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• Comparison between sequential and single extraction procedures for metal speciation in fresh and dried Sedum Plumbizincicola

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  :Sedum Plumbizincicola; liquid extraction; biomass disposal; heavy metals......

• Determination of mercury and nickel by amperometric biosensor prepared with thermostable lactate dehydrogenase

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  is useful to detect mercury in a sample containing both mercury and nickel together. Key words: enzyme inhibition; amperometric biosensor; heavy metals 1 Introduction The presence of heavy metal salts.... Biosensors based on enzyme inhibition have been applied in a wide range of inhibitory substances such as derivatives of insecticides and pesticides, heavy metals and glycoalkaloids. Inhibition of enzyme......

• ¾ÛÒÒÏ©´¼Ë®Äý½ºÎü¸½³ýÈ¥·ÏË®ÖÐÍ­µÄ¶¯Á¦Ñ§ºÍ»úÀí

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  ;controlled by particle and film diffusions. Key words: heavy metals removal; hydrogel; wastewater; adsorption; diffusion mechanism 1 Introduction Heavy metals are serious causes... is very important to organisms and is a dissolving medium of heavy metals. Many toxic heavy metals to human, such as copper (Cu), lead (Pb), cadmium (Cd), and chromium (Cr) [1,2], should be removed from......

• Electrodeposition of Rare Earth Metals and Their Alloys inOrganic Electrolytes

  À´Ô´£º ¡¶Journal of Rare Earths1999ÄêµÚ2ÆÚ¡·¡ª¡ªLiu Peng,Yang Qiqin,Yang Yansheng,Tong Yexiang (School of Chemistry & Chemical Engineering, Zhongshan University, Guangzhou ,China)

  Electrodeposition of Rare Earth Metals and Their Alloys inOrganic ElectrolytesLiu Peng,Yang Qiqin,Yang Yansheng,Tong Yexiang (School of Chemistry & Chemical Engineering, Zhongshan University, Guangzhou 510275,China)Õª Òª:£Ô£è£å£æ£é£ì£í£ó£ï£æ£ò£á£ò£å£å£á£ò£ô£è£ó£è£á£ö£å£í£á£î£ù£æ£õ£î£ãª²£ô£é£ï£î£á£ì£ð£å£ò£æ£ï£ò£í£á£î£ã£å£ó£á£î£ä£è£á£ö£å£â£å£å£î£÷£é£ä£å£ì£ù£á£ðª²£ð£ì£é£å£ä£é£î£í£á£ç£î£å£ô£é£ã,£ï£ð£ô£é£ã£á£ì,£î£õ£ã£ì£å£á£ò,£ó£õ£ð£å£ò£ã£ï£îª²£ä£õ£ã£ô£é£î£ç£í£á£ô£å£ò£é......

• Electrodeposition of Rare Earth Metals and Their Alloys

  À´Ô´£º ¡¶Rare Metals1996ÄêµÚ1ÆÚ¡·¡ª¡ªÑîç²ÇÙ Áõ¹ÚÀ¥ ͯҶÏè °½Ñ×±ø ËÕÓýÖ¾

  Electrodeposition of Rare Earth Metals and Their AlloysÑîç²ÇÙ,Áõ¹ÚÀ¥,ͯҶÏè,°½Ñ×±ø,ËÕÓýÖ¾Õª Òª:£Å£ì£å£ã£ô£ò£ï£ä£å£ð£ï£ó£é£ô£é£ï£î£ï£æ£Ò£á£ò£å£Å£á£ò£ô£è£Í£å£ô£á£ì£ó£á£î£ä£Ô£è£å£é£ò£Á£ì£ì£ï£ù£ó£Ù£á£î£ç£Ñ£é£ñ£é£î,£Ì£é£õ£Ç£õ£á£î£ë£õ£î,£Ô£ï£î£ç£Ù£å£ø£é£á£î£ç,£Á£ï£Ù£á£î£â£é£î£ç£á£î£ä£Ó£õ£Ù£õ£ú£è£é(Ñîç²ÇÙ)(Áõ¹ÚÀ¥)(ͯҶÏè)(°½Ñ×±ø)(ËÕÓýÖ¾)...¹Ø¼ü´Ê:......

