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Ammonia, Anhydrous, Liquefied(NH3)

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Small description

Liquid ammonia is used in various branches of industry and agriculture, it is produced for national economy and export.

It is produced in the form of three grades: "A", "Ak" and "B".

Grade "A" is used for the production of nitric acid, for nitriding, as a refrigerant, to create protective atmospheres;

Brand "Ak" is exported;

Grade "B" is used for processing into fertilizers and for use in agriculture as a nitrogen fertilizer.

Technical requirements

Name of the indicators

Grades

A

Ak

B

Mass fraction of ammonia, %, not less than

99,9

99,6

99,6

Mass fraction of nitrogen, %, not less than

-

82

82

Mass fraction of water (residue after evaporation), %

-

0,2-0,4

0,2-0,4

Mass fraction of water (Fischer method), %, not more

0,1

-

-

Mass concentration of oil, mg/dm3, no more

2

2

8

Mass concentration of iron, mg/dm3, no more

1

1

2

Mass fraction of total chlorine, mln1(mg/kg), no more

-

0,5

-

Mass fraction of carbon monoxide (IV), mln1(mg/kg), no more

-

30±10

-

Safety requirements: liquid ammonia is a difficult to combustible substance. At normal temperature and atmospheric pressure, it is in a gaseous state. The mixture of ammonia with air is explosive. In case of fire, for extinguishing use stationary automatic fire extinguishing installations with water, foam or non-combustible gases. Ammonia belongs to toxic substances, to the 4th hazard class. Gaseous ammonia causes acute irritation of the mucous membranes, lacrimation, suffocation, getting on the skin of a person, causing severe burns.

Packing: liquid ammonia is poured into steel cylinders, as well as into railway and automobile tanks. Cylinders are filled with the product no more than 80%. Tank hatches must be hermetically closed and sealed. Tanks are filled with the product no more than 80 - 85%.

Transportation: in special ammonia railway and road tanks, in steel cylinders, in tankers and by pipeline.

Storage: liquid ammonia is stored in ground tanks in warehouses, cylinders are stored in special warehouses or in open areas under a canopy that protects the cylinders from atmospheric precipitation and direct sunlight.

Guaranteed shelf life: 1 year from the date of manufacture.

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