GanacsigaWarshadaha

Pyrite galidda la soo saaray dalal badan

Pyrite - magaca kooxda oo ah macdanta, kuwaas oo xeryahooda birta ka tirsan ee waxa daasadda, nickel, birta, Cobalt, platina. xeryahooda waxay noqon kartaa sida baaruud iyo arsenic, iyo midabyo kala-selenium ama.

pyrite Calcination soo jeedisay in feedstock waa midabkeedu khafiif, luster macdan ah, qalbi engegnaantooda 3 ilaa 7. bir ama pyrite bir ah (formula FeS2), sidoo kale loo yaqaan pyrite, waa a alaabta ceeriin warshadaha qiimo leh oo ka kaas oo ka dioxide baaruud (unugyada wax soo saarka). In muuqaalka, macdanta waa tiro ka mid ah kiristaalo yar oo ah foomka saxda ah hurdi-cawlan ee midab leh darantahay ingeega, a of 6-6.5. Qaab dhismeedka pyrite saafi ah ka kooban oo ku saabsan 47 boqolkiiba bir ah oo ku saabsan 53 boqolkiiba baaruud.

pyrites Calcination Ulasocto marinka of tiro ka mid ah falgalka kiimikada, kuwii hore ka mid ah kaas oo bixiya for ballaarinta tayadda birta macdanta iyo baaruud ee gobolka uumiga (heerkulka 500 C). Markaas uumi baaruud waxaa combusted, siinta baaruud dioxide, iyo xabagta bir ama tayadda siinayaa xabagta isku qasan. War sidee sulphide waxaa dhameystirneyn gubay, la xirrira ah "shumac," taas oo ka mid noqon kara walxaha fayalite oo kale, taas oo ku xidhan nijaasta ahaa ee feedstock ah.

pyrites Calcination wajiga gaaska soo saari karaan xaddi gaar ah oo SO3, admixed la SO2. walax Tani waxay u dhaqmo oo ay jidka ku daxalka qalabka, sidaas si loo yareeyo heerkulka SO3 gaaska at outlet qalabka foornada waa in saabsan 850S, ka dibna si deg deg ah da'a in 400C.

pyrite galidda dhaqma wadamo badan, sida item waxaa iska leh caadi ah. In Russia, macdanta waxaa loo miino dalka Soymenskoy, beerta Kalitvinskom, oo ku saabsan Kushva, dhirta fiqi ahaaneed ee Caucasus, ee gobollada Ryazan iyo Smolensk, iyo meelo kale. Abroad, lacag dhigaal ah gaar ahaan caan Spanish (gaar ahaan Aguas Tenidas meesha wax kuma jiraan copper, laakiin waxa uu leeyahay content a baaruud sare) waxaa sii faa'idaysto horumarinta Mareykanka, France, Norway, Sweden. pyrites sulfuric ee dabiiciga ah inta badan admixed noocyada arsenic oo ah walaxda, kaas oo bixiya dhiigga nijaas ka ah oo aad u waxyeello ee wax soo saarka unugyada. Sidaa darteed, soo saarayaasha isku dayaan in ay isticmaalaan qalab ceeriin saafi ah. Tusaale ahaan, ka warshadaha Ruush ee St. Petersburg, ka shaqeeya pyrites Swedish.

Galidda ee pyrites bir ah (iyo baaruud) waxaa loo sameeyey in Foornooyinka, halkaas oo wax xumu waxaa la quudiyey dhex fur ama biiyaha. Dheeraad ah, waxaa la qaso mass ee wax adag taas oo hore waa in wadar ahaan (sariir buusho on shabaggeedii, kaas oo hawada waxaa bixisey ka hoos), ka dib markii taas oo falgalka kiimikada dhacaan, gaaska (saaro) iyo laambadda siinta (shubay tuubooyinka qayb gaar ah). Sidoo kale ka soo kulaylka xad-dhaaf ah foornada laga saaray by xubno qaboojinta biyaha.

pyrite Calcination noqon doono mid guuleysta haddii dusha xiriir la leh feed hawada waa ku filan sare. Sidaa darteed, macdanta inta badan baaraandegi galaan xaalad ah isuku (in Foornooyinka ku haboon), markii size walxaha waa yar yihiin in ogsijiin si fudud guskiisa gudaha mass walax. Intaa waxaa dheer, ay gacanta ku heerkulka waa muhiim sababtoo ah macdanta fasalka this waxaa badanaa sintered at heerkulka kor ku xusan 900 C. Si ay u xaliyaan dhibaatada this sidoo kale loo isticmaalaa sida isku dhafka ciidda-hawada processing ah, kaas oo u ogolaanaya qalabka laga bilaabo si ay u gubaan heerkul ilaa 1000 C, taas oo hagaajinaysaa oolnimada-soo-saarka.

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