Agglomeration usoro A na-eji ọkụ eletrik na-emeghe ọnụ nke enwere ike ibugharị na ụgbọ okporo ígwè na akụkụ elu nke ahụ ọkụ ahụ nwere ike ịwepụ, a na-ejikwa carbon dị ka onye na-ebelata ihe. Ọmarịcha tungsten ore, coke asphalt (ma ọ bụ petroleum coke) na onye na-ahụ maka slagging (bauxite) nke mejupụtara ngwakọta nke ụgwọ agbakwunyere n'ọkụ n'otu n'otu, ọla a nụchara anụcha n'ọkụ ahụ na-adịkarị viscous, na ọkpụrụkpụ nke elu, akụkụ ala nke nwayọọ nwayọọ nwayọọ. Ịgbakọ ọkụ ọkụ mgbe ịkwụsị ọkụ ọkụ ahụ, dọpụta ahụ ọkụ ahụ, wepụ akụkụ elu nke ọkụ ọkụ ahụ nke mere na ọkpụkpụ ahụ na-ekpo ọkụ. Wepụkwa agglomerates maka ịzọpịa na imecha; wepụta akụkụ ya, na slag na akụkụ ndị na-erughị eru laghachi n'ọkụ maka ịgbaze. Ngwaahịa a nwere ihe dịka 80% tungsten na ọ dịghị ihe karịrị 1% carbon.
Usoro mmịpụta ígwè dabara adaba maka ịgbaze ferro-tungsten nwere 70% tungsten nwere ebe mgbaze dị ala. A na-eji silicon na carbon mee ihe dị ka ihe na-ebelata; A na-arụ ya na usoro atọ: mbelata (nke a na-akpọ slag depletion), nchacha na mmepụta ígwè. Mbelata ọkụ ọkụ nwere ọkụ iji were ígwè ahụ fọdụrụ mgbe slag nwere WO3 karịrị 10%, wee tinye ya na tungsten concentrate charge, wee tinye ya na silicon 75% ferrosilicon na obere coke asphalt (ma ọ bụ). petroleum coke) maka mbelata agbaze, ka ọ bụrụ slag nwere WO3 gbadara 0.3% n'okpuru slag. E mesịa, a na-ebufe ya na nhazi nhazi, na oge a, na-agbakwunye tungsten concentrate, asphalt coke mix na batches, na-arụ ọrụ na voltaji dị elu, na okpomọkụ dị elu iji wepụ silicon, manganese na adịghị ọcha ndị ọzọ. Sample ule iji chọpụta mejupụtara nke ruru eru, malitere iri ígwè. N'ime oge mmịpụta ígwè, tungsten concentrate na asphalt coke ka na-agbakwunye nke ọma dịka ọnọdụ ọkụ si dị. Nri ike na-agbaze ihe dị ka 3,000 kW-hr/ton, ọnụego mgbake tungsten dị ihe dịka 99%.
Aluminom thermal usoro iji n'efu tungsten carbide ntụ ntụ tungsten na cobalt nkewa nke cobalt mmịpụta nke regenerated tungsten carbide, mepụtara aluminom thermal usoro nke ferro-tungsten usoro, na regenerated tungsten carbide na ígwè dị ka akụrụngwa, aluminum dị ka a reductant, na ojiji nke tungsten carbide na ya carbon na aluminum combustion nke okpomọkụ, nke mere na akụrụngwa na tungsten na ígwè n'ime ferro-tungsten, nwere ike ịzọpụta a otutu nke ọkụ eletrik, na ibelata ụgwọ. N'otu oge ahụ, n'ihi na adịghị ọcha na akụrụngwa tungsten carbide dị ala karịa nke dị na tungsten concentrate, àgwà ngwaahịa dị elu karịa nke ferrotungsten na-eji tungsten concentrate dị ka akụrụngwa. Ọnụ ọgụgụ mgbake nke tungsten dịkwa elu karịa nke usoro a na-eji tungsten concentrate dị ka akụrụngwa.
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