Results 41 to 50 of about 7,414 (245)
Hecheng xiangjiao gongyeTitanium dioxide mixed catalyst was used to optimize the determination of bound acrylonitrile content in nitrile rubber by Kjeldahl method. The effects of sample mass, distillate vo?鄄lume and catalyst type on the determination results were systematically
LIU Suibo, CHEN Genping, LIU Bei, CAO Yanqiang, SONG Jierui, WANG Zhen
doaj +1 more source
Hydrogen Permeability of Tubular Polymer Membranes for Biological Methanation Membrane Reactors
Journal of Applied Polymer Science, EarlyView.A reproducible method for permeability measurements of tubular polymer membranes is developed and combined with a comprehensive review of hydrogen permeability data. Based on this analysis, a suitable tubular polymer membrane is identified for application in biological methanation within membrane reactors.
Maximilian Peter Mock +3 more
wiley +1 more source
Thermomechanical properties of zirconium tungstate/hydrogenated nitrile butadiene rubber (HNBR) composites for low-temperature applications [PDF]
, 2016 Rubber compounds for pressure sealing application typically have inferior dimensional stability with temperature fluctuations compared with their steel counterparts.
Akulichev, Anton +3 more
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Analyzing the Cross-Linking of HNBR Utilizing Peroxide and Triazine Compounds
Фізика і хімія твердого тілаInvestigated the role of polymer peroxide (1,4-bis-tret butyl peroxy isopropyl benzene) and triazine compounds (6-bis-trichloromethyl sym-triazine, 2-phenyl-4) under heating in hydrogenated butadiene nitrile rubber (HNBR) systems.
A.Kh. Mammadov +3 more
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Air Stability of Sulfide Solid Electrolytes: From Theoretical Insights to Practical Solutions
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.This paper reviews research progress on the air stability of SSEs, covering their instability mechanisms and modification strategies, while outlining core challenges and future directions for practical applications. Sulfide solid electrolytes are pivotal for enabling high‐performance all‐solid‐state batteries due to their high ionic conductivity and ...
Hongbing Ding +10 more
wiley +1 more source
Diimide-Mediated Hydrogenation of Nitrile Butadiene Rubber
Sains MalaysianaThe hydrogenation of nitrile butadiene rubber (NBR) has shown great potential for improving its physical, thermal, mechanical, and chemical stability. Hydrogenation process of NBR in this work involved the utilization of diimide produced from the interaction between hydrazine hydrate (N2H4) and hydrogen peroxide (H2O2), with the addition of boric acid ...
Amira Shafiqa Salleh Huddin, +3 more
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Recent Advances in Conductive Rubber Composites: Progress, Challenges, and Emerging Opportunities
Macromolecular Rapid Communications, EarlyView.This study reviews the recent advances in conductive rubber composites, focusing on key aspects such as material selection, conductive mechanisms, interfacial engineering, processing methods, vulcanization strategies, and practical applications. It also discusses current challenges and highlights emerging directions that are shaping the development of ...
Lu Yin +3 more
wiley +1 more source
INFLUENCE OF NANOFILLER ON THERMAL DEGRADATION RESISTANCE OF HYDROGENATED NITRILE BUTADIENE RUBBER
, 2018 Studies on the degradation of elastomers and their prevention have become increasingly important in recent years because of stringent environmental conditions in many industrial applications.
Anil K. Bhowmick, Tuhin Saha
core +1 more source
Advances in Mechanical Engineering, 2020 Seal element is an important component of roller-cone bit. In order to improve the sealing performance and service life of roller-cone bit under high temperature, a new seal structure with multi-segment arcs is designed and the structural parameters of ...
Lin Chen +5 more
doaj +1 more source
RSC Advances, 2020 Diffusion and sorption of five gases (H2, N2, O2, CO2, CH4) in HNBR and EPDM were explored by MD and GCMC simulations.
JingHua Tan +9 more
openaire +3 more sources