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Environmental protection agency ( epa) indicates that some refrigeration facilities may be failing to properly manage hazardous chemicals, including anhydrous ammonia, as required by the clean air act ( caa) section 112( r). i foreword this bulletin providing guidelines for start- up, inspection, and maintenance of ammonia mechanical refrigerating systems has been prepared according to the format of the american national standards institute ( ansi). org metric policy. refrigeration systems approved by the american national standards institute janu ansi/ iiar 4- installation of closed- circuit ammonia refrigeration systems international institute for ammonia refrigeration 1001 north fairfax street, suite 503 alexandria, va 22314 phone: fax: www. ammonia has desirable characteristics as a refrigerant, which ammonia refrigeration pdf have been well known for over a century. it is corrosive and hazardous when released in large quantities. international institute of ammonia refrigeration. ammonia is an efficient refrigerant used in food processing pdf and preservation, as well as many other refrigeration and air- conditioning processes. evidence gathered by the u. a list of the federal laws and regulations related to process safety, accident prevention, emergency planning, and release reporting may be found in appendix c.
ammonia is cheap and extremelv efficient ammonia is the most commonly used refrigerant worldwide for large commercial applica- tions, the main use of ammonia is agricultural ( fertilizer). all rights reserved. more than pdf 80 percent of the ammonia produced is uti- lized in this fashion due to its high nitrogen content. this manual summarizes the requirements of environmental and safety laws for anhydrous ammonia refrigeration ammonia refrigeration pdf system operators.
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