- 更多网络例句与铁闪锌矿相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on a systematic study of a considerable number of polished ore sections as well as ICP-MS and electron microprobe analyses, the authors have found that the main sulfide minerals include galena, iron-poor sphalerite and chalcopyrite, whereas silver minerals are composed chiefly of native silver, pyrargyrite, argentite, polybasite, and argentiferous freibergite.
文章首次对其矿石矿物进行了系统的研究,通过对大量矿石光薄片观察、等离子质谱和电子探针分析,表明具有工业意义的硫化物主要有方铅矿、贫铁闪锌矿、黄铜矿,银矿物主要有自然银、深红银矿、辉银矿、硫锑铜银矿、含银黝铜矿,它们与硫化物共生,多沿方铅矿、贫铁闪锌矿等颗粒间或者裂隙产出。
-
In the practice of mineral process, the dotation of marmatite is one of the dii'l'iculL problems of polymetal sulphide separable flotation, which makes it difficult to increase the recovery of zinc mineral at the marmatite mine in wenshan ,which makes it even more difficult because of its ore characteristic.
选矿实践中,铁闪锌矿的浮选是目前多金属硫化矿分离的难题之一,文山铁闪锌矿的浮选回收率及品位由于矿石特性所致,要使其达到较好的指标,具有较大的难度。
-
Therefore, we carried out the theoretical and experimental study on reducing sphalerite of hi...
因此我们开展了真空下还原剂直接还原高铁闪锌矿工艺的热力学分析和实验研究,该方法实现了高铁闪锌矿的直接熔炼处理,具有能单独处理铁闪锌矿、流程短、无污染、金属回收率高、综合利用好等优点,且针对我国丰富的难处理锌资源一高铁闪锌矿,转变铁闪锌矿资源优势为经济优势,应用前景广阔。
-
Marmatite was much easier to be oxidized through electrochemistry than sphalerite.
与闪锌矿相比,铁闪锌矿更易发生电化学氧化。
-
Process of flotation of acture ore is the following: firstly, adding Na_2CO_3, ZnSO_4, CSU-1 to the pulp while grinding, and thus in this condition of low Eh, marmatite is inhibited; Secondly, adding CSU-1 to the pulp out of grinding machine, then amesonite and iron sulfur mineral can be flotated using diethyldithiocarbamate as collector; High quality lead and antimony concentrate can be got by adding CSU-1 and calcareousness; Lastly, marmatite is flotated by adding calcareousness, CuSO_4, xanthe, and D-250 to get zinc concentrate.
小型试验研究表明,首先在脱硫粗选作业只加入适量的Na_2CO_3、ZnSOO_4、和CSU-1至磨矿机,利用磨矿机的研磨和磨机中的低电位环境,使铁闪锌矿受到抑制,而最容易浮的脆硫锑铅矿和黄铁矿、磁黄铁矿等硫化矿物则依然具有可浮性;在磨机出来的矿浆中分别加入CSU-1进一步抑制易浮的铁闪锌矿,然后加入乙硫氮将脆硫锑铅矿和硫化铁矿快速浮净,加入石灰和CSU-1,浮选分离出高质量的铅锑精矿;接着添加石灰、CuSO_4、黄药及2~#油选别铁闪锌矿。
-
Cu~2+ can activate marmatite . Eh of pulp has great effect on the buoyancy of them. New inhibition regeants named CSU-1 can inhibitmarmatite buoyancy. In high pH value and low Eh, use lot of calcareousness, marmatite can separated from pyrrhppite easily in their concentrate mixture.
少量的Cu~(2+)可强烈地活化铁闪锌矿;矿浆电位对三种矿物的浮选有明显的影响;新型抑制剂CSU-1可有效地抑制铁闪锌矿;采用高石灰用量、高pH矿浆和低电位环境,实现混合精矿中铁闪锌矿与磁黄铁矿的分离。
-
The results show that jamesonite and pyrrhotite have good floatability in the pH range of 2-10 and marmatite has good floatability in the acid and it is difficult to separate these minerals. In the pH range of 6-8, the separation of jamesonite and pyrrhotite, marmatite is possible when using mercaptoacetic acid and mercaptoethanol as depressants. In case of the presence of Cu2+ ion, however, it is difficult to separate the three minerals. Infrared spectrum demonstrates that there are a number of function groups such as —SH,—COOH,—OH in the molecular structure of depressant.
