Примери за използване на Coal tar на Английски и техните преводи на Български
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two separate reports described a white solid with a pungent odor derived from the distillation of coal tar.
Although bitumen and coal tar are similarly black
Pyridine was obtained as the byproduct of coal gasification or extracted from coal tar.
however, coal tar in low concentrations is used as a topical medicine.
Phenol is a slightly acidic contaminant through crystals which are gotten from coal tar and is utilized in the chemical industry.
Although bitumen and coal tar are black and sticky,
an acid derived from coal tar.
Pyridine was historically produced as a byproduct of coal gasification and from coal tar.
Coal tar is less effective than corticosteroids
carcinogenic because of its high benzene content, though coal tar in low concentrations is used as a topical medicine.
I bet you did not know that many popular coloring foods, such as the red number 3 or Blue№ 1 is produced from coal tar; say, carcinogenic.
Naphthalene is made from crude oil or coal tar.
Now from coal tar, other chemists had produced a substance called aniline which contains similar amounts of carbon, hydrogen and nitrogen as quinine.
interesting uses for coal tar.
Synthetic Colors: Derived from coal tar, which when injected into lab rats causes cancer.
potency topical corticosteroids on the face, axillae, and groin, coal tar shampoo and/or salicylic acid scalp preparations was permitted throughout the studies.
In clinical studies, apremilast has been administered concomitantly with topical therapy(including corticosteroids, coal tar shampoo and salicylic acid scalp preparations)
petroleum coke(or coal tar), wood(green silicon carbide need to increase the production of salt)
You are most likely applying petroleum and coal tar right on top of your largest organ,
Pyridine which was once extracted from coal tar but is now prepared catalytically from ammonia