Ntụ ntụ Boron

Boron bụ ihe mejupụtara metalloid, nwere allotropes abụọ, amorphous boron na crystalline boron. Amorphous boron bụ ntụ ntụ aja aja ebe crystalline boron na-acha ọcha site na ọlaọcha ruo oji. Mkpụrụ osisi boron kristal na iberibe boron dị ọcha nke ukwuu, siri ike nke ukwuu, ha adịghịkwa mma n'ọnọdụ okpomọkụ ụlọ.

Crystalline Boron

Ụdị kristal nke boron kristal bụkarị ụdị β, nke a na-esi na β-form na γ-form mepụta ka ọ bụrụ kube iji mepụta nhazi kristal edobere. Dịka boron kristal sitere n'okike, oke ya karịrị 80%. Agba ya na-abụkarị ntụ ntụ isi awọ-agba aja aja ma ọ bụ obere ihe na-adịghị agbanwe agbanwe. Nha obere ihe nke ntụ ntụ boron kristal nke ụlọ ọrụ anyị mepụtara ma hazie bụ 15-60μm; nha obere ihe nke kọlọtọ boron kristal bụ 1-10mm (enwere ike ịhazi nha obere ihe pụrụ iche dịka mkpa ndị ahịa si dị). N'ozuzu, a na-ekewa ya n'ime nkọwapụta ise dịka ịdị ọcha si dị: 2N, 3N, 4N, 5N, na 6N.

Nkọwapụta Ụlọ Ọrụ Crystal Boron

Ngwugwu: A na-ejikarị karama polytetrafluoroethylene eme ihe ma jiri gas na-anaghị agba nchara mechie ya, ya na nkọwapụta nke 50g/100g/karama;

Boron amorphous

A na-akpọkwa boron amorphous nke na-abụghị kristal. Ụdị kristal ya dị ka α, nke nwere nhazi kristal tetragonal, agba ya na-acha aja aja ojii ma ọ bụ odo odo ntakịrị. Ntụ ntụ boron amorphous nke ụlọ ọrụ anyị mepụtara ma hazie bụ ngwaahịa dị elu. Mgbe emechara nhazi miri emi, ọdịnaya boron nwere ike iru 99%, 99.9%; nha ihe nkịtị bụ D50≤2μm; dịka ihe ndị ahịa chọrọ si dị, enwere ike ịhazi ma hazie ntụ ntụ sub-nanometer (≤500nm).

Nkọwapụta Amorphous Boron Enterprise

Ngwugwu: N'ozuzu, a na-etinye ya n'ime akpa foil aluminom vacuum nwere nkọwapụta nke 500g/1kg (anaghị ekpocha ntụ ntụ nano);

Isotope ¹¹B

Oke isotope ¹¹B sitere n'okike bụ 80.22%, ọ bụkwa dopant na diffuser dị elu maka ihe ndị na-emepụta semiconductor chip. Dịka dopant, ¹¹¹B nwere ike ime ka ion silicon dị n'usoro nke ọma, nke a na-eji emepụta sekit agbakwunyere na obere chips dị elu, ma nwee mmetụta dị mma na imeziwanye ikike mgbochi radieshọn nke ngwaọrụ semiconductor. ¹¹¹B isotope nke ụlọ ọrụ anyị mepụtara ma hazie bụ isotope kristal dị cubic β nke nwere ịdị ọcha dị elu na nnukwu, ọ bụkwa ihe dị mkpa maka chips dị elu.

Nkọwapụta Ụlọ Ọrụ Isotope¹¹B

Ngwugwu: Ejiri karama polytetrafluoroethylene kpuchie ya, juputara na nchekwa gas na-adịghị arụ ọrụ, 50g/karama;

Isotope ¹ºB

Oke ihe dị n'ime isotope ¹ºB bụ 19.78%, nke bụ ihe nchekwa nuklia dị mma, ọkachasị yana mmetụta nnabata dị mma na neutrons. Ọ bụ otu n'ime ihe ndị dị mkpa na akụrụngwa ụlọ ọrụ nuklia. Isotope ¹ºB nke ụlọ ọrụ anyị mepụtara ma mepụta bụ isotope kristal nke nwere ụdị cubic β, nke nwere uru dị na ịdị ọcha dị elu, oke ụba na njikọta dị mfe na ọla. Ọ bụ isi ihe eji emepụta akụrụngwa pụrụ iche.

