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- The leaching process of gold and silver by thiourea was described by electrochemistry and coordination chemistry theory. 同時(shí)用電化學(xué)和配位化學(xué)的理論對硫脲浸出金銀的過(guò)程進(jìn)行了描述。
- This leaching process concentrates these minerals as ore that can be mined. 這個(gè)過(guò)濾過(guò)程濃縮了這些如可以開(kāi)采的礦物。
- The working principles of thiourea leaching of gold and its influencing factors are introduced.The status quo of thiourea leaching of gold home and abroad and its development prospects are overviewed. 介紹了硫脲浸金法的浸金原理和主要影響因素,評述了硫脲浸金法國內外研究現狀及發(fā)展前景。
- The catalysis-acid leaching process of copper bismuth sulphide dregs is introduced. 介紹了用催化酸浸工藝從銅鉍硫化物渣中回收銅。
- The paper introduces the developem ent of oxygen leaching and zinc concentrates oxygen leaching process. 介紹了氧壓浸出技術(shù)的發(fā)展及鋅精礦氧壓浸出工藝。
- The leaching process of cobalt from waste hard-alloy by use of phosphoric acid and ozogen is introduced. 介紹了利用磷酸和過(guò)氧化氫從廢硬質(zhì)合金中浸取鈷的方法。
- The leaching process of electricity catalysis zinc sulfide concentrate in FeCl_3-HCl-CaCl_2 system has been studied. 研究了電催化三氯化鐵浸出硫化鋅精礦工藝。
- The leaching process of the carotenoid (mainly lutein) from the sericulturist and the technology parameter are introduced in this paper. 介紹了從蠶沙中提取類(lèi)胡蘿卜素(主要為葉黃素)的工藝過(guò)程及工藝參數。
- The electrochemical behavior of the sphalerite leaching process is investigated with suspending slurry of sphalerite by the three-electrode method. 采用三電極體系,以閃鋅礦懸浮礦漿為對象,研究浸出過(guò)程的電化學(xué)行為。
- The kinetics of leaching process of zinc oxide ore is researched and it indicates that diffusion is the rate controlling step. 對氧化鋅礦浸出過(guò)程動(dòng)力學(xué)進(jìn)行了研究,結果表明,擴散是浸出的速度控制步驟。
- The experimental results on extraction of gold by heap leaching process from low-grade gold ore at very cold area in Xizang are introduced. 介紹了在西藏高寒地區采用堆浸工藝從低品位金礦石中提取金的試驗結果。
- Based on the characteristics of Phellodendron Bark,it discussed the extraction of berberine hydrochloride by leaching process of milk of lime. 根據原料黃柏的特性,采用堿水滲漉法浸取工藝來(lái)提取鹽酸黃連素,使浸取速度和浸取率都有較大提高,從而降低了原料消耗,增加了經(jīng)濟效益。
- The basic principle of mechanical activation and its application to the leaching process for raw non-ferrous minerals is briefly discussed. 本文簡(jiǎn)要討論了機械活化的基本原理及其在有色金屬礦物原料浸出過(guò)程中的應用。
- Study on Enrichment of Gold in Acidic Thiourea Leaching Liquor 酸性硫脲浸金液中金的富集研究
- If stepwise type was used for pickled kumquat leaching process, 170,000 tons of water can be saved in I-Lan county each year. 若改用階段式漂水法，估計宜蘭縣全年約可節省170,000噸之用水。
- Keywords Argentite;Thiourea leaching system;Thermodynamic analysis; 輝銀礦;硫脲浸取體系;熱力學(xué)分析;
- The main heap leach process improvements,as compared to the original plant design,as well as the main dump leach operating parameters are discussed in this paper. 本文詳述了礦石堆浸工藝較之原工廠(chǎng)設計所做的主要改進(jìn)以及主要的廢石堆浸操作參數。
- Being complex in composition and ready for oxidation,the recovery of pyrrhotite is difficult through flotation,and is easy through bacteria leaching process. 磁黃鐵礦礦物組成復雜,且極易氧化;浮選困難,但易于生物浸出。
- And the AFL process has a wide applicability to China's uranium ores, being in competition with the traditional agitation leaching process for treating coarse ores. 濃酸熟化-高鐵淋濾浸出法對我國鈾礦石具有很強的適應性，是一種可與常規攪拌浸出法相競爭的粗粒礦石提取技術(shù)。
- It includes acid leaching, alkaline leaching, amine leaching and electric potential control of chlorination leaching process and its advantages and disadvantages. 介紹了鉛陽(yáng)極泥的酸法處理,堿法處理,胺法處理,控電氯化法處理工藝及其優(yōu)缺點(diǎn)。
