Results 11 to 20 of about 1,216,970 (284)

EDTA: the chelating agent under environmental scrutiny

open access: yesQuímica Nova, 2003
The chelating agent EDTA (ethylenediaminetetraacetic acid) is a compound of massive use world wide with household and industrial applications, being one of the anthropogenic compounds with highest concentrations in inland European waters. In this review,
Claudia Oviedo, Jaime Rodríguez
doaj   +2 more sources

Chelators as Antineuroblastomas Agents

open access: yesPhysiological Research, 2023
Neuroblastoma represents 8-10 % of all malignant tumors in childhood and is responsible for 15 % of cancer deaths in the pediatric population. Aggressive neuroblastomas are often resistant to chemotherapy. Canonically, neuroblastomas can be classified according to the MYCN (N-myc proto-oncogene protein) gene amplification, a common marker of tumor ...
C W, D'Acunto   +5 more
openaire   +2 more sources

Effect of Hydrogen Peroxide and Oxalic Acid on Material Removal in Al CMP [PDF]

open access: yes한국정밀공학회지, 2017
Chemical mechanical polishing achieves surface planarity through combined mechanical and chemical means. The role of the chemical reaction is very important in a metal CMP like aluminum.
Jin Yeop Jeong   +3 more
doaj   +1 more source

Pyclen-based Gd complex with ionisable side-chain as a contrastophore for the design of hypersensitive MRI nanoprobes: Synthesis and relaxation studies

open access: yesResults in Chemistry, 2021
A straightforward method for synthesizing at the multigram scale a low molecular weight PCTA-based gadolinium complex bearing an ionizable oxyacetic chain on the pyridine unit was described, together with its encapsulation within a nanohydrogel matrix ...
Fabienne Dioury   +8 more
doaj   +1 more source

Chelating agent : the health protector of researchers in lead halide perovskite laboratory [PDF]

open access: yes, 2020
Lead halide perovskites have achieved substantial success in various optoelectronic devices owing to their remarkable physical properties. However, lead (Pb) as a heavy metal, long-lasting toxic to the body has become a health hazard for researchers. How
Deng, Yuhao, Yu-Hao, Deng
core   +1 more source

Arduino Automated Microwave Oven for Tissue Decalcification

open access: yesBioengineering, 2023
Decalcification of hard tissues such as bone and teeth is a complex process that requires using chemicals such as acids and chelating agents. Acids act faster than chelating agents, but they have a greater risk of damaging biological samples.
Paolo Savadori   +6 more
doaj   +1 more source

Pengaruh Variasi Chelating Agent terhadap Karakteristik Produk pada Sintesis Elektrolit Padat NaMn2-xMgxO4 dengan Metode Sol-Gel

open access: yesJurnal Kimia Sains dan Aplikasi, 2015
Telah dilakukan penelitian mengenai pengaruh variasi chelating agent pada sintesis elektrolit padat NaMn2-xMgxO4 dengan metode sol-gel. Penelitian ini bertujuan untuk mengetahui pengaruh variasi asam (asam askorbat, asam sitrat dan asam maleat) sebagai ...
Sefthymaria Sefthymaria   +2 more
doaj   +1 more source

Reusing Flowback and Produced Water with Different Salinity to Prepare Guar Fracturing Fluid

open access: yesEnergies, 2021
Economical and environmental concerns have forced the oil and gas industry to consider reusing flowback and produced water for fracturing operations. The major challenge is that the high-salinity of flowback water usually prevents its compatibility with ...
Erdong Yao   +5 more
doaj   +1 more source

Unifying Agent Systems [PDF]

open access: yes, 2003
Whilst there has been an explosion of interest in multi-agent systems, there are still many problems that may have a potentially deleterious impact on the progress of the area. These prob- lems have arisen primarily through the lack of a common structure
Luck, Michael   +4 more
core   +1 more source

Learning in multi-agent systems [PDF]

open access: yes, 2001
In recent years, multi-agent systems (MASs) have received increasing attention in the artificial intelligence community. Research in multi-agent systems involves the investigation of autonomous, rational and flexible behaviour of entities such as ...
Alonso, E.   +14 more
core   +1 more source

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