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Acid number (an)
| Глоссарий терминов смазочных материалов |
Milligrams of koh required in tests to neutralise all the acidic constituents present in a 1 gram sample of petroleum product. also formerly called the neutralisation number, this property is often used to indicate the extent of contamination or oxidation of used oils.
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Contamination, английский
- Usually an undesirable situation where radioactive material in an unsealed source (open source) state is present in the working environment, or otherwise un-contained and not required. contamination can either be loose (easily removed) or fixed. loose con
- Загрязнение; заражение
- The introduction of sewage, wastes, and/or chemicals (or other material) into a potable water supply that render it unfit for its intended purpose. contemporary style an imprecise term applied to any of a number of architectural modes popular from about the 1940s through the 1970s and beyond, sometimes included under the term modern architecture; often characterized by widely overhanging eaves, exposed roof beams, and front-facing gables with heavy piers that support the gables; often, a balcony with an overhanging sunscreen, roof decks, and a patio that may serve as an extension of the living area; another type has a facade and flat roof resembling that of the international style. continuous beam 251
- The action of contaminating something, or the state of being contaminated the contamination resulted from polluted water.
- N лнгв., лит. контаминация (син. blending)
- Инфицирование; контаминация
- The act or process of a substance being diluted or admixed with another material, which may render the original substance unfit for use. see contaminate.
- Undesirable substances (dust, fibers, etc.) in the coating system and powder coating
- Загрязнение. увеличение количества аналита в процессе экстрак-ции в противоположность наблюдаемым обычно потерям, которые оцениваются по выходу.
- Загрязнение. увеличение количества аналита в процессе экстракции в противоположность наблюдаемым обычно потерям, которые оцениваются по выходу.
- Introduction of unwanted microorganisms
Constituent, английский
- A substance which forms part of something the chemical constituents of nerve cells
- N составляющая (син. phrase) analysis discontinued ~ разрывная составляющая immediate ~ непосредственно составляющая obligatory ~ обязательная составляющая ultimate ~ конечная составляющая unique ~ единичная составляющая
- Составляющая (часть) ~s of concrete компоненты бетона или бетонной смеси
- A person who is associated with, or who is a member of, a non-profit organization.
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Straight mineral, английский
Oils which do not contain compounds or “additives”.
Neutralisation number, английский
Measure of the acidity or alkalinity of an oil. the number is the mass in milligrams of the amount of acid (hci) or base (koh) required to neutralise one gram of oil.
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