Recycling chrome liquors
These are the references to the article published in the November/ December 2008 edition of Leather International on 'Recycling chrome liquors by Juan Manuel Salazar of Americana de Curtidos.
References:
1 J Ludvik, Chrome Balance in Leather Processing, Unido Aug 2000
2 C Simpson, Chromium Recovery using Magnesium Oxide March 1996
3 R A Hauck, Report on Methods of Chromium Recovery and Reuse from spent Chrome Tan Liquor, JALCA 1972 pg 422
4 D A Boast, Large Scale Chrome Recovery from Chrome Wash Liquors, JALCA, 83, 1988 pg 17
5 K J Screeram, J Raghava, R Vendba, B Nair, T Ramasami, Factors in Gravitational Settling of Chromic Hydroxide in Aqueous Media, JSLTC 1998, Vol 83, p 111
6 S Rajamani, A System for Recovery and Reuse of Chromium from Spent Tanning Liquour, Using Magnesium Oxide and Sulfuric Acid, UNIDO, Techpack/UNIDO/Repo/1
7 J A Langerwerf, Trivalent Chromium, a Recyclable Raw Material of the Leather Industry: A Questionable Genotoxic Substance, JSLTC 1986, Vol 69 p 166
8 A D Covington, Chrome Utilisation: Part V The Reduction of Chrome Levels in Tannery Effluent through Recovery by Precipitation and Scavenging, BLMRA LR 89, 1979.
9- A D Covington, Chrome Utilisation: Part VI Tannery Trials of Chrome Recovery, BLMRA LR 109 1981.
10- H W Arnoldi, D R Corning, Reducing Chrome usage by Recycling Spent Chrome Tan Liquour, BLMRA J 1975, 18 (3) 66-69
11 W Luck, The Use of Dicarboxylic Acids to Improve Chrome Utilisation in Tanning Floats, Leder 1979, 30 (9) 142-146
12 A D Covington, Studies in Chrome Utilisation in UK Tanneries: Part I The construction of Chrome Balances, JSLTC 1981, 64 (1) 1-4
13 W C Prentiss, I V Prasad, Improved Chrome Utilisation in Chrome Tanning, JSLTC 1982, 66 (2) 32-34
14 H W Arnoldi, A D Covington, Studies in Chrome Utilisation in UK Tanneries: Part II Chrome Recycling Systems, JSLTC 1981, 65 (1) 5-10
15 Anon, Minimising Tannery Waste, World Leather 1992, 5 (Aug) 39-42
16 S D Roets, Practical Chrome Recycling, 40th Convention of the SLTC (SA Section) 1988
17 J R Barlow, &, Some Properties of Wet Blue Leathers Produced from Recycled Chrome Tanning Liquors, JSLTC 1977, Vol 61 p 29
18 R W Cranston, R W Gleisner, R G Macoun, C M Simpson, S G Cowey and C A Money, The Total Recycling of Chromium and Salts in Tanning Liquors, IULTCS Congress London, September 1997
19 C A Money, Advance Chrome Tanning Methods Direct Recycling, high exhaust, Chrome Recovery and Reuse, UNIDO Workshop Technologies for Tanners 1998
20 M H Davis and J G Scroggie, Investigation of Commercial Chrome Tanning Systems, Part III Recycling of Used Chrome Liquours, JSLTC 1973 Vol 57 p 53
21 M H Davis and J G Scroggie, Investigation of Commercial Chrome Tanning Systems, Part IV Recycling of Used Chrome Liquours and Their Use as a Basis for Pickling, JSLTC 1973 Vol 57 p 81
22 J E Burns, De Colquitt, M H Davis and J G Scroggie, Investigation of Commercial Chrome Tanning Systems, Part VI Full Scale Trials of Chrome Liquor Recycling and the Importance of Salt Concentration, JSLTC 1976 Vol 60 p 106
23 C A Money, Tannery Waste Minimization, JALCA 1991 Vol 86 p 229
24 G Florez, R Serra Fabrego, Reciclado de Baños de Curtición, AQEIC Agosto 1976 pg 228
25 R Pierce, The Recycling of Chrome Tanning Liquors, JALCA 1976 p 161 26- M Roig, M A Martinez, V Segarra, J Ferrer, J A Nieto, A Garcia, F Gandía, Tannery Wastewater Recycling in Leather Industries, Project Life 00
ENV/E/000498. 2002
27 N P Slabbert, Recycling in the Tanning Industry, JSLTC 1976 Vol 69 p 89
28 F Tornout, Recycling of Tannery Liquours, CTC, JSLTC 1977 Vol 61 p 63
29 M H Davis, J G Scroggie, Theory and Practice of Direct Chrome Liquour Recycling 16th IULTCS Congress, Versailles, 4-6 Sept 1979
30 C Simpson Chromium Recovery Using Magnesium Oxide, CSIRO March 1996
31 R A Hauck, Report on Methods of Chromium Recovery and Reuse from spent Chrome Tan Liquor, JALCA 1972, p 170
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