Carbamate sentence example
- It possesses a strong ammoniacal smell, and on digestion with alcohol the carbamate is dissolved and a residue of ammonium bicarbonate is left; a similar decomposition taking place when the sesquicarbonate is exposed to air.
- It unites directly with ammonia gas to form ammonium carbamate, NH 2 00ONH 4.
- The majority of samples 114 (56 per cent) contained ethyl carbamate in the range 11-30 microgram/l.
- carbamate in whiskey.
- carbamate insecticides and fungicides  .Advertisement
- carbamate pesticides.
- carbamate concentrations in the blended whiskey samples.
- carbamate group is distinct from CO 2 that binds to RuBP Carboxylase as substrate.
- carbamate formation.
- carbamate levels in fruit and vegetables has revealed that levels can vary in some commodities.Advertisement
- A small number of samples from the present survey were found to have elevated levels of ethyl carbamate.
- In 1870 urea was produced by heating ammonium carbamate in a sealed vessel.
- ethyl carbamate.
- Pesticides found included organophosphate and carbamate insecticides and fungicides  .
- Long term neurological effects of mild poisonings with organophosphate and N-methyl carbamate pesticides among banana workers.Advertisement
- In order for the carbamate to reform, the enzyme must undergo transition to the open conformation.
- The crude product is refined by sublimation, when it is obtained as a white fibrous mass, which consists of a mixture of hydrogen ammonium carbonate, NH 4 Ã¯¿½HCO 3, and ammonium carbamate, NH 2 Ooonh 4, in molecular proportions; on account of its possessing this constitution it is sometimes called ammonium sesquicarbonate.
- Wdhler oxidized potassium ferrocyanide to potassium cyanate by fusing it with lead or manganese dioxide, converted this cyanate into ammonium cyanate by adding ammonium sulphate, and this on evaporation gives urea, thus: K 4 Fe(NC)r-->K CNO--->NH4CNO->CO (NH2)2 It may also be prepared by the action of ammonia on carbonyl chloride, diethyl carbonate, chlorcarbonic ester or urethane; by heating ammonium carbamate in a sealed tube to 130-140Ã‚° C.; by oxidizing potassium cyanide in acid solution with potassium permanganate (E.