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正The first in China pilot tests of fixed-bed methanol-topropylene unit were successfully implemented at the Yangzi Petrochemical Company(YPC).It is told that this technology has opened up a new process for production of propylene through coal gasification,and China has possessed both the fluidized-bed methanolto-propylene process(F-MTP)and the stationary-bed  相似文献   
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正National Quality SupervisionInspection Center for Refractories(NRQS)was set up in 1986 and was authorized in 1990 by State Bureau of Quality and Technical Supervision(SBQTS)as the state supervisioninspection center(Certificate SBQTS No.101).In 1993,NRQS was granted ImportExport Authorized Laboratory for national refractories by the State Administration for Entry Exit Inspection and Quarantine(Certificate No.5302).In 1995,NRQS was granted the  相似文献   
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National Quality SupervisionInspection Center for Refractories(NRQS)was set up in 1986 and was authorized in 1990 by State Bureau of Quality and Technical Supervision(SBQTS)as the state supervisioninspection center(Certificate SBQTS No.101).In 1993,NRQS was granted ImportExport Authorized Laboratory for national refractories by the State Administration for Entry Exit Inspection and Quarantine(Certificate No.5302).In 1995,NRQS was granted the  相似文献   
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《造纸信息》2014,(8):99-100
On December 24th, 2013, the meeting on the selection of top 10 news of China's paper industry 2013 sponsored by 〈China Paper Newsletters〉 was held in Beijing. The yearly selection of the top l0 news, which began in 2000, has become a brand activity widely recognized in the industry thanks to the support from the authorities at all levels and public participation.  相似文献   
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张维宸 《中国矿业》2012,21(4):13-16
我国矿业权市场经过30多年的建设得以不断加强和完善。矿业权出让经历了从无偿到有偿的过程,随着市场经济体制的建立,矿业权出让开始走上了以招拍挂有偿出让为主的阶段。为了使矿业权出让变得更阳光、更便捷,增加矿业权市场的竞争性和开放性,矿业权网上出让应运而生,并有被不断放大的可能。本文通过对矿业权网上出让的意义和利弊分析,进而提出了可供矿业权网上出让建设的参考建议。  相似文献   
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学术不端行为的治理前提是对不端行为进行准确的理解和界定,不端行为可分为学术性不端行为和非学术性不端行为,本文对关涉国家自然科学基金项目的不端行为进行类型重构,并对相关问题进行了探索.  相似文献   
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正"For each tonne of aluminum being produced,the upstream enterprise on the aluminum industrial chain will suffer loss about 2000yuan."Said Liang Xiao,Deputy Director of Pingguo Industrial Park Management Committee under the Guangxi Baise City,one of the four major aluminum industry bases in China,on August 11.Extending aluminum  相似文献   
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