Nneɛma nketenkete a ɛyɛ fɛ a wɔatete no yiye no akɔ soro wɔ nnwuma ahorow mu, a nea ɛka ho ne nneɛma a wotu, dade a wɔde yɛ nneɛma, ne nneɛma a wɔsan de di dwuma bio. Atetesɛm mu magnetic separators taa hyia nsɛnnennen bere a wodi nneɛma nketenkete a ɛyɛ fɛ ho dwuma esiane nsɛm te sɛ entrapment ne magnetic capture a enye nti. No Up-suction magnetic separator pue sɛ ano aduru a wɔayɛ ama nneɛma nketenkete a ɛyɛ fɛ a ɛtetew mu. Saa asɛm yi hwehwɛ nea enti a magnetic separator a ɛkɔ soro no fata titiriw ma saa dwumadie yi, na ɛkɔ akyiri wɔ ne nhyehyɛɛ nnyinasosɛm, mfasoɔ, ne dwumadie a wɔde di dwuma mu.
Magnetic mpaapaemu yɛ adeyɛ a ɛho hia wɔ nnwuma mu a ɛyɛ nneɛma a ɛwɔ efĩ a ɛyɛ ferrous mu. Wɔde magnetic separators a wɔtaa de di dwuma, te sɛ drum ne overband magnets, di dwuma kɛse de yi ferrous nneɛma akɛse fi nneɛma a ɛsen fa mu no mu. Saa nneɛma a ɛtetew mu yi gyina magnetic field so de twetwe ferrous particles na woyi fi hɔ, na ɛhwɛ hu sɛ nneɛma a wɔayɛ ho adwuma no ho tew.
Nanso, sɛ ɛba sɛnea nneɛma nketenkete mu paapae mu a, atetesɛm mu akwan taa yɛ tiaa. Nneɛma nketenkete a ɛyɛ fɛ no taa nya magnetic susceptibilities a ɛba fam na tumi ahorow a ɛne wɔn ho wɔn ho di asi te sɛ tumi a ɛtwe ade ba fam ne twetwe a ɛyɛ nnam nya so nkɛntɛnso kɛse. Eyi hwehwɛ sɛ wɔyɛ nnwinnade titiriw bi a wɔayɛ sɛ wɔde bɛkyere magnetic abɔde nketenkete a ɛyɛ fɛ yiye.
Nneɛma nketenkete a ɛyɛ fɛ a wɔtetew mu, mpɛn pii no nea ne kɛse nnu mm 2 no de nsɛnnennen pii ba:
Nneɛma nketenkete a ɛyɛ fɛ no wɔ magnetic domɛn nketenkete, na ɛma magnetic fields twetwe no yɛ mmerɛw. Eyi ma ɛyɛ den ma gyinapɛn mu nneɛma a wɔde yiyi nneɛma mu no sɛ ɛbɛkyere saa nneɛma nketenkete yi na akora so.
Nneɛma nketenkete a ɛyɛ fɛ taa yɛ aggregates esiane van der waals tumi ne electrostatic twetwe nti. Saa aggregates yi betumi abɔ magnetic particles ho ban afi magnetic field no ho, na ɛtew mpaapaemu a etu mpɔn no so.
Nneɛma nketenkete a ɛnyɛ magnetic a ɛwɔ hɔ no betumi asiw mpaapaemu kwan no ano denam magnetic field no a wɔbɛma ayɛ mmerɛw na ɛde magnetic particles a ɛwɔ akuw a ɛnyɛ magnetic mu no mu aba no so.
Wɔayɛ up-suction magnetic separator no sɛnea ɛbɛyɛ a ɛbɛdi nsɛnnennen soronko a ɛwɔ particle separation a ɛyɛ fɛ mu no ho dwuma. Ne dwumadi gyina magnetic field a ɛkorɔn a ebetumi atwetwe magnetic abɔde nketenkete a ɛyɛ fɛ a ɛne tumi ahorow a ɛne wɔn ho wɔn ho di asi no so.
Ɛdenam magnet ahorow a ahoɔden wom a wɔahyehyɛ no wɔ nhyehyɛe pɔtee bi mu a wɔde di dwuma so no, mpaapaemu no yɛ magnetic field a ɛwɔ gradients a ɛyɛ toro. Eyi ma tumi a afuw no tumi twetwe nneɛma nketenkete a ɛwɔ magnetic su a ɛyɛ mmerɛw no mu yɛ den.
