Txiv neej yeej paub dej ntau heev. Tab sis cov kws tshawb fawb txuas ntxiv ua qhov kev tshawb pom zoo kawg nkaus, nrhiav nws cov khoom zoo tshiab. Hauv tsab xov xwm peb yuav txheeb xyuas ib qho ntawm cov kev tshawb fawb tseem ceeb no. Nws mob siab rau teb cov lus nug, ORP dej yog dab tsi. Peb kuj tseem yuav xav txog cov yam ntxwv ntawm cov kua dej uas muaj qhov zoo thiab qhov tsis zoo, peb yuav txheeb xyuas qhov uas tau muab zais rau hauv cov ntawv luv tsis tau.
Meaning in chemistry
ORP yog dab tsi hauv chemistry feem ntau? Redox muaj peev xwm. Lub npe thib ob yog redox peev xwm.
Qhov no yog ib qho kev ntsuas ntawm lub peev xwm ntawm cov tshuaj kom rov zoo. Ntawd yog, txuas electrons rau nws tus kheej. ORP ntawm kev daws yog ntsuas ntawm no hauv microvolts. Ib qho piv txwv meej ntawm lub peev xwm redox: Pt/Fe3+, Fe2+.
ORP kuj txhais tau ntawm no raws li lub peev xwm hluav taws xob uas tsim los thaum platinum lossis kub (uas yog, ib qho inert electrode) yog raus rau hauv ib qho redox. Hnub Wednesday. Qhov no yog cov tshuaj uas muaj ob qho tib si oxidized thiab txo cov compound.
ORP yuav txiav txim siab los ntawm cov txheej txheem electrochemical siv lub iav redox electrode. Raws li peb tau hais, qhov ntsuas tau ntsuas hauv mV (microvolts) txheeb ze rau tus qauv hydrogen electrode raws li tus qauv qauv.
ORP dej yog dab tsi?
Peb tab tom tham txog cov tshuaj tiv thaiv redox - cov tshuaj tiv thaiv ntxiv lossis hloov pauv ntawm electrons. Lawv yog lub hauv paus ntawm lub zog rau tag nrho cov kab mob uas muaj sia nyob, homeostasis, kev siv zog thiab ceev ntawm kev rov qab los ntawm cov hlwb puas nyob ntawm lawv.
ORP yog dab tsi? Qhov no, feem, yog lub peev xwm redox. Qhov no yog lub npe ntawm cov dej num ntawm electrons uas koom nrog hauv cov tshuaj tiv thaiv redox uas tshwm sim hauv cov kua nruab nrab.
Redox peev xwm ntawm dej thiab txiv neej
Cov kws tshawb fawb tau ntsuas tib neeg ORP ntawm platinum electrode. Ntawm no, cov ntsuas ntawm lub xeev rov qab los ntawm cov kua nruab nrab yog cov lej ntawm -100 txog -200 microvolts. Tab sis ORP ntawm cov dej uas tib neeg siv rau haus thiab ua noj yog txawv kiag li: los ntawm +200 txog +300 (thiab qee zaum mus txog +550) microvolts.
qhov txawv no qhia li cas? Cov electrons ntawm tib neeg lub cev muaj zog ntau dua li cov electrons ntawm cov dej uas nws noj. Ib tug neeg siv qee feem ntawm nws lub neej lub zog txhawm rau "kho" cov cim ORP ntawm cov dej uas nws haus.
Yog li ntawd, cov kws tshawb fawb xav txog yuav ua li casyuav hloov lub ORP ntawm cov kua kom nws sai sai absorbed los ntawm lub cev, thiab nws tsis nkim zog ntawm kev kho nws raws li nws xav tau kev pab. Thiab rau qhov no koj yuav tsum tau siv dej, ORP uas nyob ze rau ORP ntawm cov kua dej ntawm tib neeg lub cev.
Electron nqi zog
Vim li cas cov tshuaj tiv thaiv redox tseem ceeb heev rau peb lub cev? Qhov tseeb yog tias ntau nyob ntawm kev ua ntawm electrons:
- Ncua (tsim) lub zog rau kev txhawb nqa lub neej.
- Tus nqi ntawm lub zog noj ntawm cov kab mob.
- Replication hauv hlwb.
- Control hla cov txheej txheem biochemical tshwm sim hauv lub cev.
- Ua haujlwm ntawm cov enzyme system.
