Oil shale is a type of sedimentary rock formation that can be used to produceoil and gas. Oil shale can produce oil and gas because of the presence of kerogen, a type of organic matter that burns when exposed to flame. Although oil shale can be used as a source ofpetroleum, the diffic...
carrot oil is also widely used as a fragrance. Advocates of aromatherapy believe that the smell of carrot oil can help relieve fatigue and nervous tension. The oil is also sometimes used to add scent to soaps, perfumes, and lotions, or to flavor food products. It is also sometimes used as...
(‹1 µm) and the amount of oil in the air is often high. In such operations, oil smoke occurs in a larger scale. As machining operations are carried out, these fluids are emitted in the form of aerosols and smoke to the surrounding air. It is, of course, unhealthy to breathe t...
Oilcloth is a specially treated fabric which is waterproof. Originally, it was made from oil-impregnated canvas, which gave it its name; in the modern sense, the term usually refers tocotton-backedvinylmaterial. There are a variety of uses for oilcloth, including as a covering for tables, ...
Oil separation: Some amount of oil must separate from the grease in order to be effective. Food-grade lubricants Some greases need to be food safe, or food-grade (the terms mean the same thing). This means that if they accidentally end up in an items that is meant to be consumed by ...
Crude oil is one of the world’s most important commodities, and its price can have ripple effects through the broader economy. Rising oil prices mean higher gasoline prices at the pump, higher shipping costs, and increased input costs for producers. Crude oil prices are driven mainly by the...
Favored in cooking, the oil is widely used to prepare a variety of foods. It has a high smoke point, which means that it can be used in frying and other high-heat cooking without losing its antioxidants and other vital nutrients. It is also a good substitute for olive oil and other o...
从植物中提炼出的物质可分为两种:一种是在上一节中所介绍的纯精油;另一种就是媒介油(Carrier Oil),又称基础油或基底油(Base Oil)。 携带精油的交通工具 由于太多数的纯精油都因浓度太高而无法直接抹在皮肤上(薰衣草和茶树精油除外),因此必须以基础油稀释后,才可以接触皮肤。而基础油又称“媒介油”的原因,是...
Lemon oil is an essential oil extracted from lemon peels. Found in many personal care products, lemon oil is a natural antiseptic...
Capability:Rubber Oil Hose; Color:Black; Model No.:Hydraulic Hose; Outer Cover:Neoprene Rubber; Advantage:Wear-Resistance, Heat Resistance; Length:50, 100 M/Roll; Size:3/8"-2"; Application:Industrial; Material:Nitrile Rubber; Capability:Rubber Oil Hose; ...