*  A case report of zinc phosphide poisoning: complicated by acute renal failure and tubulo interstitial nephritis | BMC...
Ammonium carbamate decomposes into ammonia and carbon dioxide. Phosphine is a respiratory toxin that inhibits cytochrome C ... zinc phosphide and the remainder being other ingredients including ammonium carbamate. Zinc phosphide (Zn3P2) is an inorganic ...
  https://bmcpharmacoltoxicol.biomedcentral.com/articles/10.1186/s40360-017-0144-7
*  carbon dioxide | chemical compound | Britannica.com
carbon dioxide: (CO 2), a colourless gas having a faint, sharp odour and a sour taste; it is a minor component of Earth's ... atmosphere (about 3 volumes in 10,000), formed in combustion of carbon... ... Ammonia reacts with carbon dioxide under pressure to form ammonium carbamate, then urea, an important component of fertilizers ... oxide: Carbon dioxide. Carbon dioxide is produced when any form of carbon or almost any carbon compound is burned in an excess ...
  https://www.britannica.com/science/carbon-dioxide
*  Ammonium carbamate - Wikipedia
Ammonia and carbon dioxide is excessively fed to a synthesis reactor in this process. Ammonium carbamate is produced as an ... Ammonium carbamate reverts to carbon dioxide and ammonia even as a solid: NH2CO2NH4 → 2NH3 + CO2 It hydrates reversibly: ... reason for ammonium carbamate as an ingredient is to make the phosphine less flammable by freeing ammonia and carbon dioxide to ... It is prepared by the direct reaction between liquid ammonia and dry ice (solid carbon dioxide): 2 NH3 + CO2 → H2NCOONH4 The ...
  https://en.wikipedia.org/wiki/Ammonium_carbamate
*  Alexander Shearer | Science! (and other good things)
Sometimes, however, the reactions just happen, like the breakdown of carbamate that gives us ammonia and carbon dioxide. In ... If you didn't have the carbamate breakdown reaction, it would leave a gap in your model metabolic network that would "break" if ...
  http://www.alexandershearer.com
*  Most recent papers with the keyword Carbon dioxide removal | Read by QxMD
Carbamate forms spontaneously from ammonia and carbon dioxide in aqueous solutions, so the kinases have potential for ... Coastal wetlands sequester large amounts of carbon in their soils, effectively removing carbon dioxide from the atmosphere and ... for high activated carbon production, by physical activation with carbon dioxide at different temperatures. The activated ... which utilizes hydrogen as electron donor and carbon dioxide as carbon source. Recent studies have shown that nitrous oxide (N2 ...
  https://www.readbyqxmd.com/keyword/51861
*  Urea | chemical compound | Britannica.com
Urea is now prepared commercially in vast amounts from liquid ammonia and liquid carbon dioxide. These two materials are ... combined under high pressures and elevated temperatures to form ammonium carbamate, which then decomposes at much lower ... reacts with carbon dioxide and ATP to form carbamoyl… ... These amino groups are converted to ammonia (NH3), which is ... Because its nitrogen content is high and is readily converted to ammonia in the soil, urea is one of the most concentrated ...
  https://www.britannica.com/science/urea
*  Patent US20100330003 - Oral care product and methods of use and manufacture thereof - Google Patents
Carbamate kinase may then break down carbamyl phosphate to form another molecule of ammonia and carbon dioxide, and in the ... In order to analyze for ammonia, an Ammonia Assay kit is used from Diagnostic Chemicals Limited (Oxford, Conn.). The intended ... may release carbon dioxide, leading to bloating and bursting of the containers. Moreover, it might be expected that lowering ... are polymerized olefinically or ethylenically unsaturated carboxylic acids containing an activated carbon-to-carbon olefinic ...
  http://www.google.com.au/patents/US20100330003
*  Urea - Wikipedia
... then recombining the resultant carbon dioxide and ammonia in a falling-film carbamate condenser and pumping the carbamate ... The carbon dioxide was usually wasted.) Later process schemes made recycling unused ammonia and carbon dioxide practical. This ... For use in industry, urea is produced from synthetic ammonia and carbon dioxide. As large quantities of carbon dioxide are ... The first is carbamate formation: the fast exothermic reaction of liquid ammonia with gaseous carbon dioxide (CO2) at high ...
  https://en.wikipedia.org/wiki/Urea
*  Carbamate - Wikipedia
For example, ammonium carbamate is generated by treatment of ammonia with carbon dioxide 2 NH3 + CO2 → NH4[H2NCO2] Carbamates ... The carbamate is formed when an uncharged lysine side chain near the ion reacts with a carbon dioxide molecule from the air ( ... A carbamate is an organic compound derived from carbamic acid (NH2COOH). A carbamate group, carbamate ester (e.g., ethyl ... Carbamate nerve agents While the carbamate acetylcholinesterase inhibitors are commonly referred to as "carbamate insecticides ...
