Nowadays HJ company has possessed the following advanced and matured process technology:
1、Dilute nitric acid series
◇Double pressure process：
“100000 tons a year double pressure method concentration 60-68%(wt) dilute nitric acid equipment”
“150000 tons a year double pressure method concentration 60-68%(wt) dilute nitric acid equipment”
“200000 tons a year double pressure method concentration 60-68%(wt) dilute nitric acid equipment”
“270000 tons a year double pressure method concentration 60-68%(wt) dilute nitric acid equipment”
“450000 tons a year double pressure method concentration 60-68%(wt) dilute nitric acid equipment of all complete sets of technology and engineering design.
◇All high pressure process:
“50000 tons a year high pressure method concentration 60-65% dilute nitric acid equipment“
“100000 tons a year high pressure method concentration 60-65% dilute nitric acid equipment”of all complete sets of technology and engineering design.
2、Nitric Acid Series
◇Concentrated nitric acid production process of magnesium nitrate method ：
“50000 tons a year magnesium nitrate method? concentration 98.5-99%(wt) concentrated nitric acid equipment “
“100000 tons a year magnesium nitrate method? concentration 98.5-99%(wt) concentrated nitric acid equipment”
“120000 tons a year magnesium nitrate method? concentration 98.5-99%(wt) concentrated nitric acid equipment”
“150000 tons a year magnesium nitrate method? concentration 98.5-99%(wt) concentrated nitric acid equipment”of all complete sets of technology and engineering design.
3、Ammonium nitrate ammonium series
◇Pressurization and neutralization product ammonium nitrate process ：
“60000 tons a year pressure-creosoted method?? Liquid ammonium nitrate and ammonium nitrate crystallization device”
“120000-250000 tons a year pressure-creosoted method?? Liquid ammonium nitrate and ammonium nitrate crystallization device ”
“150000 tons a year pressure-creosoted method?? Liquid ammonium nitrate and porous ammonium nitrate device”
“200000-250000 tons a year pressure-creosoted method?? Liquid ammonium nitrate and porous ammonium nitrate device”
“100000-200000 tons a year? Drum fluidized bed granulation unit for the granular ammonium nitrate”of all complete sets of technology and engineering design.
4、Nitrate series
◇Direct method（sodium nitrate and sodium nitrite）process：
“20000 tons a year direct method two sodium device ”
“50000 tons a year direct method two sodium device”
“60000 tons a year direct method two sodium device”
“80000 tons a year direct method two sodium device”
“100000 tons a year direct method two sodium device”of all complete sets of technology and engineering design.
◇Ammonium nitrate and potassium chloride production of potassium nitrate by double decomposition process：
“50000 tons a year double decomposition method potassium nitrate unit”
“50000 tons a year double decomposition method potassium nitrate unit”of all complete sets of technology and engineering design.
◇Nitric acid decomposition of potassium chloride potassium nitrate production process directly：
“50000 tons a year direct method? potassium nitrate device”of complete sets of technology and engineering design.
5、Nitro fertilizer series
◇Drum fluidized bed granulation nitro compound fertilizer(N· P· K) process ：
“50000 tons a year drum fluidized bed granulation nitro compound fertilizer device”
“100000 tons a year drum fluidized bed granulation nitro compound fertilizer device”
“150000 tons a year drum fluidized bed granulation nitro compound fertilizer device”
“200000 tons a year drum fluidized bed granulation nitro compound fertilizer device”.
◇Nitric acid decomposing phosphate rock freezing method produces nitric phosphate(N ·P) process:
“200000-400000 tons a year freezing method nitric acid phosphate fertilizer equipment”, byproduct100000-200000 tons a year calcium ammonium nitrate 【5Ca(NO3)2 ?NH4NO3? 10H2O】equipment”.
Biaxial granulation, tower granulation, and drum sets of fluidized bed granulation technology and engineering design.
◇The decomposition of nitrate limestone drum fluidized bed granulation produce Calcium ammonium nitrate process:
“100000-200000 tons a year calcium ammonium nitrate 【5Ca(NO3)2?NH4NO3?10H2O】equipment” drum sets of fluidized bed granulation technology and engineering design.
6、Other proprietary technology
◇Nitric oxide production of proprietary technology;
◇Concentrated nitrate unit "magnesium tail water" the strong recovery proprietary technology;
◇Drum fluidized bed granulation production of ammonium phosphate nitrate proprietary technology;
◇Drum fluidized bed granulation production lime ammonium nitrate proprietary technology;
◇Governance of nitric oxide（NOX）exhaust proprietary technology;
In addition , HJ company also has possessed the technology improvement of traditional device for dilute nitric acid, nitrate, nitro compound fertilizer, which has been successfully carried out in some manufacturing enterprises that has saved energy, reduced the consumption and the production cost ,improved the quality of the production bringing good economic benefits to our clients .