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  Synthetic Ammonia Catalyst
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Synthetic Ammonia Catalyst

We offer four synthetic ammonia catalysts: A110-3, A201, A202, FA401.
A201 is an Fe/Co based catalyst that has high activity at low temperature. It can improve ammonia synthesis rate by 5%-10% compared with A110. It was awarded 3rd Prize of National Invention in 1985.
A202 is another low-temperature-high-activity catalyst. It developed on the basis of A201, but doped with rare earth metals which allow better heat and poisoning resistance. It can improve ammonia synthesis rate by 7%-15% compared with A110, and 3%-8% compared with A201. It was awarded 1st Prize on Science and Technology Advancement of Fujian Province in 1995 and 3rd Prize on National Science and Technology Advancement in 1996.
FA401 is a rare earth and Mg doped catalyst. It is 10% more active than A110. It also has better heat and poisoning resistance and high cost effectiveness.
A110-3 has excellent activity and long operating life. It was awarded 3rd Prize of National Invention in 1985.
● Use: in manufacture of synthetic ammonia; for decomposition of ammonia in smeltery and electronic industries.
● Properties: amorphous granules with metallic luster. Magnetic. Particle size: 2.2-3.3mm, 3.3-4.7mm, 4.7-6.7mm, 6.7-9.4mm. Bulk density 2.85Kg/L; Total iron 68%-70%.
● Operating condition:

Type

A110-3

A201

A202

FA401

Temperature (℃)

400-500

360-500

360-510

360-510

Initial hot-spot temperature (℃)

465±5

460±5

460±5

460±5

Pressure (MPa)

15-32

15-32

15-32

15-32

Flow speed (h-1)

10000-30000

10000-30000

10000-30000

10000-30000

● Test performance

Type

Test temperature(℃)

Catalyst activity (%)
(counted by outlet ammonia concentration)

Standard

Standard value

Measured value

A110-3

425

≥13.5

≥13.8

HG 3550-2004

A201

415

≥13.8

≥14.0

HG 3550-2004

A202

415

≥13.8

≥14.2

HG 3550-2004

FA401

425

≥14.2

≥14.5

Q/FDCH 002-2005

● Test is conducted in accordance with HG/T 3545 (Method for determining the efficacy of synthetic ammonia catalyst). Temperature: 500℃; pressure: 10MPa; time: 20h; test pressure: 15MPa; flow speed: 30000h-1; H/N ratio: 3.0; catalyst volume: 2.0ml。

 

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