• New¡¡Advancement¡¡of¡¡Tantalum¡¡Industry¡¡in¡¡Ningxia¡¡Nonferrous¡¡Metals¡¡Smelter

  À´Ô´£º ¡¶Rare Metals1997ÄêµÚ1ÆÚ¡·¡ª¡ªÂ¬Õñ´ï ºÎ¼¾ÁÖ Ç®¾Åºì ÍôÀö¶¼ ÇñÏò¶«

  New¡¡Advancement¡¡of¡¡Tantalum¡¡Industry¡¡in¡¡Ningxia¡¡Nonferrous¡¡Metals¡¡Smelter¬Õñ´ï,ºÎ¼¾ÁÖ,Ç®¾Åºì,ÍôÀö¶¼,ÇñÏò¶«Õª Òª:£Î£å£÷£Á£ä£ö£á£î£ã£å£í£å£î£ô£ï£æ£Ô£á£î£ô£á£ì£õ£í£É£î£ä£õ£ó£ô£ò£ù£é£î£Î£é£î£ç£ø£é£á£Î£ï£î£æ£å£ò£ï£õ£ó£Í£å£ô£á£ì£ó£Ó£í£å£ì£ô£å£ò£Ì£õ£Ú£è£å£î£ä£á,£È£å£Ê£é£ì£é£î(¬Õñ´ï)(ºÎ¼¾ÁÖ)£Î£é£î£ç£ø£é£á£Î£ï£î£æ£å£ò£ò£ï£õ£ó£Í£å£ô£á£ì£ó£Ó£í£å£ì£ô£å£ò,£Ó£è£é£ú£õ...¹Ø¼ü´Ê:......

• Revealing the atomistic deformation mechanisms of face-centered cubic nanocrystalline metals with atomic-scale mechanical microscopy: A review

  À´Ô´£º ¡¶JOURNAL OF MATERIALS SCIENCE TECHNOLOG2018ÄêµÚ11ÆÚ¡·¡ª¡ªDuohui Li Xinyu Shu Deli Kong Hao Zhou Yanhui Chen

  Revealing the atomistic deformation mechanisms of face-centered cubic nanocrystalline metals with atomic-scale mechanical microscopy: A reviewDuohui Li,Xinyu Shu,Deli Kong,Hao Zhou,Yanhui ChenInstitute of Microstructure and Properties of Advanced Materials,Beijing University of TechnologyÕª Òª:Nanocrystalline metals have many functional and structural......

• Design and preparation of Zn-based materials possessing both high damping and good mechanical properties

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  was discussed. Key words: metals forming; continuous extrusion; stress distribution                     ...Ìá¸ß¼·Ñ¹Á¦µÄÓÐЧ´ëÊ©,·ÖÎöÁ˸÷±äÐÎÇøµÄÌصãÓëÉè¼Æ×¼Ôò,ΪÉîÈëÀí½âÁ¬Ðø¼·Ñ¹µÄ±äÐλúÖƺÍÁ¬Ðø¼·Ñ¹»úµÄÉè¼ÆÓë·ÖÎöÌṩÓÐÒæµÄ²Î¿¼. REFERENCES [1] Harper S. Special extrusion processes for non-ferrous metals [J]. The Metallurgist and Materials Technologist, 1980......

• Status of Applications of Rare Earth Metals to Precision Alloys

  À´Ô´£º ¡¶Rare Metals1990ÄêµÚ1ÆÚ¡·¡ª¡ªZhong Qiunuan Tianjin Metallurgical Material Institute

  Status of Applications of Rare Earth Metals to Precision AlloysZhong Qiunuan Tianjin Metallurgical Material InstituteÕª Òª:<Õý> 1.IntroductionRare earth resources in China are the most abundant with more than twenty factories pro-ducing rare earths in the country,the production capability ranks second in the world.At present,steels added with rare......