Preliminary study on the mode of occurrence of arsenic in high arsenic coals from southwest Guizhou

来源 :中国科学：地球科学英文版 | 被引量 : 0次 | 上传用户：shepuqi4709

【摘要】

：

Coal samples from high arsenic coal areas have been analyzed by electron microprobe analyzer ( EMPA) , scanning electron microscopy with an energy dispersive X-

【作者】

：

丁振华郑宝山张杰 H. E. Belkin R. B.

【机构】

：

StateKeyLaboratoryofEnvironmentalGeochemistry,InstituteofGeochemistry,ChineseAcademyofSciences,U.S.G

【出处】

：

中国科学：地球科学英文版

【发表日期】

：

1999年6期

【关键词】

：

high As-bearing COALS modes of occurrence SOUTHWEST GUIZHOU Province arsenosis.

【基金项目】

：

Project supported by the National Natural Science Foundation of China (Grant Nos. 49273189, 49873007), Key Project of the Chinese Academy of Sciences, the Education Foundation of Sir Wang Kuan-Cheng (

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Coal samples from high arsenic coal areas have been analyzed by electron microprobe analyzer ( EMPA) , scanning electron microscopy with an energy dispersive X-ray analyzer (SEM-EDX) , X-ray diffraction analysis (XRD) , low temperature ashing (LTA) , tran

其他文献

Evidence for solar forcing of climate variation from δ18O of peat cellulose

There have been a number of investigations for examining the possible link between long-term climate variability and solar activity. A continuous δ18O record o

期刊

solarvariabilityCLIMATICchangePEATΔ18Oradiocarbonanomalies.solar variabi

Effect of the slightly inclined terrain on the stably stratified steady-state atmosphere at the lowe

Under the assumptions that the ground surface is an unbound inclined rough plane and that the wind direction changes less than 20 degrees below z/h【0.2, the un

期刊

ANTARCTICslightlyinclinedTERRAINatmosphericboundarylayerstablestratifica

Water relation characteristics of Alhagi sparsifolia and consequences for a sustainable management

Water relation characteristics of the desert legume Alhagisparsifolia were investigatedduring the vegetation period from April to September 1999 in the foreland

期刊

TaklamakanDesertAlhagisparsifoliaWATERrelationSUSTAINABLEmanagement.T

Stable carbon isotope in tree rings from Huangling, China and climatic variation

By using a single-year discrimination chronology detrended from a δ13C chronology from Chinese pine (Pinus tabulaeformis) tree rings and meteorological data, t

期刊

Huanglingδ13CofTREERINGSEASTASIAMONSOONtemperatur

Planation surfaces,palaeokarst and uplift of Xizang (Tibet) Plateau

The elevation of embryonic Xizang Plateau is reconstructed by the research on planation surfaces to be 500-1 500m a.s.l. The formation age of main surface of 19

期刊

plaNATIONsurfacePALAEOKARSTFISSIONtrackuplift.pla nation surface palaeok

Crude oil as carrier of gold: petrological and geochemical evidence from Lannigou gold deposit in so

Organic matter is related closely to mineralization of Lannigou gold deposit in southwestern Guizhou, China, Regionally, the distribution of organic carbon agre

期刊

CRUDEoilLannigouGOLDdepositcarrier.crude oil Lannigou gold deposit carrier

13C high resolution solid state NMR spectra of Chinese coals

Several typical exinites in China including alginite, cultinite, suberinite and bituminite are analysed by means of 13C high solution solid state CP MAS TOSS NM

期刊

MACERALexinitethermalsimulationEXPERIMENT~*(13)ChighsolutionSOLIDSTATE

Regional fractures and denudation of gold ore deposits in Gangdise block, Tibet: Evidence of Ag/Au v

Mapping with Ag/Au ratios of mineralized rocks and ores as a parameter reveals that the deep fractures in the Gangdise block control the distribution of the hig

期刊

:Ag/AuratioREGIONALfractureDENUDATIONgoldoredepositTibet.: Ag/Au ratio

there be用法小结

期刊

Morphology and geochemistry of zircon: a case study on zircon from the microgranitoid enclaves

There are three types of zircon （i.e. Zircon A, Zircon B and Zircon C） in the microgranitoid enclaves from the Qingtian granite. Zircon A is of the smallest I<sub

期刊

ZIRCONTYPOLOGYTRACEelementsmicrogranitoidenclaves.zircon typology trace el

Preliminary study on the mode of occurrence of arsenic in high arsenic coals from southwest Guizhou

其他学术论文