Results 31 to 40 of about 9,419 (241)

RNA Promotes Synapsin Condensates That Organize Synaptic Vesicles in Live Neurons and Enable Localized Translation in Reconstituted System

open access: yesAdvanced Science, EarlyView.
Condensates at synapses organize synaptic vesicles (SVs) and are crucial for efficient neurotransmitter release, yet how RNA contributes to this mesoscale architecture remains poorly understood. Here we uncover that RNA modulates synapsin–driven condensates.
Branislava Rankovic   +21 more
wiley   +1 more source

An Experimental Study on Wetting of Coal Dust by Surfactant Solution

open access: yesAdvances in Materials Science and Engineering, 2020
Surfactants can improve the wetting performance of the dust-reduction spraying water, thus improving the dust-reduction effect by spray. In this study, the performance of surfactant solution in wetting coal dust was investigated through experiments.
Yidan Jiang   +4 more
doaj   +1 more source

Challenges and enablers in fluidization technology

open access: yesAIChE Journal, EarlyView.
Abstract Gas–solid fluidized beds provide excellent heat and mass transfer for high‐throughput operations from coating to catalytic conversion and underpin emerging low‐carbon technologies. Yet industrial reliability, scale‐up, and control lag scientific understanding, particularly as finer, stickier, and more variable feedstocks increasingly challenge
J. Ruud van Ommen, Jia Wei Chew
wiley   +1 more source

Study on the effect of humidity on coal mine dust concentration monitoring and its compensation strategy

open access: yesGong-kuang zidonghua
The humidity in mines significantly affects the monitoring quality of coal mine dust concentration. This study aims to improve the precision of dust concentration monitoring in high-humidity underground coal mine conditions, through investigating the ...
ZHANG Anran
doaj   +1 more source

Study on the coupling migration law of airflow-respiratory dust of an 8-m high fully-mechanized mining face

open access: yesEnergy Exploration & Exploitation, 2022
8-m super-high fully mechanized mining face has been successfully applied in China, which has brought many difficulties to dust control. The main reason is that the mining height increases and the dust distribution and evolution law are quite different ...
Fang Chen, Jinming Mo, Wei Ma
doaj   +1 more source

Near-infrared reflectance spectrum data preprocessing method for coal gangue identification

open access: yesGong-kuang zidonghua, 2021
When using near-infrared reflectance spectrum to identify coal gangue, the change of detection distance between spectrum acquisition device and working face and dust interference will affect near-infrared reflectance spectrum. In order to select the best
DING Zhen1, CHANG Boshen2
doaj   +1 more source

Nephelometry and turbidimetry to assess concentration and dispersion of coal dust in mines

open access: yesIOP Conference Series: Earth and Environmental Science, 2018
The article considers the model of the optical instrument to measure coal dust concentration in mines based on the turbidimetric and nephelometric methods. The calculated data on the intensity of transmitted and scattered waves depending on coal dust concentration and on the size of coal dust particles are presented.
VP Yushchenko, VN Legky, DE Demidov
openaire   +1 more source

Prediction of road dust concentration in open-pit coal mines based on multivariate mixed model

open access: yesPLOS ONE, 2023
The problem of dust pollution in the open-pit coal mine significantly impacts the health of staff, the regular operation of mining work, and the surrounding environment. At the same time, the open-pit road is the largest dust source. Therefore, it analyzes the influencing factors of road dust concentration in the open-pit coal mine.
Meng Wang   +6 more
openaire   +4 more sources

Granular Bed Filtration of Coal Pyrolysis Gas: Effects of Media Reactivity on Dust Removal and Products

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Granular bed filtration is a promising technology for removing dust from high‐temperature coal pyrolysis gas. In this work, the reactivity of coal pyrolysis products over ceramsite, char, ultrastable Y‐type (USY) zeolite, and quartz particles was compared.
Shuaiqiang Yang   +4 more
wiley   +1 more source

Analysis of combustion duration and residual gas in secondary explosion of coal dust

open access: yesGong-kuang zidonghua, 2018
Secondary explosion experiments of coal dust were carried out by use of 20 L spherical explosion device under the conditions of different coal dust concentration, particle size and ignition energy separately, and influence of coal dust concentration ...
LI Xiaoliang   +4 more
doaj   +1 more source

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