HUT48666A - Process for stabilizing iron compounds during well treating operations
- Google Patents
Process for stabilizing iron compounds during well treating operations
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Publication number
HUT48666A
HUT48666AHU66287AHU66287AHUT48666AHU T48666 AHUT48666 AHU T48666AHU 66287 AHU66287 AHU 66287AHU 66287 AHU66287 AHU 66287AHU T48666 AHUT48666 AHU T48666A
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Application filed by Magyar SzenhidrogeniparifiledCriticalMagyar Szenhidrogenipari
Priority to HU66287ApriorityCriticalpatent/HU203383B/en
Publication of HUT48666ApublicationCriticalpatent/HUT48666A/en
Publication of HU203383BpublicationCriticalpatent/HU203383B/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods
(AREA)
Preventing Corrosion Or Incrustation Of Metals
(AREA)
Abstract
In order to keep Fe ions in soln. as part of well treatment, the following cpds. are added to the treating fluid (all kmol/m3): 5-sulpho-salicylic acid, 0.001-0.04 citric acid and 0.01-0.15 acetic acid and/or their alkali and/or ammonium salts.
HU66287A1987-02-201987-02-20Process for stabilizing iron compounds during well treating processes
HU203383B
(en)
Process for the recovery of acid organophosphorus compounds and/or organophosphate ions present in an aqueous solution and its use for the treatment of aqueous effluents
New naphtalenic aminoalkyl derivatives,the acid addition salts thereof and the process for preparing same,as well as the application in therapeutics of these derivatives and salts