'We have initially established a new generation of oil refining technology system characterized by the simultaneous production of plant oils and proteins by the enzymatic method and broke the foreign monopoly on the production of high-end oil and protein products.' On the 10th, by the China Light Industry Federation of organizations, 'biological decomposition of plant oils and high value of the key technology invention and application' project technical appraisal meeting, Northeast Agricultural University, Dean of Food Jianglian Zhou said.
China is the largest consumer of vegetable oil and protein in the world. At present, the production methods of vegetable oil are mainly mechanical pressing and solvent extraction. 'The mechanical pressing method uses the mechanical force to squeeze the oil out of the oil , There is the problem of low fat yield, poor grease quality and low added value of the product. Solvent extraction method is to apply chemical solvent to soak oil to extract oil, and the solvent in oil is easy to remain and has poor safety, high energy consumption and large environmental pollution And other issues. 'Jiang Lian Chau said.
Jianglianzhou team from 2006 onwards, lasted 11 years of research, formed a unique bio-law simultaneous preparation of plant oils and proteins key technologies and applications, the establishment of the international advanced level of bio-processing plant oil technology system.
'We have invented the biological dissociation simultaneous extraction of plant oils and proteins, this method to abandon the chemical solvents, at lower temperatures, with alkaline protease, cellulase, pectinase and so on fats and proteins from the fuel In the biological separation, which greatly retained the nutritional content of oil and protein, and the environment does not cause pollution, green, safe and environmentally friendly. "Jiang Lian Chau said.
The research and development of the new technology has been applied in 21 domestic enterprises, of which 9 companies in the past 3 years, new sales of 73221.39 million yuan, new profit 84.6805 million yuan.More worth noting is that the project reduces the amount of acid and alkali , Reducing the discharge of sewage, avoiding the use of chemical solvents and oil over-processing, creating social benefits and environmental protection benefits of nearly 1 billion yuan.
On the 10th, the appraisal committee headed by Xie Jianping, a member of the Chinese Academy of Engineering, unanimously held that the overall technology of the project has reached the international advanced level. The study on the mechanism of biodegradation of oilseeds and the theory of flexible protein processing, simultaneous extraction of high by-products such as functional proteins and saponins The value of the use of key technologies reached the international advanced level.