e bolaeang likokoanyana, joalo-joalo.

  • Joaloka nucleophilic reagent ho organic synthesis, e kenya letsoho liketsong tse fapaneng tsa lik'hemik'hale.

3.Likopo tsa laboratori

  • E sebelisoa e le reagent ea ho hlahloba (e kang ea ho fumana li-ion tsa tšepe tse kang cobalt le koporo), kapa e le mohloli oa liteko tse itseng.

III. Lintho tse molemo tsa sodium cyanide

1.Thepa ea 'Mele

  • Ponahalo: Likristale tse tšoeu kapa phofo, tse senyehang habonolo.

  • Solubility: E qhibiliha habonolo ka metsing, 'me tharollo ea metsi e na le alkaline e matla; e qhibilihang hanyane ka har'a ethanol.

  • Melting Point: Hoo e ka bang 563.7°C, 'me ntlha e belang e ka bang 1496°C.

2.Lithepa tsa Lik'hemik'hale

  • Toxicity: Chefo e ngata. Lethal dose le bolaeang ke hoo e ka bang 1 - 2 mg/kg (bakeng sa batho ba baholo).

  • Ho itšoara hantle: E sebetsana le li-acid ho hlahisa khase e chefo haholo ea hydrogen cyanide (HCN); e ka baka karabelo e mabifi ha e kopana le li-oxidants tse matla.

  • Ho tsitsa: E tsitsitse moeeng o omileng, empa e tla bola butle-butle ha e pepesehetse metsi kapa moea o mongobo, e ntša khase e chefo.

IV. Litlhokomelo tsa Tšireletso

1.Toxicity Mechanism le Likotsi

  • Bofebe ba Sodium cyanide e tsoa ho cyanide ion (CN⁻) eo e e lokollang, e ka thibelang li-enzyme tsa phefumoloho ea lisele, e leng se lebisang ho hypoxia ea lisele le, maemong a boima, lefu.

  • Matšoao a Chefo a Hloahloa: Ho opeloa ke hlooho, ho nyekeloa ke pelo, dyspnea, pherekano, esita le ho ferekana le ho tšoaroa ke pelo.

2.Mehato ea Tšireletso

  • Tšireletso ea Botho: Apara liaparo tse itšireletsang, liatlana, likhalase, 'me u sebelise mask a khase (ka cartridge ea sefa).

  • Tikoloho ea Ts'ebetso: Sebetsa ka har'a mosi kapa mochini o koetsoeng ho qoba ho hasana ha lerōle.

3.Storage le Lipalangoang

  • Poloko e Tiisitsoeng: Boloka sebakeng se omeletseng le se phodileng, hole le li-acids, li-oxidants le lijo.

  • Ho ngola le Temoso: Sets'oants'o se tlameha ho ngoloa ka lileibole tse lemosang joalo ka "Toxic" le "Corrosive".

4.Kalafo ea Tšohanyetso

  • Leakage Treatment: Apara lisebelisoa tsa ts'ireletso, koahela ntho e lutlang ka lehlabathe kapa lisebelisoa tse sa sebetseng, 'me u qobe ho kopana ka ho toba.

  • Thuso ea Pele bakeng sa Chefo: Hang-hang isa motho ea nang le chefo sebakeng se nang le moea o hloekileng, u boloke tsela ea moea e sa thijoa, batla thuso ea bongaka kapele kamoo ho ka khonehang, ’me u tsebise basebeletsi ba tsa bongaka ka ntho e chefo.

5.Ho lumellana le Melao

  • Sodium cyanide ke k'hemik'hale e kotsi e laoloang ka thata ke mmuso. Hoa hlokahala ho latela Melao ea Tsamaiso ea Ts'ireletso ea Lik'hemik'hale Tse Kotsi, 'me ho hlokahala tumello bakeng sa lipalangoang le tšebeliso ea eona.

V. Litemoso tsa Nyeoe

Sodium Cyanide: Ho Utloisisa Tšebeliso ea Eona, Thepa, le Litlhokomelo tsa Tšireletso Cyjanek sodu NaCN Cyanide e Sebelisa Mehato ea Tšireletso ea Chefo No. 3picture

Kotsing ea ho phatloha ha Tianjin Port ka 2015. ho lutla ha sodium cyanide ho ile ha khahla tlhokomelo e atileng, ho totobatsa liphello tse tebileng tsa polokelo le tsamaiso e sa lokelang. Ketsahalo ena e sebeletsa e le khopotso ea hore ho se tsotelle leha e le hofe ho ka lebisa liphellong tse kotsi, 'me re tlameha ho lula re le seli.

VI. Qetello

Sodium cyanide ke "sabole e sehang ka nģa tse peli". Tšebeliso ea eona e utloahalang e ka khothalletsa tsoelo-pele ea indasteri, empa haeba tšireletso e hlokomolohuoa, e ka baka tlokotsi. Ho utloisisa tšebeliso ea eona, thepa le melaoana ea polokeho ke boikarabello ba motho e mong le e mong ea kopanang le eona. Ke feela ka ho e tšoara ka saense le ho nka mehato e tiileng ea tšireletso re ka netefatsang polokeho ea botho le bophelo bo botle ba tikoloho.

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