Results 31 to 40 of about 5,965,661 (298)

Commuting Accidents in the German Chemical Industry

open access: yesIndustrial Health, 2010
Due to accident severity and the extent of claim payments commuting accidents are a significant expense factor in the German industry. Therefore the aim of the present study was the identification of risk factors for commuting accidents in a German chemical company.
ZEPF, Kirsten Isabel   +5 more
openaire   +3 more sources

ROLE OF ULTRASOUND IN DIAGNOSIS AND FOLLOW UP OF PAROTID GLAND INFANTILE HEMANGIOMA – CASE SERIES PRESENTATION [PDF]

open access: yesRomanian Journal of Medical Practice, 2018
With an incidence reaching almost 10%, infantile hemangiomas represent the most common tumors of infancy. Although the majority of hemangiomas develop on the skin, parenchymal tumor may occur in all organs.
Ioana Florentina Codreanu   +7 more
doaj   +1 more source

An approach for identification of integrated safety and security barriers in the chemical process industries

open access: yesChemical Engineering Transactions, 2022
Chemical process industries are threatened with accidental and intentional adverse events because of the storage and operation of large quantities of hazardous substances.
Shuaiqi Yuan   +3 more
doaj   +1 more source

A Study on the Characteristics of Chemical Accidents and Reduction of Accidents in Jeollabuk-do [PDF]

open access: yesFire Science and Engineering, 2020
This study aimed to identify the characteristics of 40 chemical accidents that occurred in Jeollabuk-do from 2004 to 2019. During this time, there were 2.5 accidents per year on average in the province; their types were classified as spill/leak, fire, explosion, adverse reaction, and complex.
Jae-Uk Jeong, Chong-Eun Park
openaire   +1 more source

Recovering Zinc and Iron from Waste Tire-Derived Pyrolysis Carbon Black to Prepare Layered Metal Hydroxide Composites for Efficient Adsorption of Dye Methyl Orange

open access: yesRecycling
The pyrolysis carbon black (CBp) from waste tires contains zinc, iron, and other metal elements, which have high recycling value. This study proposes a simple method of recovering zinc and iron from waste tire-derived CBp to synthesize hydrotalcite-type ...
Pei Chen   +4 more
doaj   +1 more source

Hazardous Chemical Accident Prevention Based on K-Means Clustering Analysis of Incident Information

open access: yesIEEE Access, 2020
Hazardous chemicals are inflammable, explosive, and/or toxic and are prone to accidental leakage, fire, and explosion during production, storage, and transportation.
Fujie Deng   +4 more
doaj   +1 more source

Nuclear, radiological and chemical weapons, radiation and chemical accidents [PDF]

open access: yes, 2021
The monograph is intended both for the general public and especially for the needs of students of the study programme entitled Population Protection. It can also be used for the needs of other university students as a supplementary textbook. Where appropriate, it can also be used for educating members of individual basic and other components of the ...
Dušan Vičar   +3 more
openaire   +2 more sources

Columbia Accident Investigation Board Report: Volume 1 [PDF]

open access: yes, 2003
First volume of the final report produced by the Columbia Accident Investigation Board including the details of the Board's seven month investigation into the February 1, 2003 loss of the Space Shuttle Columbia. It includes sections on the accident, why
Columbia Accident Investigation Board
core  

Investigation and Analysis of a Hazardous Chemical Accident in the Process Industry: Triggers, Roots, and Lessons Learned

open access: yes, 2020
This paper performs an in-depth investigation and analysis on a catastrophic hazardous chemical accident involving domino effects in China based on an emerging accident causation model—the 24Model.
Jianhao Wang, Mingwei Yan, Gui Fu
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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