Wuyuan County of Inner Mongolia, has over 2000 years of farming history. With sufficient light and heat, many different crops grow well here. After many years development, sunflower has become the main economic crops here, with over 1200km2 sunflower planting areas. The annual output of sunflower plate is 120,000~150,000 tons. Sunflower plate pectin contains about 15%; Straw pectin contains about 6% (dry basis). In order to extract the pectin from the sunflower plate/straw, we have several mont... [View More]

There are many ways to produce high salinity water, and the amount of high salinity water increases every year. Minimizing the impact of high salinity wastewater discharge on the environment requires removal of contaminants from saline wastewater. Commonly used methods include: Salt tolerant bacteria biochemical treatment Traditional evaporation equipment Film technology desalination Electrolytic desalination However, Because of the toxicity and inhibition of high salinity, the imple... [View More]

China has become the main producer and consumer of rubber additives. Rubber accelerator production capacity has been increasing rapidly, and the output has reached more than 70% of the global output. However, with the continuous improvement of environmental protection requirements, environmental protection problems have become the challenging problem. From end of last year, we communicate with KEMAI continuously, China largest rubber Additives Company. After many times modification, we together... [View More]

Falling film evaporator has made great contribution to the mankind progress. With simple operation, higher working performance, LH falling film evaporator have been widely used in many different field, including: hyper saline waste water treatment, organic waste water treatment, paint production waste water treatment, paper mill waste water treatment etc. The work flow of LH falling film evaporator: The liquid material will be pumped to upside of the heating chamber, from where the liquid mate... [View More]

In order to optimize the function, beautify the interface of LH website,  our team have been working on the new website from three months ago.   Hebei Leheng Chemical Equipment Manufacturing Co., Ltd.(Brand: LH Evaporator) is a high-tech enterprise focus on the design, develop and manufacture of MVR evaporation crystallization system, turbo machinery and energy recovery system. LH evaporator is located in ChaoBai River industrial zone, covering a total working area of 450,000 square feet. Si... [View More]