NO.

Name

Main Index

Design Capicity（10kt/a）

Production Unit

Notes

1

Ammonium sulfate

50 kg/bag,

Total nitrogen content ≥ 20%,

Water content ≤ 1.5%,

Free acid (H₂SO₄) ≤ 2%

4

Shaanxi Shanhua Coal Chemical Corporation Group Ltd

agricultural support Products, used for agricultural production

2

Ammonium sulfate

Appearance: white crystal, no visible mechanical impurities,

Nitrogen content (dry basis) ≥ 21%,

Water content ≤ 0.3%,

Free acid content (H₂SO₄) ≤ 0.05%,

GB first grade

0.8

Shaanxi Coke Chemical Co., Ltd

3

Ammonium sulfate

No visible mechanical impurities,

Nitrogen content ≥ 20.5%,

Water content ≤ 1.0%,

Free acid content (H₂SO₄) ≤ 0.2%,

GB qualified products

1

Shaaxi Huangling Coal Chemical Corporation CO., Ltd