Noun:

খনিজ আলকাতরা,

coal tar শব্দের বাংলা অর্থ এর উদাহরণ:

রঞ্জ ফেনল আবিষ্কার করেন, এটি কার্বলিক অ্যাসিড নামেও পরিচিত, যা তিনি খনিজ আলকাতরা থেকে অপরিষ্কার অবস্থায় প্রাপ্ত হয়েছিলেন ।

coal tar's Usage Examples:

In 1834, Friedlieb Runge isolated a substance from coal tar that turned a beautiful blue color when treated with chloride of lime.

industry with a wide range of artificial dyes being made from coal gas and coal tar.

contaminated by eroded coal tar sealant.

caused by several different groups of industrial compounds, including coal tar derivatives, insoluble cutting oils, and chlorinated hydrocarbons (chlornaphthalenes.

Other options may include salicylic acid, coal tar, benzoyl peroxide, and phototherapy.

polymer which can be natural or manufactured, derived from petroleum, coal tar, or plants.

natural gas condensates, petroleum distillates, and the distillation of coal tar and peat.

described a white solid with a pungent odor derived from the distillation of coal tar.

Coke, coal gas, gaseous carbon, coal tar, ammonia liquor, and coal oil are examples of commercial products historically.

Phototoxic tar dermatitis results from coal tar, creosote, crude coal tar, or pitch, in conjunction with sunlight exposure, which induces a sunburn reaction.

Fluoranthene was originally isolated from coal tar pitch.

It is still obtained from the high boiling fraction of coal tar, representing a few percent by weight.

Acenaphthene was prepared the first time from coal tar by Marcellin Berthelot.

The coal tar processor Cindu Chemicals in the Netherlands was acquired in 2010.

Koppers sources coal tar from around the world for.

was the first industrial technique for extracting coal tar.

Besides the direct applications of coal tar, the gaseous byproducts of Earl Dundonald's tar.

Synonyms:

tar; naphthalene; pitch;

Antonyms:

low; high pitch; high; low pitch;