FYI, let me assure that I'm not discouraging anyone to stop this project but I have done this awhile ago. The technology advancement of memory cards today are faster or equal that of the SSD drive; pushing to achieve the goal of Compact Flash-to-IDE or Compact Flash-to-SATA requires amount of time . I hope you succeed. Here's link to an initial step I did back then:
https://www.youtube.com/watch?v=OWujIUStJYM
https://www.youtube.com/watch?v=OWujIUStJYM