Results 51 to 60 of about 3,694 (210)
Synthesis and Characterization of Oil-soluble Dispersants [PDF]
, 2006 Oil-soluble dispersants are some of the most important additives used by the oil industry. Their function is to reduce the aggregation of carbonaceous deposits produced during the normal operation of the engine.
Shen, Yu
core
Characterization of the Chemical Composition of Polyisobutylene-Based Oil-Soluble Dispersants by Fluorescence [PDF]
, 2016 A novel methodology based on fluorescence quenching measurements is introduced to determine quantitatively the amine content of polyisobutylene succinimide (PIBSI) dispersants used as engine oil-additives.
Jean Duhamel (1390867) +3 more
core +1 more source
Cerâmica, 2009 Uma alumina de transição capaz de formar fases hidratadas em água tem sido utilizada como ligante hidráulico alternativo para concretos refratários. Entretanto, têm-se observado que a secagem de concretos preparados com este ligante é normalmente mais ...
I. R. Oliveira, V. C. Pandolfelli
doaj +1 more source
Methods and Protocols, 2021 Laser diffraction spectrometry allows for efficiently obtaining high-resolution grain size data. However, pretreatment and dispersion of aggregates in sediment samples are essential pre-requisites for acquiring accurate results using this method.
Mubarak Abdulkarim +7 more
doaj +1 more source
Advanced Materials Technologies, EarlyView.A sustainable polymer–carbon nanotube bilayer enables efficient near‐infrared photodetection in a simple lateral planar p–n junction thin‐film architecture. Thermal side‐chain cleavage enhances interfacial coupling, shifts the dominant photoresponse from 800 to 1000 nm, and substantially improves device performance.
Jenner H. L. Ngai +3 more
wiley +1 more source
Recent Advances in Dispersant Technology for Carbon Nanotubes toward Energy Device Applications
Advanced Energy & Sustainability ResearchCarbon nanotubes (CNTs) are of interest in various industries owing to their high aspect ratio, electrical conductivity, and other properties. By maximizing the number of CNTs in their solvents or matrices, the electrical and mechanical performance in ...
Yong Jun Choi +5 more
doaj +1 more source
Advanced Robotics Research, EarlyView.Permanent magnet putty (PMP) integrates high‐coercivity NdFeB particles with a dynamic polyborosiloxane–Ecoflex matrix, achieving rapid self‐healing (90% mechanical recovery in 10 s) and magnetic recovery within 20 min. With twice the sensitivity of commercial putties, PMP enables precise 5–30 N force detection and discrimination between pressing and ...
Ruotong Zhao +5 more
wiley +1 more source
Applied Sciences, 2023 Recently, a variety of amphiphilic block copolymers for water-based color inks as pigment dispersants have been developed. Although such dispersants require both high adsorption of pigments and dispersion-stability in water, the most crucial issue is the
Masahiko Asada +5 more
doaj +1 more source
Advanced Science, EarlyView.This study employs a nanochain engineering approach combined with an in situ oxidation strategy to fabricate self‐insulating iron‐based magnetic nanochains, addressing the challenge of balancing magnetic coupling and electrical insulation in soft magnetic materials.
Dingrong Zuo +8 more
wiley +1 more source
Rational Design of Dispersants by Molecular Modeling for Advanced Ceramics Processing Applications
KONA Powder and Particle Journal, 2014 A molecular modeling based approach to design/selection of dispersants for colloidal processing of ceramics powders is presented. The validity and the utility of the proposed approach are illustrated with two case ...
Pradip, Beena Rai, P. Sathish
doaj +1 more source