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

Nnukwu nha ihe mejupụtara Cerium Carbonate

Nkọwa Dị Mkpirikpi:

Aha Ngwaahịa:

Nnukwu nha ihe mejupụtara Cerium Carbonate nrụpụta|CAS54454-25-1

Okwu ndị yiri ya: Cerium(III) carbonate, Cerous carbonate, Ce₂(CO)₃)₃, Cerium tricarbonate, Dicerium tricarbonate, Carbonic acid, cerium(3+) nnu (3:2), NSC 253011

Nọmba CAS:54454-25-1

Usoro Molekụla:Ce2(CO3)3· xH2O

Ibu Molekụla:460.26(ntọala mmiri na-anaghị agbaze）

Ọdịdị:Ntụ ntụ ọcha, nke a naghị agbaze na mmiri, nke a na-agbaze na asịd.

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Nkọwapụta nke ngwaahịa

Nkọwapụta ahaziri ahazi dị ma ọ bụrụ na achọrọ ya.

Koodu	DLCC-3.5N(LP)	DLCC-4N(LP)
TREO%	≥48	≥48
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%	＜0.002	＜0.001
Fe%	＜0.002	＜0.001
Na%	＜0.002	＜0.001
Pb%	＜0.002	＜0.001
Mn%	＜0.001	＜0.0005
Mg%	＜0.001	＜0.0005
Al%	＜0.002	＜0.001
SiO2%	＜0.005	＜0.002
Cl-%	＜0.005	＜0.005
SO42-%	＜0.02	＜0.02
D50	70~100μm	70~100μm
NTU	＜10	＜10
ọdịnaya mmanụ	Mgbe nitric acid gbazere, ọ dịghị ihe dị n'ime mmanụ doro anya n'elu mmiri ahụ.

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 Carbonate.

Isi Atụmatụ:

Ịdị ọcha dị elu:Nnukwu nha ihe mejupụtara Cerium Carbonate 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 Carbonate nwere ike ịgbaze ngwa ngwa n'ime mmiri na asịd siri ike.

Nkwekọ: Njikwa ogbe siri ike na mmepụta nkeNnukwu nha ihe mejupụtara Cerium Carbonate na-eme ka mma kwụsiri ike maka mmepụta nnukwu ụlọ ọrụ mmepụta ihe.

Ihe na-akpali mmepụta kemịkalụ: Cerium carbonate buru ibu bụ ihe dị mkpa maka ịkwadebe ihe na-akpali mmepụta ụgbọala nke nwere ụzọ atọ. Site na calcination okpomọkụ dị elu, enwere ike ịgbanwe ya ka ọ bụrụ cerium oxide nwere ikike nchekwa oxygen dị elu, si otú a na-akwalite mmeghachi omume nhicha catalytic nke carbon monoxide, hydrocarbons, na nitrogen oxides nke ọma.

Ihe Na-ewepụ Phosphorus nke Ọma: Dabere na njikọ dị n'etiti ion cerium na ion phosphate, enwere ike iji nnukwu-particle cerium carbonate dị ka ihe na-ewepụ phosphorus maka ọgwụgwọ mmiri na mweghachi nke mmiri eutrophic. Nnukwu nha ya na-eme ka arụmọrụ sedimentation ka mma n'ọrụ bara uru, na-eme ka nkewa na mgbake dị mfe, ma na-ebelata mkpokọta phosphorus dị na ihe na-esi na ya apụta ruo n'ọkwa dị ala (dịka ọmụmaatụ, site na 0.55 mg-P/L ruo≤0.03 mg-P/L).

Seramiki na Ihe Ndị Na-eme Ka Ọcha: Serium carbonate buru ibu bụ ihe dị mkpa maka imepụta seramiki pụrụ iche (dịka seramiki eletrọnịkị) na ntụ ntụ na-eme ka ọ dị mma. Nnukwu nha ya na-enyere aka inweta elu na-eme ka ọ dị nro, nke dị oke mkpa na nhazi kemịkalụ mekaniki (CMP) nke iko anya na wafers semiconductor. Enwere ike iji ya dị ka ihe mgbakwunye na alloys siri ike iji mee ka arụmọrụ ihe ahụ ka mma.

Njikọta kemịkalụ: Dịka ihe dị mkpa maka ihe ndị dị na cerium, a na-eji cerium carbonate buru ibu emepụta nnu cerium dị iche iche (dịka cerium nitrate, cerium chloride, wdg) ma mechaa kwadebe cerium oxide dị ọcha nke ukwuu. Site n'ịchịkwa ọnọdụ mmiri ozuzo nke ọma (dịka ntinye nke ihe ngwọta ụwa dị ụkọ, okpomọkụ mmeghachi omume, na oge ịka nká), enwere ike ịgbanwe nha nke ngwaahịa ahụ nke ọma (nha ihe dị n'etiti D50 nwere ike iru ihe dị ka 150).μm), na-emezu ihe achọrọ kpọmkwem nke ngwa dị iche iche dị n'okpuru ala maka nha ihe ndị e ji emepụta ihe.