  https://en.wikipedia.org/wiki/Carbamate
*  Cyanase - Wikipedia
Cyanase catalyzes the conversion of cyanate to carbamate (H2NCOO−), which then spontaneously decomposes to carbon dioxide and ... is an enzyme which catalyses the reaction of cyanate with bicarbonate to produce ammonia and carbon dioxide. The systematic ... ammonia: cyanate (OCN−) + HCO3− + H+ ⇌ {\displaystyle \rightleftharpoons } carbamate (H2NCOO−) + CO2 carbamate (H2NCOO−) + H+ ... name of this enzyme is carbamate hydro-lyase. ...
  https://en.wikipedia.org/wiki/Cyanase
*  The irradiation of 1:1 mixture of ammonia:carbon dioxide ice at 30 K using 1 kev electrons - ePrints@IISc
The formation of ammonium ions (NH4+), cyanate ions (OCN-), CO was observed leading to the synthesis of ammonium carbamate ( ... Jheeta, S and Ptasinska, S and Sivaraman, B and Mason, NJ (2012) The irradiation of 1:1 mixture of ammonia:carbon dioxide ice ... The irradiation of 1:1 mixture of ammonia:carbon dioxide ice at 30 K using 1 kev electrons ...
  http://eprints.iisc.ernet.in/45013/
*  Urease - Wikipedia
It is an enzyme that catalyzes the hydrolysis of urea into carbon dioxide and ammonia. The reaction occurs as follows: (NH2)2CO ... H2O → CO2 + 2NH3 More specifically, urease catalyzes the hydrolysis of urea to produce ammonia and carbamate; the carbamate ... The carbamate produced then spontaneously degrades to produce another ammonia and carbonic acid. The mechanism proposed by ... The carbonyl carbon is subsequently attacked by the electronegative oxygen. A pair of electrons from the nitrogen-carbon double ...
  https://en.wikipedia.org/wiki/Urease
*  Carbamic acid - Wikipedia
Carbamic acid is an intermediate in the production of urea, which involves the reaction of carbon dioxide and ammonia. CO2 + ... Carbamates usually refer to esters of carbamic acid. Methyl carbamate is the simplest ester of carbamic acid. Unlike carbamic ... They are generally unstable, reverting to the parent amine and carbon dioxide. The deprotonated anion (or conjugate base) of ... the hydrolysis of an ester bond produces carbamic acid the evolution of carbon dioxide drives the deprotection reaction forward ...
  https://en.wikipedia.org/wiki/Carbamic_acid
*  Jaburetox: update on a urease-derived peptide | Journal of Venomous Animals and Toxins including Tropical Diseases | Full Text
... which then decomposes through a spontaneous reaction of carbon dioxide in a second molecule of ammonia. These enzymes have been ... Ureases (urea amidohydrolases; EC 3.5.1.5) are enzymes that catalyze the hydrolysis reaction of urea to ammonia and carbamate, ...
  https://jvat.biomedcentral.com/articles/10.1186/s40409-017-0122-y
*  Ammonium carbonate - Wikipedia
Since it readily degrades to gaseous ammonia and carbon dioxide upon heating, it is used as a leavening agent and also as ... The ingredient ammonium carbonate is a mix of ammonium bicarbonate (NH4HCO3) and ammonium carbamate (NH2COONH4). It is prepared ... It acts as a heat activated leavening agent and breaks down into carbon dioxide (leavening), ammonia (which needs to dissipate ... Ammonium carbonate is produced by combining carbon dioxide and aqueous ammonia. About 80000 tons/year were produced as of 1997 ...
  https://en.wikipedia.org/wiki/Ammonium_carbonate
*  Carbonate ester - Wikipedia
The reaction of carbon dioxide with epoxides is a general route to the preparation of cyclic 5-membered carbonates. Annual ... Ammonia that is produced can be recycled. Effectively ammonia serves as a catalyst for the synthesis of dimethyl carbonate. The ... byproducts are methyl- and N-methylcarbamate (the latter from the reaction between dimethyl carbonate and methyl carbamate). ... In principle carbonate esters can be prepared the direct condensation of methanol and carbon dioxide. The reaction is ...
