Results 11 to 20 of about 17,106 (230)

Talc‐Tempered Pottery From Bala Hissar, Kabul: An Analytical Study [PDF]

open access: hybridArchaeometry, EarlyView.
ABSTRACT Potsherds of cooking ware excavated at Bala Hissar archaeological site in Kabul were studied using X‐ray fluorescence (XRF), scanning electron microscope‐energy dispersive X‐ray spectrometry (SEM‐EDS), Raman spectroscopy, X‐ray powder diffraction (XRPD), thermogravimetric analysis (TGA) and optical microscopy.
Parviz Holakooei   +4 more
openalex   +2 more sources

Time‐Temperature Superposition and Linear Viscoelastic Modeling of Talc‐Filled Polypropylene [PDF]

open access: hybridProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT Polypropylene (PP) is a thermoplastic polymer with a wide range of applications in the automotive industry due to its desirable properties, including low weight, cost efficiency, and high recyclability. In service, these materials are exposed to both thermal and mechanical loading.
Yiheng Huang   +4 more
openalex   +2 more sources

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

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

Talc exposure and risk of stomach cancer: Systematic review and meta-analysis of occupational cohort studies

open access: yesJournal of the Formosan Medical Association, 2020
Background/purpose: Talc powder is widely used in various industries, but the carcinogenic effects associated with talc are not well understood. The objective of this study was to estimate the risk of stomach cancer after occupational talc exposure ...
Che-Jui Chang   +3 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

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

Single center experience on talc poudrage morbidity: focus on high talc dosage

open access: yesJournal of Cardiothoracic Surgery, 2011
Malignant pleural effusion (MPE) is a common clinical problem of concern for most of the pneumologists and thoracic surgeons. A general consensus regarding the use of talc poudrage in treatment of MPE exists, but only few studies analyzed in detail talc ...
Congedo Maria   +4 more
doaj   +1 more source

Flotation Separation of Chalcopyrite and Talc Using Calcium Ions and Calcium Lignosulfonate as a Combined Depressant

open access: yesMetals, 2021
As a major gangue mineral in sulfide ores, talc is difficult to separate from chalcopyrite in the flotation process due to its natural floatability, which affects the subsequent smelting process.
Qiongyin Mai, Hanyu Zhou, Leming Ou
doaj   +1 more source

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