Definition of humic acid. Meaning of humic acid. Synonyms of humic acid

Here you will find one or more explanations in English for the word humic acid. Also in the bottom left of the page several parts of wikipedia pages related to the word humic acid and, of course, humic acid synonyms and on the right images related to the word humic acid.

Definition of humic acid

humic acid
Humin Hu"min, n. [L. humus the earth, ground.] (Chem.) A bitter, brownish yellow, amorphous substance, extracted from vegetable mold, and also produced by the action of acids on certain sugars and carbohydrates; -- called also humic acid, ulmin, gein, ulmic or geic acid, etc.

Meaning of humic acid from wikipedia

- Humic substances account for 50 – 90% of cation exchange capacity in soils. "Humic substances" is an umbrella term covering humic acid, fulvic acid and...
- lignite, ****ociated with near-surface mining. It is a rich source of humic acid (up to 90%) and is used as a soil conditioner, as a stabilizer for ion-exchange...
- States Geological Survey. Retrieved 8 December 2024. "What are humic substances?". International Humic Substances Society. Retrieved 8 December 2024....
- Pot****ium humate is the pot****ium salt of humic acid. It is manufactured commercially by alkaline extraction of brown coal (lignite) leonardite and is...
- manufacture and distribution of humic acid organic liquid compound fertilizer in 27 provinces in China. Humic acid is an essential natural, organic ingredient...
- considerable quantity of humic acid. Leonardite is an oxidized form of lignite, which also contains high levels of humic acid. Jet is a hardened, gem-like...
- 30% of the market to agriculture in Turkey. It sells products such as humic acid. It is now mostly an agricultural co-operative but a quarter of its shares...
- most abundant. Peat contains substantial organic matter, where humic acid dominates. Humic materials can store substantial amounts of water, making them...
- common contaminants are humic acid, which can be removed with an alkali wash, and carbonates, which can be removed with an acid. These treatments can damage...
- of Kingri Coal fields in percentage from 44 - 79 % use in formation of Humic Acid. Usage is in high quantity. Lignite can also be a source of fertilizer...