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

One method often used is utilizing a 'bouchon conservation', a specialized equipment designed to save champagne. The 'bouchon' works by forming an airtight seal, blocking the gas from escaping, thus preserving the bubbles and flavors that are so characteristic of champagne.

An important factor to think about when keeping champagne is the 'temps conservation' or the duration of storage. Like all wines, champagne is a product of the earth and is vulnerable to changes from its environment. In a perfect world, champagne should be consumed just after opening, but if that's not plausible, it’s important to know how to maintain its taste and fizz.

Storing champagne in the refrigerator, or 'conservation champagne frigo', is another possible method. But, too long in a cold environment can deteriorate the wine's value. The fridge need to be set at a acceptable temperature for the champagne to preserve its flavor and sparkle.

The 'garde du champagne' or maintaining the champagne requires utmost attention. Both of these temperature and humidity is crucial in preserving the champagne's features.

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

The 'durée de conservation champagne' or the duration of preserving champagne can extend from several 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 in 3-5 days of opening to maximize its flavor and fizz. After that, the champagne starts to drop its characteristics.

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

So, whether you're a novice or a seasoned champagne aficionado, knowing the correct methods of champagne preservation can amplify your drinking experience substantially.