منابع مشابه
Effects of basaltic mineral fines on composting.
A by-product of the construction aggregate industry is fines or dust that contain trace elements such as zinc and copper and significant amounts of iron, aluminum, silica and potassium. Beneficial uses for these materials have been proposed such as replenishing depleted soils and amendment in mixtures of organic byproducts prior to composting. To evaluate the beneficial uses in composting, outd...
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Studies of matrix in primitive chondrites provide our only detailed information about the fine fraction (diameter <2 μm) of solids in the solar nebula. A minor fraction of the fines, the presolar grains, offers information about the kinds of materials present in the molecular cloud that spawned the Solar System. Although some researchers have argued that chondritic matrix is relatively unaltere...
متن کاملThe Optimal Use of Fines and Imprisonment
This paper examines the use of tines and imprisonment to deter individuals from engaging in harmful activities. These sanctions are analyzed separately as well as together, first for identical risk-neutral individuals and then for two groups of risk-neutral individuals who differ by wealth. When fines are used alone and individuals are identical, the optimal tine and probability of apprehension...
متن کاملConcentration of bauxite fines via froth flotation (
Companhia Brasileira de Alumínio (CBA) has bauxite processing plants at Poços de Caldas and Itamarati de Minas, and a new processing plant at Miraí that has been operating since June, 2008; all of them are in the State of Minas Gerais. The plants haveunits for the crushing, scrubbing and screening operations. The screened oversize is the concentrate or washed bauxite. At Itamarati de Minas, the...
متن کاملEarly Retropancreatic Dissection during Pancreaticoduodenectomy - Technical Notes
EARLY RETROPANCREATIC DISSECTION DURING PANCREATICO-DUODENECTOMY TECHNICAL NOTES (ABSTRACT): Background: Pancreaticoduodenectomy (PD) is the procedure of choice for malignant tumors of the pancreatic head and periampullary region. During PD, early pancreatic neck division may be inadequate, especially in cases of hepatic artery (HA) anatomic variants, when invasion of the superior mesenteric ar...
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ژورنال
عنوان ژورنال: The English Historical Review
سال: 1922
ISSN: 0013-8266,1477-4534
DOI: 10.1093/ehr/xxxvii.cxlv.82