antimony wikipedia the free encyclopedia

  • Antimony Simple English Wikipedia, the free

    Physical propertiesAntimony has four allotropes The common allotrope of antimony is a bluewhite metalloid It looks black when powdered It is brittle, soft, and shiny Yellow and black antimony are unstable nonmetals Yellow antimony is only found at very cold temperatures It is made by oxidation of sChemical propertiesAntimony is a rather unreactive element It does not dissolve in acids easily It can dissolve in oxidizing acids like nitric or sulfuric acid It does not corrode easily in air, although the black allotrope can corrode Antimony burns in air to make antimony trioxide In excess air, it burns to Chemical compoundsAntimony forms chemical compounds in three oxidation states: 3, +3, and +5 3 compounds are called antimonides They are made by reacting antimony with other metals They react with acids to make the toxic and unstable gas stibine +3 compounds are the most common They are weaHistoryOccurrenceProductionUsesSafetyAntimony sulfide was known for a long time Some things plated with antimony and made out of antimony were found in Egypt and Chaldea The first time antimony was mentioned in Europe was in the 1540 The first native antimony was found in Swedenin 1783 Antimony sulfide and antimony were confused sometimes in antiquity There is a question over what "stibium", the original name of antimony, meant
  • Antimony pentafluoride Simple English Wikipedia,

      Antimony pentafluoride, also known as antimony(V) fluoride, is a chemical compound Its chemical formula is SbF5 It has five antimonyfluorine bonds The antimony is in its +5 oxidation state

  • Antimony Article about antimony by The Free

    Antimony rarely occurs free in nature, but its ores are widely distributed The principal ore is stibnite stibnite, antimony sulfide, Sb 2 S 3, a mineral, silvery gray in color, with a metallic luster It crystallizes in the orthorhombic system

  • Antimony trioxide Simple English Wikipedia, the free

    PropertiesOccurrencePreparationUsesRelated PagesAntimony trioxide is a white solid It is the most common antimony compound It does not dissolve in water It reacts with oxidizing agents to make antimony pentoxide and with reducing agents to make antimony or stibine It reacts with concentrated acids to make antimony(III) salts and dissolves in strong bases在simple上查看更多信息1
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  • Antimony trifluoride Simple English Wikipedia, the

      Properties Antimony trifluoride is a light gray solid It dissolves easily in water It is very corrosiveIt has a strong odor Preparation It is made by reacting antimony trioxide with concentrated hydrofluoric acid or by reacting antimony with a

  • Template:Infobox antimony Simple English

      Atomic number (Z): 51: Group: group 15 (pnictogens) Period: period 5 : Block pblock Electron configuration [] 4d 10 5s 2 5pElectrons per shell: 2, 8, 18, 18, 5:

    Pronunciation: UK: /ˈæntɪməni/, (ANtəmənee), US:
  • Image:Antimonysymbolpng Wikipedia, the free

      Source: English Wikipedia, original upload 17 July 2004 by Heron Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License , Version 12 or any later version published by the Free Software Foundation; with no Invariant Sections, no FrontCover Texts, and no BackCover Texts

  • Antimony glance Article about The Free Dictionary

    Encyclopedia article about antimony glance by The Free Dictionary

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  • AntimonytrioxideWikipediathefreeencyclopedia

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  • antimony Definition, Symbol, Uses, Facts Britannica

      Antimony, a metallic element belonging to the nitrogen group (Group 15 [Va] of the periodic table) Antimony exists in many allotropic forms It is a lustrous, silvery, bluish white solid that is very brittle and has a flaky texture It occurs chiefly as the

  • Antimony chemeurope

    Properties Antimony in its elemental form is a silvery white, brittle, fusible, crystalline solid that exhibits poor electrical and heat conductivity properties and vaporizes at low temperaturesA metalloid, antimony resembles a metal in its appearance and in many of its physical properties, but does not chemically react as a metalIt is also attacked by oxidizing acids and halogens

