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回顾了鞍钢烧结系统近几年在技术进步方面所做的工作及取得的效果,同时也分析了目前烧结系统存在的一些急需解决的问题和难题,并提出了解决的措施及烧结系统下一步发展的方向.  相似文献   

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邯钢烧结厂的技术进步   总被引:1,自引:0,他引:1  
在实验室和工业试验的基础上,小球烧结技术成功地应用于生产。通过停开小烧结机,建设400m^2烧结机实现烧结装备的大型化。烧结生产率以及烧结矿的品位和冶金性能都得到了很大的提高。  相似文献   

4.
王宏斌 《烧结球团》1997,22(5):47-50
简要介绍了安阳钢铁集团公司烧结厂5×24m^2烧机原料系统近年来的技术改造情况,实践证明,这些改造是成功的,为该厂烧结矿产,质量的不断提高打下了坚实的基础。  相似文献   

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介绍了柳钢烧结厂建厂以来的技术发展概况,尤其是“十五“时期及其后的科技进步和技术改造等情况,并展望烧结发展前景。  相似文献   

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总结了天津铁厂烧结分厂自1975年投产以来实施的技术进步措施情况。针对目前烧结生产状况进行了分析。并提出下一步应采取的技术进步措施的设想。  相似文献   

8.
马军 《中国钢铁业》2011,(6):17-19,26
冶金石灰是钢铁生产中不可缺少的、数量最多的熔剂材料,主要消耗在炼钢和烧结生产中.我国是钢铁生产大国,但并非强国.我国钢铁工业实现由大向强转变,仍有许多方面需努力,特别是从提高钢铁产品质量、稳定钢铁原燃料供应、实现节能减排等诸多因素分析,冶金石灰当属需要改进的因素之一.本文总结了"十一五"期间,钢铁工业冶金石灰的生产与消耗变化,提出未来钢铁工业冶金石灰的技术进步方向.  相似文献   

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简要介绍了宝钢一、二、三期干熄焦建设的特点、效益和成就,并着重对宝钢二、三期干熄焦工艺的改进和提高进行了总结。  相似文献   

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叙述了钒钛磁铁精矿的烧结工艺及为了提高烧结矿质量、产量所采取的技术措施。根据钒钛磁铁精矿的特点,提出了进一步强化烧结生产的工艺方法。  相似文献   

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回顾了武钢投产50年炼钢生产的技术进步,包括炼钢生产技术发展概况、含铜钢的研究、开发创新和应用、平炉-模铸工艺生产的设备改造和工艺技术改进、转炉-连铸工艺生产的技术进歩、炼钢系统主要科技进步项目获奖简况;展望了武钢(集团)公司炼钢系统的发展前景;总结了50年来炼钢生产技术进步给予的启示.  相似文献   

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对武钢股份有限公司棒材厂的发展历程进行回顾,介绍轧钢工艺流程、主要设备参数,并介绍棒材生产工艺及其技术发展、生产设备的改进、产品结构的优化、节能环保技术的应用,对武钢棒材生产技术进行展望.  相似文献   

13.
Presents a brief history of neuropsychology and suggestions for its future development. It is argued that psychology is a single discipline, not a loose assemblage of separate disciplines; neuropsychology is fundamental to it, but not a separate area of research to be pursued in isolation from other modes of psychology. Although it frequently uses physiological methods, it remains distinct from physiology since its direct concern is not with synapse, corpus callosum, or cortex, but with the behavior of the whole animal. (French abstract) (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

14.
The aim of this double-blind randomized study was to assess the effect of subconjunctival methylprednisolone hemisuccinate (MH) on the recovery of the blood aqueous barrier (BAB) following uncomplicated cataract surgery performed by the same surgeon in normal eyes. Fifty eyes of fifty patients (28 female, 22 male, mean age 72.3 +/- 11.2 years) were randomized into two groups: group 1 received a subconjunctival injection of MH (40 mg in 0.5 cc) at the end of the surgery and group 2 did not. All patients were free of other ocular or systemic diseases known to alter the BAB and were not taking any anti-inflammatory medications. Postoperative treatments were similar in both groups. The patients were submitted to laser flare photometry 30 minutes to one hour after mydriasis with a drop of tropicamide preoperatively and on the first, second and seventh day and then one month and six months following surgery. No difference in aqueous flare was seen between the two groups on any of postoperative visits. These data suggest that subconjunctival MH has no beneficial effect in postoperative BAB permeability following uncomplicated cataract surgery in normal eyes.  相似文献   

