(1. 昆明理工大學(xué) 國土資源工程學(xué)院,昆明 650093;
2.中南大學(xué) 資源加工與生物工程學(xué)院,長沙 410083;
3. 中鐵資源集團(tuán),北京 100039;
4. 北方礦業(yè)有限責(zé)任公司,北京 100053)
摘 要: 剛果(金)地處中南部非洲,聞名世界的銅礦帶主要埋藏于該國境內(nèi)西南部地區(qū)。本文對剛果(金)的銅-鈷資源賦存狀況、中外企業(yè)在剛果(金)的投資及其生產(chǎn)工藝技術(shù)和未來發(fā)展等方面進(jìn)行綜述。剛果(金)銅-鈷資源儲量巨大,主要以孔雀石、水鈷礦等氧化礦和黃銅礦、硫銅鈷礦等硫化礦形式存在,目前各大銅鈷礦業(yè)企業(yè)主要生產(chǎn)銅鈷精礦、陰極銅、粗銅和氫氧化鈷等產(chǎn)品。紫金礦業(yè)、洛陽鉬業(yè)、中鐵資源、北方礦業(yè)等中資企業(yè)及嘉能可、歐亞資源等外資企業(yè)因礦儲豐富、工藝成熟、設(shè)備先進(jìn)而發(fā)展良好。在生產(chǎn)工藝方面,本文對純濕法、濕法火法結(jié)合、選冶結(jié)合等三種工藝技術(shù)進(jìn)行了論述,可為國內(nèi)礦業(yè)企業(yè)踐行“一帶一路”倡議和堅(jiān)持礦業(yè)開發(fā)“走出去”發(fā)展戰(zhàn)略提供借鑒和參考。
關(guān)鍵字: 剛果(金);銅-鈷礦;企業(yè)發(fā)展;選冶工藝現(xiàn)狀
(1. Faculty of Land Resources Engineering, Kunming University of Science and Technology, Kunming 650093, China;
2. School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China;
3. China Railway Resources Group, Beijing 100039, China;
4. North Mining Company Limited, Beijing 100053, China)
Abstract:The world-famous central African copper belt is mainly buried in the southwest of Democratic Republic of Congo (DRC). In this paper, the occurrence of copper and cobalt resources in DRC, the investment of Chinese and foreign enterprises in the DRC copper and cobalt mines, the production technology and the future development were summarized. Copper and cobalt resources and reserves are huge in DRC, mainly in the form of malachite, hydrocobalt and other oxide ore and chalcopyrite, copper sulfide cobalt and other sulfide ore exist. At present, the major copper and cobalt mining enterprises mainly produce copper and cobalt concentrate, cathode copper, crude copper and cobalt hydroxide and other products. Zijin Mining Co., Ltd., Luoyang Molybdenum Co., Ltd., China Railway Resources Co., Ltd., and Glencore and Eurasia Resources Co., Ltd., foreign-funded enterprises have developed well due to rich mineral reserves, mature technology and advanced equipment. In terms of production technology, this paper discusses the single hydrometallurgy process, the combination of hydrometallurgy process and pyrometallurgy process, and the combination of beneficiation and metallurgy, which can provide reference for domestic mining enterprises to practice the “One Belt and One Road” initiative and adhere to the “going abroad” development strategy of mining development.
Key words: Democratic Republic of Congo; copper-cobalt ore; enterprise development; state of beneficiation and metallurgy technology


