EN 12518:2008
(Main)Chemicals used for treatment of water intended for human consumption - High-calcium lime
Chemicals used for treatment of water intended for human consumption - High-calcium lime
This European Standard is applicable to high-calcium lime used for treatment of water intended for human consumption. It describes the characteristics of high-calcium lime and specifies the requirements and the corresponding test methods for high-calcium lime. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Weißkalk
Diese Europäische Norm gilt für Weißkalk zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie
beschreibt die Eigenschaften von Weißkalk und legt die Anforderungen sowie die entsprechenden Prüfverfahren
für Weißkalk fest. Sie enthält Angaben zu seiner Anwendung in der Wasseraufbereitung. Sie legt
darüber hinaus Regeln für die sichere Handhabung und Verwendung fest (siehe Anhang B).
Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Chaux
La présente Norme européenne est applicable à la chaux utilisée pour le traitement de l'eau destinée à la
consommation humaine. Elle décrit les caractéristiques de la chaux et spécifie les exigences et les méthodes
d'essai correspondant à la chaux. Elle donne des informations pour son emploi dans le traitement de l'eau.
Elle fixe également les règles relatives à la sécurité d’emploi et de manipulation (voir Annexe B).
Kemikalije, ki se uporabljajo za pripravo pitne vode - Visoko kalcijevo apno
General Information
- Status
- Withdrawn
- Publication Date
- 15-Jan-2008
- Withdrawal Date
- 13-Apr-2025
- Technical Committee
- CEN/TC 164 - Water supply
- Drafting Committee
- CEN/TC 164/WG 9 - Drinking water treatment
- Current Stage
- 9960 - Withdrawal effective - Withdrawal
- Start Date
- 30-Jul-2014
- Completion Date
- 14-Apr-2025
Relations
- Effective Date
- 22-Dec-2008
- Effective Date
- 06-Aug-2014
Frequently Asked Questions
EN 12518:2008 is a standard published by the European Committee for Standardization (CEN). Its full title is "Chemicals used for treatment of water intended for human consumption - High-calcium lime". This standard covers: This European Standard is applicable to high-calcium lime used for treatment of water intended for human consumption. It describes the characteristics of high-calcium lime and specifies the requirements and the corresponding test methods for high-calcium lime. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).
This European Standard is applicable to high-calcium lime used for treatment of water intended for human consumption. It describes the characteristics of high-calcium lime and specifies the requirements and the corresponding test methods for high-calcium lime. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).
EN 12518:2008 is classified under the following ICS (International Classification for Standards) categories: 71.100.80 - Chemicals for purification of water. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 12518:2008 has the following relationships with other standards: It is inter standard links to EN 12518:2000, EN 12518:2014. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase EN 12518:2008 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kemikalije, ki se uporabljajo za pripravo pitne vode - Visoko kalcijevo apnoProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - WeißkalkProduits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - ChauxChemicals used for treatment of water intended for human consumption - High-calcium lime71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 12518:2008SIST EN 12518:2008en,fr,de01-marec-2008SIST EN 12518:2008SLOVENSKI
STANDARDSIST EN 12518:20011DGRPHãþD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12518January 2008ICS 71.100.80Supersedes EN 12518:2000
English VersionChemicals used for treatment of water intended for humanconsumption - High-calcium limeProduits chimiques utilisés pour le traitement de l'eaudestinée à la consommation humaine - ChauxProdukte zur Aufbereitung von Wasser für denmenschlichen Gebrauch - WeißkalkThis European Standard was approved by CEN on 30 November 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2008 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12518:2008: ESIST EN 12518:2008
General information on high-calcium lime.13 Annex B (normative)
General rules relating to safety.15 Bibliography.16
a) Calcium oxide: 1305-78-8; b) Calcium hydroxide: 1305-62-0. 3.1.8 EINECS reference 2) a) Calcium oxide: 215-138-9; b) Calcium hydroxide: 215-137-3. 3.2 Commercial forms High-calcium lime is available in the following commercial forms: pulverized high calcium lime (quicklime): white powder (CaO); lump high-calcium lime (quicklime): white lump (CaO); hydrated high-calcium lime: white powder, (Ca(OH)2); milk of lime: aqueous suspension of calcium hydroxide (usual content of calcium hydroxide is a mass fraction between 10 % to 40 %. 3.3 Physical properties 3.3.1 Appearance a) Calcium oxide: white, lumps or powder; b) Calcium hydroxide: white powder. Calcium hydroxide suspension: aqueous, milky suspension. 3.3.2 Density a) Calcium oxide: 3,35 kg/dm3 at 20 °C. Bulk density: 800 kg/m3 to 1 200 kg/m3; b) Calcium hydroxide: 2,24 kg/dm3 at 20 °C. Bulk density: 300 kg/m3 to 600 kg/m3. 3.3.3 Solubility (in water) Calcium oxide: not applicable.
