Foto a na-egosi na nha nnukwu ihe dị n'ime Cerium Oxide

Nnukwu nha ihe mejupụtara Cerium Oxide

Nkọwa Dị Mkpirikpi:

Aha Ngwaahịa:

Nnukwu nha ihe mejupụtara Cerium Oxide nrụpụta|CAS1306-38-3 ọkọnọ China

Okwu ndị yiri ya:Cerium dioxide, Ceria, Cerium (IV) oxide, Cerium oxide buru ibu, Nnukwu oxidedium oxide

Nọmba CAS:1306-38-3

Usoro Molekụla:Onyeisi oche2

Ibu Molekụla:172.12

Ọdịdị:Ntụ ntụ odo dị mfe, anaghị agbaze na mmiri ma na-agbaze ntakịrị na asịd.

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Nkọwapụta nke ngwaahịa

Nkọwapụta ahaziri ahazi dị ma ọ bụrụ na achọrọ ya.

Koodu	CO-3.5N(LP)	CO-4N(LP)
TREO%	≥99	≥99
Ịdị ọcha nke Cerium na ihe ndị na-adịghị ọcha n'ụwa dị ụkọ
CeO2/TREO %	≥99.95	≥99.99
La2O3/TREO %	＜0.02	＜0.004
Pr6O11/TREO %	＜0.01	＜0.002
Nd2O3/TREO %	＜0.01	＜0.002
Sm2O3/TREO%	＜0.005	＜0.001
Y2O3/TREO %	＜0.005	＜0.001
Ihe ndị na-adịghị ahụkebe nke ụwa
Ca%	＜0.005	＜0.003
Fe%	＜0.003	＜0.002
Na%	＜0.003	＜0.002
K%	＜0.002	＜0.001
Pb%	＜0.003	＜0.002
Al%	＜0.01	＜0.01
SO42-%	＜0.01	＜0.01
D50	25~50μm	25~50μm

Nkọwa na Atụmatụ

Nkọwa: WNX na-eji teknụzụ mmepụta akpaaka dị elu ma na-eji ihe eji emepụta ihe dị elu iji mepụta ihe dị eluNnukwu nha ihe mejupụtara Cerium Oxide.

Isi Atụmatụ:

Ịdị ọcha dị elu:Nnukwu nha ihe mejupụtara Cerium Oxide

enweghị ihe ruru unyi sitere na ihe ndị dị n'ụwa dị ụkọ (dịka iron, calcium, sodium), ihe ruru unyi dị n'ime ya dịkwa obere.

Ezi mgbaze:Nnukwu nha ihe mejupụtara Cerium Oxide

nwere ike ịgbaze ngwa ngwa n'ime mmiri na asịd siri ike.

Nkwekọ: Njikwa ogbe siri ike na mmepụta nkeNnukwu nha ihe mejupụtara Cerium Oxide

na-eme ka mma kwụsiri ike maka mmepụta nnukwu ụlọ ọrụ mmepụta ihe.

Ihe ndị na-akpali mmepụta kemịkalụ:Nnukwu nha ihe mejupụtara Cerium Oxide, n'ihi ike na nkwụsi ike ya dị elu, a na-eji ya dị ka ihe na-ebu ihe mkpali dị mma na reaktọ ndị na-edozi ihe nke kwesịrị iguzogide nrụgide dị elu ma ọ bụ mmetụta ikuku dị elu. Ọ nwere ike ibu ọla dị oké ọnụ ahịa nke ọma (dị ka platinum na palladium) a na-ejikwa ya na usoro dịka hydrogenation na petrochemicals, na-agbatị ndụ ọrụ nke ihe na-akpali akpali nke ukwuu. Njirimara pụrụ iche nke ntụpọ oghere oxygen ya na-emekwa ka ọ rụọ ọrụ dị mkpa na nhicha ikuku ụgbọala (ndị na-agbanwe catalytic ụzọ atọ), na-akwalite ntụgharị nke carbon monoxide (CO), hydrocarbons (HC), na nitrogen oxides (NOx).

Ihe na-ewepụ phosphorus n'ọdọ mmiri: TheNnukwu nha ihe mejupụtara Cerium Oxide Ihe ndị dị na ya nwere ike ịmịnye ma kpalite ion phosphate n'ime ahụ mmiri nke ọma, si otú a na-egbochi uto nke algae ma na-edozi nsogbu nke eutrophication nke ahụ mmiri. Nha ihe ndị dị na ya buru ibu, arụmọrụ ya na-arụkwa ọrụ nke ọma na ngwa mmiri, na-eme ka ọ dịrị mfe maka mgbake na-esote ma na-ebelata ihe egwu nke mmetọ nke abụọ.

Batrị na ihe eji arụ ọrụ ike: N'ime sel mmanụ ọkụ siri ike (SOFCs),Nnukwu nha ihe mejupụtara Cerium Oxide enwere ike iji ya dị ka ihe electrolyte. Nkwụsi ike dị elu nke ókèala ọka ya na-enyere aka ime ka ike ionic na-arụ ọrụ na ogologo oge nke batrị ahụ dịkwuo mma. Na mgbakwunye, enwere ike iji ya dị ka ihe eji emepụta ihe maka ịkwadebe ihe nchekwa hydrogen maka electrode na-adịghị mma nke batrị nickel-hydrogen, ma ọ bụ maka ịgbanwe ihe electrode batrị lithium-ion, si otú a na-eme ka arụmọrụ ịgba ígwè nke batrị ahụ dịkwuo mma site na nhazi ya siri ike.

Njikọta kemịkalụ:Nnukwu nha ihe mejupụtara Cerium Oxide bụ ihe dị mkpa maka imepụta ihe ndị ọzọ dabere na cerium (dịka nnu cerium, oxide a na-etinye n'ime mmiri, wdg). Site na nhazi kemịkalụ ọzọ, enwere ike ịgbanwe ya ka ọ bụrụ ihe mejupụtara cerium nwere ọdịdị na ihe onwunwe pụrụ iche, nke a na-eji n'ọhịa dịka seramiiki eletrọnịkị na ihe ndị na-amịkọrọ ultraviolet.