矿产品增值税税率恢复至17％

矿产品增值税税率恢复至17％ 矿产品增值税税率恢复至17, 黄金 slimeswithhighseleniumcontent[J].MetallurgicalReviewof MM玎,1990,7(2),122—133. [38]PekerIbrahim.ThesolubilitiesofZn,SbandSefoundinanode slime[J].AsianJournalofChemistry,1999,l1(3):929—986. [39]wADutton,AJVandensteen,NJThemelis.RecoveryofSelenium fromCopperAnodeSlime[J].MetallurgicalTransactions,1971,2: 3O9l一3097. [4O]张博亚,王吉坤.用选冶联合处理铜阳极泥的生产实践 [J].中国有色冶金,2007(3):59—60. [41]AbodallahyMahmoud,Shafaei,SeidZiadin.Optimizedleaching conditionsforseleniumfromSar—Cheshmeheoppe~anodeslimes [J].IranianJournalofChemistry&ChemicalEngineering,2004, 23(2):101—108. f42]BmomeAndrew,DavidJohn.Oxidationprocessforseleniumand tellurium:Europe,127357[P].1984—12—05. [43]梁刚,舒万良,蔡艳荣.从铜阳极泥中回收硒,碲新技术[J].稀 有金属,1997,21(4):254—256. [44]SubramanianKN,NissenNC,Illis,eta1.Recoveringselenium fromcopperanodeslimes[J],MiningEngineering(Littleton, CO,UnitedStates),1978,30(11):l538一l542. [45]GUHeng.Studyonseleniumextractionfromanodeslime[J].Jour- nalofGuangdongNon—ferrousMetals,2005,15(2—3):622— 626. [46]VietoroviehGrigoriSemion,SridharnRamamritham,BellMalcolm CharlesEvert.Recoveryofselenium:Europe,21744[P].1981— 0l—o7. [47]DavisWalterBSeleniumrecoverybyelectrowinning:America. 3585115[P].1971-06,l5. [48]李运刚.湿法处理铜阳极泥工艺研究(II)——金的选择性浸出 [J].湿法冶金,2000,19(4):21—25. [49]蔡旭麒.从杂铜阳极泥中提取金的研究[J],有色金属(冶炼部 分),1999(1):26—27. [5O]杨茂才,周杨霁,孙萼庭.从铜阳极泥提取金和银[J].贵金属, [51] [52] 53 [54] [55] [56] [57] [58] [59] [6O] [6jl [62] [63] 1997,18(4):25—26. BunyaminDonmez.FatihSevim.SabriColak.AStudyonRecovery- ofGoldfromDecopperizedAnodeSlime[Jj.Chem.Eng.Technol, 2001,24(1):9l一95. SumikoSanuki,NorloMinami,KoichiArai,eta1.OxidativeLeac— hingTreatmentofCopperAnodeSlimeinaNitricAcidSolution ContainingSodiumChloride[J]+MaterialsTransactions,JIM, 198930(1O):781—788. YannopoulosJohnC,BorhamBorhamM.Treatmentofcopperrefin— cryslimes:America,4094668[P].1978—06—13. 李运刚.湿法处理铜阳极泥工艺研究(?)——银的分离[J]. 湿法冶金,2001,20(1):18—21. .银[M].长沙:中南大学出版社,2005.36—37. 宁远涛,赵怀志 HoffmannJamesE,Parker,PeterD,eta1.Extractionandpufifiea— tionofsilverfromsulfates:America,3996046[P].1976—12一O7. 刘晓瑭,张绣云,周师庸用硫脲从铜阳极泥中提金的研究 [J].黄金,1995,16(6):37-41. OmerYavuz,RecepZiyadanogullari.RecoveryofGoldandSilver fromCopperAnodeSlime[J].SeparationScienceandTechnology, 2000,35(1):133,141. VGaspar,ASMejerovieh,MAMeretakov,eta1.PracticalApplica— tionofPotential—pHDiagramsforAu,CS(Nil2)2一It2OandAg — cs(NH2)2一H2OSystemsforLeachingGoldandSliverwith AcidicAhioureaSolution[J].Hydrometallurgy,1994(34):369— 381. 范建雄,肖志德,姚亚东.湿法回收铜阳极泥中的贵金属[j]. 矿产综合利用,2000(3):44—45. 胡建辉.从金还原后液中置换铂钯的工艺优化研究[J].湿法 冶金,2000,19(2):22—25. 张钦发,龚竹青,陈白珍.从铂钯精矿中提取金铂钯的研究—— 铂钯精矿的预处理[J].矿冶,2002,22(2):70—74. 王爱荣,李春侠.从铂钯精矿中提取Au,Pt,Pd[J].贵金属, 2oo5.26(4):14—17. Researchprogressontechnologyofdealingwithcopperanodeslime LiangJunfei,LiuSong,XieXijing (DepartmentofAppliedChemistry,SouthChinaUniversityofTechnology) Abstract:Inthispaper,theresearchontechnologyofdealingwithcopperanodeslimewasre viewed.,Themeth— odsofremovingbasemetalsuchasAs,Sb,BiandrecoveringAu,Ag,Cu,Se,Te,platinumgroupmetalswereintro— duced..Thefutureprospectsinthisfieldwerealsodiscussed Keywords:copperanodeslime;basemetal;removingtechnology;valuablemetal;recoverytechnology (编辑:李玉敏) ?}?}_{?}?}?}_{?}-{?}{?}_{?}?}{?}_{?}-}?}{?}?}?}?}_{?}?}?}?}?}+}_弓?}?}?}?}?}-i.}{?}?}t?}?}?}?}?}?}.}-}.}.}?}.}.}一号?}.} 矿产品增值税税率恢复至17% 近日召开的国务院常务会议决定,自2009年1月1日起,在全国范围内实施增值 税转型改革.财政部和国家税务总局负责 人日前表示,金属矿和非金属矿采选产品的增值税率从13%恢复到17%,有利于 公平税负,规范税制,促进资源节约和综合利 用. 财政部和国家税务总局负责人表示,增值税转型改革后,矿山企业外购设备将纳 入进项税额的抵扣范围,整体税负将有所下 降,为公平税负,规范税制,促进资源节约和综合利用,需要将金属矿,非金属矿采 选产品的增值税税率恢复到17%. 提高矿产品增值税税率以后,因下个环节可抵扣的进项税额相应增加,最终产品 所含的增值税在总量上并不会增加或减少, 只是税负在上下环节之间会发生一定转移,在总量上财政并不因此增加或减少 收人.(转自中国黄金协会网)