Vevaporated ntsev: txoj kev rho tawm, muaj pes tsawg leeg, muaj txiaj ntsig zoo, qhov zoo thiab qhov tsis zoo ntawm kev siv

Cov txheej txheem:

Vevaporated ntsev: txoj kev rho tawm, muaj pes tsawg leeg, muaj txiaj ntsig zoo, qhov zoo thiab qhov tsis zoo ntawm kev siv
Vevaporated ntsev: txoj kev rho tawm, muaj pes tsawg leeg, muaj txiaj ntsig zoo, qhov zoo thiab qhov tsis zoo ntawm kev siv
Anonim

Vevaporating ntsev yog ib qho khoom noj khoom haus tseem ceeb, tsis muaj qhov yooj yim ua noj ntau yam tais diav. Thaum crushed, cov khoom no zoo li me me dawb crystals. Lub xub ntiag ntawm impurities nyob rau hauv muaj pes tsawg leeg ntawm lub rooj ntsev yuav muab ib tug greyish tint. Thaum siv cov khoom no, nws tseem ceeb heev kom paub tias cov txiaj ntsig thiab kev puas tsuaj tuaj yeem yog los ntawm nws.

Dab tsi yog ntsev evaporated

Nov yog ib yam khoom uas muaj keeb kwm nplua nuj. Tsis tas li ntawd, ntau txoj kev ntseeg thiab kev coj noj coj ua tau cuam tshuam nrog nws. Tib neeg tau siv ntsev evaporated rau ntau tshaj kaum txhiab xyoo. Cov txheej txheem ntawm kev tau txais cov khoom no tau hloov pauv raws sijhawm. Thaum xub thawj, tib neeg tau hlawv cov nroj tsuag, yav tas los kom huv si hauv dej hiav txwv, thiab tom qab ntawd nchuav cov zaub mov nrog tshauv. Tom qab qee lub sij hawm, ntsev pib boiled tawm ntawm brine. Thaum lub sij hawm excavations, s altworks tau pom tias ua hauj lwm kom deb li deb rov qab mus rau lub 6th caug xyoo BC. e. evaporated ntsev yav tas los tau los ntawm evaporating dej muab rho tawm los ntawm ib tug ntsev caij nplooj ntoos hlav nyob rau hauv tshwj xeeb qhov cub.

zaub mov ntsev
zaub mov ntsev

Cov khoom no yog sib xyaw ntawm sodium thiab chlorine. Lub xub ntiag ntawm lwm qhov ntxoov ntxoo yuav qhia tau tias muaj cov impurities ntxiv ntawm cov zaub mov. Tam sim no muaj ntau txoj hauv kev los rho cov ntsev, uas yog:

  • natural evaporation ntawm dej los ntawm ntsev springs;
  • mine development;
  • sedimentary ntsev mined los ntawm cov pas dej tob;
  • kev lag luam tu ntawm halite.

Ntawm kev muag khoom koj tuaj yeem pom ntau yam ntawm cov khoom no ntawm ntau qib sib tsoo. Tag nrho cov no cuam tshuam rau nws saj thiab khoom.

Txoj kev mining

Ntxiv evaporation ntsev yog tsim los ntawm sodium chloride tov los ntawm evaporating dej hauv lub tshuab nqus tsev crystallizers. Tau txais cov kev daws teeb meem no yog ua tiav los ntawm cov khoom siv hauv av leaching ntawm ntsev deposits. Qhov no yog ib txoj hauv kev los tsim cov pob zeb ntsev, uas yog nyob rau hauv qhov tob ntawm ntau tshaj 600 m.

Txhawm rau muab cov txiaj ntsig zoo dua rau kev sib cais ntawm cov ntsev tso tawm, lawv qhov qhib tau ua tiav mus rau qhov tob ntawm kev tsim. Qhov dej tuaj yeem yog ntsug lossis inclined. Dej yog muab los ntawm lawv kom yaj cov ntsev thiab rho tawm cov brine.

Ntsev mining
Ntsev mining

Tom qab ntawd, cov kua ua kua yog raug purification, uas muaj nyob rau hauv tshem tawm insoluble sediment. Cov tshuaj purified yog pub rau cov evaporators, uas suav nrog ntau lub evaporators. Raws li cov dej evaporates, cov ntsev crystallizes.

Sab nraud, cov muaju tau txais hauv ntau yam evaporators tsis txawv kiag li. Qhov txawv tsuas yog pom nyob rau hauv lub tshuab microscope. Cesboiled ntsev yog qhuav, crushed, ntim thiab ntim.

tshuaj muaj pes tsawg leeg

Muaj ntau hom ntsev evaporated, uas yog:

  • pob zeb;
  • iodinated;
  • fluorinated;
  • khoom noj.

