On this page you'll find 10+ example sentences with Urea. Discover the meaning, how to use the word correctly in a sentence.
Urea meaning
- A water-soluble organic compound, CO(NH₂)₂, formed by the metabolism of proteins and excreted in the urine.
- Any N-substituted derivative of urea, with the general formula (R₁R₂N)CO(NR₃R₄).
Synonyms of Urea
Using Urea
- The main meaning on this page is: A water-soluble organic compound, CO(NH₂)₂, formed by the metabolism of proteins and excreted in the urine. | Any N-substituted derivative of urea, with the general formula (R₁R₂N)CO(NR₃R₄).
- Useful related words include: carbamide, organic compound.
- In the example corpus, urea often appears in combinations such as: of urea, urea is, the urea.
Context around Urea
- Average sentence length in these examples: 23.7 words
- Position in the sentence: 15 start, 5 middle, 0 end
- Sentence types: 20 statements, 0 questions, 0 exclamations
Corpus analysis for Urea
- In this selection, "urea" usually appears near the start of the sentence. The average example has 23.7 words, and this corpus slice is mostly made up of statements.
- Around the word, coated, fall, untreated, cycle, plant and plants stand out and add context to how "urea" is used.
- Recognizable usage signals include levels of urea in the and 3 g urea per 1. That gives this page its own corpus information beyond isolated example sentences.
- By corpus frequency, "urea" sits close to words such as acm, alfredo and anatomical, which helps place it inside the broader word index.
Example types with urea
The same corpus examples are grouped by length and sentence type, making it easier to see the contexts in which the word appears:
After Nano Urea, the Government has now approved Nano DAP. (10 words)
Dissolving urea in water is endothermic—the solution temperature falls when urea dissolves. (13 words)
Adding urea to the soil would kick off the process of sandstone formation. (13 words)
If water is present in the reaction mixture (it is often added intentionally to make foams), the isocyanate reacts with water to form a urea linkage and carbon dioxide gas and the resulting polymer contains both urethane and urea linkages. (40 words)
To allow the slow urea formation reaction time to reach equilibrium a large reaction space is needed, so the synthesis reactor in a large urea plant tends to be a massive pressure vessel. (33 words)
Biuret is undesirable in fertilizer urea because it is toxic to crop plants, although to what extent depends on the nature of the crop and the method of application of the urea. (32 words)
Example sentences (20)
One reoccurring question about polymer-coated urea is whether it is a better source of fall urea than urea itself.
Batshaw ML, Tuchman M, Summar M, Seminara J, Members of the Urea Cycle Disorders C. A longitudinal study of urea cycle disorders.
One hundred lbs. of this mix provide 38 lbs. of N and 6 lbs. of S. Untreated urea lost 63% more than treated urea in side-by-side replicated trials.
Analysis Urea is readily quantified by a number of different methods, such as the diacetyl monoxime colorimetric method, and the Berthelot reaction (after initial conversion of urea to ammonia via urease).
As a practical guide, when preparing urea solutions for fertigation (injection into irrigation lines), dissolve no more than 3 g urea per 1 L water.
Biuret is undesirable in fertilizer urea because it is toxic to crop plants, although to what extent depends on the nature of the crop and the method of application of the urea.
Dissolving urea in water is endothermic—the solution temperature falls when urea dissolves.
If water is present in the reaction mixture (it is often added intentionally to make foams), the isocyanate reacts with water to form a urea linkage and carbon dioxide gas and the resulting polymer contains both urethane and urea linkages.
In the evolved procedure, urea was precipitated as urea nitrate by adding strong nitric acid to urine.
More recently, Urea Casale introduced a different fluidized-bed granulation system: the urea is sprayed in laterally from the side walls of the granulator instead of from the bottom.
See also * Wöhler urea synthesis Notes Wöhler's statement "Ammonium cyanate is urea" is incorrect.
Synthesis Urea plant using ammonium carbamate briquettes, Fixed Nitrogen Research Laboratory, ca. 1930 The basic process, developed in 1922, is also called the Bosch–Meiser urea process after its discoverers.
The blood urea nitrogen (BUN) test is a measure of the amount of nitrogen in the blood that comes from urea.
The urea cycle (also known as the ornithine cycle) is a cycle of biochemical reactions occurring in many animals that produces urea (( 2 ) 2 ) from ammonia (NH 3 ).
This results in lower levels of urea in the blood and higher levels of urea in the urine as compared to creatinine.
To allow the slow urea formation reaction time to reach equilibrium a large reaction space is needed, so the synthesis reactor in a large urea plant tends to be a massive pressure vessel.
Today, effectively all new urea plants use the principle, and many total recycle urea plants have converted to a stripping process.
Various commercial urea processes are characterized by the conditions under which urea forms and the way that unconverted reactants are further processed.
Adding urea to the soil would kick off the process of sandstone formation.
After Nano Urea, the Government has now approved Nano DAP.
Common combinations with urea
These word pairs occur most frequently in English texts:
- of urea 26×
- urea is 14×
- the urea 14×
- urea in 9×
- urea cycle 7×
- urea and 7×
- urea to 5×
- and urea 5×
- urea dissolves 4×
- urea from 4×