Vim li cas cov hmoov nplej caw feem ntau tau ntim rau hauv khob fwj

Dab tsi peb pom hauv kev ua lag luam, seb nws yog npias, cawv txiv hmab txiv ntoo, tshuaj noj cawv, tshuaj noj tshuaj haus cawv, lossis khob khob cawv yuav tsis sib cais nrog lub khob iav, tshwj xeeb tshaj yog nyob rau hauv npias muaj ntau cov ntawv pov thawj. Cov iav lub raj mis yog ntim dej haus ntim ntim hauv peb lub teb chaws, thiab iav kuj yog ib hom ntim khoom nrog qhov tseem ceeb ntawm keeb kwm tseem ceeb. Nrog ntau yam ntawm cov ntaub ntawv ntim khoom mus rau hauv kev ua lag luam, khob ntim tseem nyob hauv txoj haujlwm tseem ceeb hauv nws cov khoom ntim uas tsis tuaj yeem hloov los ntawm lwm cov khoom ntim ntim.

Nws tau nkag siab tias 71% ntawm npias ntim hauv ntiaj teb no yog lub teb chaws muaj kev sib npaug ntawm cov nqaij qaib hauv lub ntiaj teb, tus lej ntawm tag nrho cov iav npias fwj, tshaj 50 billion fwj txhua xyoo. Tsuas yog cov fwj iav, Kuv tsis tau pom lwm yam ntim rau cawv, cawv txiv hmab muaj tshuaj lom neeg thiab lwm yam cawv hauv khw. Qhov no tuaj yeem pom los ntawm txoj haujlwm tseem ceeb ntawm khob fwj hauv ntim caw. Yog li yog vim li cas thiaj li muaj ntau ntau cov cawv ntses ua los ntawm iav?

Ua ntej, nws yuav tsum tau ntxuav nrog alkali ua ntej lub raj mis ntxhua khaub ncaws. Yog tias lub raj mis yas siv los nkag rau nws, nws yog qhov yooj yim kom hnov ​​mob nrog alkali, thiab cov iav lub khob tuaj yeem tsuas yog tsis nyiam nrog alkali, yog li cov kua mis tau ua kom zoo dua qub;

Thib ob, npias nws tus kheej muaj ntau cov roj xws li oxygen xws li carbon dioxide yuav tawg, uas yog tib lub filcoming ntawm cov iav fwj;

Thib peb, rau cov ntim ntim khoom pom ntawm kev ua lag luam, tsuas yog lub khob fwj, tsuas yog kev sib txhuam du thiab muaj cov dej tsis tshua muaj zog, thiab dej siab ntau lawm;

Plaub, thaum lub raj mis caw los ntawm kev tsis muaj menyuam ntawm cov yas, uas yog qhov kub ntawm cov tshuaj ntsuab tuaj yeem tsim tau rau qhov tsis muaj peev xwm no ;

Qhov thib tsib, txawm hais tias cov yas (cov khoom siv hluavtaws: lub raj mis hluav taws xob, muaj zog ua haujlwm, tsis muaj zog, thiab nws yog qhov yooj yim kom khiav tawm thiab ua rau poob qis. Lub khob khob muaj zog airtightness thiab tshuaj lom neeg zoo heev, thiab tuaj yeem khaws cov khoom saj tau ntev. Qhov no yog qhov tsis muaj peev xwm ntawm txhua yam ntim.