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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Architectural Coatings Canada Inc
Original Assignee
Canadian Industries Ltd
CIL Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canadian Industries Ltd, CIL IncfiledCriticalCanadian Industries Ltd
Priority to ES557621ApriorityCriticalpatent/ES8900212A3/en
Publication of ES557621A0publicationCriticalpatent/ES557621A0/en
Publication of ES8900212A3publicationCriticalpatent/ES8900212A3/en
The equipment, consisting of at least one contact unit of gas with conc. sulphuric acid and a heat exchanger for sulphuric acid, is made of austenitic steel contg. 4.6-5.8% silicon.
ES557621A1987-07-141987-07-14Corrosion redn. in sulphuric acid prodn. by contact method
ExpiredES8900212A3
(en)
SUITABLE COMPOSITION TO INHIBIT CORROSION OF AN IRON-BASED METAL IN CONTACT WITH A WATER SYSTEM SYSTEM'S WATER, AND PROCESS TO INHIBE CORROSION OF AN IRON-BASED METAL IN CONTACT WITH THE SYSTEM WATER OF A SYSTEM OF A SYSTEM WATERFUL SYSTEM