Kedu ihe bụ Lanthanum Carbonate na ngwa ya, agba?

Lanthanum carbonate(lanthanum carbonate), molekụla usoro maka La2 (CO3) 8H2O, n'ozuzu nwere a ụfọdụ ego molekul mmiri. Ọ bụ sistemu kristal rhombohedral, nwere ike meghachi omume na ọtụtụ acid, solubility 2.38 × 10-7mol / L na mmiri na 25 Celsius. Enwere ike mebie ya na okpomọkụ ka ọ bụrụ lanthanum trioxide na 900 Celsius. Na usoro nke ikpo ọkụ ọkụ, ọ nwere ike ịmepụta alkali. Na usoro nke thermal decomposition nwere ike ịmepụta alkali.Lanthanum carbonatenwere ike site na alkali metal carbonates na-etolite mmiri-soluble carbonate mgbagwoju nnu.Lanthanum carbonateEnwere ike imepụta mmiri ozuzo site n'ịgbakwụnye ammonium carbonate dị ntakịrị na ngwọta nke nnu lanthanum soluble.

Aha ngwaahịa:Lanthanum Carbonate

Ụdị molekụla:La2 (CO3) 3

Ibu ibu: 457.85

CAS NO. :6487-39-4

Ọdịdị:: ntụ ntụ ọcha ma ọ bụ nke na-enweghị ụcha, na-adị mfe nro na acid, ikuku adịghị.

Na-eji:.Lanthanum carbonatebụ ihe inorganic mejupụtara nke lanthanum element na ion carbonate. A na-eji ya mara nkwụsi ike siri ike, obere solubility na ihe ndị na-arụ ọrụ kemịkal. N'ime ụlọ ọrụ, enwere ike iji lanthanum carbonate mee ihe na ceramik, ngwa elektrọn, ọgwụ na mpaghara ndị ọzọ. N'ime ha, lanthanum carbonate na-arụ ọrụ dị mkpa na ụlọ ọrụ ceramics, enwere ike iji ya dị ka pigmenti, glaze, ihe mgbakwunye iko, wdg; n'ọhịa nke electronics, lanthanum carbonate nwere ike kwadebere na elu eletriki conductivity, obere okpomọkụ sintering nke ihe siri ike, kwesịrị ekwesị maka mmepụta nke ike-njupụta capacitors, na-eji na-emepụta nke ternary catalysts, cemented carbide additives; n'ọhịa nke ọgwụ,lanthanum carbonatebụ ihe a na-agbakwunye na ọgwụ ndị a na-ejikarị eme ihe, a pụkwara iji ya na-agwọ ya n'ọhịa nke ọgwụ.lanthanum carbonatebụ ihe mgbakwunye ọgwụ a na-ahụkarị, nke enwere ike iji maka ọgwụgwọ hypercalcemia, hemolytic uremic syndrome na ọrịa ndị ọzọ, ọ dịkwa mma maka ọgwụgwọ hyperphosphatemia na ndị ọrịa na-arịa ọrịa akụrụ na njedebe. N'otu okwu,lanthanum carbonatenwere ọtụtụ ọrụ ma jiri ya mee ihe na ụlọ ọrụ kemịkalụ ọgbara ọhụrụ, sayensị ihe onwunwe, ọgwụ na mpaghara ndị ọzọ.

Nkwakọ ngwaahịa: 25, 50 / kg, 1000kg / tonne na akpa akpa, 25, 50kg / gbọmgbọm na kaadiboodu drum.

Otu esi emepụta:

Lanthanum carbonatebụ isi ihe maka mmepụta nke lanthanum oxide [1-4]. Site na ọnọdụ dị ngwa nke nchebe gburugburu ebe obibi na-arịwanye elu, ammonium bicarbonate, dị ka ihe ndabere ọdịnala maka nkwadebe nke lanthanum carbonate, ejirila ya mee ihe na mmepụta mmepụta ihe [5-7], n'agbanyeghị na ọ nwere uru nke obere ọnụ ahịa mmepụta na obere adịghị ọcha ọdịnaya. nke carbonate nwetara. Otú ọ dị, n'ihi eutrophication nke NH + 4 na mmiri mkpofu nke ụlọ ọrụ mmepụta ihe, nke na-enwe mmetụta dị ukwuu na gburugburu ebe obibi, ọnụ ọgụgụ nke ammonium salts eji na ụlọ ọrụ ahụ ewepụtala ihe ndị dị mkpa. Dị ka otu n'ime ndị isi precipitants, sodium carbonate, tụnyere ammonium bicarbonate, na nkwadebe nkelanthanum carbonate in usoro nke ulo oru mkpofu mmiri na-enweghị amonia, nitrogen adịghị ọcha, mfe obibi; ma e jiri ya tụnyere sodium bicarbonate, ime mgbanwe na gburugburu ebe obibi siri ike [8 ~ 11].Lanthanum carbonatena sodium carbonate dị ka precipitant maka nkwadebe nke ala-sodium obere ụwa carbonate adịkarịghị akọ na akwụkwọ, nke nakweere dị ọnụ ala, mfe ọrụ nke nti nri ọdịda usoro, na ala-sodium.lanthanum carbonateA na-akwado ya site n'ịchịkwa usoro mmeghachi omume.

Akpachara anya maka njem nkelanthanum carbonate: Ụgbọ ala ụgbọ ala kwesịrị inwe ụdị kwesịrị ekwesị na ọnụ ọgụgụ nke ngwá ọrụ ọkụ ọkụ na nkwụsịtụ ngwa ngwa ọgwụgwọ mberede. A machibidoro iwu ịgwakọta na ibugharị ya na oxidizers na kemịkalụ oriri. Ọ dị mkpa ka ọ bụrụ ọkpọkọ iyuzucha nke ụgbọala na-ebu ibu ga-enwe ihe na-egbochi ire ọkụ. Mgbe a na-eji gwongworo tankị eme njem, a ga-etinye ụdọ n'ala. Iji belata ọkụ eletrik static na-emepụta site na ịma jijiji, ọ ga-ekwe omume ịwụnye ndị na-ekewa oghere na tank. Amachibidoro ibu ma ọ bụ butuo ngwa igwe na ngwaọrụ ndị na-enwekarị ọkụ. N'oge okpomọkụ ụtụtụ na mgbede njem dị mma, na njem usoro, iji gbochie anyanwụ na mmiri ozuzo na elu okpomọkụ. Kwụsị pụọ na isi iyi ọkụ, isi okpomọkụ na mpaghara okpomọkụ dị elu n'oge nkwụsị. Ekwesịrị ịme njem njem n'ụzọ kwekọrọ n'ụzọ ndị e nyere n'iwu, ma ghara ịkwụsị n'ebe obibi na ebe ndị mmadụ juru. Amachibidoro njem ụgbọ okporo ígwè ịwụgharị. Amachibidoro ibufe nnukwu ibu site n'ụgbọ osisi ma ọ bụ ciment. A ga-ebisa akara na ọkwa ihe egwu n'ụzọ ụgbọ njem dịka ihe chọrọ njem si dị.

Ngosipụta anụ ahụ na kemịkal (%).

Mara: Enwere ike imepụta ngwaahịa na ngwugwu dịka nkọwa ndị ọrụ siri dị.