نتایج جستجو برای: turquoise mine

تعداد نتایج: 24070  

Journal: :BCP business & management 2022

As asteroid mining projects break through the technical barriers, more countries have plan to become pioneers. However, world currently does not a complete policy ensure that can benefit all of humanity. Therefore, exploring its fairness and normality needs be on agenda. AHP EWM are used construct global fair distribution model is in line with "global interests." It defined as fairness" from pe...

2008
Julien Derr Jason T. Hopper Anirban Sain Andrew D. Rutenberg

We model the self-organization of the MinE ring that is observed during subcellular oscillations of the proteins MinD and MinE within the rod-shaped bacterium Escherichia coli. With a steady-state approximation, we can study the MinE-ring generically – apart from the other details of the Min oscillation. Rebinding of MinE to depolymerizing MinD filament tips controls MinE ring formation through...

Journal: :Energy Conversion and Management 2022

Steam methane reforming with CO2 capture (blue hydrogen) and water electrolysis based on renewable electricity (green are commonly assumed to be the main supply options in a future hydrogen economy. However, another promising method is emerging form of natural gas pyrolysis (turquoise pure carbon as valuable by-product. To better understand potential turquoise hydrogen, this study presents tech...

Journal: :Occupational and environmental medicine 2008
D Mirabelli R Calisti F Barone-Adesi E Fornero F Merletti C Magnani

BACKGROUND Chrysotile from the mine in Balangero, Italy is considered to be free of tremolite. In a cohort study of miners and millers only two pleural cancers were reported, a finding considered to indicate that chrysotile has a low potency for inducing mesothelioma. However, follow-up ended in 1987 and white-collar workers and the employees of subcontractors were not studied. METHODS To com...

2015
Zhihong Huang Wenhua Xiang Yu’e Ma Pifeng Lei Dalun Tian Xiangwen Deng Wende Yan Xi Fang

The planting of trees on mine wastelands is an effective, long-term technique for phytoremediation of heavy metal-contaminated wastes. In this study, a pot experiment with seedlings of Koelreuteria paniculata under six treatments of local mine wastes was designed to determine the major constraints on tree establishment and to evaluate the feasibility of planting K. paniculata on manganese mine ...

2015
Yejin Yang Jin Kim

In recent, the placement of backfill in underground mines has emerged as a new paradigm in research as it not only improves safety but also allows disposal of byproducts including coal ash. In this regards, this paper addresses the backfilling challenges in limestone mine to prevent sinkhole and subsidence. Limestone mines, generally regarded as being safer than coal and metal mines, have been ...

2015

ABStrAct Background: An estimated 1.7 bil­ lion people worldwide are affected by obesity­related comorbidities such as cardiovascular disease and diabetes. Bariatric surgery is recog­ nized as an effective treatment for morbid obesity. A study of patients at a Bc clinic was undertaken to deter­ mine if combining bariatric surgery with comprehensive care provided by a multidisciplinary team impr...

Journal: :The Biochemical journal 1981
Y D Clonis M J Goldfinch C R Lowe

1. A number of reactive triazine dyes specifically and irreversibly inactive yeast hexokinase at pH 8.5 and 33 degrees C. Under these conditions, the enzyme is readily inactivated by 100 microM-Procion Green H-4G, Blue H-B, Turquoise H-7G and Turquoise H-A, is less readily inactivated by Procion Brown H-2G. Green HE-4BD, Red HE-3B and Yellow H-5G and is not inactivated at all by Procion Yellow ...

Journal: :The Science of the total environment 2008
M Simón I García F Martín M Díez F del Moral J A Sánchez

The soils affected by the spill of a pyrite mine were analysed in 100 sampling points at three depths (0-10, 10-30, and 30-50 cm) in 1998 (after the tailings were removed), 1999 (after the cleaning of the highly contaminated areas), and 2004 (after the tilling of the upper 20-25 cm). The comparative study reveals that the removal of the tailings left a heterogeneous distribution pattern of the ...

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