chromite

Chromite and / or magnesite mineralization is usually related to the ophiolites.

铬铁矿及(或)菱镁矿化通常是与蛇绿岩有关.

Many ultrabasics type nephrites have bright green colour and have ore dissemination with magnetite, chromite and sulfide.

超基性岩型软玉多为亮绿色，常有磁铁矿、铁矿和硫化物浸染。

The Zn-modified copper-chromite catalyst was prepared and used in the hydration of glycerol to acetol.

制备了Zn修饰的亚铬酸铜催化剂并用于甘油转化为羟基丙酮的反应，对所制备的催化剂进行了表征。

A high neutralization degree compounded aluminum phosphate binder is synthesized. No bake phosphate mixture, composed of the binder, high chromite corundum sand and fused magnesia powder, has good room and high temperature strength, moderate retained strength and low hydroscopicity.

合成了高中和度复合铝磷酸盐粘结剂，用它与高铬刚玉砂、电熔镁砂粉配制的磷酸盐自硬砂，具有较好的常温强度、高温强度，适中的残留强度和低吸湿性。

A series of three-components copper-chromite catalyst with the third component as modification additives were prepared for the hydration of glycerol to acetol.

制备了六种不同三组分铜-铬催化剂并用于甘油制备羟基丙酮。

Effect of Synthetic Time on the Behaviour of Powder of Lanthanum Chromite at High Temperature

高温合成时间对铬酸镧粉末性状的影响

the relation between chromite and diamond in the liaoning kimberlite

辽宁某地金伯利岩中铬铁矿与金刚石的关系

According to the practice, the paper analyzes washing lime and chromite, and introduces the means of tunning Cr-Si alloy after washing furnace.

通过生产实践，对用石灰和铬矿洗炉进行了分析，并介绍了洗炉后转炼硅铬合金的方法。

The origin of the PODIFORM chromite deposits arhat bed

对豆荚状铬铁矿床成因的认识

Li-doped lanthanum chromite powders in stoichiometric proportions were prepared by sol-gel process.

采用溶胶 - 凝胶法,按化学配比将锂元素掺入铬酸镧中制得粉末.

Current development on technologies of chromite ore precessing residue treatment and disposal

铬渣处理处置技术研究进展

Moke, Steam Coal, Lam Coke, Manganese Ore , Chromite Metal Mineral.

采购产品动力煤, 林焦炭, 锰矿, 铬铁矿,非金属矿物.

Temperature rise characteristic of carbon-chromite fines during the process of reaction in microwave field is analyzed.

对含碳铬铁矿粉在微波场中的升温特性作了分析.

Did equilibration take place before or after setting of chromite and silicates?

究竟平衡作用发生在铬铁矿和硅酸盐下沉之前,还是在其后?

A high purity chromite and modified chromite were uscd as main raw material with P C composite binder to pro-duce the Cr-100 slurry.

以高纯氧化铬和改性氧化铝为主要原料，选用P、C为复合结合剂，研制成功了Cr－100铬质泥浆。

Chromic Compound's Cleaner Production& the New Process of Roasting Chromite without Calcium to Produce Sodium Bichromate

铬盐的清洁生产&无钙焙烧生产红钒钠新工艺

Application Technology of Chromite Ore Fines for Producing Stainless Steel Master Alloy

生产不锈钢母液的铬矿粉利用技术

The flowability, sintering performance and dilatability of silica sands, olivine sands and chromite sands are studied based on laboratory and plant experiments of the slide gate packing technology.

基于有关钢包的引流技术，研究了石英质、镁橄榄石质和铬铁矿质引流材料在不同石墨和铬铁矿加入量条件下的流动性能、烧结性能和热膨胀性能。

The influence of liquid steel on the formation of compacted chromite coating at high temperature has been investigated by pouring a test block of alloy steel casting as well as by scanning electron microscopic observation and electron microanalysis.

通过浇注合金钢铸件试块并借助电子显微镜观察和X－Ray分析，研究了钢液对铬铁矿高温致密涂料层的影响.结果表明：涂层的致密度与钢液作用的激烈程度成正比关系；

Manganese Ore , Iron Ore , Molybdenum , Chromite , Non-Metallic Mineral Products.

采购产品锰矿石,矿砂,锄, 铬铁矿, 非金属 的矿物产品.

The Lujiang meteorite, a chondrite whose petrochemical type is LL6, contains the following opaque minerals: kamacite, taenite, disordered taenite, troilite, chromite, hematite, ilmenite.

研究表明该陨石中不透明矿物有铁纹石、镍纹石、陨硫铁、铬铁矿、钛铁矿和赤铁矿等。

Greece has been producing refractory grade chromite ore for more than a hundred years.

希腊生产耐火级铬铁矿石已有百余年历史.

The chromite deposits in the Muskox Complex occur only in feldspathic peridotite.

在穆斯科克斯杂岩体中,铬铁矿矿层仅产于长石质橄榄岩中.

Knowledge of the occurrence of chromite deposits is likewise incomplete.

对于铬铁矿矿层产状的了解同样是不完整的.