This article introduces one-step calculating method of multi-chemical reactions free enthalpy change and equilibrium constant and its application in metal smelting and other many chemical fields.
本文提出，多重化学反应自由焓变、平衡常数的一步计算法，可在金属冶炼和诸多化学领域中广泛的应用。
The distributing and reserves of zinc resources in the world are introduced. The major smelting method and status of zinc production technology are reviewed in detail.
介绍了世界和中国的锌资源状况（资源分布与储量），详述了我国目前生产锌的主要冶炼方法和技术现状。
In this paper, technical principle on preparation of metal mould by casting method of electroslag smelting and application prospect is described.
本文简述了用电渣熔炼浇铸法制备金属模具的工艺原理和该方法的应用前景。
Based on the research of smelting technics and furnace state, this thesis gives an EAF state judgement method based on expert system.
根据电弧炉的熔炼工艺特性对电弧炉各种炉况进行研究，并给出了一种基于专家系统的电弧炉炉况判断方法。
The idea of using a different kind of mineral as carrier and smelting method to separate carrier from fine cassiterite particles, adopted in this paper, are feasible and satisfactory results achieved.
文章提出了微细粒载体浮选中采用异类矿物做载体及并用冶炼方法解决其分离的设想，并取得了良好的结果。
The hazards of arsenic, antimony and germanium in zinc smelting with wet method was analysed, and the method for reducing hazards was raised.
分析了湿法炼锌中砷、锑、锗的危害，提出减轻危害的方法。
The results shows this method can be effectively used for remove As and Sb from the concentrate to meet the requirement of smelting and has the advantages of low cost and low environmental pollution.
结果证明采用水蒸气焙烧的方法可以较为彻底地脱去砷和锑，达到冶炼的要求，并且和传统的预处理措施相比，成本低，污染程度轻。
The invention discloses a method for generating a shielding gas in the vacuum smelting of metals.
本发明公开了一种生成金属真空冶炼保护气体的方法。
The invention discloses a method for preparing low oxygen-containing metal titanium, and relates to the technical field of metal smelting.
本发明公开了一种制备低含氧金属钛的方法，涉及金属冶炼技术领域。
By using vacuum coating method, we prepared a new type of goggles which is very fitted to be used in the high temperature smelting and welding environment.
采用真空镀膜的方法，制备出高温冶炼、焊接等使用的护目镜。
It is split that electricity amasses the golden silver mud on steel cotton to use chemical method. The gold mud is smelted become alloy. after smelting, silver mud can get the silver ingot of 98%.
电积到钢棉上的金银泥用化学方法进行分离，金泥经熔炼后得合质金，银泥熔炼后可得98%的银锭。
With the modification of the smelting method and the equipment, the utility model improves the production efficiency, reduces the energy loss and decreases the pollution.
本实用新型通过对冶炼方法和设备的改进，提高了生产效率、降低了能耗和减小了生产成本。
The invention relates to a method and a device for producing a high purity indium rod, and belongs to the field of high purity non-ferrous metal casting in the smelting industry.
本发明涉及一种生产高纯铟棒的方法及装置，属于冶炼行业的高纯有色金属铸造领域。
General method and other new technologies of ore smelting electric arc furnace starting-up are introduced.
介绍了矿热炉开炉的一般方法和两种开炉新工艺。
A new sample dissolving method is built for smelting materials of silver and gold based on the characteristic of low sulfer content.
针对金银湿法冶炼物料中含有效硫低的特点，建立了铜测定的快速溶样方法。
The equilibrium compositions of Baiyin bath smelting process are calculated by the method of Gibbs energy minimization, and modified by physical suspension estimating equations.
用自由焓最小法计算了白银熔池熔炼反应平衡时各相的组成，引入物理悬浮修正公式。
Microwave heating method was used to reduce coal-containing chromite fines, scarce chromite resources can be fully used, technical process of ferrochrome smelting is simplified.
利用微波加热的方法来还原含煤铬铁矿粉，稀缺的铬铁矿资源可以得到充分利用。
The effects of respects such as material disposal, slag system and heat etc. on recovery are discussed in chrome-boron smelting with thermite method, and the control measures are also put forward.
讨论了铝热法铬硼合金生产工艺中原料处理、渣系、热量等方面对冶炼回收率的影响，并提出了控制方法。
The method for smelting nickel-containing molten iron by use of laterite ore has the advantages of lower production cost for smelting nickel-containing molten iron and less environmental pollution.
本用红土矿冶炼含镍铁水的方法冶炼含镍铁水的产成本较低、减少 环环境污染。
The mechanical property and the grain size of the steel ingot after smithing are ensured without generating a crackle during smithing by using a rational and effective smelting method.
采用合理、有效的冶炼方法保证钢锭锻造后力学性能、晶粒度及锻造时不产生裂纹。
The invention relates to a sampler of a portable multipurpose smelting furnace and a sampling method thereof.
本发明涉及一种便携式多用途熔炼炉取样器及其取样方法。
The method is a clean lead-smelting method with mild conditions and good environment, and has important significance and application prospect on the improvement of lead smelting technology.
本发明是一种条件温和、环境良好的清洁炼铅方法，对铅冶炼技术进步具有重要意义和应用前景。
The influence of many kinds of filter aids , temperature and filter method on dewatering of copper-smelting dust leaching pulp are systemically studied.
系统考查了多种助滤剂、温度、过滤方式等对烟灰水洗料浆脱水的影响；
The method of the invention is applicable to the smelting of alkaline-earth metals as well as production, such as alloy smelting, casting, pressure casting, extrusion, etc.
本发明适用于碱土金属的冶炼及其合金冶炼、铸造、压铸、挤压等生产。
The invention relates to a novel heat insulation protective layer structure of a furnace roller and a preparation method thereof, which belong to the technical field of smelting equipment.
炉辊新型隔热保护层结构及其制备方法，本发明属于冶炼装备技术领域。
The method comprises the processes such as alkaline smelting, water immersion, beneficiation of liquid leached residue, alkali regeneration from a water extract, sulfur recovery and the like.
包括碱性熔炼、水浸、水浸渣选矿及水浸液再生碱和硫回收等过程。
The method comprises the processes such as alkaline smelting, water immersion, beneficiation of liquid leached residue, alkali regeneration from a water extract, sulfur recovery and the like.
包括碱性熔炼、水浸、水浸渣选矿及水浸液再生碱和硫回收等过程。
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