Noj qab haus huvTshuaj

Cadmium: tej yam nyob rau hauv tib neeg lub cev. Heavy hlau lom

Yuav ua li cas yog cadmium? Qhov no yog ib tug hnyav hlau uas yog tau ua los ntawm melting ntawm lwm yam co xws li zinc, tooj liab los yog cov hlau lead. Nws yog dav siv rau qhov siv thiab ua npib tsib xee-cadmium roj teeb. Tsis tas li ntawd, cov luam yeeb haus luam yeeb kuj muaj xws li ib lub caij. Raws li ib tug tshwm sim ntawm tas mus li raug tus kab mob ntawm cadmium muaj ib tug heev heev tus kab mob ntawm lub ntsws thiab ob lub raum. Xav txog cov yam ntxwv ntawm no hlau nyob rau hauv ntau yam.

Scope ntawm daim ntawv thov ntawm cadmium

Feem ntau ntawm cov muaj kev siv ntawm no hlau ntog rau kev tiv thaiv coatings uas tiv thaiv co tiv thaiv corrosion. Qhov no txheej muaj ib tug yawm kom zoo dua li zinc, npib tsib xee los yog tin, vim hais tias yog hais tias nws tsis flake deformation.

Yuav ua li cas lwm tus yuav yuav kev siv cov cadmium? Nws yog siv los tsim alloys uas yog remarkably amenable mus kho tshuab ua. Cadmium alloys nrog me me ntxiv ntawm tooj liab, npib tsib xee thiab nyiaj yog siv rau qhov siv thiab tsheb bearings, aeronautical thiab marine xyaw.

Qhov twg lwm tus siv cadmium?

Welders, steelworkers, thiab neeg ua hauj lwm uas txuam nrog rau textile, electronics kev lag luam thiab zus tau tej cov roj teeb, muaj ntau tej zaum yuav muaj kev pheej hmoo ntawm cadmium lom. Npib tsib xee-cadmium roj teeb yog siv nyob rau hauv xov tooj ntawm tes thiab lwm yam khoom kiag li lawm. Nws yuav siv no hlau nyob rau hauv lub chaw ua khoom ntawm yas, xim, hlau coatings. Muaj ntau xau uas fertilized tsis tu ncua, tej zaum kuj muaj ib tug tshuaj lom hlau nyob rau hauv loj qhov ntau.

Tus heavy hlau cadmium: Properties

Cadmium thiab nws cov tebchaw yog yus li carcinogens, tab sis nws twb muaj pov thawj hais tias ib tug me me npaum li cas ntawm lub caij nyob rau hauv lub cheeb tsam ua rau mob cancer. Nqus tau pa los ntawm cov hlau hais rau cov muaj ntau lawm yeej muaj txhawb rau txoj kev loj hlob ntawm lub ntsws cancer, tab sis lub haus ntawm cov zaub mov, lawv tsis txhob ua rau ib tug uas yuav mob cancer.

Yuav ua li cas cadmium tau txais mus rau hauv tib neeg lub cev?

Nws tau ntev tau ntau paub hais tias luam yeeb haus luam yeeb muaj cadmium. Qhov no hnyav hlau nkag mus rau tus haus luam yeeb nyob rau hauv ib tug npaum li ob lub sij hawm ntau tshaj tus tib neeg lub cev, uas yog tsis raug mus rau xws li ib tug phem tus cwj pwm. Txawm li cas los, passive haus luam yeeb yuav ua mob.

Pom zaub, cereals thiab qos yaj ywm uas zus nyob rau hauv cov av uas muaj loj nyiaj ntawm cov cadmium tej zaum teeb ib tug kev hem thawj rau lawv tus kheej. Ib tug siab cov ntsiab lus ntawm no hlau yog tseem nto moo rau daim siab thiab ob lub raum ntawm marine lub neej thiab tsiaj txhu.

Muaj ntau industries, tshwj xeeb yog hlau, emits ib tug loj npaum li cas ntawm cadmium. Cov neeg uas nyob ze xws tuam txhab uas muag cia li nkag mus rau hauv txoj kev uas yuav pab pawg neeg.

Ib txhia nyob deb nroog qhov chaw muaj kev koom thov phosphate chiv, uas muaj me me ntawm cadmium. Khoom noj khoom haus zus nyob rau hauv no av yog rau ib tug neeg ib tug tej zaum kev hem thawj.

Raug cadmium nyob rau hauv tib neeg lub cev

Yog li, peb yuav tsum to taub dab tsi yog cadmium. Feem nyob rau tib neeg lub cev ntawm hnyav hlau muaj peev xwm ua rau tsis zoo txim. Nyob rau hauv txhua sia nws yog nyob rau hauv me me qhov ntau, thiab nws lom lub luag hauj lwm yog tseem tsis to taub. Cadmium yog feem ntau yog txuam nrog tsis zoo muaj nuj nqi.

Nws toxicity yog raws li nyob rau hauv lub thaiv ntawm cov leej faj uas muaj cov amino acids, uas ua rau yus muaj kev cuam tshuam ntawm cov protein metabolism thiab lub yeej ntawm lub cell nucleus. Qhov no hnyav hlau tswj lub xaus ntawm calcium los ntawm cov pob txha thiab muaj feem xyuam rau lub paj hlwb. Nws yuav noog nyob rau hauv lub ob lub raum thiab lub siab, thiab tas los rau ntawm lub cev nws yog qeeb heev. Qhov no txoj kev muaj peev xwm coj decades. Cadmium yog feem ntau tas nyob hauv cov zis thiab feces.

