Vim li cas sulfur dioxide yog cov pa phem?
Vim li cas sulfur dioxide yog cov pa phem?

Video: Vim li cas sulfur dioxide yog cov pa phem?

Video: Vim li cas sulfur dioxide yog cov pa phem?
Video: Uses of Sulphur Dioxide 2024, Hlis ntuj nqeg
Anonim

Cov cua no, tshwj xeeb tshaj yog SO2 , tau tso tawm los ntawm kev hlawv cov fossil fuels - thee, roj, thiab diesel - lossis lwm yam khoom siv uas muaj sulfur . Sulfur dioxide kuj yog ib tug natural byproduct ntawm volcanic kev ua si. Zoo li nitrogen cov pa roj carbon dioxide , leej faj dioxide tuaj yeem tsim theem nrab cov pa phem ib zaug tso rau saum huab cua.

Ib sab ntawm qhov no, vim li cas sulfur dioxide ua teeb meem rau ib puag ncig?

Ib puag ncig cov teebmeem Thaum twg sulfur dioxide ua ke nrog dej thiab huab cua, nws tsim sulfuric acid, uas yog lub ntsiab ntawm cov kua qaub nag. Acid los nag tuaj yeem: ua rau hav zoov puas tsuaj. acidify cov dej mus rau qhov tsis zoo ntawm lub neej hauv dej.

Tsis tas li, puas yog sulfur dioxide ua kom muaj kuab paug? Sulfur dioxide ( SO2 ) yog kev txhoj puab heev ua paug (roob hluav taws, hlawv roj) uas oxidizes thiab sib xyaw nrog dej los tsim cov tshuaj sulfuric acid.

Yog li ntawd, vim li cas Sulfur dioxide yog ib qho pa phem?

Txog Sulfur Dioxide sulfur dioxide (SO2 ua raws li SOx kev) tau ntev tau lees paub tias yog a ua paug vim nws lub luag haujlwm, nrog rau cov khoom me me, hauv kev tsim lub caij ntuj no smog. Cov kev tshawb fawb qhia tias SO2 ua rau cov hlab ntsha ua rau sab hauv lub qhov ntswg thiab caj pas.

Cov kev phom sij ntawm sulfur dioxide yog dab tsi?

Nqus pa sulfur dioxide ua rau khaus ntawm qhov ntswg, qhov muag, caj pas, thiab lub ntsws. Raug tsos mob suav nrog mob caj pas, qhov ntswg los ntswg, qhov muag hlawv, thiab hnoos. Kev nqus pa ntau tuaj yeem ua rau lub ntsws o thiab ua pa nyuaj. Daim tawv nqaij tiv tauj nrog sulfur dioxide vapor tuaj yeem ua rau khaus lossis kub hnyiab.

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