GASOLINE - DETERMINATION OF LEAD CONTENT - VOLUMETRIC CHROMATE METHOD - FIRST EDITION

CARBURANTS - DETERMINATION DE LA TENEUR EN PLOMB - METHODE VOLUMETRIQUE AU CHROMATE - PREMIERE EDITION

THIS STANDARD DESCRIBES A VOLUMETRIC METHOD OF DETERMINING THE OVERALL LEAD CONTENT OF GASOLINE AND OTHER VOLATILE DISTILLATION PRODUCTS MIXED WITH ALKYL LEAD, THE LEAD CONTENTS OF WHICH ARE COMPRISED BETWEEN 0,05 AND 1,1 G PER LITRE. THE ALKYL LEAD IS TRANSFORMED INTO LEAD CHLORIDE WHICH IS EXTRACTED BY HEATING IN THE PRESENCE OF CONCENTRATED HYDROCHLORIC ACID. THE ACID EXTRACT IS EVAPORATED DRY AND THE LEAD IS PRECIPITATED IN THE FORM OF CHROMATE, AND PROPORTIONING TAKES PLACE BY MEANS OF AN IODOMETRIC METHOD.

  • Corporate Authors:

    ISO/TC 28, PETROLEUM PRODUCTS

    ,    
  • Publication Date: 1973-12-1

Language

  • English

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 01293682
  • Record Type: Publication
  • Source Agency: Institut Francais des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)
  • Files: ITRD
  • Created Date: Nov 21 2010 4:15AM