Results 71 to 80 of about 33,751 (301)

Polyvinylidene Fluoride: A Growing Specialty Polymer with Many Facets

open access: yesChinese Journal of Chemistry, EarlyView.
Comprehensive Summary Polyvinylidene fluoride (PVDF), the second largest produced fluoropolymer, exhibits outstanding chemical, physical, electroactive and electrochemical properties and is involved in many High‐Tech applications. This review reports recent novelties in synthesis, characterization, processes and applications. Recent preparation studies
Bruno Améduri
wiley   +1 more source

Hotspots, trends, and regional focus on oil or gas exploration: A bibliometric comparative study

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores the research trends in global oil and gas exploration through the bibliometric analysis of 3460 articles collected from the Web of Science database on oil and gas exploration published from 2013 to 2023. The research hotspots, objects, regional distribution, methods, and evaluation methods of oil and gas exploration are analyzed and
Jihong Wang   +3 more
wiley   +1 more source

STUDY OF THE MINERALOGICAL STRUCTURE OF MAIN DOWNSTREAM DRAIN SEDIMENTS AND ITS IMPACT IN BEHAVIOR OF NICKEL AND COBALT

open access: yesThe Iraqi Journal of Agricultural science
This study was conducted to determine the nature of the mineral structure and properties of carbonate minerals of the sediments of the Main downstream and their effect on the chemical behavior of nickel and cobalt in five areas of Baghdad Governorate ...
Abdul Baqi D.S. Al Maamouri   +2 more
doaj   +1 more source

Clay Minerals Accelerating Gully Erosion in Wadi Isser Watershed, Northern Algeria, Mediterranean Region [PDF]

open access: yesInternational Journal of Economic and Environment Geology, 2011
The Wadi Isser watershed is a continental basin that is currently under severe water erosion. The Mediterranean climatic conditions and associated alterations have prevailed since the Early Quaternary and deposited clay-rich sediments. This study aims to
MOHAMED DAOUDI, ABDULLAH O. BAMOUSA
doaj  

A NEW APPROACH TO THE ANALYSIS OF CLAY MINERALS IN ROCKS USING THE X-RAY SCATTERING METHOD: DIFFERENT RATIO OF CLAY MINERALS

open access: diamond, 2023
A. Malinin   +4 more
openalex   +1 more source

The redox reactivity of Fe-bearing clay minerals and formation of reactive precipitates: A field study [PDF]

open access: gold, 2023
Katherine A. Rothwell   +6 more
openalex   +1 more source

Microscopic time‐dependent mechanical behavior of shale derived from nanoindentation

open access: yesDeep Underground Science and Engineering, EarlyView.
This study conducted grid nanoindentation creep tests to systematically analyze the microscopic creep behaviors of shale. Based on the analysis of creep strain rate sensitivity, the primary mechanism of microscopic creep in shale was found to be the extension and closure of microcracks.
Cunbao Li   +4 more
wiley   +1 more source

Quantification of rheological parameters in deep‐sea mining plumes

open access: yesDeep Underground Science and Engineering, EarlyView.
This study explores the variations in rheological properties observed during the propagation of deep‐sea mining plumes, utilizing rheological test data obtained from kaolin clay plumes. Subsequently, taking into account the differences in sediment properties, the effects of clay content and clay mineral composition on the rheological parameters of ...
Xiaolei Liu   +3 more
wiley   +1 more source

Effect of confining pressure on fracture characteristics and mineralogical behavior of tight sandstone specimens after hydraulic fracturing

open access: yesDeep Underground Science and Engineering, EarlyView.
Hydraulic fracturing in tight sandstone and fracture propagation characteristics using backscattered electron‐scanning electron microscope (BSE‐SEM) images. Abstract This study focuses on hydraulic fracturing experiments conducted under triaxial conditions on tight sandstone specimens from Shivpuri district, Madhya Pradesh, India.
Pankaj Rawat, Narendra Kumar Samadhiya
wiley   +1 more source

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