Raws li, qhov tsis txaus ntseeg ntawm kev rov qab los thiab oxidation yog ib qho ua rau cov kab mob thiab pathologies. Dej nrog ib qho ORP uas txawv ntawm ORP ntawm cov kua dej hauv lub cev kuj muaj txiaj ntsig ntawm no. Nws exposes nws cov ntaub so ntswg rau oxidative puas. Molecules ntawm cov dej xws li "kho tawm" los ntawm cov hlwb, cov ntaub so ntswg uas muaj peev xwm sib txawv ntawm cov electrons tsim nyog rau lawv lub zog tsim. Qhov kev puas tsuaj ntawm cellular organelles, daim nyias nyias, nucleic acids thaum kawg ua rau muaj qhov tshwm sim tu siab - lub cev tag nrho hnav tawm thiab muaj hnub nyoog sai dua.
Ua phem thiab txiaj ntsig rau lub luag haujlwm redox
Tag nrho cov saum toj no tuaj yeem ua rau nruab nrab los ntawm kev haus dej (thiab ua zaub mov rau nws) nrog ORP sib npaug rau redox peev xwm ntawm cov kua hauv peb lub cev. Kev tshawb fawb txog kev tshawb fawb ntawm ob tus kws tshawb fawb Lavxias thiab txawv teb chaws tau lees paub tias cov kua dej zoo li no tseem yuav muaj cov khoom siv kho dua tshiab thiab kev tiv thaiv. Rau nws assimilation thiab siv, lub cev tsis nkim nws cov hluav taws xob high-zog peev xwm ntawm cell membranes.
Cov kev tshawb fawb kuj tau qhia tias tsis yog cov dej uas muaj peev xwm zoo sib xws rau peb li, tab sis kuj muaj qhov tsis zoo ORP, muaj txiaj ntsig zoo rau tib neeg lub cev. Ntawm no, qhov sib txawv muaj peev xwm yuav ua raws li ib hom kev cia rau kev pub lub cev nrog lub zog, tiv thaiv nws los ntawm qhov tsis zoo ib puag ncig.
Tib lub sijhawm, koj yuav tsum tiv thaiv redox ua haujlwm ntawm koj lub cev los ntawm kev puas tsuaj rau nws:
- dej haus tsis zoo.
- noj tsis sib haum.
- Systematic stress, psycho-emotional stress.
- Kev haus luam yeeb thiab haus cawv.
- raug rau qhov chaw muaj tshuaj lom, tsis zoo ib puag ncig.
- kab mob chronic.
- Kev quav yeeb tshuaj.
Yog tias qhov zaus ntawm cov tshuaj tiv thaiv oxidative hauv lub cev siab dua qhov zaus ntawm kev txo qis, ces qhov no cuam tshuam tsis zoo, ua ntej ntawm tag nrho cov, kev tiv thaiv, kev tiv thaiv kev ua haujlwm. Cov kab mob hauv lub neej tsis muaj peev xwm tiv taus kab mob. Antioxidants, uas muaj cov nyhuv antioxidant, tuaj yeem pab lawv.
Dej Lub Neej
Lub tswv yim tsis sib haum xeeb no tseem cuam tshuam nrog ORP. Qhov no yog lub npe ntawm cov dej haus uas tsis zoo oxidativetxo cov peev xwm uas nws pH nyob ntawm 7.1 txog 10.5.
Thiab tib lub sijhawm, "dej dej" tshwm sim tsis yog nyob rau hauv kev xav ntawm cov dab neeg xwb. Qhov no yog ib tug natural biostimulant uas niaj hnub technologies tso cai rau ib tug neeg kom tau. Tsuas yog tau txais nws, txij li cov molecules ntawm "dej nyob" yog qhov tsis ruaj khov thiab sai sai poob lawv cov electrons, tig mus rau hauv qhov qub, "tsis them"
haus dej no khaws nws cov khoom rau ntau tshaj ob hnub. Thiab tsuas yog nyob rau hauv cov xwm txheej hauv qab no: cia rau hauv qhov chaw tsaus, hauv lub nkoj kaw nruj nreem. Cov kev tshawb fawb qhia tias "dej nyob" tuaj yeem ntxiv dag zog rau lub cev tiv thaiv, tiv thaiv nws los ntawm kev ua ntawm cov dawb radicals. Nws muab cov hlwb ntxiv zog rau hauv daim ntawv ntawm electrons. Alkaline dej kuj tuaj yeem txhim kho cov txiaj ntsig ntawm cov tshuaj siv.
