7N idagba idagbasoke ati mimọ
Emi. Prew ohun elo ohun elo ati mimọ ti alakoko
- 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%.
- 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
- 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.
- 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)
- 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.
- 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.
- 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.
- 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
- 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.
- 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.
- 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
- Adaṣe Adase ti aise: Ṣatunṣe iwọn otutu ati ipo fifẹ da lori awọn orisun slim (fun apẹẹrẹ, Ejò lari);
- Iwọn iwuwo gara: Ṣatunṣe iyara fifa ni ibamu si apejọpọ Met (nọmba naa atunkọ tun bẹrẹ iṣapẹẹrẹ t'olofin;
- 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