As such, the economy remains sensitive to declining fish stocks as well as to fluctuations in world prices for its main exports: fish and fish products, aluminum, and ferrosilicon. 同样的,经济易受渔业的影响,世界价格的变动影响着它的主要输出品例如鱼和鱼产品、铝和矽铁的规定价格。
Methods for chemical analysis of ferrosilicon& The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content GB/T4333.7-1984硅铁化学分析方法色层分离硫酸钡重量法测定硫量
Methods for chemical analysis of ferrosilicon& The potassium periodate photometric method for the determination of manganese content GB/T4333.3-1988硅铁化学分析方法高碘酸钾光度法测定锰量
Methods for chemical analysis of ferrosilicon& The chromazurol S photometric method for the determination of aluminium content GB/T4333.4-1988硅铁化学分析方法铬天青S光度法测定铝量
High temperature industrial furnace industrial silicon and ferrosilicon smelting process, with the escape of dust and smoke emissions of the trap with a special collection device to deal with from. 高温工业炉工业硅和硅铁冶炼过程中,与逃跑的灰尘及黑烟排放量的陷阱,特别收集装置,以处理由。
Methyl phenyl vinyl silicone rubber Methods for chemical analysis of ferrosilicon& The diphenylcarbazide photometric method for the determination of chromium content 甲基苯基乙烯基硅橡胶GB/T4333.6-1988硅铁化学分析方法二苯基碳酰二肼光度法测定铬量
Metallic silicon will be sold to the foreign trade corporations of Dalian while ferrosilicon alloy will be mainly supplied to Jixi Iron and Steel Company. 金属硅外销大连外贸公司,硅铁合金主要供给鸡西钢铁公司。
The main shortages in ferrosilicon disintegration and the cause are analysed. 分析了引起硅铁粉化的主要原因,提出了控制硅铁粉化的措施。
Effect of different spheroidizers with rare earth ferrosilicon alloy melted by different melting method on the spheroidizing ability is different. 用不同熔炼方法熔炼的稀土硅铁合金熔制的球化剂对铸铁中石墨的球化能力的影响是不同的。
The properties and low temperature solidity technology of smoke dust for ferrosilicon electric furnace were investigated. 林静本文研究了硅铁电炉布袋除尘收集的烟尘性能,烟尘低温固结球团的性能和工艺方法。
Prevent the major risks, measures to stabilize ferrosilicon market supply and demand respectively. 维护硅铁市场供需基本平衡,防止出现大起大落。
Determination of Mn, Si, Al, Ca, Ti in rare earth ferrosilicon alloy by X-ray fluorescence spectrometry X-射线荧光光谱法测定稀土硅铁合金中锰硅铝钙钛
A method for the determination of Mn, Si, Al, Ca and Ti in rare earth ferrosilicon alloy by X-ray fluorescence spectrometry using boric acid as adhesive of pressing powder was proposed. 提出了用硼酸作粘合剂,粉末压片-X-射线荧光光谱法测定稀土硅铁合金中锰硅铝钙钛的方法。
The fused salt electrolysis and ferrosilicon thermal reduction process of magnesium production were briefly introduced, and the merits and drawbacks of both the processes were discussed. 简要介绍了工业上镁的生产方法-热还原法和电解法;对热还原法和电解法的优缺点进行了讨论;
Operation process of chlorination-refining of ferrosilicon outside the6.3MVA furnace are introduced. 介绍了在6.3MVA矿热炉生产硅铁中采用氯化精炼的实践操作方法。
Methods for chemical analysis of ferrosilicon& The perchloric acid dehydration-gravimetric method for the determination of silicon content 苦安酸偶氮变色酸褪色光度法测定硅铁中的铁含量GB/T4333.1-1984硅铁化学分析方法高氯酸脱水重量法测定硅量
Enhances the profession concentration degree to be the ferrosilicon profession struggle direction. 提高行业集中度应是硅铁行业奋斗的方向。
Thermodynamic Analysis and Experimental Study on Reduction of Mg from Magnesite with Ferrosilicon 硅铁还原菱镁矿制镁的热力学分析与实验研究
ICP-AES Determination of Ferrosilicon Si-Mn Content of Lead and Zinc ICP-AES法测定硅铁、硅锰中铅和锌含量
Micro-computer Auxiliary Control System of Small Ferrosilicon Arc Furnace 小容量硅铁冶炼埋弧电炉微型计算机辅助控制系统
This method was applied to the determination of Mn, Si, Al, Ca and Ti in rare earth ferrosilicon alloy, and the results were in coincidence with those obtained by national standard method. 方法用于稀土硅铁合金中锰硅铝钙钛的测定,结果与国标方法测定结果基本吻合。
Technical Analysis of New Process for Production of RE Ferrosilicon Using Baotou RE Concentrate 包头稀土精矿冶炼稀土硅铁合金新工艺技术分析
Special attention to the technological innovation, enhances technique content of the ferrosilicon product. 抓好技术创新,提高硅铁产品的技术含量。
It can be widely in producing metal silica, iron alloy, ferrosilicon, fertile, electric stone and carbonized silica as an irreplaceable material. 可广泛运用于金属硅、铁合金、硅铁、化肥、电石、碳化硅等产品的生产,是一种不可替代的炭素材料。
A method using highfrequency infrared is deveolped for determination of sulfur in ferrosilicon. 应用高频红外碳硫仪,建立了硅铁中硫的测定方法。
The improvement of operating process of smelting ferrosilicon with different semicokes is analyzed. 分析了在不同半焦粒度条件下,硅铁冶炼操作工艺的改进。
Abstract The process of smelting low carbon ferrochromium using ferrosilicon as reducer instead of silicochromium alloy is introduced. 本文介绍了使用硅铁代替硅铬合金作还原剂,冶炼低碳铬铁的工艺方法。
The diffusive process of rare earth metals and alloys as well as of ferrosilicon alloys in commercial molten iron is investigated. 本文研究了稀土金属及其合金、硅铁合金在工业铁水中的扩散过程。
The modification effects of low-carbon ferrochromium and rare-earth ferrosilicon take second place. 低碳铬铁和稀土硅铁的变质效果次之。
The method was applied to the determination of calcium in ferrosilicon with satisfactory results. 所提出的方法已用于硅铁中微量钙的测定,结果满意。