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介绍50年来,武钢在计控技术上的变迁和所取得的进步.在计量控制装备技术上,武钢计控经历了工业自动化仪表、控制系统、衡器计量设备的技术变迁,在船舶水尺计重技术、计量校准技术和设备维修技术上取得了长足的进步. 在测控产品研发与工程技术集成创新上,武钢计控研发出冶金钢液复合测头系列、连铸专用测控系列、气体分析系列、轧钢控制及其他产品系列共4大系列测控产品,同时在炼铁及铁前工序、炼钢、轧钢等工程技术上获得集成创新.  相似文献   

16.
As an editorial introduction to a special issue on hypnosis and psychopathology, this article discusses several links between the 2 fields. Historically, observation of the parallels between hypnosis and hysteria played an important role in the discovery of unconscious mental processes, the development of psychogenic theories of psychopathology and the rise of psychotherapy. It is proposed that hypnotic anesthesia and analgesia, amnesia, and posthypnotic suggestion may serve as laboratory models of dissociative phenomena seen in the clinic. Furthermore, hypnosis may be useful in the exploration of processes involved in emotional response and the formation of hallucinations and delusions. With respect to personality and behavior change, hypnosis has commonly been employed in the treatment of pain and habit disorders by means of direct suggestion, but its use is not limited to suggestive therapeutics. Hypnotic relaxation, images and dreams, suggested amnesia, hypermnesia, and age regression may be useful in both psychodynamic and cognitive-behavioral therapies. Possible lines for further research on the relation between hypnosis and both experimental and clinical psychopathology are discussed. (82 ref) (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

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通钢烧结厂通过实施小球烧结工艺改造,包括:生石灰配消系统改造;延长混料时间、提高混料筒倾角;在一混和二混之间增设制粒机;制粒机加水管改造;矿槽、漏斗加尼龙衬板、防止粘料;实施燃料分加;小矿槽通蒸汽预热混合料和应用多辊布料等,使烧结机利用系数由1.641 t/(m2·h)提高到1.983 t/(m2·h),同时能耗降低,烧结矿质量改善,取得了显著的经济效益.  相似文献   

18.
梁强  曾加庆  齐渊洪 《钢铁》2015,50(1):69-75
 系统分析了含磷炉渣处理技术的研究现状及其特点,通过分析可知,目前含磷炉渣的回收技术存在简单的初级利用、能耗过高、不适宜批量处理或工业化生产的问题。因此,提高磷元素回收效率、优化剩余残渣利用方式已成为含磷炉渣资源化利用的趋势。以回收含磷炉渣中的磷资源为主要目的,提出了转底炉低温固-固碳热还原气化脱磷制备磷酸及残渣用作转炉辅料的工艺技术路线。通过热力学及动力学分析,表明该技术路线是一种高效、低耗、环保、资源化利用含磷炉渣的新途径,对促进钢铁企业节能减排和可持续发展具有重要意义。  相似文献   

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为降低烧结能耗,新钢烧结厂近年来采取了优化生产工艺、技术改造、优化配料、厚料层烧结、余热回收、提高装备和自动化水平、强化管理等一系列措施,取得了良好效果。本文还提出了进一步降低能耗的思路和举措。  相似文献   

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烧结厚料层操作可提高烧结矿质量、改善烧结矿质量、降低能耗。鞍矿东烧厂为了采取这一新工艺 ,将 2号烧结机进行了一系列改造 ,其中包括将台车挡板高度由原来的 370 m m提高到 5 0 0 mm,收到了良好的效果。  相似文献   

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