In past years it has been our practice to protect circulating cooling water systems by chromate-zinc treatments and operations have been rather trouble-free at low pH. However, four years ago, it became evident that future French regulations would prohibit chromate use and the disposal of any heavy metals.
© 1977 Association for Materials Protection and Performance (AMPP). All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise) without the prior written permission of AMPP. Positions and opinions advanced in this work are those of the author(s) and not necessarily those of AMPP. Responsibility for the content of the work lies solely with the author(s).
1977
Association for Materials Protection and Performance (AMPP)
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