Regeneration of a Spent TS-1 Zeolite Catalyst for Liquid-Phase Epoxidation of Propylene and H2O2

Y Li, Y Yi, X Wang, B Gao, Y Guo, G Wu… - Industrial & …, 2023 - ACS Publications
This paper carries out a systematic deactivation and regeneration study on a spent TS-1
zeolite extrudate catalyst, which was obtained from a scale-up propylene liquid-phase …

Greening Oxidation Catalysis: Water as a Solvent for Efficient Alkene Epoxidation over a Titanosilicate/H2O2 System

Y Yu, N Fang, Z Chen, D Liu, Y Liu… - … Sustainable Chemistry & …, 2022 - ACS Publications
Herein, we disclose the application of water (H2O) solvent in titanosilicate-catalyzed
epoxidation of alkenes. A highly efficient H2O-solvent propylene epoxidation system (Ti …

[PDF][PDF] The green chemistry paradigm in modern organic synthesis

SG Zlotin, KS Egorova, VP Ananikov… - RUSSIAN CHEMICAL …, 2023 - researchgate.net
After the appearance of the green chemistry concept, which was introduced in the chemistry
vocabulary in the early 1990s, its main statements have been continuously developed and …

Regulating Titanium Species on TS-1 Zeolites by Na+ for Liquid-Phase Epoxidation of Propylene and H2O2

Y Li, Y Yi, B Gao, T Mi, R Pei, Y Guo, J Liu… - Industrial & …, 2024 - ACS Publications
This paper focuses on the hydrothermal modification of as-synthesized TS-1 zeolites with
Na+ ion-containing TPAOH solutions. The effects of NaNO3 dosage, TPAOH concentration …

Influence of Ti‐incorporated Zeolite Topology and Pore Condensation on Vapor Phase Propylene Epoxidation Kinetics with Gaseous H2O2

O Kwon, E Zeynep Ayla, DS Potts… - Angewandte Chemie …, 2024 - Wiley Online Library
Vapor‐phase propylene (C3H6) epoxidation kinetics with hydrogen peroxide (H2O2)
strongly reflects the physical properties of Ti‐incorporated zeolite catalysts and the presence …

A new stratagem to efficiently synthesize monolithic TS-1 via dry gel conversion in the atmosphere of tripropylamine-water and revealing insight into the structure …

S Ji, GP Cao, H Lv, P Gao, CX Wang - Journal of Catalysis, 2024 - Elsevier
The epoxidation of propylene catalyzed by TS-1 possesses the advantages of high atomic
utilization and mild reaction conditions. To explore the structure–activity relationship of the …

Resolving the Reaction Mechanism and Active Sites for Oxidation–Hydration of Ethylene toward Ethylene Glycol Synthesis over Bifunctional Al/TS-1 Catalysts

X Nie, W Yang, C Song, X Guo - Industrial & Engineering …, 2024 - ACS Publications
Due to the complex internal structure of titanium silicalite-1 (TS-1), the active sites and
mechanistic details of catalytic reactions using TS-1-based catalysts have not been well …

One-Pot Synthesis of Propylene Carbonate through Tandem Epoxidation-Cycloaddition Reaction from Propylene and CO2

G Zhang, N Xu, B Sun, F Sun, X Liu… - Industrial & …, 2024 - ACS Publications
The direct synthesis of propylene carbonate (PC) through a tandem epoxidation-
cycloaddition reaction from propylene and CO2 is considered a highly promising industrial …

Green catalytic epoxidation of bulky olefins via hierarchical cerium-containing TS-1 catalyst

H Wang, Q Chu, Y Dong, S Zhang, D Lu, P Wang… - Catalysis Letters, 2023 - Springer
Hierarchical Ce-containing TS-1 catalysts were successfully prepared by combining the
skeleton metal doping and alkali treatment strategies. The amount of metal doping and alkali …

Catalytic Performance of Amorphous Ti/SiO2 in the Gas‐Phase Epoxidation of Propylene with H2O2

B Gao, Q Zhu, Y Yi, Y Li, G Wu, Y Guo… - European Journal of …, 2023 - Wiley Online Library
The epoxidation of propylene with dilute H2O2 aqueous solution over titanium silicalite‐1
(TS‐1) zeolite catalyst is a green chemical reaction for propylene oxide (PO) production …