小型燃煤工业炉窑改变燃料结构的途径

介绍了小型燃煤工业炉窑改变燃料除天燃气和电以外,较为简单易行,见效快的途径是使用轻柴油及气化的管道液化石油气。     

柴油氧化安定性测定中的技术要点

安定性是评价轻柴油质量的重要指标之一,安定性差的柴油,在储存过程中主要表现为颜色很快变黑、生成可溶性和不溶性沉渣,从而影响使用性能.我国现行的轻柴油标准中,氧化安定性测定采用SH/T0175馏分燃料油安定性测定法(加速法).由于该标准检验时间长,操作难度较大,加之目前国内仪器、材料等多方面因素,所以测定结果容易出现偏差.本文通过大量的试验考察了影响测定结果的主要因素,提出减少误差的相应措施.     

135MW机组掺烧高炉煤气改造

介绍了135MW机组锅炉存在的问题,通过对燃烧器的改造及点火装置的优化。提高了高炉煤气的掺烧量,节省了轻柴油,达到了较好的效果。     

高效燃油蓄热式熔铝炉

在铝制品行业,有许多熔铝、保温炉,燃料多用煤气或轻柴油,采用传统的燃烧系统,由于排烟温度高、燃烧不完全等原因,炉子的热效率很低,燃油通常是120～130kg/t铝。 北京首钢设计院嘉德利信工业炉窑技术开发有限公司应用具有国际先进水平的JD高效蓄热式燃烧技术,开发研制了燃油蓄热式熔铝、     

高铁镁砂冷打结炉底

武钢1979年先后在一座500吨顶吹氧平炉,和一座500吨重油平炉大修时,采用高铁高钙镁砂以轻柴油作结合剂打结炉底获得武钢前所未有的成果. 1.试验情况油浸高铁高钙镁砂打结料分批翻入炉内、用电夯打结。每层压实比为15～20％,用直径5mm插尺插入深度小于15mm。     

山东铝多效添加剂填补省空白

由山东铝业公司万众公司和山东大学联合生产的燃油多效添加剂,首批产品于2001年10月10日顺利生产,经山东大学专家检测,质量完全达标。该产品填补山东省空白。根据该公司循环焙烧炉试验情况计算,节油率约6.8％,全年可节约450万元。 燃油添加剂是山东大学最新研制开发的用于重油（渣油）、重柴油及轻柴油的油溶性高效液体     

珠江钢厂CSP线辊底炉的特点

全长191.8m辊底式炉具有全纤维炉衬和全纤维隔热的水冷炉辊。采用轻柴油为燃料的低氧化氮烧嘴进行高/低/关控制模式。四段炉型进行三段控制,设有26个温度控制区进行上、下供热,可适应铸坯的不同入炉温度与运行速度的加热要求。炉内的运输过程和加热过程全为自控。     

全漂珠隔热砖在燃油热处理炉上的应用

一、概述在“以煤代油,压缩烧油”的国家能源政策下,因多种因素(诸如技术、质量、环境、操作等)制约,一些燃油加热炉,尤其是铸锻行业的大中弛油炉,实观以煤代油尚有困难。我厂共有燃油加热炉8座,每年约消耗400t轻柴油,节约燃油是企业所面临的首要问题。几年来,我们对铸钢车间的一座大型     

加强和完善财务管理工作切实贯彻执行《会计法》

会计监督是会计的一项基本职能，是经济管理体系中的一种重要的监督形式。会计监督职能是以法律形式肯定的。如果会计人员放弃监督，那就是失职，是违法，因此，会计人员要敢于监督、善于监督，做到知法、守法、执法、护法，树立牢固的法纪观念，充分发挥会计监督的职能，不断提高会计监督工作的水平。     

对产品监督检验方法的探讨

通过对柳钢产品监督审核，阐述产品监督抽样检验的方法，对抽样检验的监督总体、不合格的分类、监督质量水平、抽样方案进行分析，并对监督检验存在的问题和监督抽样检验的功效进行探讨。     

China's Major Non-ferrous Metals Imports & Exports

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Zinc Production by Province in 2014

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80% of Chinese Firms Purchasing Overseas Mines Ended up in the Red

<正>Minmetals Resources acquired the world’s largest copper mine under construction for USD5.85 billion.One after another,listed companies Jien Nickle,China Molybdenum and Chihong Zinc and Germanium raised money to get involved in overseas mining projects…SOEs and private enterprises are engaged in a frenzy of overseas mine purchasing.A reporter with Economic     

Copper Processing Profit Dropped Sharply,Copper Consumption Will Face Impact in the Second Half of the Year

正Judging from China’s copper consumption field,the biggest consumption unit is electric power,which accounts for 47%of total consumption;it is followed by light industry sector,including household electrical appliance,machinery,durable goods and hardware etc,which accounts for 22%of total consumption;followed by transportation field,     

Central Geological Prospecting Fund Newly Added 16.47 Million Tonnes of Bauxite in 2013

正In 2013,the Central Geological Prospecting Fund(CGPF)Project newly discovered 15 ore fields,including 3 large above ore fields,and 5medium sized ore fields.The reporter learned from the recently published"Annual Report of Central Geological Prospecting Fund Project(2013)"that,from 2006 to 2013 the CGPF     

Manufacturers of Copper Tube for Central Air Conditioner Use Face Mounting Pressure in the Final Quarter of the Year

正This year,the investment growth rate of real estate industry continued to slow down,sold area of commercial housing also dropped significantly,which brought huge pressure to the domestic air conditioning manufactures.In the first half of the year,by relying on high growth in national financial expenditure,along with investment in public infrastructure     

Xinjiang Ranks No.1 in Production of Primary Aluminum in China

正Kang Yi,Honorary Chairman of China Nonferrous Metals Industry Association,said recently at the Forum on Development of the Non-ferrous Metals Industry in Central and Western China held in Zhengzhou that,as more and more electrolytic aluminum factories in Xinjiang came into operation,the electrolytic aluminum output of Xinjiang had reached2,275,000 tons in the first 7 months this year,     

Shenhuo Coal Industry and Electricity Power Completed800,000 t/a Aluminum Project in Xinjiang

正"Xinjiang project has been completed according to schedule,but total completion and total start of production are two different concepts,after completion it still needs a gradual process of reaching production target."On the morning of November 3,Shenhuo Coal Industry and Electricity Power told investors the above statement on the investor interaction platform.     

Guangdong Metal Transaction Center has Become the Second Largest Precious Metal Transaction Platform Nationwide

正The reporter learned from Guangdong Province Precious Metal Transaction Center that in 2013the Center maintained healthy development momentum,and had become the second largest precious metal transaction platform in China in terms of market size;currently Guangdong is quickening steps of financial innovation for the Center,aiming to build a transaction center with international core competitiveness.     

Seven Rare Earth Projects Involving Close to 3 Billion Yuan Investment Landed In the HighTech Zone

正On May 22,Baotou Rare Earth Industry Cooperation Consultation MeetingProject Agreement-signing Ceremony was held in Ningbo,nearly 40 enterprises from Ningbo,Guangdong,Hunan,and Shanxi participated in project consultation.After multi-lateral communication,agreements were signed for a total of 7 rare earth projects successfully.