Results 71 to 80 of about 9,420 (237)

Perspectives on Hydrate Thermal Conductivity

open access: yesEnergies, 2010
In this review, the intriguing, anomalous behaviour of hydrate thermal conductivity will be described, and progress in performing experimental measurements will be described briefly. However particular attention shall be devoted to recent advances in the
Niall J. English, John S. Tse
doaj   +1 more source

Enhanced formation of methane hydrate from active ice with high gas uptake

open access: yesNature Communications, 2023
Gas hydrates provide alternative solutions for gas storage & transportation and gas separation. However, slow formation rate of clathrate hydrate has hindered their commercial development.
Peng Xiao   +13 more
doaj   +1 more source

Molecular Cages Based Materials for CO2 Capture, Separation, and Conversion

open access: yesEcoMat, Volume 8, Issue 2, February 2026.
Molecular cages (MCs), boasting soluble, regenerable traits and precisely tunable structures, exhibit substantial potential for efficient CO2 capture, separation, and conversion. This review thoroughly explores MCs' recent advancements, analyzes current unresolved challenges, and provides forward‐looking perspectives to tackle pressing carbon‐related ...
Ding Zou   +4 more
wiley   +1 more source

Design of Ecological CO2 Enrichment System for Greenhouse Production using TBAB + CO2 Semi-Clathrate Hydrate

open access: yesEnergies, 2017
This paper proposes an innovative CO2 enrichment system for crop production under a controlled greenhouse environment by means of tetra-n-butylammonium bromide (TBAB) + CO2 semi-clathrate hydrate (SC).
Satoshi Takeya   +13 more
doaj   +1 more source

Transitions in Pressure Collapsed Clathrate Hydrates

open access: yesThe Journal of Physical Chemistry B, 2015
Type II clathrate hydrates (CHs), or ice clathrates, are inclusion compounds in which a hydrogen-bonded cage-like structure of H2O accommodates molecules of suitable size, known as "guest molecules". CHs have similar local geometrical arrangements of the hydrogen-bonded water network as ice and both are known to collapse to amorphous states on ...
Ove, Andersson, Yasuhiro, Nakazawa
openaire   +2 more sources

In situ apparatus for the study of clathrate hydrates relevant to solar system bodies using synchrotron X-ray diffraction and Raman spectroscopy

open access: yes, 2015
Clathrate hydrates are believed to play a significant role in various solar system environments, e.g. comets, and the surfaces and interiors of icy satellites, however the structural factors governing their formation and dissociation are poorly ...
Day, Sarah J.   +3 more
core   +1 more source

An Ultrapotent, Ultraeconomical, Antifreeze Polypeptide

open access: yesAdvanced Materials, Volume 38, Issue 4, 16 January 2026.
Simple and inexpensive polypeptides composed of random copolymers of alanine and glutamic acid are effective antifreezes for applications in foods and biomedicine. The polypeptides, inspired by natural extremophile proteins, inhibit the growth of large ice crystals and prevent damage to sensitive biologics.
Thomas J. McPartlon   +5 more
wiley   +1 more source

Crystal growth of CO2 hydrate formed in the system of CO2 + water + trehalose toward the development of solid carbonated foods

open access: yesInternational Journal of Food Properties
Application of CO2 clathrate hydrate as a constituent of solid carbonated foods is an emerging new idea to utilize the large gas-storage capacity of this material.
Risa Tokunaga   +4 more
doaj   +1 more source

Effect of mechanoactivated chemical additives on the process of gas hydrate formation [PDF]

open access: yes, 2018
This study addresses the production of gas hydrate of methane with a high gas-hydrate-forming content in a solid phase in the isolated system at T=274 K and pressure of 5 MPa and presence of mechanically activated rocks close to the bottom of the chamber.
Bondarenko, V, Sai, K, Svietkina, O
core   +4 more sources

A straightforward model for determining gas hydrate phase equilibrium conditions and enthalpy of hydrate dissociation for natural gas components

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 1, Page 410-424, January 2026.
Modelling of gas hydrate dissociation conditions. Abstract A significant challenge in natural gas transportation through pipelines is the occurrence of gas hydrate formation. An adequate understanding of the phase equilibrium conditions of gas hydrate is essential for implementing an effective gas hydrate prevention plan.
Ali Rasoolzadeh   +3 more
wiley   +1 more source

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