Results 41 to 50 of about 605 (177)
Metalworking fluids and cancer mortality in a US autoworker cohort (1941–2015)
OBJECTIVES: This report describes the extended follow-up (1941–2015) of a cohort of 38 549 automobile manufacturing workers with potential exposure to metalworking fluids (MWF).
Sadie Costello +4 more
doaj +1 more source
Abstract We theorize how state ownership reweights organizational objectives when political and market conditions shift. Using a mixed‐method, history‐to‐theory design, we examine 160 state‐owned and 132 private Brazilian firms from 1973 to 1993. We argue that two mechanisms – appointment politicization and constituency‐protection salience – alter ...
Paul Ferreira +2 more
wiley +1 more source
Synthesis of Plant-Based Ester for Metalworking Fluids and Tribological Performance
Lubricants derived from plant-based raw materials offer great potential for the development of environmentally friendly and renewable esters due to their easier and faster biodegradability, reducing dependence on petrochemical raw materials and creating ...
Ertuğrul Kaya
doaj +1 more source
ABSTRACT While Black and visual geographies have examined the image's racial and spatial power, more work is needed to analyze how racial frames of view become spatially embedded. This paper advances such a practice by analyzing news images of homelessness in Oakland.
Clara Pérez Medina
wiley +1 more source
Novel Hydrophobic Ultrafiltration Membranes for Treatment of Oil-Contaminated Wastewater
Cutting fluids are the main source of oily wastewater in the metalworking industry. This study deals with the development of antifouling composite hydrophobic membranes for treatment of oily wastewater.
Tatsiana Hliavitskaya +8 more
doaj +1 more source
Abstract Ecuador's 2008 Constitution advanced an ambitious substantive economic vision through Buen Vivir (Good Living), recognizing a plural economy which encompasses private, public and solidarity economy (SE) sectors. This paper aims to analyze public procurement programs in Ecuador, one of the flagship Buen Vivir policies for SE promotion.
Maria‐José Ruiz‐Rivera +1 more
wiley +1 more source
Water-miscible metalworking fluids (MWFs), commonly used in metal forming operations, are lubricants that must be safe for direct human contact. The proper selection of materials in a new metalworking fluid, while being environmentally friendly, helps to
Abdolreza Abri, Yahya Jamal Sadeghi
doaj +1 more source
Biocides in metalworking fluids [PDF]
Metalworking fluids and coolants are used in various metalworking operations in many large factories, but also in small workshops. They are formulated not only to fulfill its basic functions, but also to be safe for environment and people that are exposed to its effect during work. One of the most common complications during use of MWF is its microbial
Pero Dugić, Tatjana Botić
openaire +2 more sources
ABSTRACT Background Allergens are periodically added to the European Baseline Series (EBS) to audit their value in consecutive patch testing. Objectives To present results of audit allergens tested in consecutive patients in 54 departments in 13 European countries during 2021 and 2022.
Wolfgang Uter +68 more
wiley +1 more source
ABSTRACT The present guideline updates the initial ESCD patch testing guideline, summarizing all aspects of patch testing for the diagnosis of contact allergy in patients suspected of suffering, or having been suffering, from allergic contact dermatitis or other delayed‐type hypersensitivity skin and mucosal conditions. Sections with brief descriptions
Wolfgang Uter +23 more
wiley +1 more source

