نتایج جستجو برای: laterite

تعداد نتایج: 515  

Journal: :Geological Magazine 1920

Journal: :Kurvatek: Journal Technology of Civic, Electrical, Mechanical, Geology, Minning and Urban Design 2022

Abstract
 Administratively, the research area is included in North Morowali Regency, Central Sulawesi Province, Java which 49 S zone with UTM (Universal Transverse Mercator) coordinates 9152800 – 400800 - 406800 mE an of ​​± 54 km2 (9 km x 6 km). ). One factors that influence formation laterite nickel deposits source rock. The purpose this to focus on characteristics original rock, namely ...

2016
W. H. Gregg

With the exception, perhaps, of the tract of country lying at the base of the Himalaya Mountains known as the Terai, or the special region of malaria, the most unhealthy part of Bengal is the triangular piece of country which lies in the hollow, which is bounded by the high banks of the Rivers Ganges and Madhimati on the north and east, the elevated laterite soil districts of the Sonthal Pargan...

2014
N. Dhawan

The drum agglomeration of nickel laterite and gold ores has been optimized through the design of experiments (DOE) using a Taguchi L16 (45) orthogonal array to determine the optimum conditions for maximizing average agglomerate size and minimizing the amount of fines. The effects of controllable operating factors including moisture content (nickel laterite ore: 34-37%; gold ore: 7-10%), retenti...

Journal: :journal of tethys 0

koopan regional laterites located in north east of shiraz, fars province.the rock strata, koopan laterits set on neyriz ophiolites that these ophiolites are actually part of a series zagros ophiolite with of upper cretaceous age. these laterites are covered with nummulitic limestone equivalent jahrom formation with eocene age. the lateritization should be occurred after the upper cretaceous in ...

Journal: :Geological Magazine 1911

Journal: :Geological Magazine 1911

Journal: :Geological Magazine 1915

2014
P. K. CHAKRABORTY L. DAS

Nine IMD stations (Alipore, Krishnagar, Sagar Island, Midnapore, Berhampore, Bankura, Contai, Shantiniketan, Haldia), distributed randomly in alluvial, red-laterite and coastal regions of West Bengal, were selected for studying the temperature change. First five stations have database of 105 years, sixth, seventh and eighth stations have database of 45years and the ninth station has the databas...

2012

This study investigates the influence of curing age and mix proportions on the compressive strength of volcanic ash (VA) blended cement laterized concrete. A total of 288 cubes of 100mm dimensions were cast and cured in water for 3, 7, 28, 56, 90 and 120 days of hydration with cement replacement by VA and sand replacement by laterite both ranging from 0 to 30% respectively while a control mix o...

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