Results 111 to 120 of about 4,997 (224)

Опыт комплексной переработки бедных фосфоритовых руд [PDF]

, 2017
Представлені технологічні розробки фірма «Engineering Dobersek GmbH» в області видобутку, збагачення та переробки фосфорітових руд рудного поля Ташкура в умовах Кизил-кумського фосфоритового комплексу (КФК).Представлены технологические разработки фирма ...
Кирнарский, А.С.
core  

Origins of the Ediacaran Doushantuo High-Grade Primary Phosphorites at Kaiyang, Guizhou Province, China. [PDF]

ACS Omega, 2023
Wu W, Yang R, Liu J, Wang Z, Li S, Shao Y, Deng Y, Ye T, Luo C, Gao L, Chen J, Ren H, Yang C, Li J, Wan D, Tai W.   +15 more
europepmc   +1 more source

Paleoenvironmental conditions and strontium isotope stratigraphy in the Paleogene Gafsa Basin (Tunisia) deduced from geochemical analyses of phosphatic fossils [PDF]

, 2018
Fossil shark teeth and coprolites from three major phosphorite occurrences in the Gafsa Basin (southwestern Tunisia) were investigated for their geochemical compositions to improve local stratigraphy and to better assess paleoenvironmental conditions ...
Chaabani, Fredj, Kocsis, László, Ounis, Anouar, Salah, Neili   +3 more
core  

Mineral and geochemical variability of the phosphorite deposits in the Duwi Formation, Western Desert, Egypt: Insights into paleoenvironment and physicochemical conditions

Scientific Reports
This study explores the phosphorite deposits from the Lower Member of the Duwi Formation in Egypt, which forms part of the Mediterranean phosphorite belt extending from Africa to Asia.
Gehad M. Saleh, Mokhles K. Azer, Diaa A. Saadawi, Sameh H. Negm, El Saeed R. Lasheen   +4 more
doaj   +1 more source

Electrothermal co-production of ferrosilicon, calcium carbide and gaseous phosphorus from the chilisay phosphorite

Metalurgija
The article presents the results of studies on the use of the high-silicon phosphorites (51,8 % of Ca3(PO4)2, 25,6 % of SiO2) for the co-production of ferrosilicon, calcium carbide and gaseous phosphorus.
V. M. Shevko, R. A. Uteyeva, A. D. Badikova   +2 more
doaj  

Microbial phophatization through deep geological time and its implications to searching for life on MARS [PDF]

, 2015
No ...
Li, Y, Sun, S
core  

Toxicity evaluation of the contaminated area of Crotone from biological indicators: a multispecies approach. [PDF]

Environ Monit Assess, 2023
Mastroberardino A, Casaburi F, Canino R, Iannone M, Procopio S.   +4 more
europepmc   +1 more source

Restrictions of Weathering on Phosphorus Migration and Enrichment of the Lower Cambrian Phosphorus-Bearing Rock Series in Eastern Guizhou. [PDF]

ACS Omega, 2023
Wang Y, Xie H, Zhang L, Wang C.
europepmc   +1 more source

Phosphate Solubilization and Plant Growth Promotion by Pantoea brenneri Soil Isolates. [PDF]

Microorganisms, 2023
Suleimanova A, Bulmakova D, Sokolnikova L, Egorova E, Itkina D, Kuzminova O, Gizatullina A, Sharipova M.   +7 more
europepmc   +1 more source

Application of LANDSAT satellite imagery for iron ore prospecting in the western desert of Egypt [PDF]

The author has identified the following significant results. The delineation of the geological units and geological structures through image interpretation, corroborated by field observations and structural analysis, led to the discovery of new iron ore ...
Abdel-Hady, M. A., Elghawaby, M. A., Elshazly, E. M., Khawasik, S. M.   +3 more
core   +1 more source