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- enrichment by flotation 浮(沫)选(集)
- The processing parameters of recovering sericite from gold flotation tailings were studied by flotation. 研究采用浮选工艺回收金矿浮选尾矿中绢云母的工艺条件。
- The carburetor obtains this enrichment by the addition of a choke valve in the carburetor throat above the venture and main nozzle. 所以在节气门和主喷管的上方增加了一个阻风门。
- The processing flowsheet of "epidote removal by magnetic separation-calcite and quartz removal by flotation" is selected. 选择了磁选除绿帘石、浮选脱除方解石和石英的合理工艺流程。
- Intricate Cu, Pb and Zn sulphide ore is difficult to be separated by flotation, because Cu, Pb and Zn minerals is very close and the side of these minerals in ting. 某铜铅锌硫化矿,铜铅锌共生关系密切,且铅锌矿物嵌布粒度细小,铅锌矿物分离难度大。
- The mites living in the Cuban raw sugar(127566 ton)which imported in four batch at Yantai port since 1991 wore inspected by flotation test in laboratory. 本文报道了对1991年以来经烟台口岸进口的四批次127.;566吨古巴原糖螨虫污染的检验和卫生管理。
- Research is made on the reverse flotation by flotation column for desilication in order to improve the concentrate of magnetic separation of a hematite ore concentrator. 针对提高某赤铁矿选矿厂的磁选精矿品位进行了浮选柱反浮选脱硅试验研究。
- Based on the analysis of the properties of a high carbon pyrite from Yunnan,a series tests on decarburization by flotation and sulfur selection by flotation were carried out. 分析了云南某高碳硫铁矿的原矿性质,进行了浮选脱碳试验和浮选选硫试验等一系列试验。
- A small molecular organic depressant,glyceryl-xanthate sodium,was designed and synthesized,and its behavior in depressing sulfide minerals was investigated by flotation tests. 设计并合成了一种可以抑制硫化矿的小分子有机抑制剂甘油基黄原酸钠,通过浮选试验考察了该抑制剂对硫化矿物的浮选抑制行为。
- Theoretical studies are enriched by seminaries and field work. 从我校经济学院毕业的学生有着广泛的就业选择面，就业率非常高。
- The festival was later enriched by the legend of the patriot Chu Yuan. 后来,爱国者屈原的传说丰富了龙舟节的意义。
- METHODS:Bacteria from CSF were enriched by centrifugation with high speed. 方法:采用高速离心法浓集脑脊液中的细菌。
- The separation of calcium sulfate from water-mining carnallite by flotation for the production of KCl from Chaerhan Salt Lake was studied. 摘要研究了青海察尔汗盐湖水采光卤石矿生产氯化钾工艺中浮选除钙的方法。
- Good books are an enrichment of life. 良好的书藉是使人生变得充实之物。
- Firstly,qualified copper concentrate was obtained by flotation,secondly,copper remained in both middlings and tailings was recovered by hydrometallurgical technology. 结果表明,采用先除杂再浮选铜的方法得到一部分合格铜精矿,中矿及尾矿应用湿法冶金方法回收其中的铜,可取得较理想的技术指标。
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- British colonies were ruled by governors. 英国的殖民地由总督统治。
- The army was demoralized by defeat. 军队因战败而士气消沉。
- An appreciation of art will enrich your life. 艺术欣赏将会丰富你的生活
- The bride was given away by her father. 由父亲把新娘交与新郎。
