Optimization of iron and chromium recovery from mixed-acid pickling liquors

REWAS'04 - Global Symposium on Recycling, Waste Treatment and Clean Technology

Volumn , Issue , 2005, Pages 361-370

  Dufour, Javier ^b   Gálvez, José L ^a   Negro, Carlos ^a   Löpez Mateos, Federico ^a  

^a UNIVERSIDAD COMPLUTENSE DE MADRID   (Spain)

^b UNIVERSIDAD REY JUAN CARLOS   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

CHROMIUM; CORROSION; OPTIMIZATION; PRECIPITATION (CHEMICAL); STAINLESS STEEL; WASTES;

COROSIVE WASTES; IRON CONTENT; MAINTENANCE COSTS; SPENT PICKLING LIQOR;

IRON;

EID: 32044452450     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. 3/HF Pickle Mixtures" Metallurgical Transactions B, 21B (1990), 5-9
2. J. Dufour et al. "Recovery of the Metals form Pickling Liquors of Stainless Steel by Precipitation Methods". ISIJ International, 41(7) (2001), 801-806
3. Brown, C.J., Sheedy, M., "Process and apparatus for regeneration of volatile acids", US Patent 5500098 (1996)
4. J.C. McCardle, J.A. Piccari and C.G. Thornburg "AQUATECH system's pickle liquor recovery process". Washington Steel reduces waste disposal costs and liability, Iron and Steel Engineer, May (1991), 39-43
5. A. Lebl, "Process and plant for extraction or recovery of acids from solutions of these acids". US Patent 5980850 (1999)
6. nd, 457-469
7. T. Koivunen, "Stainless steel pickling acid recovery", Metallurgical Plant Technology, 10 (1987), 65-66
8. J. Dufour et al. "O verall Recovery of stainless steel pickling liquors" 4th Chemical Industry and Environment (Emchie) 2, (2003), 817-826