Kedu usoro maka ịkwatu na imegharị batrị lithium iron phosphate? N’ime batrị lithium iron phosphate na-emebi emebi, batrị ndị na-enweghị uru maka iji steepụ na batrị mgbe ejiri steepụ steepụ na-abanye n’ọgbọ disassembly na imegharị ihe. Batrị phosphate iron lithium dị iche na batrị ternary material n’ihi na ha enweghị ọla dị arọ ma na-esikwa na Li, P na Fe megharịa ha. Uru agbakwunyere nke ngwaahịa emegharịrị adịchaghị ala, ọ dịkwa mkpa ka e mepụta ụzọ eji emegharị ihe dị ọnụ ala.

Kedu usoro maka ịkwatu na imegharị batrị lithium iron phosphate?

N’ime batrị lithium iron phosphate a kwụsịrị, batrị ndị na-abaghị uru maka steepụ na batrị mgbe ejiri steepụ steepụ na-abanye na nkwụsịtụ na nhazigharị. Batrị phosphate iron lithium dị iche na batrị ternary material n’ihi na ha enweghị ọla dị arọ ma na-esikwa na Li, P na Fe megharịa ha. Uru agbakwunyere nke ngwaahịa emegharịrị adịchaghị ala, ọ dịkwa mkpa ka e mepụta ụzọ eji emegharị ihe dị ọnụ ala. Enwere ụzọ abụọ eji emegharị ihe: usoro eserese na usoro omume.

Batrị lithium iron phosphate

Usoro imegharị usoro ihe osise

Usoro ịse omenala nke lithium iron phosphate batrị d bụ ​​n’ozuzu iji gbaa electrode ọkụ na oke okpomọkụ. A na-akpọ carbon na organic okwu dị n’ime iberibe electrode ọkụ, a na-ekpuchikwa ntụ nke fọdụrụ na-adịghị ere ọkụ dị ka ezigbo ntụ ntụ nwere ọla na oxides metal. Usoro ahụ nwere usoro dị mfe, mana ọ nwere usoro nhazi ogologo oge yana obere mgbake mmanụ na gas dị ala.

Nkà na ụzụ mgbake emelitere nke ọma bụ iwepụ ihe nrapado organic site na calcination, wee kewaa lithium iron phosphate ntụ ntụ na foil aluminom iji nweta ihe lithium iron phosphate, wee gbakwunye ego kwesịrị ekwesị nke akụrụngwa iji nweta oke nke lithium chọrọ. ígwè, na phosphorus. Nchịkọta nke phosphate ọhụrụ lithium iron phosphate site na oke okpomọkụ siri ike usoro. N’ihe banyere ọnụ ahịa, enwere ike ị nwetaghachi batrị lithium iron phosphate n’efu site na usoro eserese ka mma iji nweta uru, mana dịka usoro ịmegharị ihe a si dị, lithium iron phosphate a kwadebere ọhụrụ nwere ọtụtụ adịghị ọcha na arụ ọrụ anaghị akwụsi ike.

usoro imegharị mmiri

The mmiri mgbake nke lithium ígwè phosphate batrị tumadi dissolves metal ion na lithium iron phosphate batrị site acid-base ngwọta, na extracts na etisasịwo metal ion n’ime oxides, salts, wdg, na-eji ụzọ ndị dị otú ahụ dị ka ọdịda adsorption, na-eji H2SO4. NaOH na usoro mmeghachi omume, H2O2 na ọtụtụ n’ime reagents. Usoro nhazigharị mmiri dị mfe, ihe ndị chọrọ ngwá ọrụ adịghị elu, ọ dịkwa mma maka mmepụta ihe mmepụta ihe. Ndị ọkà mmụta amụla ụzọ ọgwụgwọ batrị lithium-ion mkpofu isi na China.

Imegharị mmiri mmiri nke batrị lithium iron phosphate bụ nke ọma iji nwetaghachi nke ọma. Mgbe ị na-eji usoro mmiri ahụ iji nwetaghachi cathode iron phosphate nke lithium, a ga-ebu ụzọ kewapụ onye na-anakọta foil ugbu a na anode arụ ọrụ. Otu n’ime ụzọ ndị ahụ bụ ịgbari onye nchịkọta ugbu a na lye, ihe na-arụ ọrụ adịghị emeghachi omume na lye, na ihe na-arụ ọrụ nwere ike nweta site na nzacha. Nke abụọ bụ ihe mgbaze organic, nke nwere ike igbari PVDF nrapado, kewapụ ihe lithium iron phosphate cathode na foil aluminom, wee jiri foil aluminum rụọ ọrụ na-esote na ihe na-arụ ọrụ. Enwere ike ịmegharị ihe mgbaze organic mgbe distillation gasịrị. E jiri ya tụnyere ụzọ abụọ ahụ, ha abụọ dị mma na gburugburu ebe obibi na nchekwa. Otu n’ime mgbake nke lithium iron phosphate na anode bụ mmepụta nke lithium carbonate. Usoro eji emegharị ihe a nwere ọnụ ahịa dị ala ma ọtụtụ ụlọ ọrụ na-eji lithium iron phosphate na-anabata ya, mana anaghị emegharị ihe bụ isi nke lithium iron phosphate (ọdịnaya 95%), nke na-ebute ihe onwunwe n’iyi.

The ezigbo mmiri recycling usoro bụ iji tọghata n’efu lithium ígwè phosphate cathode ihe onwunwe n’ime lithium nnu na ígwè phosphate ghọta mgbake nke niile ọcha nke Li, Fe, na P. Lithium iron phosphate ga-converted n’ime lithium nnu na ígwè phosphate, na A ghaghị ime ka ígwè ferrous oxidize ka ọ bụrụ ígwè trivalent, na lithium ga-ejikwa agịga acid ma ọ bụ mmiri imi alkaline mee ya. Ụfọdụ ndị ọkà mmụta jiri oxidative calcination kewapụ aluminom flakes na lithium iron phosphate, wee leaked site sulfuric acid ikewa crude iron phosphate, na-eji ihe ngwọta dị ka sodium carbonate maka adịghị ọcha na-ebuli lithium carbonate.

A na-ekpochapụ ihe nzacha ahụ wee jiri sodium sulfate anhydrous mee ya ka ọ bụrụ ngwaahịa sitere na ya. Enwere ike sachaa phosphate iron crude maka phosphate iron ọkwa batrị ma jiri ya mee nkwadebe nke ihe lithium iron phosphate. Mgbe ọtụtụ afọ nke nyocha gasịrị, usoro a aghọwo ihe tozuru okè.