Tus Sau: Marcus Baldwin
Hnub Kev Tsim: 22 Lub Rau Hlis Ntuj 2021
Hloov Hnub: 1 Lub Xya Hli Ntuj 2024
Anonim
Light Bulb in Hydrofluoric Acid (HF)
Daim Duab: Light Bulb in Hydrofluoric Acid (HF)

Hydrofluoric acid yog tshuaj lom neeg uas yog cov kua qaub zoo heev. Nws feem ntau yog ua kua. Hydrofluoric acid yog tshuaj lom neeg caustic uas xeb heev, uas txhais tau tias tam sim ntawd ua rau kev puas tsuaj loj rau cov ntaub so ntswg, xws li hlawv, ntawm kev sib cuag. Tsab xov xwm no tham txog kev lom los ntawm nqos, ua pa hauv, lossis kov hydrofluoric acid.

Kab lus no yog rau cov lus qhia xwb. TSIS TXHOB siv los kho lossis tswj qhov ua kom lom raug tshuaj lom. Yog tias koj lossis ib tus neeg koj tau kis mob, hu rau koj tus lej kub ceev hauv nroog (xws li 911), lossis koj lub chaw pabcuam hauv lub chaw muaj kuab lom hauv zej zog tuaj yeem hu ncaj qha rau lub chaw pabcuam tus Xov Xwm Pab Kev Nyab Xeeb (hu dawb) (1-800-222-1222) los ntawm txhua qhov chaw hauv Tebchaws Meskas.

Hydrofluoric acid

Cov kua qaub no feem ntau siv rau kev lag luam. Nws yog siv nyob rau hauv:

  • Khoos phis tawj tshuaj ntsuam kev ua haujlwm
  • Qhov muag teeb fluorescent
  • Iav etching
  • High-octane roj av tsim khoom
  • Qee yim neeg hauv tsev xeb

Nco tseg: Cov npe no tsis yog txhua yam.


Los ntawm nqos:

  • Kev kub nyhiab rau qhov ncauj thiab caj pas ua rau mob hnyav
  • Ncau
  • Ua tsis taus pa nyuaj los ntawm caj pas thiab qhov ncauj o thiab hlawv
  • Mob plab
  • Ntuav ntshav
  • Kev mob hauv siab
  • Tua tawm (los ntawm ntshav siab los yog kev poob siab)
  • Lub plawv dhia tsis xwm yeem

Los ntawm kev nqus pa hauv (nqus tau) cov kua qaub:

  • Bluish daim di ncauj thiab cov rau tes
  • Ua daus no
  • Lub hauv siab nruj
  • Txhawm chim
  • Kev hnoos ntshav
  • Cov mem tes maj ceev
  • Kiv taub hau
  • Ua npaws
  • Neeg tsis muaj zog

Yog tias tshuaj lom tau chwv koj cov tawv nqaij lossis qhov muag, koj yuav muaj:

  • Cov hlwv
  • Hlawv
  • Mob
  • Tsis pom kev

Hydrofluoric acid lom tuaj yeem cuam tshuam ncaj qha rau ntawm lub siab. Nws tuaj yeem ua rau tsis xwm yeem, thiab qee zaum lub neej muaj sia, lub plawv dhia.

Cov tib neeg uas tau chwv cov tshuaj lom no mas yuav muaj kev tshwm sim los ntawm cov kev mob tshwm sim.

Nrhiav kev pab kho mob sai. TSIS TXHOB ua rau ib tug neeg muab pov tseg tshwj tsis yog tias Poison Control lossis tus kws kho mob hais kom ua.


Yog tias muaj tshuaj lom rau ntawm daim tawv nqaij lossis hauv qhov muag, yaug nrog dej kom ntau li tsawg kawg 15 feeb.

Coj tus neeg ntawd mus rau tom tsev khomob tamsis.

Cov ntaub ntawv hauv qab no yog txiaj ntsig rau kev pab thaum muaj xwm ceev:

  • Tus neeg muaj hnoob nyoog, hnyav, thiab mob li cas
  • Lub npe ntawm cov khoom (cov khoom xyaw thiab kev ua tau zoo, yog tias paub)
  • Lub sijhawm nws tau nqos tau
  • Tus nqi nqos

Txawm li cas los xij, TSIS TXHOB ncua hu rau kev pab yog tias cov ntaub ntawv no tsis tuaj txog tam sim ntawd.

Koj lub chaw tswj tshuaj lom hauv zos tuaj yeem hu ncaj qha los ntawm kev hu xov tooj rau Xov Xwm Pab Kev Nyab Xeeb Tus Xov Xwm Hu Tuaj Dawb (1-800-222-1222) los ntawm txhua qhov chaw hauv Tebchaws Asmeskas. Tus xov tooj no yuav cia koj tham nrog tus kws paub txog tshuaj lom. Lawv yuav muab koj cov lus qhia ntxiv.

Nov yog pub dawb thiab pub leej twg paub. Txhua lub chaw tswj tshuaj lom nyob hauv Tebchaws Meskas siv tus lej no. Koj yuav tsum hu yog tias koj muaj lus nug txog kev tiv thaiv kev lom lossis tshuaj lom. TSIS TXHOB yuav tsum muaj xwm txheej ceev. Koj tuaj yeem hu xov tooj rau ib qho laj thawj twg, 24 teev hauv ib hnub, 7 hnub hauv ib lub lis piam.