Nneɛma a ɛtwetwe nsu a ɛkɔ soro no ma wotumi ma magnetic asinasin so gyina hɔ tẽẽ, na ɛne tumi a ɛtwe ade ba fam no ba na ɛma nneɛma a ɛnyɛ magnetic no twetwe no so tew. Saa kwan yi ma ahotew ne ahoɔden a ɛwɔ mpaapaemu nhyehyɛe no mu no yɛ kɛse.
Up-suction magnetic separator no de mfaso pii ma a ɛma ɛfata ma fine particle separation:
Magnetic field a ɛwɔ gradient a ɛkorɔn no hwɛ hu sɛ nneɛma nketenkete a ɛwɔ magnetic susceptibility a ɛba fam mpo no, wɔkyere no yiye. Nhwehwɛmu ada no adi sɛ mpaapaemu a ɛyɛ adwuma yiye no akɔ soro akodu 30% sɛ wɔde toto atetesɛm akwan ho a.
Nneɛma a ɛkɔ soro no pɛpɛɛpɛ no ma nneɛma a ɛsom bo a ɛnyɛ magnetic no a ɛyera no so tew, na ɛma ɛyɛ kɛse sɛ wobeyi efĩ a ɛyɛ frɔmfrɔm nkutoo afi mu.
Saa mfiridwuma yi yɛ nea wotumi de di dwuma wɔ akwan horow so na wobetumi ayɛ no sɛnea ɛte wɔ mfiridwuma mu ahiade ahorow ho, efi aboɔden abo a wɔyɛ so kosi nneɛma a wɔsan de di dwuma so.
Nnwuma pii atumi de up-suction magnetic separator no adi dwuma yiye a nea efi mu ba no yɛ nea ɛda nsow.
Wɔ mfaso a ɛwɔ dade pa mu no, up-suction separator no ama dade dodow a ɛwɔ ade a etwa to no mu no akɔ soro, na ama sikasɛm mu mfaso a wonya no ayɛ kɛse. Sɛ nhwɛso no, adwumakuw bi a wotu fagude bɔɔ amanneɛ sɛ dade a wɔsan nya no dodow kɔɔ soro 15% bere a wɔfaa saa mfiridwuma yi akyi no.
Afifide a wɔde di dwuma bio a ɛfa ɛlɛtrɔnik nwura ne nneɛma afoforo a ɛyɛ fɛ ho no de nneɛma a wɔde yiyi nneɛma mu a ɛkɔ soro no adi dwuma de ayi efĩ a ɛwɔ nsu mu no afi hɔ yiye, na ama nneɛma a wɔasan de adi dwuma no ho atew atu mpɔn.
Wɔ aduan a wɔyɛ mu no, nnua nketenkete a ɛyɛ fɛ a woyi fi hɔ no ho hia kɛse ma ahobammɔ ne nea wodi so. Up-suction magnetic separator no hwɛ hu sɛ ɛho tew kɛse a ɛmma nneɛma a wɔyɛ no nyɛ papa.
Sɛ wɔde toto magnetic separation technologies afoforo ho a, up-suction magnetic separator no da adwumayɛ a ɛkorɔn adi wɔ fine particle applications mu.
Bere a drum separators yɛ nea etu mpɔn ma nneɛma a ɛyɛ mmerɛw no, ɛtaa di apere wɔ asotwe ho esiane magnetic gradients a ɛba fam ne sɛnea ɛyɛ mmerɛw sɛ ɛbɛbɔ no nti.
Wɔayɛ overband separators no sɛnea ɛbɛyɛ a wobeyi ferrous nneɛma akɛse afi hɔ na ɛnyɛ nea etu mpɔn kɛse mma nneɛma nketenkete esiane magnet no ne nneɛma a ɛsen no ntam kwan nti.
Nneɛma a wɔde yiyi nneɛma mu denneennen no tumi di nneɛma nketenkete a ɛyɛ fɛ ho dwuma nanso ɛtaa ba wɔ adwumayɛ ho ka a ɛkɔ soro ne nea ɛyɛ den ho. Up-suction design no ma wonya ɔkwan foforo a ɛho ka sua a ɛne no hyia yiye.
Nhwehwɛmu a nnwuma mu abenfo yɛe no foa sɛnea magnetic separator a ɛkɔ soro no yɛ adwuma yiye wɔ nneɛma nketenkete a ɛyɛ fɛ mu no so.
