查询词典 coke furnace

The preventive measures for the harmful defects of alkali metals are as follows: 1, reducing the alkali metals content in the raw materials; 2, increasing the MgO content of the sinter , decreasing the basicity of slag , decreasing the Si content of the pig iron, increasing relative slag volume; 3 , introducing prereduced ore pellets or partly reducted sinter; 4increasing the ability of coke resisting alkali metals; 5, using refractories that have the ability of resisting corrasion of alkali metals; 6 , cleaning the blast furnace periodically. The above recommendations are necessary for decreasing the circulation and accumulation of alkali metals effectively in blast furnace, reducing the harmful influence of alkali metals on blast furnace, increasing the smelting intensity, decreasing the coke rate, improving the gas permeability.

基于碱金属对高炉冶炼的上述危害，本文结合湘钢高炉的实际生产情况，通过理论分析、计算以及其他钢厂防治碱害的经验，提出防治高炉碱害的措施：1、减少入炉原、燃料的碱金属含量；2、提高烧结矿中的MgO含量、降低炉渣碱度、降低生铁含硅量、适当增加渣量；3、采用预还原的金属化球团或部分还原的烧结矿；4、提高焦炭的抗碱能力；5采用抗碱侵蚀的耐火材料；6、周期性性洗炉，以有效地减少碱金属在高炉内的循环富集，降低碱金属对高炉的危害，提高高炉的冶炼强度，降低焦比，改善高炉透气性。

The test to smelt 75% FeSi in 1800kVA electric furnace has been done to replace smelter coke and steel cuttings by coke of medium caking property and high volatile, iron ore concentrate and ganister powder asraw material.

铁硅；冶金焦；还原剂；比电阻；化学成分；硅铁；中等粘结性高挥发分煤和铁精矿、硅石粉做原料炼出的铁硅焦代替冶金焦和钢屑，在1800kVA铁合金电炉上进行了冶炼75硅铁的试验。

Coke properties has been studied by high temperature SiC oven、infrared gas analyzer and X-ray diffraction. First set forward the relationship between UPC and coke reactivity, strength, fine coke and coke graphitization, and creatively find the graphitization degree of coke tends to 100% when temp. reaches to 1350℃ UPC is profitableness to coke properties;②The effect of UPC on liquid slag distribution and flow functions in experiment oven has been studied by mathematics simulation The effect of UPC on taking shape and dropping of high titanium-bearing B. F. slag has been studied by using high temp. oven simulation cohesive zone and dropping zone of blast furnace.

为了弄清楚这部分UPC对高炉冶炼钒钛磁铁矿过程的影响，①在实验室利用高温SiC炉、红外线气体分析仪、X—射线衍射仪等进行了一系列UPC对焦炭性能及石墨化度的影响研究，提出了UPC与焦炭反应性、抗压强度、粉化性能及焦炭石墨化度之间的关系，创造性的发现高炉内1350℃以上，焦炭的石墨化度已达100％，UPC对焦炭性能的影响有益而无一害；②采用数学模拟方式研究了UPC对实验炉内液态渣分布及流函数的影响，并利用高温熔滴炉模拟高炉软熔带、滴落带研究UPC对高钛渣滴落性能的影响，采用旋转式粘度计测定滴落渣性能并通过高倍矿相显微镜观察了滴落渣的矿物结构。

In the light of delayed coke operation in Petrochina Jinzhou Petrochemical Company,and in consideration of the major factors affecting the longterm operation of the coke,the purpose of reducing coking in furnace tubes,coke tower gas pipelines and fractionators were all analyzed.

结合中国石油锦州石化公司延迟焦化装置的实际运行情况，从加热炉、焦炭塔大瓦斯管线和分馏塔结焦方面，分析了制约延迟焦化装置长周期运行的主要因素，在此基础上，给出了该装置为延长运转周期所采取的一些措施，并提出了改进建议。

In light of production practice, the author introduces some measures for reducing copper content of electric furnace slag to .8%: aplication of new type of concentrate nozzles, stabilization of flash furnace slurry, addition of coke powder to flash furnaces, control of the Fe/Si ratio of furnace slag, increasing the time for clarification of copper liquor, and addition of reductants, such as coal or pyrite.