  • Antimony Ore Article about Antimony Ore by The

    The following article is from The Great Soviet Encyclopedia (1979) It might be outdated or ideologically biased Antimony Ore any of the natural mineral formations containing antimony in compounds and concentrations that make commercial use technically and economically feasible Of the antimony ores proper, the major mineral is antimonite (Sb2S3

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    Antimony Simple English Wikipedia, the free encyclopedia Stibnite is the main ore of antimony China is the biggest maker of antimony; it makes 84% of all antimony Other countries that make antimony are South Africa, Bolivia, and Tajikistan Antimony is not used in the human body Production Antimony is made from stibnite by heating it with air

  • Antimony definition of antimony by The Free

    antimony (ăn′təmō′nē) n Symbol Sb A metallic element having two allotropic forms: a hard, extremely brittle, lustrous, bluishwhite, crystalline material and a gray amorphous form It is used in a wide variety of alloys, especially with lead in battery plates, and in the manufacture of flameproofing compounds, paint, semiconductor

  • Antimony glance Article about The Free Dictionary

    Encyclopedia article about antimony glance by The Free Dictionary

  • Polyethylene terephthalate Wikipedia, the free

      From Wikipedia, the free encyclopedia This article needs additional citations for verification Antimony Antimony trioxide (Sb 2 O 3) is a catalyst that is often used in the production of PET It remains in the material and can thus in principle migrate out into food and drinks Although antimony trioxide is of low toxicity, its presence

  • Chemical element wikipedia, the free encyclopedia

      Chemical element wikipedia, the free encyclopedia 1 24/10/2014 Chemical element Wikipedia, the free encyclopedia List of elements Atomic no Name Symbol Group Period Block State at STP Occurrence Description 1 Hydrogen H 1 1 s Gas

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      生物细胞 Dendritic cell From Wikipedia, the free encyclopedia Dendritic cells (DCs) are immune cells forming part of the mammalian immune system Their main function is to process antigen material and present it on the surface to other cells of the

  • Antimony chemeurope

    Properties Antimony in its elemental form is a silvery white, brittle, fusible, crystalline solid that exhibits poor electrical and heat conductivity properties and vaporizes at low temperaturesA metalloid, antimony resembles a metal in its appearance and in many of its physical properties, but does not chemically react as a metalIt is also attacked by oxidizing acids and halogens

  • Antimony definition of antimony by Medical dictionary

    antimony (Sb) [an´tĭmo″ne] a chemical element, atomic number 51, atomic weight 12175 (See Appendix 6) Several of its salts are used in tropical medicine as treatments for schistosomiasis; however, they must be used with caution because they are potentially poisonous, causing symptoms similar to those of arsenic poisoning adj, adj antimo

  • Chemical element wikipedia, the free encyclopedia

      Chemical element wikipedia, the free encyclopedia 1 24/10/2014 Chemical element Wikipedia, the free encyclopedia List of elements Atomic no Name Symbol Group Period Block State at STP Occurrence Description 1 Hydrogen H 1 1 s Gas

  • Antimony What does antimony stand for? The Free

    Looking for online definition of antimony or what antimony stands for? antimony is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms The Free Dictionary

  • Dictionary of Chemical Formulas Wikipedia, The Free

      6/9/2015 Dictionary of chemical formulas ­ Wikipedia, the free encyclopedia Dictionary of chemical formulas From Wikipedia, the free encyclopedia This is a list of common chemical compounds with chemical formulas and CAS numbers, indexed by formula This complements alternative listing at inorganic compounds by element

  • Superacid Wikipedia, The Free Encyclopedia

      Superacid Wikipedia, the free encyclopedia 12/21/15, 13:10 Superacid From Wikipedia, the free encyclopedia According to the classical definition, a superacid is an acid with an acidity greater than that of 100% pure sulfuric acid,[1] which has a Hammett acidity function (H0) of 12 According to the modern definition, superacid is a medium in which the chemical potential of the proton is

  • Stibium definition of stibium by The Free Dictionary

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    Antimony Wikipedia, the free encyclopedia [edit] The extraction of antimony from ores depends on the quality of the ore and composition of the ore Most antimony is mined Read more The metallurgy of antimony MIT Originally antimony was mined and hand sorted to effect con

