“Preserving champagne is an art that tantalizes all wine lovers. One has to know the correct ways of protecting the tastes and preserving the fizz that sets champagne apart.

One method often preferred is utilizing a 'bouchon conservation', a specialized equipment designed to maintain champagne. The 'bouchon' works by forming an airtight seal, blocking the gas from leaving, thus maintaining the bubbles and tastes that are so characteristic of champagne.

An important factor to remember when keeping champagne is the 'temps conservation' or the duration of keeping. Like all wines, champagne is a product of the earth and is vulnerable to changes from its environment. Ideally, champagne should be consumed immediately after opening, but if that's not possible, here it’s important to know how to keep its taste and fizz.

Storing champagne in the refrigerator, or 'conservation champagne frigo', is another practical method. Though, too long in a cold environment can deteriorate the wine's quality. The fridge has to be set at a reasonable temperature for the champagne to preserve its taste and sparkle.

The 'garde du champagne' or maintaining the champagne desires utmost precision. Both temperature and humidity is crucial in preserving the champagne's characteristics.

When it comes to the temperature of 'conservation champagne', the ideal temperature is generally slightly chilled, around 7 to 9 degrees Celsius. Too high or too low temperatures can alter the taste.

The 'durée de conservation champagne' or the duration of preserving champagne can extend from few days to years, depending on the quality of the champagne. However, once the bottle is opened, the duration decreases significantly.

For 'conservation champagne ouvert' or opened champagne, it is best consumed within 3-5 days of opening to maximize its taste and fizz. After that, the champagne starts to lose its characteristics.

Finally, the use of a 'bouchon pour conserver champagne' or a champagne stopper is an indispensable tool for preserving champagne. This tool is created specifically to fit champagne bottles and assist to maintain the fizz and taste.

So, whether you're a beginner or a seasoned champagne enthusiast, knowing the right methods of champagne preservation can improve your drinking experience significantly.