Zobrazeno 1 - 10
of 109
pro vyhledávání: '"John E. Greenleaf"'
Autor:
John E. Greenleaf, Arthur D. Kney, Michael J. Adelman, Brian C. Peacock, Megan B. Rothenberger
Publikováno v:
The Journal of Solid Waste Technology and Management. 43:338-345
Publikováno v:
Annual Review of Chemical and Biomolecular Engineering. 3:497-517
Millions of people around the world are currently living under the threat of developing serious health problems owing to ingestion of dangerous concentrations of arsenic through their drinking water. In many places, treatment of arsenic-contaminated
Autor:
John E. Greenleaf, Arup K. SenGupta
Publikováno v:
Solvent Extraction and Ion Exchange. 30:350-371
Alternative chemicals for the regenerant of ion exchangers have been the subject of research for the past sixty years. The advances spanning this time period have been significant and demonstrated at the laboratory, pilot, and commercial scale. The u
Publikováno v:
Industrial & Engineering Chemistry Research. 50:12293-12298
Globally speaking, waste acid neutralization is a widely used industrial pollution control process. In principle, acid–base neutralization is a thermodynamically favorable reaction that involves th...
Publikováno v:
Chemical Engineering Research and Design. 89:1891-1900
Electrical power generation and metal removal processes are practiced globally and share two common attributes that make them ideal candidates to be incorporated in a novel carbon dioxide sequestration scheme using ion exchange fibers (IX-fibers). Fi
Autor:
Amal K. Dutta, John E. Greenleaf, Arup K. SenGupta, Lee Blaney, Sudipta Sarkar, Debabrata Ghosh, Ranjan K. Biswas, Pratip Bandyopadhyay, Anirban Gupta
Publikováno v:
Water Research. 44:5813-5822
In Bangladesh and the neighboring state of West Bengal, India, over 100 million people are affected by widespread arsenic poisoning through drinking water drawn from underground sources containing arsenic at concentrations well above the permissible
Autor:
John E. Greenleaf, Arup K. SenGupta
Publikováno v:
Journal of Environmental Engineering. 135:386-396
This study examines the use of ion-exchange fibers (IX fibers) to permanently sequester carbon dioxide present in flue gas into an aqueous phase as calcium or magnesium alkalinity while concurrently softening hard water. The only process inputs besid
Publikováno v:
Environmental Progress. 25:300-311
Separation processes using ion exchange materials are ubiquitous regarding the selective removal of contaminants of environmental concern. Recently, highly regulated contaminants, such as arsenic, have gained notoriety on account of carcinogenic effe
Publikováno v:
Sports Medicine. 34:705-725
Air passenger miles will likely double by year 2020. The altered and restrictive environment in an airliner cabin can influence haematological homeostasis in passengers and crew. Flight-related deep venous thromboemboli (DVT) have been associated wit
Publikováno v:
Clinical Autonomic Research. 13:422-426
High (n = 7, 25 +/- 2 yr) and low (n = 8, 26 +/- 3 yr) lower body negative pressure (LBNP) tolerant men were exposed to -15 mmHg (for 12 min) followed by -50 mmHg (for 21 min) to test the hypothesis that heart rate (HR) and blood pressure (BP) data f