Results 21 to 30 of about 43,780 (257)

Can Imaging Spectroscopy Divulge the Process Mechanism of Mineralization? Inferences from the Talc Mineralization, Jahazpur, India

open access: yesRemote Sensing, 2023
Talc deposits of Jahazpur, Rajasthan, hosted by dolomite, are one of the largest high-quality talc deposits in India. In the present study, we use AVIRIS-NG datasets to study the link between the spatial pattern of talc mineralization, associated ...
Hrishikesh Kumar   +3 more
doaj   +1 more source

Efficacy and safety of talc pleurodesis for malignant pleural effusion: a meta-analysis. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Talc pleurodesis has been widely used to control malignant pleural effusion; however, it is still not clear whether talc pleurodesis is more effective than other local therapies.
Huan Xia   +4 more
doaj   +1 more source

Effects of talc, kaolin and calcium carbonate as fillers in biopolymer packaging materials

open access: yesJournal of polymer engineering, 2021
We compared the performance of bio-based and biodegradable polymers for packaging applications. Cost-effective inorganic fillers (talc, kaolin and calcium carbonate) were first melt-compounded with polylactic acid (PLA), poly(butylene adipate-co ...
Karoliina Helanto, R. Talja, O. Rojas
semanticscholar   +1 more source

Metamorphic dolomitic marble-hosted talc from the Mulvoj area in the Western Pamir Mountains, Tajikistan

open access: yesMineralogia, 2023
Talc is crystallized in the metamorphic dolomitic rocks of the southwest Pamir mountains in the Mulvoj area, Tajikistan. Field studies show that talc is restricted to metamorphic dolomitic marble layers in the garnet-mica schist and gneiss.
Moazzen Mohssen   +2 more
doaj   +1 more source

Effect of talc and diatomite on compatible, morphological, and mechanical behavior of PLA/PBAT blends

open access: yes, 2021
Biodegradable nanocomposites were prepared by melt blending biodegradable poly(lactic acid) (PLA) and poly(butylene adipate-co-butylene terephthalate) (PBAT) (70/30, w/w) with diatomite or talc (1–7%). From the SEM test, the particles were transported to
Yue Ding   +8 more
semanticscholar   +1 more source

Analysis of particles from hamster lungs following pulmonary talc exposures: implications for pathogenicity

open access: yesParticle and Fibre Toxicology, 2020
Background Talc, a hydrous magnesium silicate, often used for genital hygiene purposes, is associated with ovarian carcinoma in case-control studies. Its potential to cause inflammation, injury, and functional changes in cells has been described.
Erika Sato   +5 more
doaj   +1 more source

Characteristics and formation mechanism of talc in Permian Maokou Formation, southwestern Sichuan Basin: a case study of first member of Maokou Formation in well A1

open access: yesShiyou shiyan dizhi, 2021
Different forms of talc have been developed in the first member of Permian Maokou Formation (P2m1) in the Sichuan Basin. As a hydrothermal alteration mineral, its formation mechanism and its influence on the P2m1 reservoir need to be further explored ...
Haixia REN   +6 more
doaj   +1 more source

Asbestos in Talc [PDF]

open access: yesEnvironmental Health Perspectives, 1974
Talc deposits include asbestos minerals such as chrysotile and amphiboles that may be carried over into consumer products. Optical microscopy and x-ray diffraction analyses may not reveal their presence. Examples are given of electron microscopy procedures that permit detection and measurement.
openaire   +2 more sources

Bragg crystal monochromators

open access: yesMajor Reference Works, Page 290-301., 2021
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
John P. Sutter C. Chantler   +2 more
wiley  

+1 more source

Fabrication and electromagnetic performance of talc/NiTiO3 composite [PDF]

open access: yesRoyal Society Open Science, 2018
In this study, the electromagnetic (EM) performance of talc/NiTiO3 composite was evaluated. The morphology of talc displayed a lamella structure; there were many nanoparticles of NiTiO3 coated on the talc lamella.
Wen-Li Qin   +3 more
doaj   +1 more source

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