  https://en.wikipedia.org/wiki/Carbonate_ester
*  Acute inhalation injury - Wikipedia
Smoke, chlorine, phosgene, sulfur dioxide, hydrogen chloride, hydrogen sulfide, nitrogen dioxide, ozone, and ammonia are common ... carbon monoxide, and sulfur dioxide. Chlorine is a relatively common gas in industry with a variety of uses. It is used to ... Methyl isocyanate is an intermediate chemical in the production of carbamate pesticides (such as carbaryl, carbofuran, methomyl ... sulfur dioxide, hydrogen chloride, hydrogen sulfide, nitrogen dioxide, ozone, and ammonia are among the most important irritant ...
  https://en.wikipedia.org/wiki/Acute_inhalation_injury
*  Nitrospira moscoviensis - Wikipedia
... moscoviensis to cleave urea into ammonia and carbon dioxide allows for a symbiotic relationship with ammonia-oxidizing ... Urease encoding genes function by catalyzing urea hydrolysis to form ammonia and carbamate. Nitrospira moscoviensis grows in ... N. moscoviensis provides ammonia via hydrolysis of urea to these ammonia-oxidizing microorganisms which in turn produce nitrite ... The first step of Nitrification requires an ammonia-oxidizing bacterium (AOB) or ammonia-oxidizing archaeon (AOA) followed by a ...
  https://en.wikipedia.org/wiki/Nitrospira_moscoviensis
*  Singh, TX - Patent applications
... the syngas can be reacted with liquid ammonia to provide a carbon dioxide lean syngas and an ammonium carbamate solution. The ... Carbon monoxide and/or carbon dioxide in the carbon dioxide-lean syngas can be converted to methane to produce a methanated ... At least a portion of the carbon dioxide can be separated from the shifted syngas to produce a carbon dioxide-lean syngas. ... the syngas can be reacted with liquid ammonia to provide a carbon dioxide lean syngas and an ammonium carbamate solution. The ...
  http://www.patentsencyclopedia.com/inventor/singh-tx-3/
*  Ammonium bicarbonate - Wikipedia
... water and ammonia. Ammonium bicarbonate is produced by combining carbon dioxide and ammonia: CO2 + NH3 + H2O → (NH4)HCO3 Since ... It possesses a strong ammoniacal smell, and on digestion with alcohol, the carbamate is dissolved leaving a residue of ammonium ... Ammonium bicarbonate decomposes above about 36 °C into ammonia, carbon dioxide, and water in an endothermic process and so ... carbon dioxide is also produced: NH4HCO3 + HCl → NH4Cl + CO2 + H2O. Reaction with base produces ammonia. It reacts with ...
  https://en.wikipedia.org/wiki/Ammonium_bicarbonate
*  Azodicarbonamide - Wikipedia
... carbon dioxide, and ammonia gases, which are trapped in the polymer as bubbles to form a foamed article Azodicarbonamide is ... Secondary reaction products include semicarbazide and ethyl carbamate. It is known by the E number E927. Many restaurants in ... The thermal decomposition of azodicarbonamide results in the evolution of nitrogen, carbon monoxide, ...
  https://en.wikipedia.org/wiki/Azodicarbonamide
*  4-pyridoxic acid - definition of 4-pyridoxic acid by The Free Dictionary
cyanic acid - a colorless poisonous volatile liquid acid that hydrolyzes readily to ammonia and carbon dioxide ... carbamic acid - an acid that is known only by virtue of its salts (as ammonium carbamate) or its esters (as urethane) ... carbonic acid - a weak acid known only in solution; formed when carbon dioxide combines with water ... titanic acid - a white weak acid that is a hydrated form of titanium dioxide ...
  https://www.thefreedictionary.com/4-pyridoxic+acid
*  Patent US20040166248 - Coated activated carbon - Google Patents
High performance colored activated carbon materials can be produced and placed in absorbent articles, overcoming common ... Activated carbon particles or fabrics are coated with a deformable or water-insoluble coating material comprising a binding ... to permit excellent efficiency in adsorption of materials in spite of the presence of a coating layer on the activated carbon. ... objections about the black color of activated carbon. ... carbon dioxide, carbon monoxide, ammonia and water. ...
  http://www.google.co.uk/patents/US20040166248
*  Carbonyl group - Wikipedia
Examples of inorganic carbonyl compounds are carbon dioxide and carbonyl sulfide. A special group of carbonyl compounds are 1,3 ... the lone pair electrons of nitrogen in the ammonia molecule). During the reaction, the carbon-oxygen double bond is broken, and ... Other organic carbonyls are urea and the carbamates, the derivatives of acyl chlorides chloroformates and phosgene, carbonate ... another disproportionation of aldehydes that gives a dimeric ester Nucleophilic abstraction is used to produce carbon dioxide α ...
  https://en.wikipedia.org/wiki/Carbonyl_group