Results 31 to 40 of about 841,394 (267)

“On the proper keeping of linen and clothes”: organization of laundry in urban noble-intellectual families of Russia in the second half of the 19th — early 20th century [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2021
The article is aimed at characterization of the ways of laundry organization in the urban noble-intellectual families of post-reform Russia, identification of the extent of innovations in this area, and of the degree of transition of this activity from ...
Veremenko V.A.
doaj   +1 more source

Release of Microplastic Fibers from Carpet-Washing Workshops Wastewater [PDF]

open access: yesآب و فاضلاب, 2021
Microplastics have raised many concerns because of their potential negative impacts on the environment. Identifying the sources of microplastics release to the environment is a challenging subject.
Soudabe Alipour   +2 more
doaj   +1 more source

Research Status of Iron Removal Technology in Coal-series Kaolin

open access: yesKuangchan zonghe liyong
[Objective] Coal-series kaolin is mainly associated with coal. It is a valuable natural resource and an important non-metallic mineral. However, the coal-series kaolin contains a large number of iron minerals, which is easy to make the raw materials ...
Hongjiu ZENG   +4 more
doaj   +1 more source

Efficiency Evaluation on the Influence of Washing Methods for Biodiesel Produced from High Free Fatty Acid Waste Vegetable Oils through Selected Quality Parameters

open access: yesEnergies, 2020
The increasing use of alternative energy sources has brought benefits like the recycling of waste vegetable oils (WVO) for biodiesel production; however, this practice presents challenges derived from a highly variable raw matter. Our research focused on
Eugenia Guadalupe Ortiz Lechuga   +2 more
doaj   +1 more source

Determinants of regional prevalence and variations in handwashing practices among households in Bangladesh: An application of generalized mixed-effects model

open access: yesAsian Journal of Social Health and Behavior, 2022
Introduction: Handwashing practice is an effective way to minimize severe infectious diseases such as COVID-19, diarrhea, and pneumonia. The study aimed to explore the prevalence of handwashing behavior and associated determinants in rural and urban ...
Md Ismail Hossain   +8 more
doaj   +1 more source

Energy balance of the carrot root processing [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2015
In this paper carrot open field production was analyzed. Spring seeded carrot was used for root drying and summer seeded carrot was used for the fresh consumption.
Ponjičan Ondrej   +4 more
doaj  

Removal of Pb(II), Cd(II), and Zn(II) from landfill soil and leachate using a graphene oxide membrane [PDF]

open access: yesJournal of the Serbian Chemical Society
Since rainwater extracts toxic metals from landfills, creating harmful leachate, developing methods to remove these metals is necessary. This work presents a method of toxic metal ions removal from a loam-type soil consisting of washing the soil with a ...
Stević Dragana   +8 more
doaj   +1 more source

Influence of Encapsulation Size and Textile Integration Techniques on the Wash Durability of Textiles with Integrated Electronic Yarn

open access: yesFibers
A crucial factor when developing e-textiles is ensuring their robustness and functionality during everyday activities, particularly washing. The ability to launder e-textile garments is not merely a matter of convenience but a necessity for widespread ...
Arash M. Shahidi   +8 more
doaj   +1 more source

Preparation of low-ash products from Slovak lignitic coals – material balance [PDF]

open access: yesActa Montanistica Slovaca, 2006
A preparation of low-ash coal products was performed with the aim to obtain asuitable charge for the extraction following processes of organic substances.
Anton Zubrík   +3 more
doaj  

PENERAPAN METODE PENCUCIAN DENGAN AIR MENGALIR UNTUK MENURUNKAN KADAR NITRIT PADA SARANG BURUNG WALET (Application of Washing Method under Running Water to Reduce Nitrit Level of Edible Bird’s Nest)

open access: yesJurnal Kedokteran Hewan, 2016
This study was aimed to determine the influence of the washing method under running water on nitrite levels of edible bird’s nest (EBN). Total of 40 samples of EBN were divided into four groups with different washing frequency, control group without ...
Heru Susilo, Hadri Latif, Yusuf Ridwan
doaj   +1 more source

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