Tseem muaj ntau yam txawv ntawm cov khoom no. Ua noj ntsev hauv nws cov tshuaj muaj pes tsawg leeg muaj 94-99% sodium chloride. Tsis tas li ntawd, poov tshuaj, magnesium, fluorine, hlau, manganese, thiab tooj liab suav nrog me me. Lawv enrich cov khoom rau kev tiv thaiv ntawm ntau yam kab mob.

txiaj ntsig ntawm ntsev

Hauv tib neeg lub cev, cov khoom no tsis tuaj yeem tsim tawm ntawm nws tus kheej. Tib txoj kev kom saturate nws yog nrog zaub mov. Evaporated rooj ntsev "Ntxiv" tsis suav hais tias yog cov zaub mov tseem ceeb, tab sis tsuas yog ib qho ntxiv ntxiv. Yog li ntawd, muaj kev tsis sib haum xeeb txog qhov xav tau ntawm nws cov khoom noj. Yog tias koj tsis ntxiv ntsev rau cov zaub mov, ces tej zaum yuav tsis muaj sodium hauv lub cev. Sodium ions tseem ceeb heev vim lawv koom nrog cov txheej txheem xws li:

  • tuav cov dej sib npaug;
  • tsim cov hydrochloric acid hauv plab;
  • kev ua ntawm cov hlab ntsha impulses;
  • kev tswj lub siab thiab lub plawv dhia txheej txheem;
  • normalization thiab ua kom muaj kev loj hlob ntawm cov leeg thiab pob txha.

Thaum lub cev qhuav dej hnyav, cov kws kho mob muab cov tshuaj ntsev nrog IVs kom rov qab sib npaug. Da dej ntsev pab ntxuav thiab ua kom tawv nqaij. Txoj kev no koj tuaj yeem txhim kho qhov zoo. Nws yog ib qho tsim nyog yuav tsum tau ua cov txheej txheem ntawm 15 cov txheej txheem kav ib lub hlis twg ntawm ib teev txhua hnub.

Ntxiv ntsev
Ntxiv ntsev

rooj ntsev siv tau los kho ntau yam kab mob. Muaj ntau txoj hauv kev, raws li koj tuaj yeem siv los ua kev kho mob sab nraud thiab sab hauv. Rau cov kab mob ntawm daim tawv nqaij, tshuaj pleev xim ntsev thiab vinegar yog siv. Nyob rau hauv cov ntaub ntawv ntawm periodontal kab mob, koj yuav tsum tau txhuam ntsev rau hauv cov pos hniav, yav tas los yaj nyob rau hauv ntuj zib mu. Qhov no yuav pab tshem tawm cov plaque thiab tartar. Zib ntab pab tshem tawm qhov mob thiab txo cov ntshav.

Yog tias muaj kab tom, ntsev tov nrog zib ntab yuav tsum tau siv rau thaj tsam cuam tshuam. Cov tshuaj no pab tshem tawm qhov o thiab khaus khaus. Hauv qhov nruab nrab, ntsev tuaj yeem pab tau. Qhov tseem ceeb tshaj plaws yog kom paub siv nws kom raug.

Ham ntsev

Kev puas tsuaj tshwm sim los ntawm kev noj ntsev ntau dhau. Nws yog qhov zoo tshaj plaws rau cov tais diav hauv qab ntsev, raws li koj tuaj yeem ntxiv cov seasoning rau saj. Muaj ntau cov kab mob uas tej zaum yuav yog contraindication rau kev siv ntsev. Cov no yuav tsum muaj xws li:

  • raum tsis ua haujlwm;
  • mob plawv;
  • cov txheej txheem mob.

Feem ntau, nyob rau hauv cov xwm txheej zoo li no, yuav tsum tau noj zaub mov uas tsis muaj ntsev, uas cov zaub mov muaj ntsev yuav tsum tsis suav nrog. Nyob rau hauv cov ntaub ntawv ntawm nws uncontrolled noj, tej zaum yuav muaj txawm tuag ntawm ib tug neeg.

Teeb meem ntsev
Teeb meem ntsev

Ntau cov ntsev tuaj yeem ua rau muaj kev hloov pauv hauv cov ntshav, lub cev qhuav dej ntawm cov hlwb. Qhov no ua rauua txhaum ntawm cov txheej txheem ntawm oxygen saturation thiab tuag ntawm lub cev hlwb. Koj tuaj yeem tshem tau ntsev ntau dhau, hloov nws nrog cov tshuaj ntsuab thiab cov txuj lom uas ntxiv cov txuj lom rau lub tais.

Qhov twg muaj feem

rooj ntsev yog ib qho tseem ceeb tshaj plaws ntawm cov khoom noj ntxiv, yam tsis muaj cov khoom noj uas siav kiag li yuav bland thiab tasteless. Nws saj yog tus yam ntxwv zoo heev, tab sis koj tuaj yeem pom ntau yam txawv txawv thiab txawv txawv nrog ntau yam impurities.

Daim ntawv thov ntsev
Daim ntawv thov ntsev

Coarsely av ntsev yog suav tias yog qhov qab tshaj plaws, vim nws khaws cov zaub mov thiab cov ntsiab lus feem ntau. Tab sis qhov me me seasoning tsuas muaj ib qho kev ntxim nyiam sab nrauv. Nws yog tag nrho ntawm txhua yam muaj txiaj ntsig kab, thiab tseem tau kho nrog tshuaj rau kev sib tsoo thiab tshuaj dawb.

Ntsev tsis yog siv hauv kev ua noj xwb, tab sis nws kuj yog siv rau hauv metallurgy rau roasting ores thiab ntxuav hlau. Nws tseem yog nchuav rau hauv qab ntawm lub wagons kom khaws manganese ore thiab coke thaum thauj.

rooj ntsev yog siv dav hauv kev npaj ntau yam tais diav thiab hauv kev ua kom zoo tuaj yeem pab tau lub cev. Txawm li cas los xij, thaum noj ntau ntau, cov seasoning no tuaj yeem ua mob rau tib neeg.

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