Ụzọ iji gbochie oksidation nke flake graphite na oke okpomọkụ

Iji gbochie mmebi nchara nke oxidation nke flake graphite na okpomọkụ dị elu kpatara, ọ dị mkpa ịchọta ihe iji tinye mkpuchi n'elu ihe okpomọkụ dị elu, nke nwere ike ichebe flake graphite nke ọma pụọ ​​na oxidation na okpomọkụ dị elu. Iji chọta ụdị flake graphite anti-oxidation coat a, anyị ga-ebu ụzọ guzogide okpomọkụ dị elu na obere.
Ezigbo, ezigbo iguzogide nchara, ike iguzogide oxidation siri ike, ike siri ike na njirimara ndị ọzọ. Furuite Graphite Xiaobian na-esote na-ewebata ụzọ iji gbochie oxidation nke flake graphite na okpomọkụ dị elu:

https://www.frtgraphite.com/expandable-graphite-product/
1. Jiri ihe ndị nwere nrụgide uzuoku na-erughị 0.1333MPa (1650*C) ma nwee ezigbo arụmọrụ zuru oke.
2. Họrọ ihe eji eme iko nke na-emezu ihe achọrọ maka arụmọrụ dị ka ihe eji emechi onwe ya, ma mee ka ọ bụrụ ihe eji emechi mgbawa na okpomọkụ ọrụ.
3. Dịka ọrụ nke ike efu nke mmeghachi omume na oxygen na okpomọkụ si dị, na okpomọkụ nke imepụta ígwè (1650-1750*C), a na-ahọrọ ihe ndị nwere njikọ ka ukwuu na oxygen karịa carbon-oxygen iji jide oxygen nke ọma, ka ha wee mee ka ọ dị ọcha ma chebe flake graphite. Mgbe oxidation gasịrị, a na-emepụta usoro ọhụrụ nwere oke olu nke usoro mbụ.
Nnukwu, nke na-enyere aka igbochi ọwa ikuku oxygen dị n'ime ma mepụta ihe mgbochi oxidation.
4. N'ọnọdụ okpomọkụ ọrụ, enwere ike itinye ọtụtụ ihe ndị dị ka Al2O3, SiO2 na Fe2O3 n'ime ígwè a gbazere agbaze, nke na-emeghachi omume na sinte, nke mere na ihe dị iche iche sitere na ígwè a gbazere agbaze ji nwayọọ nwayọọ banye na mkpuchi ahụ.
Okpomọkụ oxidation nke flake graphite a na-emepụta na China bụ 560815°C mgbe ọdịnaya carbon dị 88%96% na nha nke ihe karịrị meshes 400. N'ime ha, mgbe nha nke ihe mejupụtara graphite dị 0.0970.105mm, okpomọkụ oxidation nke graphite nwere ihe karịrị 90% nke ihe mejupụtara carbon bụ 600815°C na ọdịnaya nke carbon dị erughị 90%.
Okpomọkụ oxidation nke ink bụ 620790 C. Ka kristal flake graphite na-aka mma, otú ahụ ka okpomọkụ oxidation kacha elu na-aka elu, na mbelata oke oxidation na-ebelata na okpomọkụ dị elu.


Oge ozi: Maachị-20-2023