Formic acid is produced by treating a formate at low temperature with dilute nitric acid in the presence of a buffer substance such as a formate, urea, or an amine, and is separated by extraction or distillation. In examples, (1) calcium or potassium formate is treated with a deficiency ...
Formic acidis found in nature as it is produced by plants, insects, and bacteria. However, it is also used in industry for the manufacture of numerous consumer products. Therefore, the chemical may be released to the environment as a waste product or from unintentional, accidental releases. If...
Formic acid (HCO2H), also called methanoic acid, is the simplest carboxylic acid. Formic acid was first isolated by the distillation of ant bodies and was named after the Latin formica, meaning "ant." Its proper IUPAC name is now methanoic acid. Industrially, formic acid is produced ...
Formic acid (HCO2H), also called methanoic acid, is the simplest carboxylic acid. Formic acid was first isolated by the distillation of ant bodies and was named after the Latin formica, meaning "ant." Its proper IUPAC name is now methanoic acid. Industrially, formic acid is p...
Industrially, formic acid is produced from methanol. Product Name Formic Acid Appearance Clear liquid without Suspended impurities Formula HCOOH CAS No. 64-18-6 Purity 70% 76% 85% 90% 94% 99% EINECS No. 200-001-8 Hazardous Class 8+3 UN NO. 1779;3412 HS...
After 90 h of cultivation at a total pressure of 7 bar a total of 4 g L−1of products is produced consisting of 82.7 % formic acid, 15.6 % acetic acid, and 1.7 % ethanol. 展开 关键词: Clostridium ljungdahlii high-pressure fermentation acetogenic bacteria acetic acid ...
Formic acid was first isolated by the distillation of ant bodies and was named after the Latin formica, meaning “ant.” Its proper IUPAC name is now methanoic acid. Industrially, formic acid is produced by treatment of carbon monoxide with an alcohol such as methanol (methyl alcohol) in the...
解析 B细节理解题。根据第二段中Formic acid is a substance (物质) found in ants and some other insects, as well as in many plants.“蚁酸是一种存在于蚂蚁和其他昆虫以及许多植物中的物质。”由此可知, 蚁酸可以在蚂蚁身上找到。故选B。反馈 收藏 ...
Australian seagulls are reportedly getting “drunk” on flying ants in parts of England. A significant number of dead birds have been found in Paignton, Plymouth, Teignmouth, and other sections of the English countryside. Experts believe this is due to theformic acidproduced by the record number...
美[ˌfɔ:mɪk 'æsɪd] 英[ˌfɔ:mɪk 'æsɪd] na.甲酸 网络蚁酸;桃叶蓼地上部分含甲酸;甲酸或蚁酸 权威英汉双解 英汉 网络释义 formic-acid n. 1. 甲酸;蚁酸an acid made from carbon monoxide and steam. It is also present in a liquid produced by some ants ....