  • antimony mining methods ifgpl

    Antimony Wikipedia Antimony is a chemical element with the symbol Sb (from Latin: stibium) and atomic number 51 A lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite (Sb 2 S 3)Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name kohl

  • Where Is Antimony Mined In Zimbabwe

    Antimony Mines In Kadoma Zimbabwe Philippe Lange Antimony Mines In Kadoma Zimbabwe FOB Reference Price: Get Latest Price Manganese mining in zimbabweAnganese removes oxygen and sulfur when iron ore an iron and oxygen pound is converted into iron it also is an essential alloy that helps convert iron into steel as an alloy, it decreases the brittleness of steel and imparts strength the

  • Antimony New World Encyclopedia

      Antimony (chemical symbol Sb, atomic number 51) is a metalloid with four allotropic forms The stable form of antimony is a bluewhite metal Yellow and black antimony are unstable nonmetalsAntimony and many of its compounds are toxic and need to be handled with care

  • Antimony definition of antimony by Medical dictionary

    antimony (Sb) [an´tĭmo″ne] a chemical element, atomic number 51, atomic weight 12175 (See Appendix 6) Several of its salts are used in tropical medicine as treatments for schistosomiasis; however, they must be used with caution because they are potentially poisonous, causing symptoms similar to those of arsenic poisoning adj, adj antimo

  • Dictionary of Chemical Formulas Wikipedia, The Free

      6/9/2015 Dictionary of chemical formulas ­ Wikipedia, the free encyclopedia Dictionary of chemical formulas From Wikipedia, the free encyclopedia This is a list of common chemical compounds with chemical formulas and CAS numbers, indexed by formula This complements alternative listing at inorganic compounds by element

  • Superacid Wikipedia, The Free Encyclopedia

      Superacid Wikipedia, the free encyclopedia 12/21/15, 13:10 Superacid From Wikipedia, the free encyclopedia According to the classical definition, a superacid is an acid with an acidity greater than that of 100% pure sulfuric acid,[1] which has a Hammett acidity function (H0) of 12 According to the modern definition, superacid is a medium in which the chemical potential of the proton is

  • Antimony poisoning The Free Dictionary

    antimony poisoning: a toxic effect caused by the ingestion or inhalation of antimony or antimony compounds It is characterized by vomiting, diaphoresis, diarrhea, and a metallic taste in the mouth Irritation of the skin or mucous membranes may result from external exposure Severe poisoning resembles arsenic poisoning Antimony and antimony

  • antimony mining methods ifgpl

    Antimony Wikipedia Antimony is a chemical element with the symbol Sb (from Latin: stibium) and atomic number 51 A lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite (Sb 2 S 3)Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name kohl

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    Antimony Wikipedia, the free encyclopedia antimony metal mining,Antimony is a chemical element with symbol Sb (from Latin stibium) and atomic number 51 A lustrous gray metalloid, it is found in nature mainly as the sulfide, impact of mining antimony Newest Crusher, Grinding Mill, impact of mining antimony, water science for Get Price

  • antimony mining process explained

    the mining process of antimony opamelandtrouwennl the mining and processing of antimony sagelich Antimony mining process explained wet ball mill machines for sale In ore beneficiation, flotation is a process in which valuable minerals are separated from Water quality, flotation equipment size and type, temperature, and ore body variation are just a few of the Back to Mining Chemicals

  • crude crude antimony trioxide rotary furnace

    Antimony trioxide is produced by oxidizing antimony sulfide ore or antimony metal in air at Antimony trioxide Wikipedia, the free encyclopedia Antimony trioxide is an amphoteric oxide, it dissolves in aqueous sodium hydroxide solution to give the metaantimonite the oxide is reduced to antimony metal antimony refining mining icas2017conference

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    Antimony Mining Encyclopedia of Arkansas Antimony compounds are used in medicines, paint pigments, enamelware glazes, and as fireproof coatings on clothing They are also used in the rubber and patentleather industries Many minerals contain antimony; however, stibnite and antimonial lead ores are the main sources of the metal Get Price