Nkọwapụta Ụlọ Ọrụ Isotope¹ºB

Ngwugwu: Ejiri karama polytetrafluoroethylene kpuchie ya, juputara na nchekwa gas na-adịghị arụ ọrụ, 50g/karama;

Kedu ihe eji eme Amorphous boron, Boron powder na Natural boron?

E nwere ọtụtụ ihe e ji eme ihe maka Amorphous boron, Boron powder na Natural boron. A na-eji ha eme ihe n'ihe gbasara ígwè, eletrọnịkị, ọgwụ, seramiiki, ụlọ ọrụ nuklia, ụlọ ọrụ kemịkalụ na ngalaba ndị ọzọ.

1. A na-eji amorphous boron eme ihe n'ụlọ ọrụ ụgbọ ala dị ka ihe na-agba ọkụ na akpa ikuku na ihe na-eme ka eriri sie ike. A na-eji amorphous boron eme ihe na pyrotechnics na roket dị ka ihe mgbakwunye na flares, igners na delay components, solid propellant fuel, na explosions. Ọ na-enye flares ahụ agba akwụkwọ ndụ akwụkwọ ndụ pụrụ iche.

2. Boron eke nwere isotopes abụọ kwụsiri ike, otu n'ime ha (boron-10) nwere ọtụtụ ojiji dị ka ihe na-ejide neutron. A na-eji ya dị ka ihe na-amịkọrọ neutron na njikwa reactor nuklia, yana ike radieshon.

3. A na-eji ihe ndị dị ka ihe na-eme ka ihe dị n'ime mmiri (elemental boron) dị ka ihe na-eme ka ihe dị n'ime mmiri (seconductor), ebe ihe ndị dị n'ime mmiri (boron) na-arụ ọrụ dị mkpa dị ka ihe ndị dị mfe, ihe ndị na-eme ka ihe dị n'ime mmiri na ihe ndị na-echekwa ihe, na ihe ndị na-eme ka ihe dị n'ime mmiri (reagents) dị ka ihe ndị na-eme ka ihe dị n'ime mmiri sie ike.

4. Ntụ Boron bụ ụdị mmanụ ígwè nwere oke calorific na volumetric, nke ejirila mee ihe n'ọtụtụ ebe n'ọgbọ agha dịka ihe na-agbawa agbawa siri ike, ihe mgbawa ike dị elu, na pyrotechnics. Ọkwa ọkụ nke ntụ boron na-ebelata nke ukwuu n'ihi ọdịdị ya na-adịghị mma na nnukwu oke elu ya;

5. A na-eji ntụ ntụ Boron eme ihe dị ka ihe mejupụtara ihe mejupụtara ígwè pụrụ iche iji mepụta ihe mejupụtara ígwè ma melite akụrụngwa ígwè. A pụkwara iji ya kpuchie waya tungsten ma ọ bụ dị ka ihe e ji ekpuchi waya ndị e ji ígwè ma ọ bụ seramiiki mee. A na-ejikarị Boron eme ihe na ihe ndị e ji ígwè mee iji mee ka ígwè ndị ọzọ sie ike, karịsịa ihe ndị e ji ígwè mee ka ha dị ọkụ nke ukwuu.

6. A na-eji ntụ ntụ Boron eme ihe dị ka ihe na-eme ka ọ ghara ịdị ọcha n'ime mmiri ọla kọpa na-enweghị oxygen. A na-etinye obere ntụ ntụ boron n'oge usoro ịgbaze ígwè. N'otu aka, a na-eji ya dị ka ihe na-eme ka ọ ghara ịdị ọcha iji gbochie ígwè ahụ ka ọ ghara ịdị ọcha n'oge okpomọkụ dị elu. A na-eji ntụ ntụ Boron eme ihe dị ka ihe mgbakwunye maka brik magnesium-carbon nke a na-eji na ọkụ ọkụ dị elu maka ime ígwè;

7. Ntụ Boron bara uru n'ọrụ ọ bụla ebe a chọrọ ebe dị elu dịka ọgwụgwọ mmiri na n'ọrụ mmanụ ọkụ na anyanwụ. Nanoparticles na-emepụtakwa ebe dị elu.

8. Ntụ Boron bụkwa ihe dị mkpa maka imepụta boron halide dị ọcha nke ukwuu, yana ihe ndị ọzọ e ji boron mee; Enwere ike iji ntụ Boron mee ihe dị ka ihe enyemaka ịgbado ọkụ; A na-eji ntụ Boron eme ihe dị ka ihe mmalite maka akpa ikuku ụgbọala;