YST 1552-2022《Crude lithium carbonate粗碳酸锂》规范.docx

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YST 1552-2022《Crude lithium carbonate粗碳酸锂》规范.docx

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ICS77.150.99CCSH64

NonferrousMetalIndustryStandardofthe

PeoplesRepublicofChina

YS/T1552—2022

Crudelithiumcarbonate粗碳酸锂

(EnglishTranslation)

Issuedate:2022-09-30Implementationdate:2023-04-01

IssuedbyMinistryofIndustryandInformationTechnologyofthePeoplesRepublicofChina

YS/T1552—2022

Foreword

SAC/TC243isinchargeofthisEnglishtranslation.IncaseofanydoubtaboutthecontentsofEnglishtranslation,theChineseoriginalshallbeconsideredauthoritative.

ThisdocumentisdraftedinaccordancewiththerulesgivenintheGB/T1.1—2020Directivesforstandardization—Part1:Rulesforstructureanddraftingofstandardizationdocuments.

Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.Theissuingbodyofthisdocumentshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.

ThisdocumentwasproposedandpreparedbySAC/TC243NationalTechnicalCommitteeofStandardizationforNonferrousMetals.

YS/T1552—2022

Crudelithiumcarbonate

1Scope

Thisdocumentspecifiestechnicalrequirements,testmethods,inspectionrules,marking,packaging,transport,storage,accompanyingdocumentsandpurchaseordersofcrudelithiumcarbonate.

Thisdocumentisapplicabletothecrudelithiumcarbonateprocessedorrecoveredfromlithium-containingminerals,lithiumionbatterywastesandotherlithium-containingmaterials.

2Normativereferences

Thefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.

GB/T6284,Chemicalproductsforindustrialuse—Generalmethodfordeterminationofwatercontent—Thelossofmassondryingmethod

GB/T8170,Rulesofroundingofff