The catalytic wet oxidation process developed by Osaka Gas Co., Ltd. is designed to efficiently decompose the highly concentrated pollutantsnitrogen compounds including ammonia, COD (chemical oxygen demand) and BOD (biochemical oxygen demand) components, etc. -contained in wastewater and sludge. Thi
Ultraviolet/oxidation treatment of explosive wastewaters using a commercial process
✍ Scribed by Hempfling, Craig
- Publisher
- American Institute of Chemical Engineers
- Year
- 1997
- Tongue
- English
- Weight
- 697 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0278-4491
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The Indian Head Division, Naval Surface Warfare Center evaluated the performance of two pilot‐scale ultraviolet/oxidation systems for treatment of nitroglycerin production wastewater, Solarchem Environmental Systems and Peroxidation Systems, Inc. A commercial‐scale system was purchased from Solarchem and its performance compared to that of the pilot‐scale system using standard reaction kinetics procedures. The first‐order reaction rate expression for nitroglycerin decomposition was developed for the commercial‐scale Solarchem system.
Studies were conducted using the commercial‐scale UV/oxidation system to determine the treatment by‐products from nitroglycerin decomposition. Nitroglycerin and partially nitrated derivatives of nitroglycerin, inorganic nitrates, nitrites, and ammonia, and total organic carbon analyses were conducted to determine the extent of nitroglycerin decomposition and probable by‐products.
Studies were also conducted on nitroguanidine wastewater to determine the effectiveness of UV/oxidation wastewater treatment for the nitroguanidine production process.
📜 SIMILAR VOLUMES
The carbonised solid residue of olive mill products, called J-carbon (0É6È0É7 mm), was compared with Sigma activated carbon (powder) and Chemviron activated carbon (0É6È0É7 mm) in treatment of the effluent of FlexsysÏ wastewater. The removal of TOC as non-speciÐc organics, and six speciÐc NH 3 , lea
## Abstract The wastewater from a wood‐processing factory is characterized by a high COD, chlorides and nitrogen content. Various treatment processes were applied to treat this wastewater in pilot‐scale units. By applying one‐stage denitrification–activated sludge biological treatment it was not po
## Abstract Advanced oxidation processes (AOPs) are aggressive chemical oxidation techniques that are characterized by the formation of hydroxyl radicals. This treatability study evaluated the performance of the following AOPs for treating cyanide‐contaminated wastewater from an engine manufacturin