In order to mitigate the global greenhouse effect, actively respond to the “Kyoto Protocol”, further promote the comprehensive utilization of resources, and promote energy conservation and emission reduction in various industries, with the approval of the State Council, the State Administration of Taxation has improved and adjusted the value-added tax policy on products related to comprehensive utilization of resources. It clearly stipulates: “High-purity carbon dioxide products produced with industrial waste gas as raw materials” enjoy the preferential policy of immediate refund of value-added tax, and high-purity carbon dioxide products should comply with the national standard – Food Additive Liquid Carbon Dioxide (GB10621-2006) The relevant provisions. Through the introduction of this concept, our company organized professional and technical personnel and cooperated with universities and colleges to develop a new generation of carbon dioxide gas recovery device. The device can be widely used in the recovery of carbon dioxide from flue gases in power plants, smelters, cement plants, lime kilns and other fields in industrial systems, the recovery of carbon dioxide from exhaust gases in chemical industry, fertilizer and other fields, as well as the carbon dioxide produced during the fermentation process of beer or alcohol plants. can be recovered and purified for use.
In the beer and beverage industry, carbon dioxide is the fifth raw material after water, malt, hops and yeast, and is the fifth raw material for making high-quality beer. Raw material quality greatly affects beer quality and consumer acceptance. Carbon dioxide treatment, control and dispensing in food are very important and should be viewed from an overall perspective, in which carbon dioxide recovery and purification devices play a key role. Our company continues to innovate and combines advanced domestic and foreign technologies to use HS recovery devices to produce carbon dioxide products with oxygen content lower than vV. The HS recovery device can start recovering carbon dioxide when the purity of the raw gas reaches only 95%, 5ppmO
With the extensive use of fossil materials represented by coal and oil in human society, the emission of carbon dioxide, the greenhouse gas that causes global warming, has increased sharply, seriously affecting the original balance of the atmosphere and biosphere, and thus leading to greenhouse gas emissions. The impact has caused a series of problems closely related to the human living environment, seriously threatening human survival. As of 2006, the world’s carbon dioxide emissions were at least 27 billion tons, and energy experts predict that emissions may reach more than 38 billion tons by 2030. According to the U.S. Energy Information Administration’s prediction in early 2000, world carbon dioxide emissions will reach 38.8 billion tons in 2050. [2] At the same time, carbon dioxide can be developed and utilized as a potential carbon resource. In order to resolve this contradiction, relevant departments have invested a lot of manpower and material resources in research. The tail gas emitted by the refinery’s conversion hydrogen production unit contains approximately 50% carbon dioxide. The total amount of carbon dioxide emitted every year cannot be ignored, both from the perspective of environmental protection and the rational use of resources. It is worth considering recycling and reusing them. Carbon dioxide is another resource with many uses. It has extensive application value in various sectors of industry and national economy. In recent years, countries around the world have begun to develop and utilize carbon dioxide, and the carbon dioxide market has continued to expand, with promising domestic and foreign market prospects.