Web880 million pounds (4 mio metric tonnes) of alkyl phenol ethoxylates are used annually throughout the world. 80-85% are sold as nonylphenol ethoxylate (NPE), over 15% as octylphenol ethoxylate, and 1% each as dinonylphenol and dodecylphenol ethoxylates (Anonymous 1997). In the EU, 109,808 tonnes of nonylphenol ethoxylates were … Web1 mrt. 2008 · Abstract. Biodegradation of nonylphenol ethoxylates (NPEOs) by Bacillus sp. LY, with heterotrophic nitrification ability was investigated. The results showed that NPEOs were readily degraded by Bacillus sp. LY with more than 80% of the total NPEOs being removed within 7 days. Heterotrophic nitrogen removal occurred simultaneously …
Federal Register /Vol. 83, No. 113/Tuesday, June 12, 2024/Rules …
WebDownload our information sheet on the inclusion of alkylphenol ethoxylates in the European Authorisation list (Annex XIV) of REACH and on your available options, including a list of suggested alternatives, also containing the products’ properties. Triton is a registered trademark under US-American law Download Whitepaper Web24 jan. 2013 · The most important APEO or alkylphenol ethoxylates for the textile industry are NPEO (nonylphenol ethoxylates) and OPEO (octylphenol ethoxylates) due to their detergent properties, but there are a big family. About 90% of … income tax malaysia registration
Toxic Chemistry: Alkylphenols - GreenSpec
WebDiscussion Document - EPA List 4 on §205.601(m) Annotation Change . February 2, 2016 . Introduction . The Crops Subcommittee is working towards a solution to reviewing the inerts that were formerly on EPA List 4 by collaborating with the EPA Safer Choice Program (SCP) (formerly Design for the Environment Program). The NOSB supported a Web5 mei 2010 · NONYLPHENOL AND NONYLPHENOL ETHOXYLATES SUPPORT DOCUMENT/ CHAPTER 883 BASIS STATMENT 16 . 27 Ying Guang-Guo, Williams Brian, Kookana Rai. Environmental fate of alkylphenols and alkylphenol ethoxylates—a review. Environment International. Volume 28, Issue 3, July 2002, Pages 215-226. Web29 jun. 2024 · NP/NPEs, also known as nonylphenols and nonylphenol ethoxylates, are nonionic surfactants, or detergent-like substances, with uses that lead to widespread release into aquatic environments. NP/NPEs are highly toxic to aquatic life. Note: EPA’s … Click on the links below to learn more about recent EPA actions to reduce or … Prioritization is the initial step in the process of evaluating existing chemicals under … submit annual reports setting forth information about their efforts to improve … Questions and answers on Nonylphenol (NP) and nonylphenol ethoxylates … Safer Choice label What does the Safer Choice label mean? Participation in the … This list is designed to help manufacturers find safer chemical alternatives that … Ways to contact or connect with EPA include social media, libraries, FOIA … EPA's planning, budget, and results activities are managed in a continuous … income tax malaysia number