Vortex separation technology: VSS and VDSSM The patented Vortex Separation System (VSS) for internal riser reactors and Vortex Disengager StripperSM (VDS) for external riser reactors …

For the first time, UOP Company (USA) developed a separation system with a closed cover outside the riser, namely VDS sys-tem and/or VSS. The VDS system has a stripping unit at …

2016年10月20日 · It is reported that 98 % oil and gas flow out of the separation system with the residence time being decreased to around 6 s by using the VDS and VSS systems (UOP). In …

We have seven units that operate with a variety of close cyclone riser termination devices, as shown up on the screen. Some operate sealed; some operate unsealed. In addition, we have …

2017年6月14日 · 2015年7月，我国贝特尔清洁能源（BetterCleanEnergy）公司宣布接受 UOP公司的先进甲醇制烯烃（MTO）工艺技术转让 ，将甲醇转化成高价值石化产品。 2016年1月， …

2020年1月1日 · UOP's current riser termination device offering is the vortex separation system (VSS), as shown in Fig. 14.2. VSS is for FCC units having an internal riser and a similar …

2022年11月30日 · Based on conventional, proven Technology, the FCC Process features elevated Optimix™ Feed Distributors, the Vortex Separation System℠ (VSS℠) Riser …

2019年1月27日 · Modern Optimix feed distributors inject the feed into the riser, which terminates in a vortex separation system (VSS). A high efficiency stripper then separates the remaining …

2001年11月11日 · Sinopec revamped its residue fluid catalytic cracking unit (RFCCU) in its Luoyang petrochemical complex (LPC) in April 2000 to enable it to process residue with more …

UOP VSS System . UOP’s current RTD offering is the vortex separation system (VSS), as shown in Figure VSS is for FCC units having an internal riser and a similar design (VDS) is for …