Product Data Sheets

Ortloff Engineers, Ltd. has received patents for many different cryogenic processes. Below is a list of the areas where specific Ortloff technologies apply. Links to Product Data Sheets that describe the processes are indicated where available. More data sheets will be added in the future.

Product Data Sheets are in Adobe Acrobat PDF format. The free PDF reader software can be downloaded from Adobe’s web site here.

Ethane Recovery Processes

Process Acronym Application
Opti-Flex™ OFX Improved propane recovery with GSP operability
Retro-Flex™ RFX Retrofit of GSP for ultra-high propane recovery
Retro-Flex Plus™ RFX+ Retrofit of GSP for improved ethane and propane recovery
Gas Plant-in-a-Bottle® GPB™ Improved fabrication for NGL/LPG Recovery
Recycle Split Vapor RSV Ultra-High Ethane or Propane Recovery
Supplemental Rectification with Compression SRC Ultra High Ethane and Propane Recovery
Supplemental Rectification Process SRP High Ethane Recovery with Ultra-High Propane Recovery
Gas Subcooled Process GSP High Ethane Recovery
Carbon Dioxide Control CDC Rejecting CO2 to the residue stream

Propane Recovery Processes

Process Acronym Application
Opti-Flex™ OFX Ultra-high propane recovery with GSP operability
Retro-Flex™ RFX Retrofit of GSP for ultra-high propane recovery
Retro-Flex Plus™ RFX+ Retrofit of GSP for improved ethane and propane recovery
Gas Plant-in-a-Bottle® GPB™ Improved fabrication for NGL/LPG Recovery
Recycle Split Vapor RSV Ultra-High Propane or Ethane Recovery
Supplemental Rectification with Compression SRC Ultra High Ethane and Propane Recovery
Single Column Overhead Recycle SCORE Ultra-High Propane Recovery with lower compression

Liquified Natural Gas Production Processes

Process Acronym Application
Advanced Natural Gas Liquids Extraction ANGLE LNG Production with NGL or LPG Recovery