结果表明:用丁黄药作捕收剂,脆硫锑铅矿和磁黄铁矿在pH 2~10范围内都有良好的可浮性,铁闪锌矿在酸性条件下可浮性好,三者分离困难;在pH 6~8之间,采用巯基乙酸和巯基乙醇作抑制剂,脆硫锑铅矿与磁黄铁矿和铁闪锌矿的分离是可能的;但铜离子存在时, 3种矿物之间的选择性分离是难以实现的。
-
The experimental results proved the intermediate product of H2S in the leaching of marmatite. The results also showed that oxygen, element sulfur disperser as well as chloride ions could accelerate the electrochemical oxidation of marmatite in sulfuric acid. The electrochemical oxidation of sphalerite was retarded but that of marmatite was promoted with the increase of acidity.
结果表明:在铁闪锌矿浸出过程中有H2S中间产物生成;通氧、元素硫分散剂以及氯离子引入浸出体系均能明显促进铁闪锌矿的电化学氧化;随硫酸浓度升高,铁闪锌矿的电化学氧化不断加强而闪锌矿的电化学氧化受抑。
-
Under initial pH value of 1.6, Fe(superscript 3+) concentration of 8.58 g/L and temperature of 70℃, after eight hours stirring leaching with the Fe(superscript 3+) solution made by biochemical oxidation, the leaching rate of marmatite was above 90% when pulp density was 3%, the leaching rate marmatite was up to 95.18% when pulp density was 1%.
菌生Fe(上标 3+)浸矿剂对铁闪锌矿的浸出表明,在初始pH=1.5、Fe(上标 3+)浓度为8g/L、温度为70℃的条件下浸出8h,当矿浆浓度小于3%时,浸出率可达90%以上,其中矿装浓度为1%时的浸出率高达95.18%。
-
The ore of arsenopyrite is very easy to float, but hard to inhibit, the experiment creatively forward to the "Select I" in the middling re-election, and then incorporated into the final railings discharge, re-election of concentrate back to roughing of the closed-circuit process. Succeeded in separation the iron of marmites and arsenopyrite the concentrate grade obtained Zn 41.56%, recovery rate is 93.08%, comprehensive collect silver, gallium, indium and other rare metals.
毒砂可浮性很好,易浮难抑,本试验创造性地提出了精选I的中矿再选、再选尾矿并入最终尾矿排放、再选精矿返回粗选的新闭路流程,成功地实现了铁闪锌矿与毒砂的有效分离,获得了锌精矿品位41.56%、回收率93.08%的指标,同时综合回收了银、镓和铟等稀贵金属。
- 更多网络解释与铁闪锌矿相关的网络解释 [注:此内容来源于网络,仅供参考]
-
christobalite; cristobalite:方石英;方硅石
黄蜡石 chrismatite; chrismatine | 方石英;方硅石 christobalite; cristobalite | 铁闪锌矿 christophite; marmatite
-
Black Jura:黑侏罗世
black jack 铁闪锌矿 | black jura 黑侏罗世 | black lead 石墨
-
marly:泥灰岩的
marloesite 钠长橄斑岩 | marly 泥灰岩的 | marmatite 铁闪锌矿
-
NAD:氮
选择乙硫醇、噻吩和二苯并噻吩作为汽油中的目标检测硫化物,采用火焰光度检测器(FPD)进行分析. 采用光谱分析、循环伏安及恒电位阶跃法,研究了乙硫氮(NaD)在铁闪锌矿表面吸附的电化学行为及机理,该机理与浮选电化学的混合电位模型并不一致.
-
Christophany:基督的再现
christology 基督论 | christophany 基督的再现 | christophitemarmatite 铁闪锌矿
-
gruneritization:铁闪石化
铁闪石 grunerite | 铁闪石化 gruneritization | 铁闪锌矿 marmatite
-
marmatite:铁闪锌矿
marking-end distortion | 传号末端失真 | marmatite | 铁闪锌矿 | marquench flame hardening | 分级火焰淬火法,马氏体淬火
-
christophite; marmatite:铁闪锌矿
方石英;方硅石 christobalite; cristobalite | 铁闪锌矿 christophite; marmatite | 铬质燧石 chrom-chert
-
marmolite:白蛇纹石
marmatite 铁闪锌矿 | marmolite 白蛇纹石 | marosite 云辉等色岩
-
marmolite:淡蛇纹石
铁闪锌矿 marmatite | 淡蛇纹石 marmolite | 大理岩化 marmorize