Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, an A2-grade pressure vessel manufacturing license, an A2-grade pressure vessel design license, a B-grade boiler installation license, and GB2/Class and GC2/Class pressure pipeline installation licenses, as well as a qualification for the installation of electromechanical equipment. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the council unit of the Shandong Equipment Manufacturing Association. The company has also passed certifications for the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System, and the American ASME/U2 certification.
When using CO2 storage tanks, pay attention to the following aspects: - Safe Operation: Adhere to relevant safety operation procedures and standards, ensuring operators possess the necessary safety knowledge and skills. When using the tank, be mindful of safety risks such as leaks, explosions, and fires. - Pressure Control: Monitor and control the tank's pressure to ensure it remains within a safe range. Avoid exceeding the tank's rated pressure to prevent rupture or leakage. - Level Monitoring: Regularly check the liquid level within the tank to ensure an adequate supply of CO2. Avoid overfilling or underfilling to maintain an appropriate level. - Static Electricity Measures: Implement anti-static measures to prevent static buildup and discharge. Use anti-static equipment and tools to ensure static safety during operations. - Tank Maintenance: Regularly inspect and maintain the tank, including its appearance, valves, and connections. Ensure the tank remains intact to prevent leaks and damage. - Waste Gas Treatment: Handle waste gases produced by the CO2 storage tank to avoid environmental pollution. Take appropriate waste gas treatment measures, such as collecting and processing the waste gases. - Storage Records: Document the tank's usage, including filling dates, quantities, and inspection records. Regularly conduct tank inspections and maintenance, and retain relevant records. - Training and Awareness: Train operators to enhance their awareness and ability in the safe operation of CO2 storage tanks. Conduct regular safety training and drills to prepare for emergencies. - Note: The above are common considerations, and specific application details may vary depending on tank type and use. When operating CO2 storage tanks, follow relevant regulations and standards, and consult experts to ensure safety and effectiveness.

There are several types of carbon dioxide storage tanks: - Atmospheric Pressure Tanks: These are containers designed for storing carbon dioxide at pressures close to atmospheric pressure. They are suitable for low-pressure applications such as the beverage industry and gas fire suppression systems. - High Pressure Tanks: High pressure tanks store carbon dioxide at pressures above atmospheric pressure and are commonly used in industrial settings like chemical processing and refrigeration. - Liquid Storage Tanks: These tanks are used to store liquid carbon dioxide at temperatures below room temperature. They are typically employed in scenarios requiring large amounts of liquid CO2, such as food freezing and pharmaceutical manufacturing. - Vapor Storage Tanks: Vapor storage tanks are designed for storing gaseous carbon dioxide and are suitable for processes requiring the vaporization of liquid CO2, such as carbonation in beverages and welding. - Insulated Tanks: Insulated tanks have excellent thermal insulation properties, reducing heat transfer and liquid evaporation. They are often used for long-term storage of liquid CO2, such as in scientific research and refrigeration. It's essential to select the appropriate type of carbon dioxide storage tank based on specific application requirements and scenarios, and to operate and manage them in accordance with relevant regulations and standards.

CO2 flooding is a commonly used enhanced oil recovery technique, designed to increase the recovery rate of oilfields. It works by injecting CO2 gas into the reservoir to alter its physical and chemical properties, thereby promoting fluid flow and improving recovery rates. The working principle of CO2 flooding is as follows: Dissolution Principle: CO2 has a high solubility in oil. When CO2 gas is injected into the reservoir, it dissolves within the oil, reducing its viscosity and surface tension, making it easier to flow. Expulsion Principle: After CO2 gas is injected into the reservoir, it expands to form a gas phase, increasing the internal pressure of the reservoir and pushing the oil towards the wellbore. Additionally, CO2's high permeability can improve the reservoir's permeability, enhancing fluid mobility. Chemical Reaction Principle: CO2 reacts with certain components in the oil to produce soluble substances, further reducing viscosity and improving fluidity. CO2 flooding technology offers certain advantages in oilfield development, such as: Environmental Friendliness: CO2 is a non-toxic, non-flammable, and renewable gas. Using CO2 flooding can reduce environmental pollution. Economic Viability: CO2 flooding can increase oil recovery rates and production, thereby enhancing economic benefits. Sustainability: CO2 can be separated from air or captured and stored from industrial flue gases, enabling the recycling of CO2 and demonstrating sustainability. It should be noted that the application of CO2 flooding technology requires consideration of reservoir characteristics, geological conditions, and economic feasibility. Prior to implementing CO2 flooding, a thorough reservoir evaluation and engineering design are necessary to ensure the effectiveness and safety of the technology.

Carbon dioxide storage tanks feature the following characteristics and advantages: High storage density: These tanks can compress carbon dioxide gas into a liquid state, significantly increasing storage density. Compared to storing it in a gaseous state, liquid carbon dioxide can be stored in smaller tanks, saving space and costs. Diverse application fields: Carbon dioxide storage tanks are widely used in various industries, including food and beverage, industrial, fire suppression, and gas supply. Carbon dioxide can serve as a food preservative, beverage effervescent agent, gas, and fire extinguisher, with broad applications and market demand. Environmental friendly and renewable: Carbon dioxide is an eco-friendly gas, and its increased concentration in the atmosphere contributes to warming and climate change. By storing and utilizing carbon dioxide, we can reduce its emissions into the atmosphere, achieving environmental protection and sustainable development. Safe and reliable: During design and manufacturing, carbon dioxide storage tanks typically use high-strength materials (such as carbon steel or stainless steel) with good pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, level indicators, and other accessories to ensure safe operation. Additionally, carbon dioxide is a non-flammable and non-explosive gas, making it relatively safe. Supply: These tanks provide a stable supply of carbon dioxide. Through the tank's design and control systems, accurate measurement and supply of carbon dioxide can be achieved, meeting the needs of different industries and applications. In summary, carbon dioxide storage tanks offer high storage density, diverse application fields, environmental friendliness, renewability, safety, reliability, and supply. This makes them an essential storage and supply equipment widely used across various industries. However, it is still necessary to follow relevant safety operating procedures when using carbon dioxide storage tanks.
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 society products and services with high performance and cost-effectiveness!