炉

In order to improve thermal efficiency of gaseous suspension calciner ,after calculating and analyzing the heat balance,the result shows that:the main factors of influence of output and energy utilization of furnace are air surplus coefficient,aluminium hydroxide moisture and temperature of the main furnace.

为进一步提高气体悬浮焙烧炉的热效率，对某厂氧化铝焙烧系统进行热工测试和热平衡计算，分析结果发现，影响焙烧产量和能耗的主要因素为空气过剩系数、氢氧化铝水分、主炉温度。

In this reaserch, the combusion characteristics of coal in the special circumustance of calciner have studied, involving the catching fire properties, kinetic features of combussion and interaction of coal with CaCO〓 etc.

本研究对煤在分解炉内的燃烧特点进行了研究，根据煤在分解炉中燃烧的环境和特殊条件，对煤的着火特点、燃烧的动力学特性、煤与碳酸钙的相互作用等进行了分析和研究。

A method for eliminating the internal oxide structure in the gas-phase carbon-nitrogen osmosis of gear features that the CCL4 is added to the kensene as carburizer and then is decomposed to generate Cl2 for reducing the oxide, the ammonia gas as nitrizing agen passes through the cylinder of silica gel or granular calcium chloride for adsorbing residual water vapour and then through the cylinder of 5A molecular sieve for adsorbing residual O2, and the resistance wire is wound on igniting pipe at furnace top to prevent the NH4Cl in exhausted gas from being condensed.

本方法采用在气体渗碳剂煤油中，加入6～8％的CCl 4 ，使共渗炉内的CCl 4 分解出新生的Cl 2 ，使已形成的合金元素内氧化物还原；在渗碳剂氨气入共渗炉前，先经过硅胶瓶或桶及粒状氯化钙瓶或桶过滤，吸附掉氨气中的残留水蒸汽，再经过5A分子筛瓶或桶吸附掉氨气中的残留氧；在靠近炉顶位置的点火管周围缠绕带瓷环的电阻丝，靠电阻丝的副带加热，使排气中的NH 4 Cl不冷凝结块等措施实现内氧化组织的消除。

Ordinary clay refractory castable is widely applied in the soaking furnace and blast furnace, and it also brings compelling economics.

普通黏土耐火浇注料在均热炉和加热炉等火焰炉中，获得广泛的应用，并取得了良好的经济效益。

The reaction mechnism of metal silicon and the results, reasons and premise of proper casthouse operation are introduced.

工业硅生产的炉前操作，主要是指生产中的配产能力严重过剩。料、混料、加料、捣料、配电和出炉等一系列作业。

Huaxin Foundry Co., Ltd. Since its establishment, has fixed assets of more than 5500 million yuan, covers an area of more than 58,000 square meters, of which cast more than 28,000 square meters area, processing area of more than 8000 square meters, existing staff 380 people, engineers and technicians More than 20 people, including senior engineer 4 people, the company is equipped with five tons Cupola | 7 hours, 3 tons | 2 hours, casthouse analyzer 2. 1000kg, 750kg, 500kg IF one of the sets of electric furnace.

华欣铸造有限公司自创建以来，已拥有固定资产5500多万元，占地面积58000多平方米，其中铸造面积28000多平方米，加工面积8000多平方米，现有职工380余人，工程技术人员20余人，其中高级工程师4人，公司配有冲天炉5吨|小时7座，3吨|小时2座，炉前分析仪2台。1000kg、750kg、500kg中频电炉各一台套。

producing of metal silicon, casthouse operation, enterprise benefits, high output, good quality, low consumption

这与国外普遍采用的 10 MVA以上容量的工面下功夫，不断提高操作水平。业硅炉相比，突出的弱点是热容量小，热稳定性差，捣好炉前操作

Units owned equipment, the main production equipment 580 Units, Italian IMF has introduced the company's resin-bonded sand box modeling off line, 2 Units 3-ton electric arc steelmaking furnace, 40 tons of computer control the whole rationale for fiber outside the hot gas furnace, CNC machine tools , Co60-ray machine and the introduction of control the United States hurt the company's 32-channel Baird casthouse Express Direct Reading Spectrometer and other important advanced equipment.

公司拥有设备1130台，其中主要生产设备580台，有引进意大利IMF公司的树脂砂脱箱造型线、2台3吨电弧炼钢炉、40吨微机控制全纤维燃气热外理炉、数控机床、Co60射线控伤机及引进美国BAIRD公司的32通道炉前快速直读光谱分析仪等重要先进设备。

The blast furnace keeps the preferable and safe production state by strengthening equipment look-over and maintenance,adjusting operation system,improving coal gas flow distribution,stabilizing BF running,perfecting protection of BF with limonite in the burden,giving attention to management of casthouse and adopting beneficiated material etc.

通过强化炉体炉缸设备的点检和维护力度、调整操作制度、改善煤气流分布、稳定炉况顺行、完善钛矿护炉模式、加强出渣铁作业管理和精料等一系列措施，使得高炉保持在较好的和安全的生产状态。

Experiments on drying of the high moisture Municipal Solid Waste were conducted on muffle incineartion, using castock as a test case.

通过在马弗炉对高水分城市生活垃圾进行干燥试验，获得了其在炉内的干燥特性曲线。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。