Through deep optimization of the process, the operating pressure of the raw material air compressor can be reduced as low as 0.43 MPa, the upper and lower towers are all equipped with high-efficiency distillation packings, and the main cooling adopts new multi-layer heat exchangers. After the technology is put into use, it has saved millions of dollars of energy costs for dozens of our end users.
Through deep optimization of the technological process, the operating pressure of the raw material air compressor can be minimized to 0. 43MPa. Both upper and lower columns are high-efficiency packed columns. The main cooling is a new multi-layer cooling facility. This patented technology is mature, featuring simple process and stable and convenient operation! After being put into use, it has helped save tens of millions of energy costs on a yearly basis for dozens of enterprises.
Through deep optimization of the process, the operating pressure of the raw material air compressor can be reduced as low as 0.43 MPa, the upper and lower towers are all equipped with high-efficiency distillation packings, and the main cooling adopts new multi-layer heat exchangers. After the technology is put into use, it has saved millions of dollars of energy costs for dozens of our end users.
1. The patented technology is mature and the process is optimized.
2. The operation is stable and simple.
3. Low energy cost.
4. Excellent pre- and after-sales services.
| Project name | Year | Location | Application field | Operating conditions | Oxygen yield (optional LOX yield) | O2 purity (upgradable) | Gas Oxygen Pressure (compressor inlet/outlet) | Nitrogen yield (optional LN yield) | Nitrogen purity | Gas Nitrogen Pressure (compressor inlet/outlet) | Argon yield (Nm3/h) | Argon purity | Air compressor operating pressure |
|
KDONAr- 30000 /60000 /900 |
2016 | HeBei | metallurgy | Design | 30000 nm3/h or 1025TPD | 99.6%O2 | 45kpa/0.8MPa | 60000 nm3/h or 1800TPD | ≤10PPmO2 | 10kpa/0.8MPa | 900 nm3/h or 38TPD | ≤2PPmO2 | 0.43 MPa |
|
KDONAr- 21000 /40000 /800 |
2017 | ZheJiang | chemical | Design | 21000nm3/h or 720TPD (600nm3/h or 20TPD) | 20kpa/3.0Mpa | 40000nm3/h or 1200TPD (200nm3/h or 6TPD) | 12kpa/3.0Mpa | 800 nm3/h or 34TPD | 0.43 MPa | |||
| condition1 | 22050nm3/h or 756TPD (630nm3/h or 21TPD) | 42000nm3/h or 1260TPD (210nm3/h or 6TPD) | 840 nm3/h or 36TPD | ||||||||||
| condition2 | 15750nm3/h or 540TPD (450nm3/h or 15TPD) | 30000nm3/h or 900TPD (150nm3/h or 4.5TPD) | 600 nm3/h or 26TPD | ||||||||||
|
KDON- 4500 /3000 |
2017 | HeNan | metallurgy | 4500 nm3/h or 150TPD | 65KPa/1.6MPa | 3000 nm3/h or 90TPD | 10KPa/0.8MPa | 0.42MPa | |||||
|
KDONAr- 35000 /6500 /1000 |
2017 | ShanDong | metallurgy | 35000 nm3/h or 1200TPD | 45kpa/0.8MPa | 6500 nm3/h or 195TPD | 10kpa/0.8MPa | 1000 nm3/h or 42TPD | 0.43 MPa | ||||
|
KDONAr- 12500 /24000 /350 |
2018 | HuBei | metallurgy | Design | 12500 nm3/h or 425TPD | 15kpa/2.9MPa | 24000 nm3/h or 720TPD | 10kpa | 350 nm3/h or 15TPD | 0.43 MPa | |||
|
KDONAr- 15000 /15000 /500 |
2018 | GuangXi | metallurgy | Design | 15000 nm3/h or 510TPD | 45kpa/2.0MPa | 15000 nm3/h or 450TPD | 10kpa/2.5MPa | 480 nm3/h or 20TPD | 0.44 MPa | |||
|
KDONAr- 12500 /24000 /350 |
2019 | JiangXi | metallurgy | Design | 7000nm3/h or 230TPD (120nm3/h or 40TPD) | 20kpa/2.5Mpa | 8000nm3/h or 240TPD | 20kpa/1.0Mpa | 120 nm3/h or 5TPD | 0.43 MPa | |||
| condition1 | 3500nm3/h or 115TPD (300nm3/h or 10TPD) | 6000nm3/h or 180TPD | |||||||||||
| condition2 | 6000nm3/h or 200TPD (300nm3/h or 10TPD) | 8000nm3/h or 240TPD | 180nm3/h or 7.5TPD |
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