XRD pattern for pure ASA (the sharp and well-defined
XRD pattern for pure ASA (the sharp and well-defined peaks indicate the crystalline nature of the ASA), ASA-loaded LCS and empty LCS. The XRD pattern on the right is a zoom-in of the 2θ...
Synthesis of amorphous silica-alumina with enhanced specific …
2022年5月1日 · High-performance amorphous silica-alumina (ASA) is an important acid material in the chemical industry. In this work, we successfully synthesized mesoporous ASA with …
XRD of the formulations compared with physical mixture, 5-ASA, …
A decrease in the decomposition temperature of 5-ASA was observed by comparing the microparticles with the physical mixture for the system CaAl (CaAl, 265°C; PMCaAl, 275°C), …
XRD patterns of Ir–Re/ASA and Ir–Re/D-ASA. The standard XRD …
In contrast to Ir–Re/D-ASA-0.5, the XRD pattern of Ir–Re/ASA with similar mean size shows sharp and strong diffraction peaks for metallic Ir crystal and a weak peak for metallic Re.
OMMT对PTT/ASA体系相形态和性能的影响 - cjmr.org
用熔融插层法制备聚对苯二甲酸丙二醇酯(PTT)/丙烯腈-苯乙烯-丙烯酸酯三元共聚物(ASA)/有机蒙脱土(OMMT)复合材料, 研究了OMMT对PTT/ASA体系相形态、结晶性能、流变性能和力学性能 …
Study on thermal insulation performance of ASA (acrylonitrile …
The modified acrylonitrile-styrene-acrylate terpolymer (ASA) serving as thermal insulation material has been investigated, accompanied by the Y3Al5-xFexO12 (x = 0.5, 1.0, 1.5, 2.0, 3.0) …
无定形硅铝材料的制备及应用研究进展 - 维普期刊官网
分析了不同制备方法对ASA材料结构和酸性的影响、ASA材料的酸性成因及其影响因素,综述了ASA材料在加氢裂化、催化裂化和其他催化反应过程中的应用,以期为高性能ASA材料的制备 …
Xylan microparticles for controlled release of mesalamine: …
2020年12月15日 · Xylan extracted from corn cobs was used to produce mesalamine-loaded xylan microparticles (XMP5-ASA) by cross-linking polymerization using a non-hazardous cross …
XRD的基本原理与应用 - 知乎 - 知乎专栏
XRD（X-ray Diffraction）中文全称是 X射线衍射 ，是一种快速、准确、高效的材料无损检测技术。作为一种表征晶体结构及其变化规律的手段，其应用遍及材料、化学、生物、医药、陶瓷、 …
Facile and cost-effective synthesis of acidity-enhanced amorphous ...
2021年8月1日 · To achieve facile cost-effective synthesis of acidity-enhanced amorphous silica-alumina (ASA), a water-based sol-gel process is developed. Effectively, this method not only …