Linde Cryogenics Liquefaction capacity: up to 47 l/h at 4.4 K Refrigeration capacity: up to 114 W at 4.6 K Standard Helium Lique
The front-cover picture is an AB2-type alloy after hydrogenation cycles, while the back-cover picture is a zoom of a ZrO2 found
![Performance of a Linde-Hampson refrigerator operating from –120 °C to –60 °C with optimised R14-hydrocarbon mixtures exhibiting vapour-liquid-liquid equilibria | SpringerLink Performance of a Linde-Hampson refrigerator operating from –120 °C to –60 °C with optimised R14-hydrocarbon mixtures exhibiting vapour-liquid-liquid equilibria | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00231-019-02801-z/MediaObjects/231_2019_2801_Fig1_HTML.png)