Results 41 to 50 of about 825,598 (261)

Study on the Material Composition and Occurrence State of Yingfengya Lead Zinc Copper Polymetallic Deposit, Jinzhai County, Anhui Province

open access: yesKuangchan zonghe liyong, 2022
Through a large number of light and thin section identification under the microscope, a large number of mineral particle size and content measurement statistics, the main useful mineral purification, X-ray analysis, chemical multi-element analysis and ...
Lei Li   +5 more
doaj   +1 more source

A review of the occurrence and extraction of key coal-associated metals: gallium, germanium, lithium, and uranium

open access: yes矿业科学学报
Coal and its associated resources serve as crucial non-traditional sources for recovering strategic rare metals, such as gallium (Ga), germanium (Ge), lithium (Li), and uranium (U).
LI Shan   +11 more
doaj   +1 more source

Study on Process Mineralogy of Laodong Zhai Lead-Zinc Deposit, Danzhai County, Guizhou Province

open access: yesKuangchan zonghe liyong, 2022
Laodong Zhai Lead-zinc deposit is located in Danzhai County, Guizhou Province. Lead-zinc ore bodies mainly occur in the Sinian Doushantuo Formation (Pt3d).
Yang Lai, Bo Hui, Daxing Gong, Ying Xu
doaj   +1 more source

ASSIST: Refinement of a Benefits Navigator Intervention Among Low‐Income Pediatric Oncology Families

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Children with cancer living in poverty experience worse survival and quality of life. Interventions connecting low‐income families to benefits (e.g., Supplemental Nutrition Assistance Program [SNAP] improve health outcomes; yet nearly 50% of SNAP‐eligible pediatric oncology families are unenrolled.
Puja J. Umaretiya   +11 more
wiley   +1 more source

Occurrence and recoverability of shale oil in Paleogene formation, Subei Basin

open access: yesFrontiers in Earth Science
In recent years, significant breakthroughs have been made in the exploration and development of lacustrine shale oil, but the stable and guaranteed production of shale oil still faces huge challenges. Quantitative characterization of the occurrence state
Peng Jin-Ning   +3 more
doaj   +1 more source

Study on Process Mineralogy of a Refractory Gold Ore

open access: yesKuangchan zonghe liyong, 2022
Part of a gold deposit belongs to altered type gold deposit. The gold bearing alteration zone is composed of sericite, silicification and pyritization caused by hydrothermal alteration of granite.
Mingming Cai   +5 more
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Occurrence State and Extraction of Lithium from Jinyinshan Clay-Type Lithium Deposit, Southern Hubei: Novel Blank Roasting–Acid Leaching Processes

open access: yesApplied Sciences
Addressing the technological bottlenecks in the efficient utilization of clay-type Li deposits in China, this study systematically investigates Li occurrence states and develops clean extraction processes using the Jinyinshan clay-type Li deposit in ...
Hao Zhang   +9 more
doaj   +1 more source

Study on the Occurrence State of Titanium in a Titanium-containing Ore

open access: yesKuangchan zonghe liyong, 2022
In order to study whether a titanium-containing ore has comprehensive utilization value, its material composition, target mineral dissemination characteristics and occurrence state of valuable elements were systematically studied by means of optical ...
Yue Wang, Jing Wang
doaj   +1 more source

Consensus Standards and Recommendations for Developmental and Cognitive Surveillance, Screening, and Evaluation in Sickle Cell Disease: Executive Summary From the National Alliance of Sickle Cell Centers Neurocognitive Workgroup

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurodevelopmental and neurocognitive difficulties are prevalent among individuals with sickle cell disease and warrant prompt identification and support. This Special Report provides an executive summary of standards and recommendations for surveillance, screening, and evaluation for development and cognition across the lifespan developed by ...
Alyssa M. Schlenz   +12 more
wiley   +1 more source

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