Evaluation of OEC Data for Preparation of the New VDI Guideline 3885/1

Odour problems often arise from liquids that contain odorants. Depending upon circumstances like high turbulence etc., these odorants can be stripped off the liquid, generating nuisance in the environment. In order to assess a liquid concerning its ability to emit odorants, it is necessary to measur...

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Main Author: F.-B. Frechen
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2012-09-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/6943
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author F.-B. Frechen
author_facet F.-B. Frechen
author_sort F.-B. Frechen
collection DOAJ
description Odour problems often arise from liquids that contain odorants. Depending upon circumstances like high turbulence etc., these odorants can be stripped off the liquid, generating nuisance in the environment. In order to assess a liquid concerning its ability to emit odorants, it is necessary to measure the total content of odorants in that liquid. The procedure to attain this goal it the Odour Emission Capacity (OEC) measurement method. Frechen and Köster (1998) presented this method for the first time international in the year 1998, although the methodology was established by them since 1993. Frechen (2009) reported on the method and gave a summary of ten years of using this measurement method, doing more than 800 OEC measurements. Also other researchers started to use the method, e.g. Zarra et al. (2010) who analysed 20 samples of 2 wwtps from March to December 2010. Nevertheless, the method was not subject to any standardization so far. Now the German VDI started a committee to standardize this method as VDI guideline 3885/1 “Olfactometry – Measurement of the Odour Emission Potential of Liquids” (in progress). When setting up a standard, the method to be standardized must be very clearly described, using the experience of its application so far. This paper deals with the basic procedure of the OEC method and then presents some evaluation of the existing data that will be used for further elaboration of the draft guideline text, undertaken by Frechen.
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spelling doaj.art-644470ab741c44ca87cbe137142a5b692022-12-21T17:22:17ZengAIDIC Servizi S.r.l.Chemical Engineering Transactions2283-92162012-09-013010.3303/CET1230004Evaluation of OEC Data for Preparation of the New VDI Guideline 3885/1F.-B. FrechenOdour problems often arise from liquids that contain odorants. Depending upon circumstances like high turbulence etc., these odorants can be stripped off the liquid, generating nuisance in the environment. In order to assess a liquid concerning its ability to emit odorants, it is necessary to measure the total content of odorants in that liquid. The procedure to attain this goal it the Odour Emission Capacity (OEC) measurement method. Frechen and Köster (1998) presented this method for the first time international in the year 1998, although the methodology was established by them since 1993. Frechen (2009) reported on the method and gave a summary of ten years of using this measurement method, doing more than 800 OEC measurements. Also other researchers started to use the method, e.g. Zarra et al. (2010) who analysed 20 samples of 2 wwtps from March to December 2010. Nevertheless, the method was not subject to any standardization so far. Now the German VDI started a committee to standardize this method as VDI guideline 3885/1 “Olfactometry – Measurement of the Odour Emission Potential of Liquids” (in progress). When setting up a standard, the method to be standardized must be very clearly described, using the experience of its application so far. This paper deals with the basic procedure of the OEC method and then presents some evaluation of the existing data that will be used for further elaboration of the draft guideline text, undertaken by Frechen.https://www.cetjournal.it/index.php/cet/article/view/6943
spellingShingle F.-B. Frechen
Evaluation of OEC Data for Preparation of the New VDI Guideline 3885/1
Chemical Engineering Transactions
title Evaluation of OEC Data for Preparation of the New VDI Guideline 3885/1
title_full Evaluation of OEC Data for Preparation of the New VDI Guideline 3885/1
title_fullStr Evaluation of OEC Data for Preparation of the New VDI Guideline 3885/1
title_full_unstemmed Evaluation of OEC Data for Preparation of the New VDI Guideline 3885/1
title_short Evaluation of OEC Data for Preparation of the New VDI Guideline 3885/1
title_sort evaluation of oec data for preparation of the new vdi guideline 3885 1
url https://www.cetjournal.it/index.php/cet/article/view/6943
work_keys_str_mv AT fbfrechen evaluationofoecdataforpreparationofthenewvdiguideline38851