

tail gas treatment
During the baking and expansion process, biscuits will release some harmful gases that pollute the atmosphere, such as nitrogen oxides and ammonia. At the same time, due to the influence of the temperature of baking biscuits, natural gas is not fully burned in the oven, resulting in the oven. Nitrogen oxides, ammonia, and carbon monoxide are seriously exceeded during exhaust emissions. Patented technology can be used to treat exhaust gas to meet standards.
energy efficiency
Design high-efficiency, low-pressure drop structured packing, develop liquid distributors that match the process to ensure maximum efficiency of packing; simulate and optimize the process flow to improve the automation level of the device. After the transformation, the single batch interval time can be shortened by 40%.
wastewater treatment
A pharmaceutical intermediate production enterprise in Jiaxing produces wastewater during the production process. The wastewater consists of the following: water 65- 70 wt %, toluene 2 wt %, acetonitrile 5- 10 wt %, and pyridine 15- 20 wt %. Process difficulties: 1. High moisture content and homogeneous solution;2. Difficult separation, there are a large number of azeotropic systems, such as water-acetonitrile, water-pyridine, water-toluene, toluene-acetonitrile, toluene-pyridine;3. High treatment requirements: COD in treated wastewater ≤3000mg/L; ammonia nitrogen ≤80mg/L;4. High product purity requirements: pyridine ≥ 99 wt %, acetonitrile ≥ 99 wt %. Through the extraction-rectification coupled process we designed, the final discharged wastewater COD is ≤3000mg/L, the purity of pyridine reaches 99.4 wt %, and the purity of acetonitrile reaches 99.6 wt %.
heavy metal wastewater treatment
The heavy metal wastewater treatment technology developed by us-CAFE process. The CAFE process organically combines multiple advanced and mature processes, and integrates multiple treatment technologies to efficiently treat electroplating wastewater. CAFE technology integrates catalysis, adsorption, Filter, and Exchange technologies, and uses the company's core products catalytic reduction filter materials such as Kata-Carbon, FerroMox, and CataMox Air to adsorb and exchange metal ions in wastewater to ensure stable water emissions meet standards. CAFE process plan, mature technology, flexible and convenient operation control.
See original page on ![]()