Nqa cov thawv nrog koj mus tom tsev kho mob, yog tias ua tau.

Tus kws kho mob yuav ntsuas thiab ntsuas tus neeg cov cim tseem ceeb, suav nrog kev ntsuas kub, mem tes, dhia pa, thiab ntshav ntaws. Nqos cov kua qaub no tuaj yeem ua rau txo ntshav siab ntxiv. Yog tias tus neeg nqus tau pa los ntawm cov kua qaub, tus kws zov me nyuam yuav hnov ​​cov cim ntawm cov kua hauv lub ntsws thaum mloog lub hauv siab nrog lub stethoscope.

Cov kev khomob tshwjxeeb yuav yog los ntawm cov kev mob tshwm sim li cas. Cov tsos mob yuav raug kho raws li qhov tsim nyog.

Yog tias tus neeg tau haus tshuaj lom, kev kho yuav suav nrog:

  • Kev txhawb nqa pa, suav nrog pa oxygen, lub raj ua pa tawm ntawm lub qhov ncauj (nkag mus), thiab lub tshuab ua pa (tshuab pa)
  • Kuaj ntshav thiab zis
  • Lub koob yees duab hauv lub caj pas kom pom cov roj hauv txoj hlab pas thiab lub plab (endoscopy)
  • Kev ntsuas hluav taws xob xoo
  • ECG (electrocardiogram, lossis mob plawv)
  • Cov kua dej los ntawm txoj hlab ntshav (IV)
  • Magnesium thiab calcium dlaws kom neutralize acid
  • Tshuaj los kho mob cov tsos mob

Yog tias tus neeg tau chwv tshuaj lom, kev kho yuav suav nrog:

  • Magnesium thiab calcium dlaws thov rau daim tawv nqaij kom ua kom cov kua qaub (cov kev daws teeb meem tseem yuav muab los ntawm ib qho IV)
  • Soj qab saib xyuas cov cim qhia txog kev lom neeg lub cev
  • Tshuaj los kho mob cov tsos mob
  • Kev phais tshem tawm ntawm daim tawv nqaij hlawv (debridement)
  • Hloov mus rau lub tsev kho mob uas tshwj xeeb hauv kev saib xyuas hlawv
  • Kev ntxuav ntawm daim tawv nqaij (dej ntws), tejzaum nws txhua ob peb teev rau ob peb hnub

Yog tias tus neeg ntawd nqus tau pa tshuaj lom, kev kho yuav suav nrog:

  • Kev txhawb nqa rau Airway, raws li sau tseg saum toj no
  • Kev ua pa tawm uas xa cov calcium nyob rau hauv lub ntsws
  • Kev ntsuas hluav taws xob xoo
  • Lub koob yees duab hauv qab caj pas kom pom cov pa hauv txoj hlab pa (ntsws)
  • ECG (electrocardiogram, lossis mob plawv)
  • Tshuaj los kho mob cov tsos mob

Ib tug neeg zoo npaum li cas nyob ntawm cov tshuaj lom nqos thiab cov kev kho tau sai npaum li cas. Tus neeg tau txais kev pab kho mob sai dua, nws yuav muaj txoj hauv kev zoo mob sai dua.

Hydrofluoric acid yog qhov txaus ntshai tshaj plaws. Qhov teeb meem tshwm sim feem ntau cuam tshuam nrog hydrofluoric acid ua rau kub nyhiab ntawm daim tawv nqaij thiab txhais tes. Qhov mob yus yuav tau kub yus tus kheej heev. Cov neeg yuav muaj kev txom nyem ntau thiab qee qhov ua haujlwm poob ntawm thaj chaw muaj kev puas tsuaj.

Tej zaum tus neeg kuj yuav tsum tau mus pw hauv tsev kho mob mus txuas ntxiv kev kho mob. Nqos tau cov tshuaj lom no tuaj yeem muaj kev cuam tshuam loj heev rau ntau qhov ntawm lub cev. Tshaj kev puas tsuaj rau lub qhov ncauj, caj pas, thiab lub plab yog qhov ua tau. Cov hlav (perforations) nyob rau txoj hlab pas thiab lub plab yuav ua rau muaj mob hnyav ntawm lub hauv siab thiab lub plab, uas yuav ua rau tuag taus. Kev phais mob tuaj yeem xav kho lub perforations. Kev mob qog noj ntshav ntawm txoj hlab pas yog qhov muaj kev pheej hmoo siab rau cov neeg uas nyob tom qab noj hydrofluoric acid.

Fluorohydric acid

Hoyte C. Caustics. Hauv: Phab Ntsa RM, Hockberger RS, Gausche-Hill M, eds. Rosen's Cov Tshuaj Siv Thaum Muaj Xwm Ceev: Cov Ntsiab Lus thiab Kev Siv TshuajCov. 9le ed. Philadelphia, PA: Elsevier; 2018: chap 148.

Tebchaws Asmeskas Cov Chaw Qiv Ntawv Tshuaj, Cov Ntaub Ntawv Tshwj Xeeb, Lub Vev Xaib Toxicology Cov Vev Xaib lub vev xaib. Tshuaj fluoride hydrogen. toxnet.nlm.nih.gov. Hloov tshiab Lub Xya hli ntuj 26, 2018. Nkag mus Lub Ib Hlis 17, 2019.

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