结合生产实践，介绍了控制电炉渣含铜低于 0 。8%的几点措施：采用新型精矿喷嘴，稳定闪速炉炉浆；向闪速炉中添加焦粉；控制炉渣的铁硅比；增加铜液澄清时间；向电炉中加入还原剂煤块或黄铁矿等。

The company cooperates with China coking plant industry association, Shougang group institute developed study and exploit for blast furnace blowing material used shenmu lam coke powder, shenmu coal used for coking plant coal blending; the company also cooperats with SHANXI coalification institute, Kaifeng coal institute developed smokeless environmental protection ovoid coal produced from shenmu lam coke powder, study and development for special class Ovoid coal.

公司还与中国炼焦行业协会、首钢研究院合作，开展了神木兰炭末用于高炉喷吹材料的研究与开发，神木煤作为炼焦配煤的研究与开发；公司与山西煤化所、开封煤研所合作，开展了神木兰炭末制环保无烟型煤的研究与开发、特级型碳的研究与开发。

The delayed cooking equipment process mainly consists of heating furnace, coke drum, fractionating tower and some other simple units. Since the heating, coking and fractionating are focused on this study, heating furnace, coke drum and fractionating tower are established and the suitable solution way is selected.

延迟焦化装置流程主要包括加热炉、焦炭塔、分馏塔和其他一些简单单元设备，本论文分别对加热、焦化、分馏过程进行研究，建立了加热炉、焦炭塔、分馏塔模型并选择适宜的解法。

Is a professional engineering firm furnace, the company has since its establishment in China to assume the ceramics, metallurgy, glass, chemicals and environmental protection industries of different types of specifications of the tunnel kiln, roller Kiln, shuttle kiln, with net kiln, vertical lime kiln, soaking furnace, furnace, coke oven, electric stove, glass furnace, charring metallurgical furnace, carbon baking furnace, carbon Calciner, coke oven, heat treatment Furnace, cement kiln building materials, brick and tile kiln, boilers, glass-ceramic kilns, high-temperature kiln drawer, garbage incinerators and so on a variety of furnace design, construction, installation, commissioning business.

黄冈市中炜窑炉设备有限责任公司是一家专业的窑炉工程公司，公司自成立以来先后在国内承担了陶瓷、冶金、玻璃、化工、环保等行业各种不同类型、规格的隧道窑、辊道窑、梭式窑、网带窑、立式石灰窑、均热炉、加热炉、焦炉、电炉、玻璃熔窑，冶金炭化炉、碳素焙烧炉、碳素煅烧炉、焦炉、热处理炉，建材水泥窑、砖瓦窑、锅炉，微晶玻璃窑，高温抽屉窑、垃圾焚烧炉等等各种窑炉的设计、施工、安装、调试业务。

The computed results verify the existence of the three heat and oxygen exchange zones in blast furnace. Charging coke at center can suppress the center coke gasification reaction, improve the strength of center coke and increase the permeability of both gas and liquid.

验证了高炉内存在三个热、氧交换带的理论；中心加焦能抑制其中的炭气化反应，对于提高中心焦柱的强度，改善其透气性及透液性有重大的意义。

The technical measures of 750m3 blast furnace strengthening smelting of Laiwu iron and steel general works consist of improving the coke quality,increasing burden quality,promoting reasonable burden structure,determining reasonable adjustment parameters of upper and lower blast furnace,using the waste heat recovery device of hot stove and using the spraying and coating technique for making liner of blast furnace,etc.

莱钢750m3高炉强化冶炼的措施包括改善焦炭质量，提高入炉矿石质量，促进炉料结构合理；确定合理的上下部调剂参数，抓好炉前工作，应用INBA法新转鼓水渣处理系统、热风炉余热回收装置、高炉喷涂造衬等新技术。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失