1) Chemical Abstracts Service Registry Number. 2) European Inventory of Existing Commercial Chemical Substances. SIST EN 12518:2008
0 °C 1,76 g/l at 10 °C 1,65 g/l at 20 °C 1,53 g/l at 30 °C 1,40 g/l at 40 °C 1,28 g/l at 50 °C 1,16 g/l at 60 °C 1,04 g/l at 70 °C 0,92 g/l at 80 °C 0,81 g/l at 90 °C 0,71 g/l at 100 °C.
3.3.4 Vapour pressure Not applicable. 3.3.5 Boiling point at 100 kPa3) a) Calcium oxide: 2 850 °C; b) Calcium hydroxide: Decomposes at 580 °C and forms calcium oxide and water.
3.3.6 Melting point a)
Calcium oxide: 2570 °C; b)
Calcium hydroxide: Decomposes at 580 °C and forms calcium oxide and water. Calcium hydroxide suspension freezes at 0 °C. 3.3.7 Specific heat Not applicable. 3.3.8 Viscosity (dynamic) For calcium hydroxide suspension depends on concentration and particle size. 3.3.9 Critical temperature Not applicable. 3.3.10 Critical pressure Not applicable. 3.3.11 Physical hardness Not applicable.
3) 100 kPa = 1 bar. SIST EN 12518:2008
...
Le document standard SIST EN 12518:2008 traite de l'utilisation de la chaux haute en calcium pour le traitement de l'eau destinée à la consommation humaine. Ce standard est essentiel, car il établit des caractéristiques précises et des exigences pour la chaux haute en calcium, garantissant ainsi la sécurité et l'efficacité dans le processus de traitement de l'eau. L'une des forces majeures de cette norme est sa capacité à définir des méthodes d'essai spécifiques pour la vérification des propriétés de la chaux. Cela permet aux professionnels du secteur de s'assurer que la chaux utilisée respecte les normes de sécurité et de qualité établies. De plus, les directives concernant la manipulation et l'utilisation sûres, présentées dans l'Annexe B, ajoutent une couche importante de protection pour les travailleurs et l'environnement. En termes de pertinence, la norme SIST EN 12518:2008 répond à un besoin critique dans le domaine du traitement de l'eau. Avec l'importance croissante de l'accès à une eau potable sûre et de qualité, cette norme se positionne comme un outil précieux pour les producteurs et les fournisseurs d'eau. La garantie d'utiliser une chaux conforme aux standards européens pour le traitement de l'eau permet non seulement d'améliorer la qualité de l'eau, mais aussi de renforcer la confiance des consommateurs. Enfin, cette norme participe à l'harmonisation des pratiques au sein de l'Union européenne, permettant ainsi un cadre commun pour le traitement de l'eau et assurant un haut niveau de protection de la santé publique. En résumé, la standardisation apportée par SIST EN 12518:2008 est un atout majeur pour le secteur, garantissant des processus de traitement conformes et efficaces pour l'eau destinée à la consommation humaine.
The EN 12518:2008 standard provides a comprehensive framework for high-calcium lime utilized in the treatment of water intended for human consumption. Its scope effectively covers the essential characteristics of high-calcium lime, ensuring a clear understanding of its quality and application in water treatment processes. One of the primary strengths of this standard is its detailed specification of requirements and test methods for high-calcium lime. By establishing these criteria, the standard ensures that the lime used meets safety and effectiveness standards critical for human consumption. This provision is vital in promoting public health and ensuring the safety of treated water. Additionally, the document's inclusion of information regarding the use of high-calcium lime in water treatment is particularly relevant for practitioners in the field. It not only clarifies best practices but also enhances the understanding of how high-calcium lime interacts with water treatment systems. This guidance is beneficial for ensuring compliance with health regulations and optimizing treatment efficacy. Moreover, the standard addresses safe handling and use, as outlined in Annex B. This aspect is crucial in promoting safety for operators and maintaining the integrity of the water treatment process. By focusing on safe practices, the standard contributes to reducing the risks associated with high-calcium lime handling, which is essential for operational safety. Overall, EN 12518:2008 serves as a significant reference point for both regulatory compliance and operational guidance in the treatment of water intended for human consumption, particularly in The use of high-calcium lime. Its thorough approach to characterization, testing, and safety solidifies its relevance in the field of water treatment.
