7N Nuna Girma Crystal Crystal da tsarkakewa

7N Nuna Girma Crystal Crystal da tsarkakewa

I. Tsayayyen kayan duniya da kuma tsarkakakkun firam na farko

1. ‌Zaɓin Kayan Aiki da Muryadi‌

• ‌Bukatun abu: Yi amfani da Tallafi na Tallafi ko akwatin ciki ≥5%), zai fi dacewa jan shafawa mai narkewa (dauke da cu₂te, cu₂se) azaman albarkatun ƙasa.
• ‌Tsari mai faɗi:
• M murkushewa zuwa barbashi mai girman ≤5mm, bi da ball milling zuwa raga ≤200 raga;
• Magnetic rabuwa (filin filin ƙaruwa ≥0.8t) don Cire Fe, ni, da sauran rashin Magnetic;
• Frish flotation (ph = 8-9, masu tattara xantalate) don raba siio₂, cuo, da sauran impurities marasa goro.
• ‌Matakan kariya: Guji kawar da danshi a lokacin rigar ruwa (yana bushewa kafin gasa); sarrafa yanayi mai yanayi ≤30%.

1. ‌Pyrometall mai gasa da hadawa‌

• ‌Tsari sigogi:
• Haskakawa Romawa zazzabi: Ikon C10-600 ° C (Counted Cikakken: Low zazzabi don Desulfuritization, babban zazzabi na iskar shaye-shaye,
• Time Time: 6-8 hours, tare da yawan kwarara na 5-10 L / min;
• Reagent: mai da hankali sulfuric acid (98% h₂so₄), taro na biyu), taro na te₂so₄ = 1: 1.5.
• ‌Chemismer dauki:
  Cu2Te + 2o2 + 2h24 → 2So4 + 21h2ocu2 te + 2o2 + 2h2 so4 + 2h2
• ‌Matakan kariya: Sarrafa zazzabi ≤600 ° C don hana tero olatilization (tafasasshen ra'ayi 387 ° C); Bi da iskar iskar gas tare da nah scrubbrubs.

II. Eleyforing da kuma injin distillation

1. ‌Eleyforing‌

• ‌Tsarin lantarki:
• Abubuwan da ke ciki na lantarki: H₂so₄ / L), Teo₂ (40-60g / l), ƙari (gelatin 0.1-0.3g / l);
• Ikon zazzabi: 30-40 ° C, kashi na zagaya 1 1.5-2 m³ / h.
• ‌Tsari sigogi:
• Yawancin lokaci: 100-150 A / M², Cell Voltage 0.2-0.4V;
• Electrode spacing: 80-120mm, Katilododin sayar da kauri na Kature 2- 3mm / 8h;
• Cire abin da aka yi amfani da shi: Cu ≤5ppm, PB ≤1ppm.
• ‌Matakan kariya: A kai a kai tace wutan lantarki (daidaito ≤1μm); Injin Poland na goge-goge don hana pasivation.

1. ‌Injin distillation‌

• ‌Tsari sigogi:
• Matsayi na ciki: ≤1 × 10⁻²pa, Distillation zafin jiki 600-650 ° C;
• Tsakanin zafin jiki zazzabi: 200-250 ° C, Ingancin Conting Contingation ≥95%;
• Lokacin distillation: 8-12h, Single-Batch iko ≤50kg.
• ‌Rarrabawa Rukunin Tsara: Low-ruwan tafasa (SE, s) tara a gaban ta gaba; High-tafasa inpurities (PB, Ag) ya kasance cikin sharan.
• ‌Matakan kariya: Sanarwar da aka riga aka tsara shi zuwa ≤5 × 10⁻³ap kafin dumama don hana hadawa da iskar shaka.

III. Ci gaban Crystal (shugabanci na kafa)

1. ‌Katunan aiki‌

• ‌Crystal Busge Modelace: TDR-70A / B (30kg karfin) ko Trdl-800 (60KG);
• Abin da aka gictiable: tsarkakakku mai ƙarfi (Ash abun ciki ≤5ppm), girma %%To × 400m;
• Hanyar dumama: Jauri na Tsrani Heating, mafi yawan zafin jiki 1200 ° C.

1. ‌Tsari sigogi‌

• ‌Narkar da sarrafawa:
• Narke zazzabi: 500-520 ° C, narke Pool zurfin 80-120mm;
• Iska mai kariya: ar (tsarkakakken ≥99.999%), Rage Ruwan 10-15 L / Min.
• ‌Tsarin kukan lu'ulu'u:
• Rage kudi: 1-3m / h, crystal rotation Speed ​​8-12rpm;
• Zazzabi ta zazzabi: Axial 30-50 ° C / cm, radial ≤10 ° C / cm;
• Hanyar sanyaya: tushe mai sanyaya ruwa mai sanyaya ruwa (zazzabi ruwa na ruwa 20-25 ° C), mafi kyawun sandar sandar.

1. ‌Gudanar da Origin‌

• ‌Tasirin rarrabuwa: Rashin tausayi kamar FE, Ni (rarrabuwa) na kyauta <0.1) tarawa a kan iyakokin hatsi;
• ‌Fara hayaki: 3-5 Hyjles, jimlar karshe ta ƙazanta ≤01.1ppm.

1. ‌Matakan kariya:

• Rufe narke cikin farfadowa tare da faranti na zane don murkushe wa volatilization (asarar asara ≤05%);
• Saka saka idanu a diamita na yau da kullun a cikin ainihin lokacin amfani da manyan abubuwan lase (daidaito ± 0.1mm);
• Guji saurin zazzabi> ± 2 ° C don hana yawan watsa yawa na haɓaka (manufa ≤10³ / cm²).

IV. Ingantaccen dubawa da ingancin mitrics

V. Tsarin muhalli da aminci

1. ‌Rashin iskar gas:

• Tushewar ruwa: magance so₂ kuma seo₂ tare da Nah Scrubbers (PH≥10);
• Vatsium distillation shayarwa: condense da murmurewa na ten; Gasar Sauran gas

1. ‌SLAG:

• Andode Slime (wanda ya ƙunshi AG, AU): Sake murkushe ta hanyar hydrometallurggy (H₂so₄-HCL);
• Ruwa na lantarki (dauke da PB, Cu): Komawa zuwa tsarin jan karfe.

1. ‌Matakan tsaro:

• Masu aiki dole ne su sanya masks gas (mai vapor mai guba); Kula da mummunan iska mai kyau (musayar iska ≥10 cycles / h).

Tsarin ingantawa na tsari

1. ‌Kwarewar Dalili: Daidaita tafasasshen zazzabi da kuma ragin matsakaiciyar ƙasa dangane da tushen masarufi (misali, jan ƙarfe vs. Jagoranci);
2. ‌Crystal cire kudi: Daidaita saurin gudu bisa ga narkewar taro (Reynolds lamba Reer2000) don kashe tsarin mulki ya kashe tsarin mulki;
3. ‌Ingancin ƙarfin kuzari: Yi amfani da dumama yankin zazzabi (MAI GUDA 500 ° C, sub-Zone na 400 ° C) don rage yawan juriya na zane da 30%.