Search found 7 matches
- Sat Sep 03, 2011 9:35 pm
- Forum: Other Chemical Engineering issues
- Topic: Basic information of ethanol
- Replies: 0
- Views: 1783
Basic information of ethanol
Ethanol, also called ethyl alcohol, pure alcohol, grain alcohol, or drinking alcohol, is a volatile, flammable, colorless liquid. It is a psychoactive drug and one of the oldest recreational drugs. Best known as the type of alcohol found in alcoholic beverages, it is also used in thermometers, as a ...
- Sat Sep 03, 2011 9:17 pm
- Forum: Other Chemical Engineering issues
- Topic: Hisrory of ethanol
- Replies: 0
- Views: 1669
Hisrory of ethanol
Ethanol has been used by humans since prehistory as the intoxicating ingredient of alcoholic beverages. Dried residue on 9,000-year-old pottery found in China imply that Neolithic people consumed alcoholic beverages. Although distillation was well known by the early Greeks and Arabs, the first recor...
- Mon Aug 22, 2011 8:12 pm
- Forum: Other Chemical Engineering issues
- Topic: Basic information of 1,4-Dimethylbenzene
- Replies: 0
- Views: 1779
Basic information of 1,4-Dimethylbenzene
The 1,4-Dimethylbenzene, with the CAS registry number 106-42-3, is also known as 1,4-Xylene; 4-methyltoluene and p-Dimethylbenzene. This chemical's molecular formula is C8H10 and molecular weight is 106.17. p-Xylene is an aromatic hydrocarbon, based on benzene with two methyl substituents. The
- Mon Jul 25, 2011 11:02 am
- Forum: Other Chemical Engineering issues
- Topic: Chemical
- Replies: 0
- Views: 1731
Chemical
Styrene, an organic compound with the chemical formula C6H5CH=CH2, is also known as vinyl benzene. This derivative of benzene is a colorless oily liquid that evaporates easily and has a sweet smell, although high concentrations confer a less pleasant odor. Laboratory synthesis of styrene entails the...
- Mon Jul 25, 2011 10:54 am
- Forum: Other Chemical Engineering issues
- Topic: Chemical
- Replies: 0
- Views: 1730
Chemical
Styrene, an organic compound with the chemical formula C6H5CH=CH2, is also known as vinyl benzene. This derivative of benzene is a colorless oily liquid that evaporates easily and has a sweet smell, although high concentrations confer a less pleasant odor. Laboratory synthesis of styrene entails the...
- Mon Jul 25, 2011 10:46 am
- Forum: Other Chemical Engineering issues
- Topic: Produce of Styrene
- Replies: 0
- Views: 1806
Produce of Styrene
Styrene, an organic compound with the chemical formula C6H5CH=CH2, is also known as vinyl benzene. This derivative of benzene is a colorless oily liquid that evaporates easily and has a sweet smell, although high concentrations confer a less pleasant odor. Laboratory synthesis of styrene entails the...
- Mon Jul 25, 2011 10:45 am
- Forum: Other Chemical Engineering issues
- Topic: Introduction of Ammonium chloride
- Replies: 0
- Views: 1773
Introduction of Ammonium chloride
Styrene, an organic compound with the chemical formula C6H5CH=CH2, is also known as vinyl benzene. This derivative of benzene is a colorless oily liquid that evaporates easily and has a sweet smell, although high concentrations confer a less pleasant odor. Laboratory synthesis of styrene entails the...