Results 11 to 20 of about 303,242 (267)

Distinct Crystallization Pathways of Polyoxymethylene in Methanol System [PDF]

open access: yesCrystals
Recrystallization of polyoxymethylene (POM) in solvent is an effective post-treatment method for manufacturing a better POM product. Herein, the crystallization process of POM in methanol was investigated with the use of a series of equipment.
Haowen Du   +7 more
doaj   +2 more sources

Application of PAT-Based Feedback Control Approaches in Pharmaceutical Crystallization [PDF]

open access: yes, 2021
Crystallization is one of the important unit operations for the separation and purification of solid products in the chemical, pharmaceutical, and pesticide industries, especially for realizing high-end, high-value solid products.
Junbo Gong   +6 more
core   +1 more source

Crystallization in PLLA-Based Blends, and Composites [PDF]

open access: yes, 2023
Poly (lactic acid) (PLA) has gained attention due to its mechanical performance, optical transparency, renewability, biocompatibility and biodegradability in recent past.
Samanta, Pratick,, Nandan, Bhanu,
core   +1 more source

Understanding the Reaction Crystallization Process of Glycidyl Trimethyl Ammonium Chloride [PDF]

open access: yes, 2021
Reaction crystallization to produce glycidyl trimethyl ammonium chloride (GTA) via epichlorohydrin with gas-state trimethylamine was investigated. The crystallization process of the GTA gas-liquid reaction was optimized by a seed method.
Xujie Gao   +8 more
core   +1 more source

Influence of Foreign Salts and Antiscalants on Calcium Carbonate Crystallization [PDF]

open access: yes, 2023
For more than a century, crystallization has remained a chief research topic. One of the most undesirable crystallization phenomena is the formation of calcium carbonate scale in drinking and industrial water systems.
Mohamed Mouldi Tlili, Raghda Hamdi
core   +1 more source

Nanomaterials for the Removal of Heavy Metals from Wastewater

open access: yesNanomaterials, 2019
Removal of contaminants in wastewater, such as heavy metals, has become a severe problem in the world. Numerous technologies have been developed to deal with this problem. As an emerging technology, nanotechnology has been gaining increasing interest and
Jinyue Yang   +7 more
doaj   +1 more source

Crystallization kinetics of poly(lactic acid)-talc composites [PDF]

open access: yes, 2011
The crystallization kinetics of Poly(lactic acid) / talc composites were determined over a range of 0 wt.% to 15 wt.% of talc. Talc was found to change the crystallization kinetics.
Bocchini, Sergio   +5 more
core   +1 more source

Application of Two-Dimensional Correlation Analysis to Explosives Detection and Polymer Crystallization [PDF]

open access: yes, 2010
This thesis presents two novel applications of two-dimensional (2D) correlation analysis: (1) long standoff detection of explosives and (2) morphology development in semicrystalline materials. Due to the dangers of improvised explosive devices (IEDs),
Smirnova, Diana Sergeievna
core   +1 more source

Secondary Crystallization of Isotactic Polystyrene [PDF]

open access: yes, 1974
When isotactic polystyrene (i-PS) is crystallized from the melt or from the glassy state at rather large supercooling an additional melting peak appears on the curve during scanning in a differential calorimeter.
Lemstra, P.J.,   +5 more
core   +1 more source

Crystallization of poly(butylene 2,6-naphthalate) containing diethylene 2,6-naphthalate constitutional defects [PDF]

open access: yes, 2022
Art. e10044, 10 S.The effect of presence of up to 30 mol% diethylene 2,6‐naphthalate (DEN) constitutional defects on the crystallization kinetics and morphology of poly(butylene 2,6‐naphthalate) (PBN) was investigated by differential ...
Soccio, M.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy