Results 151 to 160 of about 22,691 (291)

Semiconducting Single‐Wall Antimony Oxide Nanotubes and Oxidotritelluridoantimonate(V) Anions

Chemistry – A European Journal, EarlyView.
Antimony(V) binds directly to tellurium(−II) in the (SbOTe3)3− anion. The latter has been found between Sb2O3 nanotubes in a microporous cetineite structure. The Sb2O3 nanotube is positively polarized on its outer surface and negatively polarized on its inner surface, corresponding to a cylindrical capacitor. Substantial charge transfer from the anions
Huanyu He, Oleg Janson, Vitaliy Romaka, Michael Ruck   +3 more
wiley   +1 more source

High‐Temperature Heat Pump Test Bench with n‐Butane (R‐600) Generating Steam

Chemie Ingenieur Technik, EarlyView.
This work involves building a test bench for a high‐temperature heat pump (HTHP) and analyzing the measurements. The focus is on steam generation using an HTHP to decarbonize process steam demand. The findings indicate that stable steam generation is possible, providing a higher heat transfer coefficient in the heat pump's condenser.
Sebastian Benkert, Lukas Joos, Ursula Wittstadt, Torsten Will, Andreas Burger, Lena Schnabel, Stefan Henninger, Thorsten Klahm   +7 more
wiley   +1 more source

Mathematical Modeling and Computation of NM-Polynomial Indices for Physicochemical Properties Prediction. [PDF]

Sci Rep
Tawhari QM, Naeem M, Koam ANA, Ahmad A, Oyelakin O.   +4 more
europepmc   +1 more source

A Methodology to Integrate Closed‐Cycle Heat Pumps into Batch Distillation Columns

Chemie Ingenieur Technik, EarlyView.
Batch distillation often cannot use vapor recompression due to contamination risks in food and pharma. This study proposes a design for integrating closed‐loop heat pumps using natural fluids. Results show significant energy savings, offering a sustainable alternative to traditional setups.
Philipp Dorn, Michael Libuda, Thomas Meyer, Christian Hoffmann, Jens‐Uwe Repke, Stefan Elbel   +5 more
wiley   +1 more source

On the Vapor Pressures, Phase Transitions, and Solid-State Fluorescence of 2-(2-Hydroxyphenyl)benzoxazole and 2-(2-Hydroxyphenyl)benzothiazole. [PDF]

Chemphyschem
Silva Ferraz JM, Silva ALR, Romagnoli L, Ciccioli A, Freitas VLS, Ribeiro da Silva MDMC, Ribeiro da Silva MDMC, Vecchio Ciprioti S.   +7 more
europepmc   +1 more source

Enthalpy of Vaporization

, 2018
openaire   +1 more source

A Short‐Cut Design Approach to Evaluate Reboiler Designs in Vapor Recompression Scenarios

Chemie Ingenieur Technik, EarlyView.
A short‐cut model framework that incorporates mechanical vapor recompression (MVR) requirements into reboiler design is presented, which is particularly beneficial during early process development with limited data or initial feasibility assessments.
Franziska Lais, Stephan Scholl, Katharina Jasch   +2 more
wiley   +1 more source

Rattan-Based Solar Evaporator Hits 3.34 Kg·M^-2·h^-1 and Long-Term Salt Resistance via Programmed Carbonization. [PDF]

Adv Sci (Weinh)
Jia S, Qin X, Dai S, Qing Y, Dai J, Zhang S, Xiao H, Chen Y, Qi J, Yang Y, Lu Y, Su Z, Zhuo Y, Wu.   +13 more
europepmc   +1 more source

Preliminary Numerical Evaluation of Directly Heated Structured Packings to be Used for Separation Processes

Chemie Ingenieur Technik, EarlyView.
In terms of electrification, directly heated structured packings are a viable option. They offer the advantage of providing energy where it is required, thereby positively impacting the separation process and helping to minimize heat loss. Using CO2 desorption from aqueous MEA solution as an exemplary process, different heating strategies are compared.
Nicole Lutters, Sascha Brüne, Julia Riese   +2 more
wiley   +1 more source

High-Performance Interfacial Solar Evaporation for Zero Liquid Discharge Treatment of Coal Chemical Concentrated Brine: Principles, Challenges, and Recent Advances. [PDF]

Nanomaterials (Basel)
Wen Q, Xiong H, Zhang C, Yin Y, Ye H, Su P.   +5 more
europepmc   +1 more source