نتایج جستجو برای: poly1 hexene

تعداد نتایج: 546  

2012
Ahmed Emira Mohannad Elsayed Sherif Sedky Khaled Salama

In this work, two high-voltage charge pumps are introduced. In order to minimize the area of the pumping capacitors, which dominates the overall area of the charge pump, high density capacitors have been utilized. Nonetheless, these high density capacitors suffer from low breakdown voltage which is not compatible with the targeted high voltage application. To circumvent the breakdown limitation...

1999

The fixed-fixed plate test problem. The plate undergoes a maximum of 2 µm of deflection, which corresponds to a pull-in of a switch fabricated in the Poly1 layer in MUMPs. Geometric nonlinearity (large deflections and rotations) is accounted for in the simulations. (a) Length = 400 µm, width = 40 µm, thickness = 2 µm, pressure =-5*10-9 N/µm 2 , Young's Modulus = 0.136 GPa, Poisson's ratio = 0.2...

Journal: :Processes 2023

This paper describes the use of immobilized palladium catalysts on Fe3O4 magnetic nanoparticles (MNPs) to afford magnetically separable in methoxycarbonylation 1-hexene. Immobilization homogeneous complex [Pd(L1)Cl2] (Pd1), where L1 = N,N′E,N,N′E)-N,N′-(3-(3-(triethoxysilyl)propyl)pentane-2,4-diylidene)dianiline, MNPs at 100 °C and Pd loading 10% (based wt% Pd1) afforded corresponding [Pd1@Fe3O...

2012
Sumati Anthal Goutam Brahmachari Sujay Laskar Bubun Banerjee Rajni Kant Vivek K. Gupta

In the title mol-ecule, C(19)H(20)N(2)O(2), the cyclo-hexene ring adopts a sofa conformation, while the pyran ring adopts a flattened boat conformation. In the crystal, mol-ecules are linked by N-H⋯N and N-H⋯O hydrogen bonds, forming a two-dimensional network parallel to (010).

2010
Mohamed Tebbaa Mohamed Akssira Ahmed Elhakmaoui Ahmed Benharref Jean-Claude Daran Moha Berraho

The title compound, C(23)H(31)NO, was semisynthesized from isocostic acid, isolated from the aerial part of Inula Viscosa- (L) Aiton [or Dittrichia Viscosa- (L) Greuter]. The cyclo-hexene ring has a half-chair conformation, whereas the cyclo-hexane ring displays a chair conformation. The dihedral angle between the latter ring and its substituent is 83.6 (7)°.

Journal: :Journal of the American Chemical Society 2003
David S McGuinness Peter Wasserscheid Wilhelm Keim David Morgan John T Dixon Annette Bollmann Hulisani Maumela Fiona Hess Ulli Englert

Cr(III) complexes of tridentate SNS ligands have been prepared and evaluated as catalysts for ethylene trimerization, with several giving very high activity and excellent selectivity toward 1-hexene when activated with methylaluminoxane. The new complexes illustrate the potential of sulfur-based ligands on early transition metals for catalysis.

Journal: :Journal of Molecular Catalysis A: Chemical 1997

Journal: :Physical Chemistry Chemical Physics 2021

Cyclohexane decomposes mainly via C–C bond rupture producing 1,6-hexyl diradical. The diradical leads to 1-hexene and can also directly dissociate. C6H12 does not decompose ?C6H11 + H. Benzene be formed sequential H2 eliminations of C6H12.

Journal: :Combustion and Flame 2021

It is important to understand the low-temperature chemistry of 1-hexene as it used a representative alkene component in gasoline surrogate fuels. Ignition delay times (IDTs) measured rapid compression machines (RCMs) can be validate its chemistry. However, volume history profiles are not available for published RCM IDT data. This has restricted validation at engine-relevant conditions (i.e. low...

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