FR直接浸出工艺说明D版.doc

(终版)é. General(总则) 32. Overallbasicdata(总体基础数据) 33. Rawmaterial(原料) 44. Grinding(磨矿) 55. Leaching(浸出) . General(总则) . Pulping(浆化) . Leaching(浸出) . LowAcidLeaching,LAL(低酸浸出) . HighAcidLeaching,HAL(高酸浸出) . Chemistry(化学原理) . Flotationandsolidsseparation(浮选和固相物料分离) 96. Indiumprecipitation(沉铟) . Chemistry(化学原理) 117. Ironprecipitation(沉铁) . Chemistry(化学原理) 138. ulantandanti-foamingsolutionpreparation(絮凝剂和防沫剂的制备) . ulant(絮凝剂) . Anti-foamingagent(防沫剂) 14General(总则)Thisprocessdescriptioncoversthefollowingareasofthedirectleachingprocess,andshallbereadinconjunctionwithprocessblockdiagram962/510-000-F1-002andthefollowingprocessflowdiagrams:本工艺说明涵盖直接浸出工艺的下列区域,应与图号为962/510-000-F1-002的工艺框图和下列工艺流程图一起阅读:Area Processflowdiagram区域 工艺流程图Grinding(100) 962/100-000-F3-001磨矿(100)Leaching(510) 962/510-000-F3-001浸出(510) 962/510-000-F3-002 962/510-000-F3-005(ulantandanti-foamingagent) (絮凝剂和防沫剂)Indiumrecovery(511) 962/510-000-F3-003铟回收(511)Ironprecipitation(512) 962/510-000-F3-004沉铁(512)-。车间试车和启动时取得的经验均可能对这些数据和参数做出修改。Overallbasicdata(总体基础数据)Totaloperatinghoursperyear 8000h/a每年的总生产时数Nominalzincproduction 130000t/a额定锌产量Thezincproductionisthedefinedasthesumofthezincleachedfromtheconcentrate(100 000tZn/a)andfromtheneutralleachresiduesolids(30 000tZn/a).Zincenteringtheprocessinsolutionform(inneutralleachunderflowsolutionandsolutionsfromindiumrecovery)(10万吨/年)与从中性浸出渣中浸出的锌(3万吨/年)之和。以溶液形式进入工艺的锌(中性浸出底流溶液和铟回收溶液)不包括在额定产量中。Rawmaterial(原料)