Tsim, Science
Lithium hydroxide thiab poov tshuaj hydroxide. nyob rau hauv cov tshuaj thiab khoom noj khoom haus kev lag luam
Lithium hydroxide - inorganic (i.e. tsis muaj carbon) puag lithium - alkali hlau. Cov tshuaj yeeb dej caw muaj cov mis LiOH.
Nyob rau hauv tus txheej txheem tej yam kev mob hydroxide - yog tsis muaj kob muaju. Externally, lawv yog nyob rau hauv daim ntawv ntawm cov polyhedra nrog uake ntawm cov ces kaum thiab sab. Lub hauv paus yog tetragonal siv lead ua ntxaij ntoo.
Lithium hydroxide - ib tug heev txhoj puab heev tshuaj, yog li ntawd, nws yog tsim nyog los noj muaj kev ruaj ntseg ntsuas thaum ua hauj lwm nrog lawv: Tsis txhob hu rau nrog raug cov tawv nqaij thiab tshwj xeeb tshaj yog txheej week. Ua hauj lwm nrog cov tshuaj tsis muaj kev tiv thaiv iav tsis tau. Tiv tauj nrog txheej week los yog ob lub qhov muag ua rau mob loj heev tshuaj kub nyhiab los yog dig muag.
Lithium hydroxide yuav tau yog hais tias tuav tshuaj cov tshuaj tiv thaiv ntawm lithium hlau los yog oxide nrog dej, lithium carbonate nrog calcium hydroxide, los yog los ntawm kev pauv tshua.
Reacting nrog ib tug acid los yog acid oxides, LiOH muab ntsev thiab dej. Yog hais tias cov hlau yog rhuab nyob rau hauv ib tug inert cua, nws lov rau hauv lithium oxide thiab dej.
Lithium hydroxide yuav tsum tau rau ua cov hlau salts. Cov ntsev yog ib feem ntawm fillers rau alkaline roj teeb. Lawv yog siv nyob rau hauv roj qhov ncauj qhov ntswg, underwater thiab qhov chaw hlab ntsha mus nqus cov pa roj carbon dioxide. Tsis muaj lithium ntsev yog tsis polymerization (nws ua raws li ib lub hauv paus). Cov tshuaj yeeb dej caw yog kheev siv nyob rau hauv lub khob lag luam, nyob rau hauv ceramics, lubricants, muaj peev xwm nqa ib tug loj kub sib txawv. Niaj hnub no ntau thiab ntau tshaj ntawm cov tshuaj yeeb dej caw nqi rau zus tau tej cov lithium-ion hwj chim qhov chaw.
Nws yog nthuav tias los ntawm kev siv lithium yav tas los kho gout. Niaj hnub no nws yog lub npe hu hais tias tus hlau nyob rau hauv lub kev kho mob ntawm cov neeg quav thiab pathological aggression. Nws twb pom hais tias yog nyob rau hauv cov dej haus nyob rau hauv ib co thaj av ntawd ntawm ntau lithium, cov neeg nyob rau hauv lub cheeb tsam twj ywm, kuas, kinder. Ntawm lawv, muaj yuav luag tsis muaj phem, lim hiam, brawlers, brawlers. Lithium tiv thaiv tawg, activates lwm cov hlwb pob txha hlwb.
Tsis muaj kob hygroscopic muaju (namely, hom muaj poov tshuaj hydroxide) nyob rau hauv lub tsev yog feem ntau xa mus rau raws li caustic potash los yog caustic dej qab zib los yog caustic potash. Substance (Koh) tsim nyog los tsim kua soaps, ib co poov tshuaj tebchaw. Aqueous poov tshuaj hydroxide muaju yog kom meej meej cim alkaline. Poov tshuaj hydroxide Koh yog npaj los ntawm kev siv electrolysis KCl kev daws teeb meem tsis muaj kev siv ntawm mercury cathodes. Tej tshua tsim ib tug heev ntshiab cov ntaub ntawv uas nrog ib tug tsawg kawg nkaus tus nqi ntawm impurities.
Poov tshuaj hydroxide yog tau mus nkag rau hauv neutralizing cov tshuaj tiv thaiv nrog acids, hnov mob (tsim tau ib cov ntsev thiab dej) rau lub acid oxides.
Nyob rau hauv kev lag luam Koh yog siv rau tau methane txiav txim cations nyob rau hauv cov tshuaj daws teeb meem, rau cov poov tshuaj ntsev los yog lub nqus ntawm acid roj cua. Cov khoom yog dav siv nyob rau hauv qhov siv thiab ua soaps, zawv plaub hau, bleaches, ua npuas ncauj los yog gel rau shaving.
Yog hais tias ib co lithium tebchaw tau ua ntau nyob rau hauv cov tshuaj (los kho tus mob bipolar tsis meej, cyclothymia, schizophrenia thiab mob lwm yam), kev siv cov poov tshuaj hydroxide zaub mov kev lag luam. Qhov no yog ib qho ntawm feem ntau cov zaub mov additives - E525. Lub additive yog siv raws li ib tug emulsifier thiab ib tug acidity regulator. Nyob rau cov kev piam sij ntawm no additive ua koom noob. Txawm li cas los, lub prevailing saib hais tias nyob rau hauv me me nws tsis coj ntau raug mob. Daim ntawv teev cov khoom noj khoom haus additives yog txwv tsis pub nyob rau hauv peb lub teb chaws, nws yog tsis muaj.
Poov tshuaj hydroxide - ib tug tsis tshua txhoj puab heev thiab txaus ntshai substance. Ntawv Burns, txav ntawm daim tawv nqaij thiab lwm yam organic teeb meem. Yog vim li cas ua hauj lwm nrog Koh xwb nyob rau hauv tshwj xeeb hnab looj tes thiab tsom iav. Qhov muag ntawm tus caustic tshuaj feem ntau ua rau cov dig muag.
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