Liquid Phase Epoxidation of Propylene to Propylene Oxide with …
The spatial profile measurement technique was applied for the first time to a liquid phase reaction to study the selective oxidation of propylene to propylene oxide with hydrogen peroxide on …
Theoretical Investigation of Propylene Epoxidation Using H
Jul 30, 2024 · However, environmental drawbacks and by-product treatment are serious problems for these manufacturing processes. Recently, DOW-BASF and EVONIK-ThyssenKrupp …
Sustainability Assessments of Hydrogen Peroxide-Based and …
In contrast, the hydrogen peroxide propylene oxide (HPPO) process (commercialized by Dow-BASF) uses titanium silicate as a catalyst and hydrogen peroxide (H 2 O 2) as an oxidant to …
HPPO catalyst production process - Google Patents
In the reaction of catalyzing propylene epoxidation with the HPPO catalyst prepared by the production process to prepare epoxypropane, pollution-free low concentration hydrogen …
Presidential Green Chemistry Challenge: 2010 Greener Synthetic Pathways ...
Oct 8, 2025 · It has high yields and produces only water as a coproduct. The Dow-BASF catalyst is a ZSM-5-type zeolite with channels of about 0.5 nm in diameter. In this catalyst, titanium …
Liquid phase propylene oxidation with tert-butyl hydroperoxide …
Jun 1, 2017 · The hydrogen peroxide/propylene oxide process (HPPO) is the latest technology with the first plant built in 2008 by a joint venture between Dow and BASF [8]. This process …
Technology: BASF Dow HPPO
The BASF Dow process consists in the epoxidation of propylene into propylene oxide (PO) with hydrogen peroxide (HP), thus referred to as the HPPO process. Dow acquired its PO …
HP+ Technologies | HPPO Technology - Evonik Industries
In the HPPO process, hydrogen peroxide (H 2 O 2) is used as the oxidizing agent to oxidize propylene to propylene oxide (PO) with only water as a co-product. The catalyst system …
Propylene Oxide (HPPO) Technology | thyssenkrupp Uhde
The Evonik-Uhde process produces PO from propylene and hydrogen peroxide (H2O2) using a special titanium silicalite (TS-1) catalyst. The advantages of the new process are clear.
BASF and DOW Chemicals independent starts and joining the development of the innovative and environmentally-benign first world scale HPPO process for the production of Propylene Oxide …
Greener Synthetic Pathways Award | Dow Chemical and BASF
In Dow and BASF's hydrogen peroxide-to-propylene oxide (HPPO) synthesis, propylene oxide is treated with H 2 O 2 in methanol solvent over a titanium-containing zeolite (ZSM-5 type) …
Review and perspectives on TS-1 catalyzed propylene epoxidation
Mar 15, 2024 · Summary Titanium silicate zeolite (TS-1) is widely used in the research on selective oxidations of organic substrates by H2O2. Compared with the chlorohydrin process …