Ityhefu yeNickel

Amagama Aphezulu Ebantwaneni

Nickel_Poisoning.jpg

I-Nickel ikhutshwa emoyeni zizityalo zeshishini.





Ukuba usebenza kwimigodi ye-nickel, ukutyabeka, okanye ukucoca amashishini, unokuba semngciphekweni omkhulu wetyhefu ye-nickel. Thatha ixesha lokufunda ukuba zithini iimpawu, kwaye xa ufuna ukufuna unyango.

Yintoni iNickel?

I-Nickel sisinyithi esivela ngokwendalo esiliva-mhlophe ngombala. Ezinye izazinzulu zikholelwa ukuba isiseko soMhlaba senziwe nge-nickel kunye nentsimbi. Idityaniswe nezinye izinyithi, ezinje ngentsimbi, zinc, ithusi, kunye ne chromium ukwenza iialloys.



Amanqaku afanelekileyo
  • Iifoto zoKhuseleko lweHolide yemiBhiyozo yakho
  • Unyango lweTyhefu yokutya
  • Ngaba iiSucculents zinetyhefu kwizinja?

Isetyenziselwa ukwenza i-stainless steel, jewelry, coins, exchanges exchanges and valves. I-Nickel ikwafumaneka emhlabeni kwaye xa kuqhuma intaba-mlilo, ikhupha i-nickel. Esi sinyithi sikhona kumgangatho wolwandle kwaye siwile esibhakabhakeni ngohlobo lweemeteorites.

I-Nickel kwiNdalo esingqongileyo

I-Nickel inokungena emoyeni xa icoca izityalo, kunye nakwizityalo zamandla (nokuba ngamalahle okanye ukutshisa ioyile). Iinkunkuma ezitshisayo zikhupha nenickel emoyeni. Nje ukuba ihambe ngomoya, i-nickel incamathele eluthulini emoyeni. Ixesha elingaphezulu, uthuli lwe-nickel luwela emhlabeni okanye luxubeke nemvula okanye ikhephu, apho lingena khona emhlabeni.



Ithiyori malunga neNickel kunye nokufa kweeDinosaurs

Ekuqaleni kweminyaka yoo-1990, isazi ngeenkwenkwezi saseMelika esigama linguThomas Wdowiak sabeka umbono wokuba i-nickel equlethwe kwi-asteroid eyabetha umhlaba iminyaka engama-65 ezigidi yayijongene nokupheliswa kweedinosaurs. Xa i-asteroid yaqhekeka, umsizi obangelwe ngumoya wakhutshwa emoyeni walayishwa nge-nickel. I-soel-laced soot ifumene indlela yayo emhlabeni nasemanzini. Ubukho be-nickel busetyhefu olusebenzayo kwizityalo ezityiwa ziidinosaurs, zikhokelela ekuphelisweni kwazo. Iidinosaurs ezinomdla, ziphangwe ngumthombo wazo wokutya, zacinywa ngokuhamba kwexesha.

I-meteorite ekuthethwa ngayo iqikelelwe ukuba imalunga ne-10 km ububanzi, kwaye ukuwa kwe-nickel bekuya kuba phakathi kwe-130 ne-1300 ppm (iinxalenye kwisigidi). Inqanaba elihlala lifumaneka kwiisampulu zomhlaba li-15 ppm; nge-40 ppm, uxinzelelo lwe-nickel luthathwa njengeyityhefu.

Ukubonakaliswa kwiNickel

Zininzi iindlela umntu anokuvezwa ngazo kwi-nickel. Cinga ngoku kulandelayo:



  • Ukubonakaliswa ngelixa usebenza kwindawo yokucoca i-nickel
  • Ukutya ukutya okungcoliswe yi-nickel
  • Amanzi okusela ane-nickel
  • Nxibelelana nolusu ngomhlaba, ngamanzi, okanye ngokuphatha iingqekembe
  • Ukutshaya icuba

Iimpawu zetyhefu yeNickel

Iimpawu zetyhefu ye-nickel zezi zilandelayo:

  • Intloko ebuhlungu
  • Isicaphucaphu
  • Ukuhlanza
  • Ukuba nesiyezi
  • Ukucaphuka
  • Kunzima ukulala

Izinto ezidweliswe apha ziimpawu zokuqala zetyhefu ye-nickel; Umntu osulelekileyo uya kuba nelinye iqela leempawu malunga neeyure ezili-16 emva kokuba iimpawu zokuqala zibonakele. Eli qela lesibini leempawu liya kuba nzima emva kweentsuku ezimbalwa. Jonga oku kulandelayo:

  • Iintlungu zesifuba
  • Ukubila
  • Ukukhawuleza kwentliziyo
  • Umkhuhlane owomileyo

Ezi mpawu ziyafana nenyumoniya, kodwa zinokubulala kwimeko yetyhefu ye-nickel. Ukuba ukrokrela ukuba ukubhencwa kwi-nickel sisizathu seempawu, yabelana ngezi ngxaki kunye nogqirha.

Ungayiphatha njani ityhefu yeNickel

Umntu ophethwe yityhefu ye-nickel uyakunikwa ioksijini. Isampulu yomchamo iya kuthathwa ukumisela inqanaba le-nickel ekhoyo emzimbeni wesigulana.

Unyango lwe-Chelation luza kuqalwa. (Iiarhente zeChelating zisetyenziselwa ukususa isinyithi esinzima emzimbeni.) Isodium diethyldithiocarbamate (ityuwa) ilawulwa, kunye namayeza okubulala iintsholongwane, ioksijini, kunye necorticosteroids (ii-steroids eziveliswa yicortex yomzimba). Indawo yokulala iya ku-odolwa. Umntu onyangelwa ityhefu ye-nickel usenokuba wavezwa yicarbon monoxide; loo meko kuya kufuneka inyangwe.

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