Saw apịtị bụ ngwakọta nke nkume ntụ ntụ na mmiri na-emepụta n'oge ịkpụ na polishing nke marble na granite. Ọtụtụ ebe dị n'ebe ugwu nke mba anyị bụ mkpa nkume nhazi ntọala, na nnukwu ego nke sawd a na-emepụta kwa afọ, na ya stacking na-ewe. elu nnukwu mpaghara ala akụ. Ọ dị mfe ife efe na mbara igwe na ifufe siri ike, na-asọba n'osimiri ahụ na mmiri ozuzo n'ụbọchị mmiri ozuzo, na-akpata ajọ mmetọ gburugburu ebe obibi.
The isi gangue mineral na hụrụ apịtị gụnyere feldspar, quartz, calcite, dolomite, amphibole, wdg The isi metal mineral na adịghị agụnye ígwè silicate dị ka n'ibu ígwè, magnetite, ígwè oxide, pyrite, na biotite.At ugbu a, na keukwu itinye n'ọrụ. usoro a na-eji apịtị apụta bụ iji mepụta brik kọmpụta na-emepụta ihe na seramiiki ka emechara ihe adịghị ọcha. Nke mbụ nwere nnukwu ikike nhazi na nke ikpeazụ nwere uru akụ na ụba dị elu.
Nchọpụta uru
N'isiokwu a, a na-eme nchọpụta nyocha zuru oke na ntinye akwụkwọ maka onye nnọchiteanya hụrụ apịtị na mpaghara Jining. Ihe mineral bara uru na apịtị ahụ bụ feldspar, ígwè ígwè, ígwè magnetik, wdg, na adịghị emerụ ahụ bụ limonite, biotite. muscovite, calcite, dolomite, hornblende, wdg The ihe size bụ nke na-ezighị ezi, ndị keadighi rarii ahụ bụ mbio si 1-4mm na ụfọdụ -0.037mm ezi apịtị. N'etiti ha, n'ibu ígwè na-emepụta n'oge nhazi na magnetik ígwè na raw. Enwere ike iji magnetik kewaa ore ka ọ bụrụ ngwaahịa na-etinye uche na ígwè. Mgbe ikewapụ magnetik siri ike, enwere ike iwepụ adịghị ọcha nwere ígwè dị ka limonite, biotite, na amphibole. Nkume itinye uche ngwaahịa, akụkụ ọ bụla nke magnetik tailings nwere ike iji dị ka aerated brik ma ọ bụ simenti ihe, iji nweta nzube nke keukwu itinye n'ọrụ.
1.Mkpebi usoro eruba
Na-ejikọta ihe ndị dị na sawdust sample iji chọpụta usoro uru: a na-esi na raw ore na-esi na 30 meshes-+ 30 ntupu isi-ọka-egweri ruo -30 ntupu.
——-30 ntupu agwakọta sample iron nkewa site drum magnetik separator + flat efere + vetikal mgbanaka + vetikal mgbanaka ike ndọta mwepụ-a na-etinye uche n'ime +300 mesh ọkara-ọka feldspar na-etinye uche ngwaahịa na -300 ntupu ezi apịtị.——A na-eji sludge mara mma wepụ ígwè ugboro abụọ site na slurry electromagnetic iji nweta ezigbo ngwaahịa itinye uche na ntụ ntụ.
2.Nnwale nkewa magnetik raw ore
E jiri meshes 30 sie ahịhịa ndụ, ma gosipụta nsonaazụ nyocha na Tebụl 1.
Tebụl 1. Nsonaazụ nke uru na nyocha nyocha
Ghichaa ore na-esighị ike na mkpụrụ nke 17.35% ruo -30 ntupu, gwakọta ngwaahịa ahụ n'okpuru sieve, wee gafee usoro nkewa nke magnetik nke drum magnetik separator + efere dị larịị + mgbanaka kwụ ọtọ + mgbanaka kwụ ọtọ. E gosiputara usoro a na-erugharị na eserese 1, na nsonaazụ ule gosipụtara na tebụl 2.
Ọgụgụ 1. Usoro eruba nke ot magnetik nkewa ule nke raw ore.
Tebụl 2. Nsonaazụ nke nnwale nkewa magnetik
A na-enyocha ihe ndị na-emepụta ihe + na-egweri ígwè + oge atọ na-ewepu ígwè usoro ule, na etiti na nke dị ala nwere ike nweta mkpụrụ nke 92.57%, ọdịnaya Fe2O3 nke 0.525% na ọcha nke 36.15%. Ekwesịrị ịtụle ya iji sachaa oxide iron oxide dị mma na silicate iron dị n'ime apịtị dị mma na igwe igwe slurry electromagnetic dị elu mgbe nhazichara ya.
3.Iron mwepụ si ezi apịtị slurry
A na-ewepụ uche nke abụọ nke Lihuan site na sludge dị mma n'okpuru -300 site na njupụta, a na-eji usoro iwepụ ígwè ugboro abụọ site na igwe slurry electromagnetic iji nweta ezigbo ntụ ntụ ntụ. E gosipụtara usoro a na-erugharị na eserese 2, yana nsonaazụ ule gosipụtara na tebụl 3.
Ọgụgụ 2. Usoro eruba nke ezi apịtị slurry iron mwepụ ule
Tebụl 3. Ntugharị mwepụ nke ígwè nke ezigbo apịtị slurry
Mgbe gụchara akwụkwọ ikike Lihuan, ịdị ọcha nke +300 mesh ọkara-ọka feldspar mụbara site na 36.15% ruo 56.49%, na ọcha nke ezigbo apịtị gbadara ruo 23.07%. -300 mesh ezi sludge na-ewepụ na ígwè ugboro abụọ site na electromagnetic slurry, na a seramiiki-ọkwa mma ntụ ntụ ngwaahịa na mkpụrụ nke 42.31% na a ọcha nke 41.80% nwere ike nweta.
3.Ole usoro ule
Ọnọdụ ule zuru oke na ihe ngosi iji mee ule usoro dum.
Ọgụgụ 3. Usoro dum nke sawing ud ule usoro
Tebụl 4. Ngosipụta ule maka usoro dum
Mgbakwunye: Biscuits okpomọkụ 1200 ℃
Hụrụ apịtị ore na sieved + ala + adịghị ike magnetik + efere dị larịị + vetikal mgbanaka + vetikal mgbanaka + grading electromagnetic slurry magnetik nkewa usoro iji nweta ígwè ore na mkpụrụ nke 0.32% na a TFe ọkwa nke 62.35%. Na mkpụrụ nke 38.56% na ọcha nke 54.69% nke ọkara-ọka seramiiki ọkwa feldspar na-emepụta ngwaahịa na mkpụrụ nke 42.31% nke ọcha nke 41.80% mma ntụ ntụ seramiiki ọkwa ntinye ngwaahịa; Mkpokọta mkpụrụ nke ọdụ ndọta bụ 18.81%, enwere ike iji ya dị ka akụrụngwa maka brik aerated.
Usoro nkà na ụzụ a na-enye ohere iji zuru ezu itinye n'ọrụ nke ọdụdụ apịtị, ma nwee ike nweta uru akụ na ụba dị elu na nchebe gburugburu ebe obibi dị mkpa.
Oge nzipu: Mar-04-2021