- the organic depressors for depressing arsenopyrite include small and large molecular organic depressors. - 砷黄铁矿有机抑制剂包括小分子有机抑制剂和大分子有机抑制剂。 
- the separation of pyrite and arsenopyrite is always one of the difficulty subjects in mineral processing. - 硫砷分离一直是选矿界所面临的难题之一。 
- gold-bearing minerals are mainly arsenopyrite, secondly pyrite. gold grains are included in arsenopyrite and pyrite crystals in forms of ultra… - 金的载体矿物主要是毒砂 ,其次是黄铁矿 ,金以超微细粒和次显微金包裹于毒砂和黄铁矿中。 
- test results show that galena, pyrite and chalcopyrite can be depressed well by tga, but sphalerite and arsenopyrite can not be depressed. - 试验表明巯基乙酸对黄铁矿、方铅矿和黄铜矿有抑制作用,对毒砂和闪锌矿没有抑制作用。 
- trace analysis of aqueous-phase solutions was used to study the connection of xanthate adsorption on arsenopyrite and pyrite with alteration happened on the mineral surfaces. - 采用液相组分的微量分析方法研究黄药在毒砂与黄铁矿表面的吸附与矿物表面发生的变化之间的联系。 
- this paper describes the separation of chalcopyrite from arsenopyrite by sulfite-lime method. - 本文叙述采用亚硫酸-石灰法分选黄铜矿与毒砂。 
- the adsorption process of xanthate on the surfaces of arsenopyrite and pyrite was studied. - 研究了毒砂和黄铁矿表面吸附黄药的过程。 
- the gold enrichment is closely connected with metal sulfide(or arsenide). and arsenopyrite is the main gold-bearing mineral. - 金的富集与金属硫(砷)化物关系密切,毒砂是其主要载金矿物。 
- the results of electron paramagnetic resonance and selected dissolving experiments onsubmicro-gold in pyrite and arsenopyrite have been re-evaluated. - 重新认以了含金黄铁矿、含金毒砂中次显微金的电子顺磁共振实验和溶解实验的结果。 
- at the choosed conditions, oxidation rate of pyrite and arsenopyrite is 71.0% and 92.4% and decompound rate of nickel sulphide can reach to 88.8%. - 在选定的工艺条件下,细菌对载金矿物黄铁矿、毒砂的分解率分别达到71.0%和92.4%;对硫化镍的分解率达到88.8%。 
- in this paper, the arsenopyrite and pyrite which enclave gold in arsenical refractory gold concentrate are leached by sodium dichromate in acidic medium. the dearsenication of this method is over 95%. - 本文报告了用重铬酸钠作氧化剂,在酸性介质中浸出包裹金的毒砂和黄铁矿,并与常压催化浸出法作了比较。 
- gold is submicroscopic and associated with arsenic pyrite, pyrite and arsenopyrite tightly. - 金与砷黄铁矿、黄铁矿及毒砂紧密相关,以次显微金的形式存在。 
- the ore-forming fluid had weak reducibility. race elements of arsenopyrite and pyrite were reduced by ore-forming fluid with the evolution. there were relatively high lree and low hree. - 毒砂、黄铁矿微量元素含量呈现出随着成矿流体从早期到晚期的演化而减少,并普遍亏损高场强元素,富集lree的特征; 
- the harmful element as in the ore exists mainly as arsenopyrite and as-bearing pyrite minerals. - 矿石中有害元素砷主要以毒砂和含砷黄铁矿的矿物形式存在。 
- native gold as fine grains and micro grains occurs in pyrite, arsenopyrite and limonite. gold ore is intensively oxidized and characterized by low impurity and easily sorting. - 自然金呈微细粒和显微细粒赋存于黄铁矿、毒砂及褐铁矿之中。