7n e haʻi i ka ulu ulu a me ka hoʻomaʻemaʻe
I. ʻO ka hana muaʻana o ka waiwai a me ka hoʻomaʻemaʻe muaʻana
- ʻO ke kohoʻana i ke kohoʻana a me ka crushing
- Nā koi waiwai: E hoʻohana i ka haʻiʻana i ka Ore a iʻole Anoset Slime (Te i nā mea kiko'ī.
- Kaʻina hana hana:
- Corsie cloun i ka paila nui ≤5mm, ua hahaiʻia e ka pōpō i ka pōpō i ≤200;
- Ka hoʻokaʻawaleʻana i ka hoʻokaʻawaleʻana (magnetic bort ikaika ≥0.8t) e lele i ka fro, ni, a me nā mea nui'ē aʻe;
- Froth frotation (pH = 8-9, xanthate colladors) e hoʻokaʻawale i ka sio₂, cuo, a me nā mea nuiʻole.
- Precations: Hōʻalo i ka hāʻawiʻana i ka ulia i ka wā ma mua E kāohi i ka mana ambient hingidity ≤30%.
- Pyrometallhertical a me kaʻaelike
- Kaʻina hana:
- ʻO ka oxidation e hoʻonui nei i nā mahana: 350-600 ° c
- ʻO ka manawa hea: 6-8 mau hola, me ON₂ Feat Zura o 5-10 l / Min;
- Reant: Nalo Sulfuric ACID (98% H₂So₄), Mass Ratio Tenow Vanso₄ = 1: 1.5.
- Keʻano o ke kahe:
CU2te + 2o2 + 2H2PO4 → 2H2LO2 + 2H2 + 2SHOW O - Precations: Kaomi wela ≤600 ° C e pale ai i ka volatinization tea ₂ E mālama i ka hanuʻana me nā gribbers o nahh.
II. Electrorefining a me ka hoʻokaʻawaleʻana
- ElepulaleLu
- Pūnaehana electrolylyte:
- Nā leka uila uila: H₂SO₄ (80-120g / l), Teo₂ (40-60
- Kaohi o ke aniani: 30-40 ° C, e kahe ana e kahe ana 1.5-2 M³ / h.
- Kaʻina hana:
- ʻO keʻano o kēia manawa: 100-150 A / M², CELL VILTAGE 0.2-0.4V;
- FOLLODDE SPACING: 80-120mm, Cathode Defitoition Passness 2-3mm / 8h;
- ʻO ka maʻalahi o ka hoʻopauʻana i ka hoʻopauʻana: CU ≤2PMM, PB ≤1ppm.
- Precations:ʻO ka hoʻololiʻana i ka hoʻololiʻana (pololei ≤1m); ʻO ka Polani Polani Moodice e pale aku ai i ka nānāʻana.
- ʻO ka loaʻaʻana o ka hakahaka
- Kaʻina hana:
- Rature: ≤1 × 102⁻⁻pa, hoʻokaʻawaleʻo 600-650 ° C;
- ʻO ka mahana kikowaena: 200-250 ° C, CNOPOR Offection Effedment ≥.s5%;
- ʻO ka manawa kūpono: 8-12th, hoʻokahi-batch kata hiki ≤50kg.
- Ka hoʻohewaʻana: Nā mea haʻahaʻa haʻahaʻa haʻahaʻa ʻO nā mea kanu kiʻekiʻe (PB, Ag) e noho ana i nā koena.
- Precations: Pre-Pump bree system system to ≤5 × 10⁻³ápa ma mua o ka hāpaiʻana e pale ai i ka oxidation.
III. Ulu ulu (crystallization crystallization)
- Hoʻohuiʻia nā hana
- ʻO nā hiʻohiʻona Gronace GroSal Gurnace: Tdr-70a / b (30kg hiki) a iʻole trdl-800 (60kg hiki);
- Nā Kūlana Kūlana:ʻO ke kiʻi kiʻekiʻe kiʻekiʻe
- ʻO keʻano hoʻomehana:ʻO ka mālamaʻana i ke kiʻiʻana,ʻo ka hapa nui loa, he 1200 x00 ° C.
- Kaʻina hana
- Hoʻomālamalama:
- Mahana wela: 500-5.520 ° C, e me ka Power Pool Devoit 80-120mm;
- ʻO ka mīkini pale: AR (hoʻomaʻemaʻe ≥99.999%), e kahe 10-15 l / min.
- Nā hiʻohiʻona crystallization:
- Pulling helu: 1-3mm / h, crystal robation speed 8-12rpm;
- Ka gradient gradien: Axial 30-50 ° C / cm, radial ≤ {cm;
- Keʻaʻahu maʻalahi:ʻO ka wai keleawe wai-papa wai i papaʻia
- Kaohiʻana
- ʻO ka hopena o ke kaʻa: Int ins fell fe, ni
- Hoʻomanaʻo e hoʻomanaʻo ana: 3-5 mauʻano, hope loa i ka hope ≤0.1ppm.
- Precations:
- E uhi i ka mīkini mīkini me nā papa kiʻi kiʻi e mālama i ka bollatinization (pohō paha ≤ helu ≤0.5%;
- Nānā crystal crystater i ka manawa maoli e hoʻohana ana i nā guges laser (pololei ± 0.1mm);
- Hōʻalo i nā folctumanation> ± 2 ° C e pale i ka hoʻonuiʻana i ka dislocation e hoʻonui ai (target ≤10³ / cm²).
IV. ʻO ka nānāʻana a me nā metrics kiʻekiʻe
Mea hōʻike | Waiwai maʻamau | Kūlana hōʻike | Kumu |
ʻO Menu ka hoʻomaʻemaʻe | ≥99.99999% (7n) | Icp-ms | |
Huina piha | ≤0.1ppm | Gd-ms (glow discharge inccharge nui) | |
ʻO kaʻike o ka oxygen | ≤5pught | ʻO nā kāwele lole e pili ana i ka fusion-ir absorption | |
Ke kūpaʻa crystal | Dislocation density ≤10 ³ / cm² | X-Ray Toophiki | |
Kūwaho (300K) | 0.1-0.3 · cm | ʻEhā-probe |
V. Nā Kūlana Kūʻai a me nā palekana
- Hoʻokuʻu i ka mālamaʻana:
- Ka huhū nuiʻana: pili i ka so-a me seo₂ me nā scrubbers (ph≥);
- ʻO ka loaʻaʻana o ka hakahaka i loaʻa:ʻo ka chansen a ho'ōla i ka vapor; ʻO nā wahi nohoʻana i nā mea i hoʻopaʻaʻia ma ka carbon i hanaʻia.
- Slag recycling:
- ʻO Anose Slime (loaʻa iā Ag, Auto): Hoʻihoʻi hou ma o ka hydrometallty
- ʻO nā koena electrollysis (ʻo ka PB, CU): E hoʻi i nā papaʻaina Bopping.
- ʻO nā ana palekana:
- Pono nā mea hana i nā mea hana i nā masks gas Mālama i nā mea hoʻoikaika maikaʻiʻole
Kaʻina hana aʻoaʻo aʻoaʻo
- ʻO ka hoʻoponopono ponoʻana: Hoʻoponopono i keʻano o ka mahana a me keʻano o ka ratio ratio e pili ana i nā kumu slime slime (e like me ke keleawe keleawe
- ʻO ka hukiʻana o ka hukiʻana o ka crystal: Hoʻoponopono i ka wikiwiki e like me keʻano o ka consvection (reynolds helu re≥2000) e hoʻolei i ke kumukānāwai kumukānāwai
- Ka hoʻoikaika: E hoʻohana i ka nohoʻana ma ke kikowaena o ka mahana (ma kahi o ka nohona ma kahi o 500 ° C, sub-zone 400 ° c).
Post Time: Mar-24-2025