Menene Lanthanum Carbonate kuma aikace-aikace ne, launi?

Lanthanum carbonate(lanthnum carbonate), dabarar kwayoyin halitta don La2 (CO3) 8H2O, gabaɗaya sun ƙunshi takamaiman adadin ƙwayoyin ruwa.Yana da tsarin kristal rhombohedral, yana iya amsawa tare da yawancin acid, solubility 2.38 × 10-7mol / L a cikin ruwa a 25 ° C.Ana iya bazuwar ta cikin zafin rana zuwa lanthanum trioxide a 900 ° C.A cikin aiwatar da rushewar thermal, zai iya samar da alkali.A cikin aiwatar da bazuwar thermal na iya samar da alkali.Lanthanum carbonateza a iya haifar da alkali karfe carbonates don samar da ruwa-soluble carbonate hadaddun gishiri.Lanthanum carbonateAna iya samar da hazo ta hanyar ƙara ɗan ƙaramin ammonium carbonate zuwa maganin diluted na gishirin lanthanum mai narkewa.

Sunan samfur:Lanthanum Carbonate

Tsarin kwayoyin halitta:La2 (CO3) 3

Nauyin kwayoyin halitta: 457.85

CAS NO.:6487-39-4

Bayyanar:: Fari ko foda mara launi, mai sauƙin narkewa a cikin acid, hana iska.

Amfani:.Lanthanum carbonatewani fili ne na inorganic wanda ya hada da sinadarin lanthanum da ion carbonate.Yana da halin kwanciyar hankali mai ƙarfi, ƙarancin solubility da kaddarorin sinadarai masu aiki.A cikin masana'antu, ana iya amfani da carbonate lanthanum sosai a cikin yumbu, lantarki, magani da sauran fannoni.Daga cikin su, lanthanum carbonate yana taka muhimmiyar rawa a masana'antar yumbu, ana iya amfani dashi azaman pigment, glaze, additives gilashi, da dai sauransu;a fagen lantarki, ana iya shirya carbonate lanthanum tare da haɓakar wutar lantarki mai ƙarfi, ƙarancin zafin jiki mai ƙarfi na kayan aiki mai ƙarfi, dacewa da samar da ƙarfin ƙarfin kuzari, wanda aka yi amfani da shi a cikin kera masu haɓakawa na ternary, cimined carbide additives;a fannin magunguna,lanthanum carbonatewani abu ne na gama-gari ga magunguna, kuma ana iya amfani da shi don magani A fagen magani,lanthanum carbonateƙari ne na miyagun ƙwayoyi na yau da kullun, wanda za'a iya amfani dashi don maganin hypercalcemia, ciwon uremic na hemolytic da sauran cututtuka, kuma ya dace da maganin hyperphosphatemia a cikin marasa lafiya na ƙarshen zamani.A cikin kalma,lanthanum carbonateyana da ayyuka da yawa kuma ana amfani dashi sosai a masana'antar sinadarai na zamani, kimiyyar kayan aiki, likitanci da sauran fannoni.

Shiryawa: 25, 50 / kg, 1000kg / tonne a cikin jakar saƙa, 25, 50kg / ganga a cikin ganga na kwali.

Yadda ake samarwa:

Lanthanum carbonateshine babban fili don samar da lanthanum oxide [1-4].Tare da yanayin gaggawa na kariyar muhalli, ammonium bicarbonate, a matsayin mai hazo na gargajiya don shirye-shiryen lanthanum carbonate, an fi amfani dashi a cikin samar da masana'antu [5-7], kodayake yana da fa'idodin ƙarancin farashi na samarwa da ƙarancin ƙazanta. na carbonate samu.Duk da haka, saboda eutrophication na NH + 4 a cikin ruwan sha na masana'antu, wanda ke da tasiri mai yawa a kan muhalli, adadin gishirin ammonium da aka yi amfani da shi a cikin masana'antu an gabatar da ƙarin buƙatu masu mahimmanci.Kamar yadda daya daga cikin manyan precipitants, sodium carbonate, idan aka kwatanta da ammonium bicarbonate, a cikin shirye-shiryenlanthanum carbonate in aiwatar da ruwan sha na masana'antu ba tare da ammonia ba, ƙarancin nitrogen, sauƙin magancewa;idan aka kwatanta da sodium bicarbonate, daidaitawa ga yanayin yana da ƙarfi [8 ~ 11].Lanthanum carbonatetare da sodium carbonate a matsayin precipitant ga shirye-shiryen na low-sodium rare duniya carbonate da wuya ba a ruwaito a cikin wallafe-wallafen, wanda rungumi dabi'ar low-cost, sauki aiki na tabbatacce ciyar hazo, da low-sodium.lanthanum carbonatean shirya shi ta hanyar sarrafa jerin yanayin amsawa.

Kariya ga sufuri nalanthanum carbonate: Ya kamata motocin sufuri su kasance suna sanye da nau'ikan nau'ikan da suka dace da kuma adadin kayan aikin kashe gobara da kuma zubar da kayan aikin gaggawa na gaggawa.An haramta shi sosai don haɗawa da jigilar kaya tare da oxidizers da sinadarai masu cin abinci.Bututun da ke ɗauke da kaya yana buƙatar sanye da abin kashe wuta.Idan ana amfani da manyan motocin dakon man dakon kaya, sai a sanya sarkokin kasa.Domin rage yawan wutar lantarki da aka samar ta hanyar girgiza, yana yiwuwa a shigar da masu rarraba ramuka a cikin tanki.An haramta lodi ko sauke kayan aikin injiniya da kayan aikin da ke da saurin tartsatsi.A lokacin rani da safe da maraice sufuri yana da kyau, a cikin tsarin sufuri, don hana rana da ruwan sama da yawan zafin jiki.Nisantar tushen wuta, tushen zafi da wurin zafi mai zafi yayin tsayawa.Ya kamata a gudanar da zirga-zirgar ababen hawa daidai da hanyoyin da aka tsara, kuma kada a tsaya a wuraren zama da wuraren da jama'a ke da yawa.An haramta safarar titin jirgin ƙasa daga ƙetare.An haramta jigilar kayayyaki da yawa ta jiragen ruwa na katako ko siminti.Dole ne a buga alamun haɗari da sanarwa akan hanyoyin sufuri daidai da buƙatun sufuri.

Manuniya na zahiri da sinadarai (%).

Lura: Ana iya samar da samfuran kuma a tattara su bisa ga ƙayyadaddun mai amfani.