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Graphite ntụ ntụ

Nkọwa dị mkpirikpi:

Graphite ntụ ntụ bụ ihe dị mkpa inorganic nonmetallic ihe, nke bụ ezigbo ntụ ntụ ihe enwetara site pyrolysis ma ọ bụ carbonization nke carbon na elu okpomọkụ.Graphite ntụ ntụ nwere ihe pụrụ iche nke kemịkalụ, anụ ahụ na arụ ọrụ, ya mere a na-eji ya n'ọtụtụ ebe, dị ka ngwá electronic, chemical, metallurgy, brush make, mkpuchi, ihe ụlọ na ụlọ ọrụ ndị ọzọ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ọdịdị ngwaahịa

Graphite ntụ ntụ bụ ụdị ezigbo ntụ ntụ mere nke carbon mgbe elu-okpomọkụ pyrolysis ma ọ bụ carbonization, na isi ihe bụ carbon.Graphite ntụ ntụ nwere nhazi ọkwa pụrụ iche, nke bụ ojii isi awọ ma ọ bụ ojii dị ọkụ.Ibu molekụla ya bụ 12.011.

Enwere ike ichikota njirimara nke ntụ ntụ graphite dị ka ndị a:

1. High conductivity na thermal conductivity: graphite ntụ ntụ bụ ezigbo ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ dị mma, na-enwe mmetụta dị elu na-ekpo ọkụ.Nke a bụ n'ihi nhazi siri ike na nhazi nke carbon carbon na graphite, nke na-eme ka ọ dị mfe maka electrons na okpomọkụ ime.

2. Ezi inertness kemịkalụ: graphite ntụ ntụ nwere ezigbo nkwụsi ike kemịkalụ na inertness n'okpuru ọnọdụ nkịtị, ọ naghị emeghachi omume na ọtụtụ ihe.Nke a bụkwa ihe mere a na-eji graphite ntụ ntụ mee ihe n'ọtụtụ ebe n'ọhịa nke ngwa eletrọnịkị na ihe kemịkalụ, nchebe corrosion dị elu nke okpomọkụ, wdg.

3. Ọ nwere ụfọdụ ike n'ibu: tụnyere ndị ọzọ nano-materials, graphite ntụ ntụ nwere elu mmetụta eguzogide, extrusion eguzogide na mgbape eguzogide, nke nwere ike welie n'ibu Njirimara nke ihe ruo n'ókè ụfọdụ.

Nkwadebe ngwaahịa

Usoro nkwadebe nke ntụ ntụ graphite dị iche iche, usoro ndị a na-ahụkarị bụ ndị a:

1. Pyrolysis na elu okpomọkụ: okpomọkụ eke graphite ma ọ bụ chemically synthesized graphite crystal na elu okpomọkụ (n'elu 2000 ℃) ka decompose ya n'ime graphite ntụ ntụ.

2. Usoro carbonization dị elu: A na-enweta ntụ ntụ graphite site na mmeghachi omume kemịkalụ nke graphite na akụrụngwa nwere ihe owuwu nke nwere usoro dị ka graphite.Dị ka akụrụngwa dị iche iche si dị, enwere ike kewaa ya n'ime ụzọ nkwadebe dị iche iche, dị ka ntinye kemịkalụ vapor, pyrolysis na carbonization.

3. Mechanical usoro: site n'ibu egweri na screening arụmọrụ, eke graphite ma ọ bụ sịntetik graphite ihe na-esichara iji nweta graphite ntụ ntụ.

Ụzọ nkwadebe dị iche iche nwere mmetụta dị iche iche na àgwà, ịdị ọcha na ọdịdị ọdịdị nke ntụ ntụ graphite.Na ngwa bara uru, ọ dị mkpa ka ịhọrọ ụzọ nkwadebe kwesịrị ekwesị dịka ihe dị iche iche chọrọ.

Ngwa ngwaahịa

1. Eletrọnịkị na ihe kemịkalụ: graphite ntụ ntụ nwere ike kwadebere n'ime conductive na thermal conductive polymer composites, nke a na-eji na ngwá electronic, batrị, conductive inks na ndị ọzọ ubi.Dịka ọmụmaatụ, na ihe electrode, ntụ ntụ graphite nwere ike ime ka ihe na-arụ ọrụ nke ihe ahụ dịkwuo mma, meziwanye ọrụ electrochemical nke electrode, na ịgbatị ndụ batrị.

2. Ihe mkpuchi mkpuchi: graphite ntụ ntụ nwere ike iji maka nkwadebe nke mkpuchi dị iche iche, dị ka mkpuchi mgbochi corrosion, mkpuchi okpomọkụ conductivity, mkpuchi mkpuchi electromagnetic, wdg N'ọhịa nke ụgbọ ala, ụgbọ elu, ihe owuwu, wdg, a kwadebere ihe mkpuchi ahụ. na graphite ntụ ntụ nwere ike imeziwanye nguzogide ultraviolet na nguzogide corrosion nke ihe.

3. Catalyst: Enwere ike iji ntụ ntụ graphite mee ihe maka nkwadebe nke onye na-emepụta ihe, a na-ejikwa ya na-emepụta ihe na-emepụta ihe, mmepụta kemịkalụ na ubi ndị ọzọ.Dịka ọmụmaatụ, na hydrogenation nke mmanụ ihe oriri, graphite ntụ ntụ mgbe ọgwụgwọ nwere ike iji mee ihe dị ka ihe na-akpali akpali iji melite mmeghachi omume selectivity na mkpụrụ.

4. Ihe ndị dị na seramiiki: N'ịkwadebe ihe ndị dị na seramiiki, ntụ ntụ graphite nwere ike imeziwanye ike ọrụ ya na ihe ndị ọzọ site na mmetụta ike.Karịsịa na cermets na ceramics porous, graphite ntụ ntụ na-ejikarị eme ihe.


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