SIST EN 12518:2008は、人間が消費するための水処理に使用される高カルシウム石灰に関するヨーロッパ標準であり、その範囲は非常に明確です。この標準は、高カルシウム石灰の特性を詳述し、その要件および対応する試験方法を指定しています。このため、標準は水処理における高カルシウム石灰の利用に関して、極めて重要な情報を提供しています。 この標準の強みの一つは、具体的かつ詳細な技術的要件が示されている点です。これにより、高カルシウム石灰の品質を確保し、水処理プロセスにおけるその効果的な使用が促進されます。また、安全な取り扱いや使用に関するルールも規定しており、特にAnnex Bにおいて、作業者の安全を確保するための重要なガイドラインが示されています。 さらに、SIST EN 12518:2008は、環境保護の観点からも重要です。水処理における高カルシウム石灰の使用に関する明確な基準を持つことで、適切な管理と持続可能な利用が可能になります。この標準に従うことで、効果的な水処理が行われるだけでなく、公共の健康を守るためにも寄与します。 総じて、SIST EN 12518:2008は、高カルシウム石灰を用いた水処理に関する包括的な基準であり、その情報は業界全体にとって非常に価値があります。この標準の適用により、ユーザーは高カルシウム石灰の利用に関する信頼性の高いガイドラインを得ることができ、適正な水処理を行うことが可能となります。
Die EN 12518:2008 ist eine bedeutende europäische Norm, die sich mit der Verwendung von hochkalziumhaltigem Kalk zur Behandlung von Wasser, das für den menschlichen Konsum bestimmt ist, befasst. Dieser Standard legt klare Kriterien für die Eigenschaften von hochkalziumhaltigem Kalk fest und beschreibt die Anforderungen sowie die entsprechenden Prüfmethoden, die für diesen Stoff erforderlich sind. Ein herausragender Aspekt der EN 12518:2008 ist ihre umfassende Informationsvermittlung über die Anwendung von hochkalziumhaltigem Kalk in der Wasseraufbereitung. Der Standard bietet nicht nur technische Spezifikationen, sondern enthält auch praktische Anleitungen für die sichere Handhabung und Verwendung, die in Anhang B detailliert beschrieben sind. Dies spielt eine entscheidende Rolle für die Gewährleistung der Sicherheit und Gesundheit bei der Wasserbehandlung. Die Relevanz dieser Norm erstreckt sich über die reine Beschreibung von chemischen Vorschriften hinaus – sie fördert auch ein besseres Verständnis der Prozesse, die bei der Behandlung von Trinkwasser stattfinden. Auf diese Weise unterstützt die EN 12518:2008 Fachleute in der Wasseraufbereitung und stellt sicher, dass die verwendeten Chemikalien, insbesondere hochkalziumhaltiger Kalk, die notwendigen Standards für die Gesundheit und Sicherheit erfüllen. Insgesamt stärkt die EN 12518:2008 die Qualitätssicherung in der Wasseraufbereitung und fördert die Einhaltung europäischer Standards, was für alle beteiligten Akteure von wesentlicher Bedeutung ist.
SIST EN 12518:2008은 인체 소비를 목적으로 하는 수처리에 사용되는 고칼슘 석회에 관한 유럽 표준으로, 해당 표준은 고칼슘 석회의 특성과 요구 사항, 시험 방법을 명시하고 있습니다. 이 문서의 범위는 고칼슘 석회 사용 시 안전한 취급과 사용에 관한 규칙을 포함하여 물 처리에서의 고칼슘 석회의 사용에 대한 자세한 정보를 제공합니다. 이 표준의 강점은 고칼슘 석회의 정확한 특징을 정의하고, 품질 보증을 위한 테스트 방법을 제시함으로써 물 처리 산업에서의 고칼슘 석회 사용을 안전하고 효과적으로 지원한다는 점입니다. 또한, Annex B를 통해 안전한 취급과 사용에 대한 구체적인 지침을 제공하여, 실제 적용 시 안전성을 고려한 접근이 가능하도록 하고 있습니다. SIST EN 12518:2008은 인체 소비를 위한 수처리 과정에서 고칼슘 석회가 갖는 중요성을 강조하며, 관련 업계 종사자들에게 표준의 준수를 통해 품질 향상과 소비자 안전을 보장할 수 있는 방법을 제시합니다. 이처럼, 고칼슘 석회는 수처리에서 필수적인 요소로 자리 잡고 있으며, 본 표준은 그 사용을 합리적이고 안전하게 이끄는 중요한 기준이 됩니다.
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.
Loading comments...