Usoro nhicha dị elu selonium

Ọdị ọcha nke ịdị ọcha selenium dị elu (≥99.999%) gụnyere ngwakọta nke ụzọ anụ ahụ na kemịkalụ iji wepu adịghị ọcha dịka te, PB, na dịka. Ihe ndị a bụ usoro igodo na paramita:

1. Valum Distillation

Usoro usoro:

1. Ebe cradeneum selonium (≥99.9%) na quartz quart na-enwu n'ime ọkụ.

2. Okpomoku rue 30000 Celsius C n'okpuru oghere (1-100 pa) nke minit 60-180.

3. Selenium Vapor na-eme ka ọ dị mma na-agafe agafe (ala dị ala na PB / CU na-eme, ọkwa dị elu maka nchịkọta Selenium).

4. Na-anakọta Selenium site na elu igwe; 碲 (te) na adịghị ike ịcha na-acha odo odo dị elu.

Parames:

- Okpomoku: 300-500 Celsius C

- Nrụgide: 1-100 pa

- Confterser ihe: Quartz ma ọ bụ igwe anaghị agba nchara.

2. Kemịkalụ dị ọcha +

Usoro usoro:

1. Oxiding acpion: Elekere Creed Selenium (99.9%) na O₂ na 500 Celsius C ka foo₂ na tero.

2. Ihe mgbu na-egbu egbu: igbari seo₂ na mmiri mmiri ethanol-Way, na-akpụ akpụ teoning.

3

4

5. Elum ikpeazụ: hichaa selenium na 300-500 Celsius C na 1-100 PA iji nweta 6N (99.9999%) ịdị ọcha).

Parames:

- Oxiding Opelid: 500 Celsius C

- Hydrazine Doss: Izu ike iji hụ na mbelata kpamkpam.

3. Nnọcha Electrolytictic

Usoro usoro:

1. Jiri elecrolyte (dịka, selenous acid) na njupụta ugbu a nke 5-10 A / DM².

2

Parames:

- Ugbu a, njupụta: 5-10 a / dm²

- Electrolyte: Elelen acid ma ọ bụ sempenate ngwọta.

4.

Usoro usoro:

1. Wepụta nke sew site na iji TBP (Tributyl phosphate) ma ọ bụ toa (triocyMine) na hydrochloric Media ma ọ bụ sulfuric Media.

2.

Parames:

- ewepụtara: TBP (HCL ỌMA) ma ọ bụ toa (H₂SO₄ Ọkara)

- Onu ogugu nke stages: 2-3.

5. M na-agbaze

Usoro usoro:

1. Ugboro ugboro mpaghara-gbazee selenium ingots iji wepu adịghị ọcha.

2. Kwesịrị ekwesị maka imezu ya> 5n ọcha site na ịdị ọcha ebido.

Mara: chọrọ akụrụngwa pụrụ iche ma sie ike.

Echiche

Maka ntụle visual, na-ezo aka na ọnụọgụ ndị a site na akwụkwọ:

- Valum Distillation Mbido: atụmatụ nke usoro oghere abụọ.

- Se-te-teram tease: na-egosi nsogbu nkewa site na isi mmalite.

Ebe zoro aka

- Valum distillation na usoro kemịkal:

- Mpụ electrolytic na sovent:

- usoro dị elu na nsogbu: