7n e haʻi i ka ulu ulu a me ka hoʻomaʻemaʻe

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7n e haʻi i ka ulu ulu a me ka hoʻomaʻemaʻe

7n e haʻi i ka ulu ulu a me ka hoʻomaʻemaʻe


I. ʻO ka hana muaʻana o ka waiwai a me ka hoʻomaʻemaʻe muaʻana

  1. 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%.
  1. 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

  1. 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.
  1. 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)

  1. 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.
  1. 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
  1. 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.
  1. 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

  1. 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.
  1. 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.
  1. 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

  1. 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
  2. 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
  3. 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