Results 1 to 10 of about 114,729 (249)

Crystallization behavior and morphological features of ethylene-vinyl alcohol 44 copolymer

open access: yeseXPRESS Polymer Letters, 2022
This work is a first attempt to study the crystallization behavior of ethylene-vinyl alcohol copolymer with 44 mol% of ethylene units (EVOH44) and to observe the supermolecular structures developed during its crystallization.
Clement Freymond   +6 more
doaj   +1 more source

Consistency and variability of cocrystals containing positional isomers: the self-assembly evolution mechanism of supramolecular synthons of cresol–piperazine

open access: yesIUCrJ, 2019
The disposition of functional groups can induce variations in the nature and type of interactions and hence affect the molecular recognition and self-assembly mechanism in cocrystals. To better understand the formation of cocrystals on a molecular level,
Na Wang   +9 more
doaj   +1 more source

Determination of the cane honey point of panela under open evaporation in Colombia

open access: yesVisión Electrónica, 2021
The granulated cane honey point of panela is given when the cane honey begins to solidify, based on the crystallographic properties of the honeys.
Vladimir Antonio Rodríguez-Cediel   +2 more
doaj   +1 more source

Ribbon Crystals

open access: yesPLoS ONE, 2013
A repetitive crystal-like pattern is spontaneously formed upon the twisting of straight ribbons. The pattern is akin to a tessellation with isosceles triangles, and it can easily be demonstrated with ribbons cut from an overhead transparency. We give a general description of developable ribbons using a ruled procedure where ribbons are uniquely ...
Bohr, Jakob, Markvorsen, Steen
openaire   +5 more sources

Seven New Irbesartan Salts: Significantly Improved Dissolution, Excellent Hygrothermal Stability, and Characteristic Supramolecular Synthons

open access: yesCrystals
Irbesartan (IRB) is a commonly used BCS Class II antihypertensive drug requiring dissolving capacity enhancement to address oral bioavailability limitations.
Junxiao Wang   +6 more
doaj   +1 more source

Fines Formation (and Prevention) in Seeded Precipitation Processes

open access: yesKONA Powder and Particle Journal, 2014
An overview of three studies on seeded precipitation in a fluidised bed reactor (FBR) is presented. The objective of using the FBR is to remove dissolved metals as precipitated metal salts onto a seed surface.
Alison Lewis
doaj   +1 more source

Crystal Morphology [PDF]

open access: yesAIP Conference Proceedings, 2010
Contains fulltext : 83707.pdf (Publisher’s version ) (Open Access)
Elias Vlieg   +4 more
openaire   +2 more sources

Crystallization of microporous crystals [PDF]

open access: yesChinese Science Bulletin, 2015
Zeolites and related microporous crystalline materials have been widely used as ion-exchangers in detergent industry, catalysts in petrochemical and chemical industry, and adsorbents in air separation by pressure swing adsorption. Its crystallization mechanism has been an important issue in zeolite field.
WenFu YAN, XiaoQiang TONG
openaire   +1 more source

Crystal Morphology Prediction Models and Regulating Methods

open access: yesCrystals
Growing high-quality crystals with ideal properties is of great importance. The morphology of crystal is one key factor reflecting product quality, as it can affect the performance of products and downstream operations. In this work, the current state of
Yuan Gao   +7 more
doaj   +1 more source

Towards quality by design in pharmaceutical manufacturing: modelling and control of air jet mills

open access: yesEPJ Web of Conferences, 2017
Milling is an important step in pharmaceutical manufacturing as it not only determines the final formulation of the drug product, but also influences the bioavailability and dissolution rate of the active pharmaceutical ingredient (API). In this respect,
Bhonsale Satyajeet   +3 more
doaj   +1 more source

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