Results 121 to 130 of about 45,497 (307)

How does Cross-Linking Effect the Thermal Stability of Polyisoprene [PDF]

open access: yes, 2000
Polyisoprene can be cross-linked by an initial lithiation followed by reaction with both monochloro compounds and dichloro compounds. The monochloro compounds effect crosslinking through a lithium-chlorine exchange route while the use of dichloro ...
Wilkie, Charles A., Yao, Qiang
core   +1 more source

Synthesis of Poly(Itaconate)s With High Monomer Conversion Applying Emulsion Polymerization

open access: yesJournal of Polymer Science, Volume 63, Issue 6, Page 1284-1296, 15 March 2025.
Itaconic acid and its derivatives are a promising and bio‐based substitute for oil‐based polymers such as acrylates. In this study, the optimization of polymerization of itaconic acid esters is described by applying emulsion polymerization leading to high reaction conversions and low residual monomer contents. ABSTRACT Itaconic acid and its derivatives
S. Charlotte Fischer von Mollard   +5 more
wiley   +1 more source

Auto-ignition characteristics and kinetic modeling study of PODE3/n-heptane blends

open access: yesFuel Processing Technology
Polyoxymethylene dimethyl ethers (PODEn) are promising oxygenated additives for diesel engines due to their high cetane number and low soot emissions. However, the auto-ignition characteristics of PODE3 blended with diesel surrogate fuels like n-heptane ...
Yuwei Zhao   +6 more
doaj   +1 more source

The rectifying property of polarized barium titanate [PDF]

open access: yes, 1955
February 8, 1955.Two titles published in one volume. "Ternary system ethyl alcohol--n--heptane-water at 30 [degrees] C" by Joseph L. Schweppe and James R. Lorah and "The rectifying property of polarized barium titanate" by Donald L.
Lorah, James R.   +2 more
core  

Characterization of Structure, Properties, and Energetic Performance of a 1:1 Ammonium Dinitramide‐3,4‐Diaminofurazan Cocrystal

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
Ammonium dinitramide (ADN) and 3,4‐Diaminofurazan (DAF) form a 1:1 energetic cocrystal. We report its crystal structure and spectroscopic signature and evaluate thermal stability, decomposition behavior, hygroscopicity, and combustion properties. Propellant performance calculations benchmark the material against guanylurea dinitramide (GuDN) and ...
Peter Schultz   +2 more
wiley   +1 more source

Effect of n-heptane temperature on atomization parameters from a single-hole port fuel injector [PDF]

open access: gold, 2016
Ednir Luís Pedro Nigra Júnior   +5 more
openalex   +1 more source

Thermodiffusionsfaktor von n-Heptan—Benzol mit einer Autokollimationsmethode / The Thermal Diffusion Factor of n-Heptane — Benzene

open access: yesZeitschrift für Naturforschung A, 1974
The concentration-dependence of the thermal diffusion factor α is determined in the binary system n-heptane - benzene at 25 °C. α ranges from 0.72 to 2.39 for the mole fraction of benzene going from 0.1 to 0.9. By the aid of a mirror the sensing light beam passes the cell twofold, which results in a corresponding higher sensitivity.
openaire   +1 more source

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

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