Tab sis qhov kev tsis sib haum xeeb nyob ib puag ncig cov txiaj ntsig zoo ntawm "dej nyob" tsis txo qis. Txawm hais tias kev tshawb fawb tau ua pov thawj pom tias muaj txiaj ntsig ntau ntxiv thaum ywg dej cov nroj tsuag, ntxiv rau kev noj zaub mov ntawm cov tsiaj ua liaj ua teb.
dej tuag
Qhov no yog lub npe ntawm cov tshuaj ntsuam xyuas, cov kua qaub. Cov dej uas nws ORP siab (txog + 1200 mV) thiab nws cov pH ntawm 2.5 txog 6.5. Tab sis ntau tus neeg siv dej siv cov lus tshaj tawm tsis zoo, hu rau cov dej kais dej "tuag". Thiab nws ORP, qhov nruab nrab, yog +200 mV.
Thaum khaws cia rau hauv lub thawv kaw, "dej tuag" khaws nws cov khoom rau 1-2 lub lis piam. Txawm hais tias nws lub npe, nws muaj txiaj ntsig ntau txoj hauv kev:
- Ntxhais ncauj thiabcaj pas nrog mob khaub thuas, SARS, kab mob fungal.
- Nyob rau kev tiv thaiv pob khaus, pob txuv.
- Kev tua kab mob ntawm cov cuab yeej kho mob, tais diav, ntaub pua chaw, chav.
- txo qis ntshav siab, kho mob pob qij txha.
- Nyob zoo ntawm lub paj hlwb, rov qab los ntawm kev pw tsaug zog.
Ua npuas ncauj ORP
Koj tuaj yeem pom lub npe no. ORP yog dab tsi? Lawv tsis muaj dab tsi ua nrog cov tshuaj tiv thaiv redox. Cov ntawv luv ntawm no sawv cev rau "air-foam fire extinguisher".
Cov khoom siv no yog tsim los tua hluav taws ntawm cov khoom siv hauv chav kawm A (smoldering, cov khoom siv ntawm cov organic hauv paus chiv keeb - thee, ntawv, ntoo thiab lwm yam) thiab cov khoom lag luam B (kua, nrog rau cov khib nyiab uas hloov mus ua kua - Cov khoom siv roj av, xim, roj thiab lwm yam).
Tib lub sijhawm, ORP tsis yog npaj rau kev tua cov khoom ua los ntawm alkaline lub ntiaj teb lossis alkali hlau (magnesium, aluminium thiab lawv cov alloys, nrog rau cov poov tshuaj, sodium) thiab lwm yam khoom, khoom, combustion uas yog ua tau. tsis muaj cua nkag. Xws li lub tshuab tua hluav taws kuj tsis muaj txiaj ntsig rau kev tua hluav taws xob uas muaj zog.
Txoj kev tua hluav taws
ORP tso cai rau koj los tsim lub npog npog uas txo cov pa oxygen nkag mus rau qhov hluav taws kub, uas yuav pab kom sai sai thiab tiv thaiv hluav taws. Kev ua tau zoo ntawm ORP tau nce ntxiv thaum siv cov yeeb yaj kiab-forming fluorinated ua npuas ncauj concentrates raws li tus nqi rau nws.
Qhov tseem ceebcua-ua npuas dej tua hluav taws yog lub sijhawm ua haujlwm ntev. Raws li qhov ntsuas no, lawv "bypass" tag nrho lwm yam khoom siv zoo sib xws. Tab sis tib lub sij hawm, tus qauv ORPs kuj txawv ntawm qhov tsis zoo hauv qab no:
- Yuav tsum tau ua ntu zus (tsawg kawg ib xyoos ib zaug) rov them dua.
- High corrosivity ntawm hluav taws tua hluav taws projectiles.
- Muaj peev xwm ua kom khov ntawm kev ua haujlwm ntawm qhov ntsuas kub qis.
- Tsis tuaj yeem tua cov khoom molten, cov khoom kub, lossis cov khoom uas cuam tshuam nrog dej.
Tam sim no koj tau paub koj tus kheej nrog txhua tus yam ntxwv ntawm ORP. Qhov no tsis yog tsuas yog lub peev xwm redox xwb, tab sis kuj yog hom hluav taws tua hluav taws.
