New Immigrants and Old. Americans at the turn of the century were alarmed about what they perceived as a change in the type of immigrants entering the United States. Some of the traits they saw as distinguishing the new immigrants from the old immigrants were real; some were imagined; some were half-true. The old immigration peaked in the 1880s. The new immigration peaked in 1907.
It is absolutely OK to filter and reuse deep-fry oil. It's not uncommon at some short-order restaurants for them to filter the oil daily and only change it once a week. Of course, it does start to taste a little off when you reuse it that many times.
If you refrigerate an oil, its shelf life will increase. If you have a large amount, you can freeze the rest of it if you know you will not use it for a while. We highly recommend either refrigerating or freezing what you will not use right away. The important thing is to keep the oil out of light, air and heat. All carrier oils can be used up to 100%. The only time you may want to consider using it at a smaller percentage is when it is a very rich oil, or it is an oil that is expensive. Almond Oil - Unrefined. Shelf Life of 1 year. Botanical Name: Prunus dulcis.