Results 21 to 30 of about 1,994,751 (249)

Bio-Lubricants Development: The Potential Use of Boron-Containing Additives [PDF]

open access: yes, 2012
This paper reports the use of boron-containing additives to improve the performance of a bio-based lubricating oil. The base oil was prepared from glycerol and oleic acid, was fortified with antifoaming agent, phenyl-α-naphtylamine, 4,4’-methylene-bis(2 ...
Dyah , Setyo Pertiwi, Dicky , Dermawan,
core   +1 more source

Impact of Fatty Triamine on Friction Reduction Performance of MoDTC Lubrication Additive

open access: yesLubricants, 2022
The impact of a fatty triamine (Triameen YT) additive was investigated on the friction performance and stability of molybdenum dithiocarbamate (MoDTC) in the formulations containing polyalphaolefin synthetic base oil (PAO) and zinc dialkyldithiophosphate
Camella Oumahi   +7 more
doaj   +1 more source

Nickel Composite Coatings Reinforced Nano SiC Particles [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
The paper presents the results of the electrodeposition of nickel composite coatings reinforced with the nano size SiC ceramic particles. The type and size of the ceramic particles or organic additives used play a important role during electrodeposition ...
M. Nowak   +6 more
doaj   +1 more source

Effects of Nutrients and Growth Regulators on Seed Germination and Development of Juvenile Rhizome Proliferation of Gastrodia elata In Vitro

open access: yesAgriculture, 2022
Two prevalent issues with Gastrodia elata growing in a natural wild environment are the necessary symbiotic seed germination with Mycena spp. and the long growing cycle of protocorms into mature rhizomes with Armillaria mellea.
Chi-Hung Hsieh   +4 more
doaj   +1 more source

Maintaining ecological soil functions - techniques in organic farming systems [PDF]

open access: yes, 2000
The ecological soil functions (e.g. habitat and living space, production and utilization, ecological regulation) have to be taken into account and maintained by farming systems.
Beste, Andrea
core   +1 more source

Nanoparticles for organic electronics applications

open access: yesMaterials Research Express, 2020
Recently, the research in solution-based, small-molecule organic semiconductors has achieved great progress, although their application in organic electronics devices is still restricted by a variety of issues, including crystal misorientation ...
Zhengran He, Ziyang Zhang, Sheng Bi
doaj   +1 more source

Hydroculture Cultivation of Strawberries as Potential Reference Material for Microcystin Analysis: Approaches and Pitfalls

open access: yesToxins
Toxic cyanobacterial blooms are prevalent in surface waters. Depending on several conditions, these blooms produce cyanotoxins. Human exposure to these toxins can occur through multiple routes, including contaminated crops through irrigation with ...
Wannes Hugo R. Van Hassel   +2 more
doaj   +1 more source

Adhesion Evaluation of Asphalt-Aggregate Interface Using Surface Free Energy Method

open access: yesApplied Sciences, 2017
The influence of organic additives (Sasobit and RH) and water on the adhesion of the asphalt-aggregate interface was studied according to the surface free energy theory. Two asphalt binders (SK-70 and SK-90), and two aggregate types (limestone and basalt)
Jie Ji   +6 more
doaj   +1 more source

Effect of different organic additives on surface morphology and microstructureof Zn-Mo coatings electrodeposited from citrate baths [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The effect of cationic, anionic and nonionic surface active additives, organic compounds and polymers on the electrodeposition of Zn-Mo coatings on steel substrate and detailed characterization in chosen optimal conditions was studied.
A. Hara   +4 more
doaj   +1 more source

The contribution of research to the development of organic farming in Europe [PDF]

open access: yes, 2002
On national as well as on EU level, research funds should be directed substantially towards organic farming in order to improve the economic and ecological performance of organic farming.
Niggli, Urs
core   +1 more source

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