Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Development Zone, Heze City. With a registered capital of 50 million yuan and total assets of 500 million yuan, the company has seven business centers: boilers, deep-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 people, including 247 engineering and technical personnel and 82 middle-level technical staff. In December 2016, it was recognized as a "High-tech Enterprise" by the Science and Technology Department. In June 2021, it was identified as a "Specialized and New Enterprise in Shandong Province" by the Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
CO2 Enhanced Oil Recovery (CO2 EOR) is a commonly used technology to increase oil production and improve oil recovery rates in oil fields. It involves injecting CO2 gas into the reservoir to alter its physical and chemical properties, thereby promoting fluid flow and enhancing recovery. The working principle of CO2 EOR is as follows: 1. Solubility Principle: CO2 has a high solubility in oil. When CO2 gas is injected into the reservoir, it dissolves within it, reducing viscosity and surface tension, making it easier to flow. 2. Expansion Drive Principle: After CO2 gas is injected into the reservoir, it expands to form a gas phase, increasing the internal pressure and pushing the oil towards the wellbore. Additionally, CO2's high permeability can improve the reservoir's permeability, enhancing fluid flow. 3. Chemical Reaction Principle: CO2 reacts with certain components in the oil, producing soluble substances that further reduce viscosity and improve fluidity. CO2 EOR technology offers certain advantages in oil field development, such as: 1. Environmental Friendliness: CO2 is a clean, non-toxic, and renewable gas. Using CO2 for enhanced oil recovery can reduce environmental pollution. 2. Economic Viability: CO2 EOR can increase oil recovery rates and production, thereby improving economic returns. 3. Sustainability: CO2 can be separated from air or captured and stored from industrial flue gases, allowing for the recycling of CO2 and ensuring sustainability. It is important to note that the application of CO2 EOR technology requires consideration of reservoir characteristics, geological conditions, and economic feasibility factors. Before implementing CO2 EOR, a thorough reservoir evaluation and engineering design must be conducted to ensure the effectiveness and safety of the technology.

Carbon dioxide storage tank debugging typically involves the following steps and contents: Tank Installation Inspection: Check if the tank's installation location, foundation, and support structure meet design requirements, ensuring the tank's stability and safety. Connection Pipeline Inspection: Verify the tank's connection with inlets and outlets is secure, and that valves and pipelines open and close properly, ensuring the integrity and normal operation of the pipeline system. Tank Cleaning and Emptying: Before debugging, clean and empty the tank to ensure no impurities or residues, and no other gases or liquids are present. Tank Pressure Testing: Conduct pressure tests on the tank, including static pressure testing and leak testing. Static pressure testing involves increasing pressure to check the tank's sealing and pressure resistance. Leak testing checks for any leaks in the tank and pipeline system. Control System Debugging: Calibrate and adjust the tank's control system, including pressure, temperature, and level sensors, to ensure accuracy and reliability of the control system. Safety System Testing: Test the tank's safety system, including safety valves, pressure gauges, and level indicators, to ensure normal operation and response of the safety system. Operating Parameters Adjustment: Adjust the tank's operating parameters, such as pressure, temperature, and level, based on actual requirements and process specifications, to meet process requirements and safe operation. Documentation and Reporting: Record and organize data, test results, and operational records during the debugging process, generating a debugging report for future reference and management. The above are general steps and contents of carbon dioxide storage tank debugging, with specific debugging procedures potentially varying based on tank design requirements and application scenarios. During debugging operations, strictly adhere to relevant safety operation procedures and standards to ensure safety and effectiveness of the debugging process.

Carbon dioxide storage tanks offer the following advantages: - High storage density: Carbon dioxide storage tanks can compress CO2 gas into a liquid state, significantly increasing storage density. Compared to storing it in gaseous form, liquid CO2 can be stored in smaller tanks, saving space and costs. - Environmental and renewable: CO2 is an environmentally friendly gas, and its increased concentration in the atmosphere contributes to warming and climate change. By storing and utilizing CO2, we can reduce its emissions into the atmosphere, promoting environmental protection and sustainable development. - Versatile applications: Carbon dioxide storage tanks are widely used in various fields, including the food and beverage industry, manufacturing, fire suppression, and gas supply. CO2 can serve as a preservative, carbonation agent, gas, and fire extinguisher, among other uses, with broad applications and market demand. - Safe and reliable: During design and manufacturing, storage tanks are typically made from high-strength materials (such as carbon steel or stainless steel) and possess excellent pressure resistance and safety. They are usually equipped with safety valves, pressure gauges, and level indicators to ensure safe operation. Moreover, CO2 is non-flammable and non-explosive, making it relatively safe. These advantages make carbon dioxide storage tanks a crucial storage and supply equipment, widely used across multiple industries. However, it is still necessary to follow relevant safety operation procedures and standards when using carbon dioxide storage tanks to ensure their safe operation and use.

Carbon dioxide has several key applications in the battery industry: 1. Solvent in electrolytes: Carbon dioxide can serve as one of the solvents in battery electrolytes. In certain types of batteries, it can be mixed with organic solvents to enhance the performance and stability of the electrolyte. 2. Protective gas during manufacturing: During battery production, carbon dioxide can be used as a protective gas. For instance, during assembly and encapsulation, it can replace air to prevent oxidation and corrosion of battery materials by oxygen and moisture within the battery. 3. Battery performance improvement: Carbon dioxide can improve battery performance by altering the atmosphere within the battery. For example, by injecting carbon dioxide gas into the battery, pressure and temperature can be regulated, enhancing the battery's cycle life and safety. 4. Carbon dioxide capture and storage: Battery production generates carbon dioxide emissions. Carbon dioxide capture and storage technology can be employed to reduce these emissions. By capturing and storing carbon dioxide, atmospheric emissions can be decreased, minimizing environmental impact. It's important to note that the application of carbon dioxide in the battery industry is continuously evolving and being researched. With technological advancements and innovation, there may be further breakthroughs and developments in the application of carbon dioxide in this field.
Zhongjie Special Equipment upholds the great vision of "realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We offer products and services with high cost-performance to contribute to society!