Results 61 to 70 of about 18,404 (278)

Lithium Bromide-Induced Structural Changes in a Nickel Bis-Alkoxide Complex

open access: yesActa Chimica Slovenica, 2013
The bis-alkoxide [(DEAMP)2Ni] (1, DEAMP = 1-(diethylamino)-2-methylpropan-2-olate) was found to react with trace amounts of lithium bromide to afford the bis-LiBr adduct 2, in which the oxygens of the DEAMP ligand coordinate to lithium to form a chiral ...
Hiromi Ichioka, David A. Vicic
doaj  

DETERMINATION OF THE RATIONAL HEAT LOAD OF COOLING TOWERS OF HEAT DISCHARGE IN AIR CONDITIONING PROCESSES AT THE INLET OF ENERGY UNITS

open access: yesАвіаційно-космічна техніка та технологія, 2018
The air conditioning processes (heat-humidity treatment) at the inlet of energy units by heat-energized refrigeration mechanisms with heat removal cooling towers of the cooling system are studied on the example of a gas turbine unit.
Андрій Миколайович Радченко   +3 more
doaj   +1 more source

Heat capacities of the water plus lithium bromide plus ethanolamine and water plus lithium bromide plus 1,3-propanediol systems

open access: yes, 1997
Heat capacities of the water + lithium bromide + ethanolamine (LiBr/H2N(CH2)(2)OH mass ratio = 3.5) and water + lithium bromide + 1,3-propanediol (LiBr/HO(CH2)(3)OH mass ratio = 3.5) systems were measured by using an isoperibol solution calorimeter at ...
Lee, Huen, Kim, JS, Park, Y
core  

Late‐Stage Functionalization of Peptides on the Solid Phase

open access: yesAngewandte Chemie International Edition, EarlyView.
Peptide modifications are essential to control pharmacodynamic and pharmacokinetic properties of peptide drugs. Consequently, strategies that allow for efficient and rapid incorporation of non‐canonical modifications into peptides in parallel formats are highly sought after.
Marius Werner   +2 more
wiley   +1 more source

Density, viscosity, specific heat capacity, and specific enthalpy of a novel ternary working pair: LiBr-[BMIM]Cl/H2O

open access: yes工程科学学报, 2019
Absorption heat pump (AHP) system is an energy-saving technology that utilizes renewable energy or industrial waste heat for refrigeration and heating. Therefore, it has attracted much attention for use in residential and industrial buildings.
LUO Chun-huan   +4 more
doaj   +1 more source

A Ruthenium‐(Ph‐BPE) Catalyst for Asymmetric Alkynylation of Fluoral: Enantioselection From 1 of 12 Fluxional Stereogenic‐at‐Ruthenium Complexes

open access: yesAngewandte Chemie International Edition, EarlyView.
The first enantioselective alkynylations of aqueous fluoral are described. These processes are catalyzed by an iodide‐bound ruthenium‐(Ph‐BPE)‐catalyst; an octahedral metal complex that can exist as 12 diastereomeric‐at‐metal isomers. Calculations reveal that 2 of 12 stereoisomeric complexes account for 99.9% of the Boltzmann population and that ...
Weijia Shen   +6 more
wiley   +1 more source

Ring-Opening Arylation of Cyclic Diaryliodoniums via Cyclic Triaryliodanes as Aryne Precursors and Dynamic Aryl Reservoirs. [PDF]

open access: yesAngew Chem Int Ed Engl
Cyclic diaryliodonium salts engage aryl Grignard reagents to trigger a self‐propagating aryne–arylation cycle. Transient cyclic triaryliodanes serve as aryne precursors and dynamic aryl reservoirs, delivering iodine‐capped teraryls with predominant meta‐selectivity. The preserved C─I bond enables outward π‐extension or inward recyclization.
Ikeshita D, Atarashi M, Yoshikai N.
europepmc   +3 more sources

Comparison of Corrosion Resistance of Carbon Steel and Some Stainless Steels Exposed to LiBr-H2O Solution at low Temperatures

open access: yesInternational Journal of Electrochemical Science, 2012
A corrosion evaluation has been made using the electrochemical current and potential noise technique (EN), polarization curves (PC) and conventional weight loss method (WL) to determine the corrosion performance of a carbon steel exposed to LiBr-H2O (50%
C. Cuevas Arteaga   +3 more
doaj   +1 more source

Comparative Study of High Voltage Spinel∥Lithium Titanate Lithium‐ion Batteries in Ethylene Carbonate Free Electrolytes

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
FEC and sulfone‐based co‐solvents are investigated as EC‐free electrolytes for LNMO∥LTO cells. FEC‐containing electrolytes demonstrate enhanced electrochemical stability by stabilizing the CEI and SEI layers, mitigating transition metal migration. Conversely, sulfone electrolytes form thinner CEIs and thick, sulfur‐rich SEIs, which are less effective ...
Killian Stokes‐Rodriguez   +6 more
wiley   +1 more source

Experimental Study on Variable Operating Characteristics of Two-Stage Absorption Lithium Bromide Refrigeration Chiller

open access: yesEnergies
Two-stage absorption lithium bromide (Li-Br) refrigeration technology can utilize low-temperature heat sources to achieve refrigeration, thus it holds promising application prospects in the utilization of low-temperature waste heat.
Bingbing Chen   +4 more
doaj   +1 more source

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