Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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Filing date
Publication date
Application filed by USS Engineers and Consultants IncfiledCriticalUSS Engineers and Consultants Inc
Priority to ES428958ApriorityCriticalpatent/ES428958A3/en
Publication of ES428958A3publicationCriticalpatent/ES428958A3/en
Process for recovering ammonia from the gases of coke ovens characterized in that it comprises purifying said gases with an aqueous solution absorbing ammonia and phosphoric acid, whereby substantially all the ammonia of said gases is absorbed in said solution, then placing the solution between 1.075 and 3.230 l/m2, and subject it to extraction recovering in this way an ammonia-water product of the enriched solution. (Machine-translation by Google Translate, not legally binding)
ES428958A1974-08-051974-08-05Procedure to recover ammonia. (Machine-translation by Google Translate, not legally binding)
ExpiredES428958A3
(en)