Dr. James Peterson, nhwehwɛmufo a odi kan wɔ mineral processing mu, hyɛ no nsow sɛ \'ɔkwan a ɛkɔ soro no di nsɛnnennen titiriw a ɛwɔ particle magnetic separation a ɛyɛ fɛ mu no ho dwuma denam magnetic force a ɛma ɛyɛ adwuma wɔ ankorankoro abɔde mu no so.\'.
Nhwehwɛmu bi a wotintimii wɔ Journal of Material Processing mu no bɔɔ amanneɛ sɛ afifide a ɛka nneɛma a wɔde yiyi nneɛma a ɛkɔ soro bom no nyaa efĩ so tew kɛse, na ɛmaa nneɛma a wɔayɛ ho adwuma no nyinaa yɛɛ papa.
Sɛ wɔde up-suction magnetic separator no di dwuma a, ɛhwehwɛ sɛ wosusuw nhyehyɛe ne adwumayɛ ho nhyehyɛe ho yiye.
Nsuo a ɛsen no a ɛyɛ papa no hwɛ ma nneɛma nketenkete a ɛyɛ fɛ no da adi kɛse wɔ magnetic field no mu. Ebia ɛho behia sɛ wɔyɛ nsakrae ahorow a egyina nneɛma a ɛwɔ hɔ so.
Nsiesiei a wɔyɛ no daa ho hia na ama mpaapaemu a ɛkɔ soro no akɔ so ayɛ adwuma yiye. Nea ɛka eyi ho ne sɛ wobɛhohoro ho daa na amma magnetic particles a ɛwɔ separator no ani no ayɛ kɛse.
Wobetumi de separator no ahyɛ nnwuma a ɛwɔ hɔ dedaw no mu a ɛrensɛe kakraa bi. Customization options wɔ hɔ a ɛfata afifide nhyehyɛe pɔtee bi.
Magnetic separator a ɛkɔ soro no a wobegye atom no ma wonya nneɛma a atwa yɛn ho ahyia ne sikasɛm mu mfaso nyinaa.
Ntetewmu a etu mpɔn ma nneɛma a wɔsɛe no no so tew, na ɛboa ma wɔyɛ adwuma yiye na wodi nneɛma a atwa yɛn ho ahyia ho mmara so.
Nneɛma a ɛsom bo a wɔsan nya no ma mfaso a wonya no kɔ soro. Bio nso, ahoɔden a wɔde di dwuma a ɛba fam bere a wɔde toto nneɛma a wɔde yiyi nneɛma mu a ɛyɛ den kɛse no ho no ma wɔtew ka a wɔbɔ wɔ adwumayɛ mu no so.
Nhwehwɛmu ne nkɔso mmɔdenbɔ kɔ so ma tumi a ɛwɔ up-suction magnetic separator no mu no yɛ kɛse.
Wɔhwɛ kwan sɛ nkɔso a aba wɔ nneɛma a wɔde yɛ magnetic ne ne yɛ mu no bɛma mpaapaemu no atu mpɔn kɛse na atrɛw saa mfiridwuma yi a wɔde di dwuma no mu akɔ nneɛma nketenkete a ɛyɛ fɛ mpo ne nnwuma foforo mu.
No Up-suction magnetic separator da nsow sɛ ano aduru a etu mpɔn ma fine particle separation nsɛnnennen. Ne nhyehyeɛ ne dwumadie mu mfasoɔ soronko no ma ɛfata ma nnwuma ahodoɔ a ɛrehwehwɛ sɛ ɛbɛma nneɛma a wɔyɛ no yie ne adwumayɛ mu mmɔdenbɔ atu mpɔn. Bere a nnwuma ahorow kɔ so hwehwɛ nneɛma a wɔde di dwuma ho gyinapɛn a ɛkorɔn no, mfiridwuma ho nimdeɛ te sɛ magnetic separator a ɛkɔ soro no bedi dwuma titiriw wɔ ahiade ahorow yi ho dwuma mu.
Ɛnyɛ sɛ sika a wɔde hyɛ saa mfiridwuma yi mu no ma ade a etwa to no yɛ papa nko, na mmom ɛboa ma wɔyɛ adwuma a ɛtra hɔ daa na ɛho ka sua nso. Esiane nhwehwɛmu ne nkɔso a ɛkɔ so nti, up-suction magnetic separator no asiesie ne ho sɛ ɛbɛyɛ ade a ɛho hia kɛse mpo wɔ fine particle separation processes mu.