Step -1 reaction between urea,phthalic and cuprous chloride in presence of ammonium molyblendenum then crude phthalocyanine purify in dilute sulphuric acid
crude oil...(L. petroleum, from Greek: petra (rock) + Latin: oleum (oil)[1]) or crude oil is a naturally occurring, flammable liquid consisting of a complex mixture of hydrocarbons of various molecular weights and other liquid organic compounds, that are found in geologic formations beneath the Earth's surface.
It is a place where crude oil is separated into many different usable fuels and chemicals.
Which crude?
Brent crude oil is a "benchmark crude" oil agreed upon by various suppliers and traders of crude oil. Other crude oils are often priced based on the agreed upon benchmark crude which has a particular set of properties.
in short, crtstallisation is the method that is used to purify the substance.crude product is an impure substance.so,if we want to purify a substance then we have to use crystallisation process.therefore there is a need to crystallise a crude product.
Crude Oil is a liquid.
Crude Oil is a liquid.
Crude products are impure and have many impurities in it . so , there is a need to crystallize the crude product.
liquid
yes
Distillation
'asphalt' refers to a mixture of mineral aggregate and bitumen (bitumen)is the black liquid which is extracted from the crude oil....
plastic is made from crude oil.
Nafta crude oil refers to the distillation product from coal tar and petroleum that contain certain hydrocarbons. The name nafta usually refers to a number of the flammable liquid mixtures of the hydrocarbons.
The crude product is contaminated with water, unreacted alcohol
It isd a liquid, generally a viscous liquid.