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- tinstone cassiterite 锡石
- Flotation,the election of joint processing cassiterite poly-sulfur mixed ore. 浮选、重选联合处理锡石多金属氧硫混合矿。
- Cassiterite has been an important tin ore for eons and is still the greatest source of tin today. 锡石作为一种重要的锡矿石已有数十亿年的历史,时至今日仍然是锡的重要来源。
- Tin-bearing minerals in the Dajing tin-polymetallic deposit are cassiterite and stannite. 大井锡多金属矿床含锡矿物为锡石和黄锡矿,产于3个成矿阶段和5种矿石类型中。
- The paper mainly investigated the biosorption of alkaligenes on the surface of calcite,quartz and cassiterite. 研究结果表明,产碱杆菌在方解石、石英和锡石三种矿物表面的吸附很快,一般几分钟内即可达到一定程度的吸附量;
- In this paper the relationship between the crystal forms and the growth mechanism of quartz and tinstone under the hydrothermal solution conditions has been studied. 本文研究了热液条件下,水晶和锡石的结晶形态和生长机制的关系,提出了水晶和锡石的生长基元为配位负离子多面体结构。
- Placer tin deposit in Xupu occurs in alluvial sediment of Quatemary SyStem and CaSSiterite chiefly concentrates at the bottom of Gravel layers. 溆浦砂锡矿床赋存在第四系冲积层中,锡石主要富集在底部砂砾石层。
- Once this is completed, Cassiterite displays a high luster which, in combination with its multiple crystal faces, produces stunning brilliance. 抛光一旦完成,锡石就会光彩夺目,在多晶面的作用下,就会呈现出眩目的光辉。
- Some of the oldest Cassiterite mines, such as those in Cornwall England have been worked since 2000 BC and are now exhausted. 一些年代最古老的锡石矿,如英格兰的康沃尔矿等,在公元前2000年就已被开采,到现在已资源殆尽。
- The primary ore of tin, most sources of Cassiterite today are not primary deposits but alluvial deposits containing weathered grains. 锡原生矿以及今天我们所见到的锡石的大多数出产地其实都不是她的原生矿藏,真正的锡石原生矿是那些含有风蚀晶粒的冲积层矿床。
- On the other hand,the parameters of unit-cell we calculated are bigger than these of former experiments with synthetical cassiterite. 与前人合成锡石实验结果相比,本次实验测定的晶胞参数偏大。
- The results show that cassiterite is stable up to 13 GPa and its parameters of unit-cell decrease with increasing pressure. 结果表明,在实验压力范围内锡石未发生相变,其晶胞参数随压力增大而逐渐减小。
- The constituents of six ore minerals, especially those of pyrites and cassiterite, are obviously con trolled by temporal factors. 结果显示,矿床中主要矿石矿物的化学成分明显受时间因素控制,尤其是黄铁矿类和锡石。
- The disulfidation and the cassiterite enrichment experiment of the tailings are processed based on the study of the properties of tailings. 本次以锡石和硅石为试样,用离心机选别,从理论到试验对细粒分选进行了分析研究。
- The chloritization cassiterite sulphide stage,tin move and carry by sulfide tin sour,sulphide(Na2SnS3,SnS2,SnS),complex(Na2 SnCl6),complex of Fluorine of chlorine etc. 到了绿泥石化锡石硫化物阶段,锡又以硫化锡酸盐、硫化物(Na2SnS3,SnS2,SnS)和氯的络合物(Na2SnC l6)、氟的络合物等形式进行迁移和搬运。
- Six kinds of minerals, such as pyrites, arsenopyrite, sphalerite, galena and cassiterite from various metallogenic stages, ore blocks and ore types were analyzed by EMPA. 对不同阶段、不同地段和不同类型的黄铁矿类、毒砂、黄铜矿、闪锌矿、方铅矿和锡石等6种主要矿石矿物进行了电子探针微区分析。
- Amorphous SiO_2,anatase TiO_2 and cassiterite SnO_2 hollow spheres were successfully prepared using colloidal carbon spheres as template in conjunciton with the sol-gel method. 介观尺度的氧化物空心球材料在许多领域都有着潜在的应用价值[1],因此近年来受到人们的广泛关注。
- But this multifunctional ore is much more than just an industrial mineral, some rare specimens of Cassiterite are definitely gem quality: rare, beautiful and durable. 但这些多功能矿石比一个仅是工业用途矿能给我们带来更大的惊喜,一些稀有的锡石标本明显具有宝石的品质:稀有、美丽和坚固。
- Minerals that form placer deposits include gold, platinum, cassiterite, magnetite, chromite, ilmenite, rutile, native copper, zircon, monazite, and various gemstones. 砂矿中的矿物包括金、铂、锡石、磁铁矿、铬铁矿、钛铁矿、金红石、自然铜、锆石、独居石等,还有各种宝石。
- The author used cassiterite and silica as samples and separated them with centrifuge,then analyzed and studied the separation of small particles from theory to test. 本次以锡石和硅石为试样,用离心机选别,从理论到试验对细粒分选进行了分析研究。