7N idagba idagbasoke ati mimọ

Irohin

7N idagba idagbasoke ati mimọ

7N idagba idagbasoke ati mimọ


Emi. Prew ohun elo ohun elo ati mimọ ti alakoko

  1. Aṣayan ohun elo aise ati fifun pa
  • Awọn ibeere Awọn ohun elo: Lo itositium ore tabi hodad slime (iw akoonu ≥5%), pelu Ejò ti smelting Ande, Cu₂s) bi ohun elo aise.
  • Ilana ilana:
  • Crusping crishing si iwọn patiku ≤5mm, atẹle nipa chaling milling si ≤200 apapo;
  • Iyatọ oofa (ipinfunni ipari oofa ti oofa ≥0.8T) lati yọ fe, ni, ati awọn imputen magnt;
  • Froth flottation (PH = 8-9, lati ya si Sio₂, CUO, ati awọn abawọn ti ko ni magical.
  • Àwọn ìṣọ́raPipa Iṣakoso Iriniinitutu Olumulo ≤30%.
  1. Pyrometatygical Pipes ati ifohunsi
  • Awọn ipilẹ ilana:
  • Iwọn otutu ti ifosisita, 350-600 ° C (Iṣakoso Iku: iwọn otutu kekere fun ọbẹ ti o delfurization, giga fun ifotẹlẹ);
  • Akoko gbigbe: 6-8 wakati, pẹlu o₂ sisan oṣuwọn ti 5-10 L / Min;
  • Reagent: Fojusi sulfuric acid (98% h₂nu₄), ibi-iye Teot Tet₂ & 1: 1,5.
  • Iṣesi kemikali:
    Cu2te + 2o2 + 2H24 + Too2 + 2h2u2 + 2h2 BEI4
  • Àwọn ìṣọ́ra: Iṣakoso otutu ≤600 ° C lati yago fun teo₂ iyipada (farabale 387 ° C); Ṣe itọju gaasi rẹ ti o ni awọn scrubs.

II. Itanna ati distullation pamplum

  1. Itanna
  • Eto itanna:
  • Awọn akojọpọ itanna: H₂SO₄ (80-120g / l), teo₂ (40-60g / l), Adura (gelatin 0.1-0.3g / l);
  • Iṣakoso otutu: 30-40 ° C, oṣuwọn sisan ṣiṣan sanra 1,5-2 m³ / h.
  • Awọn ipilẹ ilana:
  • Iwọn lọwọlọwọ: 100-150 A / M², folti inu ẹrọ 0.2-0.4V;
  • Ayebaye itanna: 80-120mm, awọn ọmọ ifilọlẹ idogo idogo 2-3mm / 8sh;
  • Agbara yiyọkuro: CU ≤ ≤5pm, PB ≤ ≤ ≤.
  • Àwọn ìṣọ́ra: Iduromọlẹ nigbagbogbo (deede ≤1xμm); Daradara plrishnode slanfaces lati yago fun adehun.
  1. Distilum Distillation
  • Awọn ipilẹ ilana:
  • Ipele Igbasilẹ: ≤1 × 10⁻²a, iwọn otutu distillation 600-650 ° C;
  • Iwọn agbegbe Consener Agbegbe: 200-250 ° C, Te Viasesation idenasationsation ≥95%;
  • Akoko distillation: 8-12h, agbara apapo-apakan ≤50kg.
  • Igbasilẹ ainidi: Awọn impririties kekere (SE, s) kojọpọ ni iwaju ile ile; Awọn impres-sise giga (PB, AG) Duro ni Awọn iṣẹku.
  • Àwọn ìṣọ́ra: Eto igbafa fifa lati q 10⁻³pa ​​ṣaaju ki o to alapapo lati ṣe idiwọ fun ifosiweda.

