Alums tshwm sim nyob rau hauv ntau yam minerals. Potassium alum Potassium alum Potassium alum yog siv hauv cov tshuaj feem ntau yog astringent (los yog styptic) thiab tshuaj tua kab mob. https://en.wikipedia.org › wiki › Potassium_alum
YPotassium alum - Wikipedia
Piv txwv li,
muaj nyob hauv cov zaub mov kalinite, alunite, thiab leucite, uas tuaj yeem kho nrog sulfuric acid kom tau txais cov pob zeb ntawm alum. Feem ntau alums muaj astringent thiab acid saj. Lawv tsis muaj xim, tsis muaj ntxhiab, thiab muaj nyob hauv cov hmoov dawb crystalline.
Yuav ua li cas pob zeb yog alum pom nyob rau hauv?
Aluminium Geology
Aluminium feem ntau yog los ntawm pob zeb bauxite Bauxite yog tsim los ntawm txhuas hydroxide minerals xws li gibbsite, boehmite, thiab diaspore. Bauxite cov ntaub ntawv nyob rau thaj tsam ntawm huab cua hnyav ntawm cov pob zeb uas muaj txhuas, xws li cov pob zeb tsis zoo lossis cov pob zeb metamorphic uas nplua nuj nyob hauv feldspar.
Puas alum siv rau hauv zaub mov?
Alum (poov tshuaj txhuas sulfate) yog cov khoom noj ntxiv uas yog zoo tagnrho rau pickling thiab canning. Nws pab tsim cov txiv hmab txiv ntoo qhuav los yog zaub.
Alum yog siv qhov twg?
Nws yog aluminium potassium sulfate uas tuaj yeem muaj nyob hauv khw muag khoom noj. Feem ntau potash alum yog siv rau lub neej khoom noj ntev, txhim kho zaub mov saj, tsw & kev ntxhib los mos. Nws kuj yog siv rau hauv kev kho dej purification los txhim kho cov sedimentation ntawm cov dej haus. Nws kuj yog siv rau hauv tawv tanning, aftershave.
Puas muaj alum nyob hauv av nplaum?
Kev nkag siab niaj hnub ntawm alums
Pott thiab A. S. Marggraf, uas tau pom tias cov dej nag tau txais thaum alkali yog nchuav rau hauv cov tshuaj alum, uas yog alumina, yog qhov txawv ntawm txiv qaub thiab chalk, thiab yog ib qho ntawm cov khoom xyaw hauv cov av nplaum.