Results 21 to 30 of about 10,583 (200)
Crystallization Behavior of PA6 in ABS/PA6 Blends Prepared by In Situ Polymerization and Compatibilization Method [PDF]
علوم و تکنولوژی پلیمر, 2009 A new method was used to prepare ABS/PA6 blends by in situ polymerization and compatibilization method. In this process, ε-caprolactam monomer was polymerized in presence of ABS via activated anionic polymerization to produce PA6. The main ingredients of
S. Mohammadian-Gezaz +2 more
doaj +1 more source
MethodsX, 2023 Caprolactam is a highly useful monomer obtained through the Beckmann arrangement, which generates large profits worldwide and is widely used in different industries.
Joaquín Hernández Fernández +2 more
doaj +1 more source
New technological solutions in the production of high quality cyclohexanone
Тонкие химические технологии, 2019 Objectives. The intensification of modern large-tonnage Russian technologies requires a deep investigation into the theoretical foundations of these processes and searching for ways that would significantly reduce the time and cost of their development ...
S. V. Levanova +4 more
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Vapor phase Beckmann rearrangement using high silica zeolite catalyst [PDF]
, 2004 Vapor phase Beckmann rearrangement of cyclohexanone oxime to e-caprolactam has been studied using high silica zeolite catalysts. Catalysts with different crystal sizes and gel-ageing times have been activated by ionic exchange in different conditions by ...
Fornasari G. +7 more
core +1 more source
Angewandte Chemie, EarlyView.A bifunctional metal‐organic framework (MOF) catalyst with dual active sites is developed for enabling NH2OH electrosynthesis via NitRR with both high selectivity and activity. ABSTRACT Electrocatalytic nitrate reduction reaction (NitRR) offers a promising route for hydroxylamine (NH2OH) synthesis under ambient conditions.
Yingying Zou +9 more
wiley +2 more sources
Application of an Acyl-CoA Ligase from Streptomyces aizunensis for Lactam Biosynthesis [PDF]
, 2017 ε-Caprolactam and δ-valerolactam are important commodity chemicals used in the manufacture of nylons, with millions of tons produced annually. Biological production of these highly valued chemicals has been limited due to a lack of enzymes that cyclize ω-
Baidoo, Edward E. +5 more
core +3 more sources
Evaluation of new GFRTP and CFRTP using epsilon caprolactam as matrix fabricated with VaRTM
Science and Engineering of Composite Materials, 2015 Thermoplastic resins used as a matrix of fiber reinforced thermoplastics (FRTPs) are composed of high polymers that remain highly viscous even at a higher temperature than their melting points.
Ben Goichi +4 more
doaj +1 more source
Development of a technology for obtaining manganese from waste
Литьë и металлургияIn this work, the optimal conditions for the extraction of manganese from manganese-containing slags by sulfuric acid leaching were studied. Studies have shown that adding iron powder and iron sulfate to the reaction mixture increases manganese ...
S. T. Parmonov +2 more
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Unexpected nucleophilic participation and rearrangement of DBU in reactions with saccharin derivatives [PDF]
, 2003 DBU attacks saccharin derivatives with subsequent rearrangement to give rise to 3-[3'-(1"-azepin-2"-onyl)propylamino]-1,2-benzisothiazole-1,1-dioxide 2 after work ...
Barkley, James V. +3 more
core +1 more source
Design of Continuous Crystallizer with Fines Removal for Melt Crystallization of Caprolactam
Chemical Engineering Transactions, 2013 A method of designing a new type continuous crystallizer with fines removal for the suspension melt crystallization of caprolactam is presented. The crystallizer enables one to obtain crystals with a relatively large average size.
S. Misztal
doaj +1 more source