I read a great page on making champagne but cant find it. However this is pretty good for the basics of riddling and disgorgement.
Riddling
After the second fermentation, champagnes are aged on the yeast for up to four years, depending on the cuvée style. The bottles are arranged in special automated racks for the process of riddling, or remuage, which brings the dead yeast down to the necks of the bottles so that it can be removed.
In the past, riddling was done by hand at wineries -- a costly, time-consuming method that left the champagne's quality vulnerable to the imprecision of the human hand. During riddling, the bottles were slowly tipped down to a vertical position over a period of four to five weeks and slightly turned once each day to work the sediment down to the cap.
In 1966, Adolf Heck invented and patented the first automatic riddling machine. and today the winery has a highly specialized riddling, bottling and packaging production flow that produces a champagne of consistent high quality. At the winery, the bottled cuvées are placed upside down in shipping cases that are arranged on automatic riddling racks. These racks gently vibrate the bottles in their cases for one hour, four times a day. During this period of vibration, the cases are gently rocked every two minutes, which eventually works the yeast down into the neck of the bottle. Thus, the process of riddling is carried out with great precision and consistent quality is ensured.
Disgorging, Dosaging and Finishing
After riddling, the bottles are delicately dipped; neck down, into a brine solution at zero degrees. This freezes the dead yeast into a plug. The bottles are placed upright and their temporary caps are removed. The pressure in the bottle is just enough to push out the yeast plug without losing any significant amount of champagne.
A mixture of sugar and wine is added - liqueur d'expédition -to replace liquid lost during disgorging and bring the sweetness of the Korbel champagne up to a desired level
You can play with a brine solution (salt and water) to get it down to 0F (-17C) it is possible to do this. I have tried the disgorgement with a beer bottle that had a lot of yeast in it. It worked really well.
While not a recipe you will need these techniques as well.