III. Idagbasoke Didara (kirisira itọsọna)

  1. Eto iṣeto
  • Crystal idagba awọn awoṣe panini: TDR-70A / B (agbara 30kg) tabi TRDL-800 (agbara 60kg);
  • Ohun elo cricible: mimọ-mimọ ila-giga (akoonu eeru ≤5pm), awọn iwọn φ300 × 400mm;
  • Ọna alapapo: alapapo resistansis alapapo, iwọn otutu ti iwọn otutu 1200 ° C.
  1. Awọn ipilẹ ilana
  • Iṣakoso yo:
  • Iwọn otutu ti o wa: 500-520 ° C, yoe polm ijinle 80-120mm;
  • Gaasi Aabo: Ar (mimọ ≥99.999%), oṣuwọn sisan 10 L / min.
  • Awọn ohun elo Kiramallization:
  • Gbigbe Iwọn: 1-3MM / H, iyara yiyi gara 8-12RPM;
  • Iwọn otutu gbooro sii: Akekọ 30-50 ° C / cm, Radial ≤ C / cm;
  • Ọna itutu agbatu: ipilẹ Ejò idẹ tutu (iwọn otutu omi 20-25 ° C), itutu dagba oke, itutu oke.
  1. Iṣakoso ti itọkasi
  • Ipa ipa: Awọn aarun bi Fee, NI (Scouncate Seenie <0.1) Aso ni awọn aala ọkà;
  • Awọn kẹkẹ ti o darukọ: 3-5 kẹkẹ kẹkẹ, awọn eefun lapapọ ≤0.1PPM.
  1. Àwọn ìṣọ́ra:
  • Ideri yo dada pẹlu awọn awo-ifaagun lati dinku iyipada Te te si isalẹ (Oṣuwọn pipadanu ≤0.5%);
  • Atẹle Iwọn Akoko Crystal ni akoko gidi lilo laser gages (Iseese ± 0.1m);
  • Yago fun awọn ṣiṣan otutu> ± 2 ° C ° C lati yago fun ilosoke iwuwo (afojusun ≤10³ / CM²).

IV. Ayẹwo Didara ati awọn metiriki pataki

Ohun elo Idanwo

Iye owo

Ọna idanwo

Orisun

Awọn mimọ

≥99.9999% (7N)

ICP-Ms

Lapapọ awọn impuraties ti fadaka

≤0.1

GD-Ms (Glow ṣe imukuro ibinujẹ ibi-pupọ)

Akoonu atẹgun

Inter Put Fusion-IR Gbigba

Didara Crystal

Dislation Dissation ≤10³ / CM²

X-rat Topography

Olumulo (300K)

0.1-0.3)

Ọna mẹrin-profa


V. Awọn ilana agbegbe ati ailewu

  1. Itọju gaasi:
  • Eeru ti npa: yomile be₂ ati SEO₂ pẹlu awọn scrubbers nahrubbers (PHMe10);
  • Ẹrọ iyọlẹnu iyọkuro kikuru: Obẹri ati pada si Krapor rẹ; ADULED ASSERS ADSBed nipasẹ erogba ti a mu ṣiṣẹ.
  1. Slag atunlo:
  • Ọna Ande (ti o ni AG, AU): Bọsipọ nipasẹ hydrometaly (H₂ conso₄-Hl SCLE);
  • Awọn iṣẹda itanna (ti o ni PB, CU): Yi pada si awọn eto mimu ikọlẹ.
  1. Awọn igbese aabo:
  • Awọn oniṣẹ gbọdọ wọ awọn iboju iparada (Te KVOR jẹ majele); Ṣe itọju ifasọ titẹ odi (oṣuwọn paṣipaarọ afẹfẹ ≥10 cycles / h).

Ilana Iṣalaye Awọn ibeere

  1. Adaṣe Adase ti aise: Ṣatunṣe iwọn otutu ati ipo fifẹ da lori awọn orisun slim (fun apẹẹrẹ, Ejò lari);
  2. Iwọn iwuwo gara: Ṣatunṣe iyara fifa ni ibamu si apejọpọ Met (nọmba naa atunkọ tun bẹrẹ iṣapẹẹrẹ t'olofin;
  3. Agbara ṣiṣe: Lo alapapo agbegbe-meji meji (agbegbe akọkọ 500 ° C, agbegbe-agbegbe 400 ° C) lati dinku agbara agbara aworan igbesoke agbara aworan ifaworanhan aworan ifaworanhan aworan ifaworanhan ifaworanhan ifaworanaji.

Akoko ifiweranṣẹ: Mar-24-2025