About CEN

The European Committee for Standardization is one of three European Standardization Organizations (together with CENELEC and ETSI) that have been officially recognized by the European Union and by the European Free Trade Association (EFTA) as being responsible for developing and defining voluntary standards at European level.

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Project

Reference CEN/TR 17509:2020
Title Materials obtained from End-of-Life Tyres - Granulated rubber - Determination of textile fiber content by visual index (qualitative method)
Work Item Number 00366016
Abstract/Scope The purpose of this document is to provide information about a procedure based on the determination of a visual index correlated with the content of textile fibres, which are free and bounded to the rubber, of granulates. This approach is currently used by Spanish grinders in order to control the efficiency of their processes and is effective for granulates with particle sizes the bottom limit of which is more than 0,5 mm, and upper limit less than 10 mm. NOTE Part of this document is also the presentation of a study carried by Valoriza Servicios Medioambientales and Geneus Canarias S.L. A test procedure for the determination of a visual index of the content of the textile fibre of a granulate sample, which is free and bounded to the rubber, from the ELT’s processing is described in UNE 53936:2015 EX: Materials produced from end of life tyres. Rubber granulates.
Status
Published
Reference Document
date of Availability (DAV) 2020-07-08
ICS 13.160 - Vibration and shock with respect to human beings
A-Deviation(s)  
Special National Condition(s)  

Legal

Directive(s)  
Mandate(s)  
Citation in OJEU  

Implementation Dates

date of Ratification (DOR) (1) 2020-06-22
date of Availability (DAV) (2) 2020-07-08
date of Announcement (DOA) (3)
date of Publication (DOP) (4)
date of Withdrawal (DOW) (5)

Relations

Supersedes  
Superseded by  
Normative reference (6) EN 14243-1:2019
Sales Points

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved


(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat


(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level


(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement


(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn


(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.


In the case of undated standard, a link to the last dated version is provided.


In the case of series, a link to each standard identified in the series is provided.


We also invite you to check (via the website) whether corrigenda and/or amendments shall be read in conjunction with the main standard.

 

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