talc yog dab tsi? Nws yog ib qho khoom siv crystalline, ib qho mos dawb ntxhia nrog ib qho ntsuab tinge. Nws yog dav siv nyob rau hauv cosmetology, pharmacology, xim thiab varnish kev lag luam. Cov pob zeb no yog cov kua qaub-resistant thiab yog ib qho zoo heev thermal thiab hluav taws xob insulator.
Kev piav qhia ntawm cov ntxhia thiab nws cov khoom
Rau ntau, lo lus "talc" muaj kev koom tes nrog tus me nyuam hmoov, uas yog siv los ua cov tawv nqaij folds rau cov me nyuam mos. Cov khoom siv tu cev no muaj cov hmoov ntawm cov khoom no, cov tshuaj tsw qab thiab cov dyes. Thiab tiag tiag, talc yog dab tsi? Nws yog cov ntxhia zoo kawg nkaus nrog cov qauv tshuaj tshwj xeeb uas tsim los ntawm qhov tob tob ntawm qhov kub thiab txias.
Talc, uas yog mined nyob rau hauv txawv deposits, muaj sib txawv nyob rau hauv nws cov qauv thiab tshuaj muaj pes tsawg leeg. Muaj cov zaub mov uas muaj feem pua ntawm magnesium, chromium thiab txhuas, thiab tseem muaj ntau ntxiv ntawm cov hlau thiab npib tsib xee ions. Cov khoom no yog greasy rau qhov kov thiab muag heev. Nws tsis hlawv, tiv taus qhov kub thiab txias, tsis yaj lossis tawg. Dab tsi yog talc thiab nws yog dab tsi, peb xam nws tawm me ntsis. Tam sim no cia peb tham txog nws daim ntawv thov hauv ntau qhov kev lag luam.
Kev siv talc hauv kev lag luam
Txawm tias thaum ub, cov pob zeb zoo nkauj no tau siv los ua cov hniav nyiaj hniav kub thiab tais diav. Cov khoom nrog nws cov ntsiab lus tau pom los ntawm archaeologists thaum excavations. Niaj hnub no, talc yog siv nyob rau hauv ntau yam kev lag luam. Yog li, hauv cosmetology thiab kev lag luam naj hoom, nws yog siv los ua ib qho ntxiv hauv kev tsim cov hmoov, qhov muag ntxoov ntxoo, thiab xab npum. Hauv tshuaj, nws yog siv los ua hmoov rau kev kho mob ntawm daim di ncauj. Talc yog siv los ua cov khoom siv los tiv thaiv cov hnab looj tes roj hmab. Cov ntxhia no tsis muaj qhov tseem ceeb hauv kev tsim cov ntawv. Nws yog ib qho tsim nyog nyob rau hauv kev tsim cov ntawv tuab kom tau ib tug du nto. Hauv textile tej hauj lwm, hnyav fabrics yog bleached nrog ib tug daws ntawm cov ntxhia pob zeb. Kev lag luam xim thiab cov kua roj vanish kuj tsis tuaj yeem ua yam tsis muaj cov tshuaj no zoo kawg nkaus, vim tias ua tsaug rau nws cov xim tsis muaj dej tau tshwm sim. Thaum tua cov khoom siv ceramic, talc ntxiv. Nws tseem muaj nyob rau hauv cov xim xaum xim thiab ua raws li cov thermal thiab hluav taws xob zoo heev.
Talc hauv tshuaj pleev ib ce
Cosmetology yog ib qho ntawm cov kev lag luam uas cov ntxhia no tau siv dav. Nws muaj antibacterial thiab absorbent zoo. Qhov tsis muaj crystalline quartz thiab amphibole hauv nws tso cai rau kev tsim khoom ntawm ib puag ncig tus phooj ywg thiab nyab xeeb. Cov hmoov, hmoov thiab cov tshuaj tua kab mob qhuav yog tsim los ntawm nws. Dav sivhmoov thiab hauv cov tshuaj pleev ib ce zoo nkauj. Yog li, piv txwv li, 80% ntawm cov duab ntxoov ntxoo yog talc. Tus nqi rau 200 g ntawm hmoov yog hais txog 50 rubles. Ua ntej muab ntxiv rau cov khoom siv tshuaj pleev ib ce, talc tau ua tiav kev ua tiav, nws raug ntxuav ntawm microbiological ntsiab. Thaum ua hauj lwm nrog nws, nws yog ib qho tseem ceeb kom paub tias dab tsi talc yog dab tsi thiab dab tsi txaus ntshai nws yog. Tom qab tag nrho, cov tshuaj no yog tshuaj lom - nqus tau nws ua rau mob ntsws loj.
