HematinC?ng ngh? ch? bi?n
T? l? thu h?i cao
S?n xu?t th?n thi?n v?i m?i tr??ng
Hematite l¨¤ m?t lo?i qu?ng s?t t? t¨ªnh y?u. N¨® bao g?m hematite ??n, hematite ?a kim lo?i v¨¤ h?n h?p siderite-magnetite.
1. T¨¢ch t? t¨ªnh nung: T¨¢ch t? t¨ªnh nung l¨¤ m?t trong nh?ng ph??ng ph¨¢p h?p l? ?? t¨¢ch c¨¢c h?t m?n kh?i h?t si¨ºu m?n (d??i 0,02mm). Khi c¨¢c th¨¤nh ph?n ph?c t?p v¨¤ c¨¢c ph??ng ph¨¢p tuy?n n?i kh¨¢c kh?ng ?¨¢p ?ng ???c c¨¢c ch? ti¨ºu li¨ºn quan, ph??ng ph¨¢p n¨¤y ???c khuy?n ngh? m?nh m?.
2. Ph?n t¨¢ch b?ng tr?ng l?c, tuy?n n?i, t¨¢ch t? t¨ªnh m?nh v¨¤ qu¨¢ tr¨¬nh k?t h?p. Tuy?n n?i th??ng ???c s? d?ng khi ph?n t¨¢ch hematite m?n t? si¨ºu m?n. C¨® hai ph??ng ph¨¢p - tuy?n n?i tr?c ti?p v¨¤ tuy?n n?i ??o ng??c. Ph?n t¨¢ch b?ng tr?ng l?c v¨¤ t¨¢ch t? t¨ªnh m?nh th¨ªch h?p h?n cho vi?c ph?n t¨¢ch c¨¢c h?t th? (2-20mm). Vi?c s? d?ng ph??ng ph¨¢p tuy?n n?i c? th? v¨¤ k?t h?p s? d?ng c?n ch¨² ? ??n c¨¢c lo?i qu?ng.
1. Hematite ?a kim lo?i ch? y?u l¨¤ hematite nhi?t d?ch ho?c hematite tr?m t¨ªch v¨¤ siderit, c¨® th? ch?a kali v¨¤ sulfide. Lo?i qu?ng n¨¤y th??ng ¨¢p d?ng ph??ng ph¨¢p t¨¢ch b?i tr?ng l?c, tuy?n n?i, t¨¢ch t? t¨ªnh m?nh ho?c c¨¢c ph??ng ph¨¢p t¨¢ch k?t h?p ?? thu h?i s?t. Tuy?n n?i ???c khuy?n ngh? ?? thu h?i kali v¨¤ sulfide.
1. H?n h?p siderite-magnetite ??n l?:
Lo?i kho¨¢ng s?n n¨¤y c¨® hai ph??ng ph¨¢p t¨¢ch bi?t. M?t l¨¤ s? d?ng k?t h?p gi?a t¨¢ch t? t¨ªnh y?u, t¨¢ch tr?ng l?c, t¨¢ch n?i v¨¤ t¨¢ch t? t¨ªnh m?nh, trong ?¨® t¨¢ch t? t¨ªnh y?u c¨® nhi?m v? t¨¢i ch? qu?ng s?t t? t¨ªnh, trong khi c¨¢c ph??ng ph¨¢p kh¨¢c c¨® tr¨¢ch nhi?m t¨¢i ch? qu?ng s?t c¨® t? t¨ªnh y?u. Ph??ng ph¨¢p c¨°n l?i l¨¤ qu¨¢ tr¨¬nh k?t h?p gi?a t¨¢ch t? t¨ªnh sau khi nung v¨¤ c¨¢c ph??ng ph¨¢p t¨¢ch bi?t kh¨¢c.
2. H?n h?p siderit ?a kim - magnetit:
Ph??ng ph¨¢p tuy?n ch?n r?t ph?c t?p. Th?ng th??ng, qu¨¢ tr¨¬nh t¨¢ch t? t¨ªnh y?u v¨¤ c¨¢c ph??ng ph¨¢p t¨¢ch kh¨¢c s? ???c k?t h?p ?? th?c hi?n vi?c tuy?n ch?n.


Âé¶¹Éç ?? t?p trung ph¨¢t tri?n t? ??ng h¨®a cho c¨¢c d? ¨¢n t?ng h?p v¨¤ ?? ph¨¢t h¨¤nh th¨¤nh c?ng d?ch v? IoT th?ng minh.
Chi ti?t h?n
Âé¶¹Éç v?n h¨¤nh c¨¢c kho ph? t¨´ng ?? ??m b?o giao h¨¤ng nhanh ch¨®ng ngay khi nh?n ???c cu?c g?i, gi?m thi?u th?i gian ch? ??i c?a kh¨¢ch h¨¤ng. Ngo¨¤i ra, ch¨²ng t?i cung c?p s? h? tr? trong vi?c t?o l?ch tr¨¬nh t?n kho ph? t¨´ng ?? ng?n ch?n th?i gian ng?ng ho?t ??ng.
Chi ti?t h?nVui l¨°ng ?i?n v¨¤o m?u d??i ??y, v¨¤ ch¨²ng t?i c¨® th? ?¨¢p ?ng b?t k? y¨ºu c?u n¨¤o c?a b?n bao g?m l?a ch?n thi?t b?, thi?t k? s? ??, h? tr? k? thu?t ho?c d?ch v? h?u m?i. Ch¨²ng t?i s? li¨ºn l?c v?i b?n s?m nh?t c¨® th?.