Nqus tau pa ntawm cadmium

Qhov no lub caij nkag mus rau hauv lub cev los ntawm nqus tau pa uas muaj neeg ua hauj lwm. Yuav kom tiv thaiv no, siv cov kev tiv thaiv cov khoom. Tsis ua hauj lwm rau ua li ua rau tu siab yuav tshwm. Yog hais tias nqus tau cov pa cadmium, cawv rau tib neeg lub cev xws hlau yog muaj raws li nram no: lub cev kub ntawm lub nce, yog ib tug ua npaws thiab mob ib ce.

Tom qab ib pliag, yog kev puas tsuaj rau hauv lub ntsws, muaj mob nyob rau hauv lub hauv siab, ua tsis taus pa, hnoos. Nyob rau hauv loj heev zaum, tus mob no ua rau tus neeg mob lub tuag. Nqus tau pa tej huab cua muaj cadmium, yeej txhawb txoj kev loj hlob ntawm lub raum tus kab mob thiab kab mob. Qhov ntau yam ntawm mob ntsws cancer nce los ntawm ob peb lub sij hawm.

Intake ntawm cadmium los ntawm cov zaub mov

Yuav ua li cas txaus ntshai cadmium nyob rau hauv dej thiab khoom noj khoom haus? Nrog noj nqos tau cov zaub mov thiab dej nyob rau hauv lub cev pib noog no hlau, uas ua rau yus zoo txim: raum cuam tshuam, muaj ib tug weakening ntawm cov pob txha ntaub so ntswg, muaj feem xyuam rau lub siab, lub plawv, thiab kev tuag tshwm sim nyob rau hauv loj heev zaum.

Siv cov khoom noj kab mob nrog cadmium, yuav ua rau lub plab voos, xeev siab, mob plab, raws plab thiab ntuav. Nyob rau hauv tas li ntawd, muaj cov kab mob khaub thuas zoo li cov tsos mob, o ntawm lub suab npaj thiab muaj ib tug tingling nyob rau hauv nws txhais tes.

Ua rau cadmium lom

Heavy hlau lom feem ntau tshwm sim nyob rau hauv cov me nyuam, diabetics, cev xeeb tub thiab niam pub mis niam, cov neeg uas tsim txom lawv haus luam yeeb. Nyob rau hauv Nyiv, cadmium intoxication tshwm sim raws li ib tug tshwm sim ntawm tau ntawm tus kab mob mov. Nyob rau hauv cov ntaub ntawv no muaj apathy, muaj feem xyuam rau lub ob lub raum, cov pob txha muag thiab deform.

Industrialized cheeb tsam nyob qhov twg yog nyob refineries thiab smelters, nto moo rau qhov tseeb hais tias muaj yog av kab mob nrog cadmium. Yog hais tias tej chaw yog zus tsob nroj khoom, ces nws yog yuav hais tias yuav tshwm sim lom los ntawm hnyav hlau.

Caij nyob rau hauv loj qhov ntau yuav tsum muab cia rau hauv luam yeeb. Yog hais tias cov nqaij nyoos khoom qhuav, cov hlau cov ntsiab lus tsub kom dramatically. Intake ntawm cadmium tshwm sim ob thaum active thiab ib lub thib ob-tes pa luam yeeb. Cov tshwm sim ntawm lub ntsws cancer nyob rau hauv cov ntsiab lus ntawm cov hlau nyob rau hauv cov pa luam yeeb.

Kev kho mob rau lom

Cov tsos mob ntawm lom los ntawm cadmium:

  • kev puas tsuaj rau lub hauv paus poob siab system;
  • ntse pains nyob rau hauv cov pob txha;
  • protein nyob rau hauv cov zis;
  • raum pob zeb;
  • kawg ntawm kev sib deev kabmob.

Yog hais tias muaj yog ib tug mob lom, tus neeg yuav tsum tau nyob rau hauv tshav kub, nws yog tsim nyog los muab huab cua ntshiab thiab so. Tom qab pais plab lavage, nws yuav tsum tau muab mis nyuj sov uas koj ntxiv ib tug me ntsis ci dej qab zib. Yog tsis muaj Antidotes los yog cadmium. Yuav kom neutralize cov hlau siv "Unitiol", steroids thiab diuretics. Comprehensive kev kho mob yuav siv cov cadmium antagonists (zinc, hlau, selenium, vitamins). Fortifying tus kws kho mob yuav muab tshuaj rau ib tug noj cov zaub mov uas muaj ib tug loj npaum li cas ntawm cellulose thiab pectin.

tau txim

Ib tug hlau xws li cadmium, lub cawv rau tib neeg lub cev muaj ib tug heev loj heev, thiab yog hais tias tus lom ntawm no lub caij, lub txim uas yuav tau rau yus. Nws displaces calcium los ntawm cov pob txha, nrog rau txoj kev loj hlob ntawm txha. Nyob rau hauv cov neeg laus thiab cov me nyuam pib mus khoov qaum thiab pob txha deformity tshwm sim. Nyob rau hauv thaum yau, zoo li lom ua rau encephalopathy thiab neuropathy.

xaus

Yog li peb rhuav, uas nruab nrab yog ib tug hnyav hlau xws li cadmium. Impact nyob rau hauv tib lub caij ntawm no yog heev loj heev. Maj mam ntxiv nyob rau hauv lub cev, nws ua rau cov kev puas tsuaj ntawm ntau kabmob. Koj muaj peev xwm txawm tau tshuaj lom los ntawm cadmium, Yog hais tias koj noj cov zaub mov nyob rau hauv loj qhov ntau. lom los kuj heev txaus ntshai.

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