The application of large-scale coal-water slurry gasification technology has set a new milestone-industry insiders talk about Jinhua furnace 3.0 waste boiler by-product steam reaching efficiency and stable operation for 100 days

Editor's note On June 10, the Jinhua Furnace 3.
0 radiation waste boiler by-product steam production and long-term stable operation on-site meeting was held in Shihezi, Xinjiang, from China Petroleum and Chemical Industry Association, China Chemical Industry News, Xinjiang Tianye Group Nearly one hundred industry authoritative experts and representatives from Donghua Technology, Tsinghua University, Lu'an Chemical Machinery and other units attended the meeting
.

Since Xinjiang Tianye Huihe New Materials Co.

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Li Bin, Vice President of China Petroleum and Chemical Industry Federation: Jinhua Furnace Gasification Technology has an internationally leading level

Li Bin, Vice President of China Petroleum and Chemical Industry Federation: Jinhua Furnace Gasification Technology has an internationally leading level Li Bin, Vice President of China Petroleum and Chemical Industry Federation, Jinhua Furnace Gasification Technology has an internationally leading level

Coal gasification technology is the core technology for the clean and efficient conversion and utilization of coal, as well as the leading technology for the development of modern coal chemical industry
.

China's coal is widely distributed and the types of coal are complex.

The research, development and application of Jinhua Furnace have made great contributions to the advancement of coal gasification technology in China, leading the development direction of China's coal water slurry gasification technology.
Jinhua Furnace series gasification technology has excellent comprehensive performance and significant economic and social benefits.
Efficient and clean utilization of carbon-containing resources such as "three highs" coal provides new technical equipment support
.

Jinhua Furnace can effectively respond to the changing needs of the coal gasification market and meet the needs of the independent and safe development strategy of China's coal chemical industry

The three generations of gasification technology passed the on-site assessment and achievement appraisal organized by the China Petroleum and Chemical Industry Federation in 2007, 2012, and 2017, and the appraisal result was "the overall technology is at the international leading level
.

" The successful research and development of Jinhua furnace series technology is a major innovation in the entire industry

Cui Xuejun, Secretary of the Party Committee and President of China Chemical Industry News: To be a solution provider for the whole industry and the whole product chain

Cui Xuejun, Secretary of the Party Committee and President of China Chemical Industry News: To be a solution provider for the entire industry and product chain Cui Xuejun, Secretary of the Party Committee and President of China Chemical Industry News: to be a solution service provider for the entire industry and product chain

China Chemical Industry News and Jinhua Furnace have been connected for a long time.
From the research and development of the first generation furnace and the second generation furnace field test, we have received the decision and promotion of the third generation furnace.
We have always resonated at the same frequency.
We have witnessed the miracle of Jinhua furnace iteration time and time again.
The story of Jinhua Furnace Service Enterprise and Service Industry
.

　　In recent years, China Chemical Industry News has also stepped up its transformation and upgrading efforts
.

According to the development law of China's chemical industry and the development of news media, the China Chemical Industry News Agency adheres to the twelve-character policy of "main battlefield, commanding heights, storytelling, and ecosystem" as its guidance, focusing on industry center work and corporate core business; focusing on think tank construction Hand in-depth research, occupy the commanding heights of industrial research; at the same time tell the chemical story to the society, take the initiative to assume the responsibility of industrial science popularization; and build a chemical ecosystem through mobile and digital means based on the media propaganda matrix, and solve the problems that plague the development of the industry Efforts have been made to provide enterprises and industry organizations with a better publicity platform

　　Propaganda is also productivity
.

In the new stage, new concept, and new pattern, China Chemical Industry News will continue to be a news and information platform while also being a service provider of solutions for the entire industry and the entire product chain

　　Song Xiaoling, Secretary of the Party Committee and Chairman of Xinjiang Tianye (Group) Co.
, Ltd.
: Jinhua furnace provides new momentum for Tianye's economic growth

Song Xiaoling, Secretary of the Party Committee and Chairman of Xinjiang Tianye (Group) Co.
, Ltd.
: Jinhua Furnace provides new kinetic energy for Tianye’s economic growth Song Xiaoling, Secretary of the Party Committee and Chairman of Xinjiang Tianye (Group) Co.
, Ltd.
: Jinhua Furnace Provides for Tianye’s Economic Growth New kinetic energy

　　In the entire process of coal-to-ethylene glycol, coal gasification is the most important core part as the source of the entire plant
.

Coal gasification technology not only affects the production scale and technical route of other related process technologies, but also plays a decisive role in the long-term stable, safe and economic operation of the entire ethylene glycol production plant

　　The 600,000 tons/year ethylene glycol project is a new starting point for Xinjiang Tianye to start a second business and build a 100 billion Tianye industry
.

The gasifier has been running continuously for more than 100 days at full load, which indicates that the production capacity and technical performance indicators of Jinhua Furnace 3.

　　Li Lixin, Deputy Secretary of the Party Committee and General Manager of Donghua Engineering Technology Co.
, Ltd.
: Jinhua Furnace contributes to the realization of the "double carbon" goal

　Li Lixin, Deputy Secretary of the Party Committee and General Manager of Donghua Engineering Technology Co.
, Ltd.
: Jinhua Furnace contributes to the realization of the "dual carbon" goal　.
Li Lixin, Deputy Secretary of the Party Committee and General Manager of Donghua Engineering Technology Co.
, Ltd.
: "Goal contributes

　　The production, efficiency and stable operation of Xinjiang Tianye Confluence Gasifier is another milestone in the field of large-scale coal-water slurry gasification technology
.
As the design unit of the project, Donghua Technology participated in and witnessed the "secure and long-lasting" operation of the Jinhua Furnace 3.
0 installation, in terms of the completeness of the gasification process package, the matching of the overall process, and the rationality of equipment layout, etc.
An optimization plan was proposed to help realize the seamless connection of Jinhua Furnace 3.
0 gasification technology with the synthesis gas-to-ethylene glycol technology of the high-chemical and Donghua technology consortium
.

　　At present, under the background of “carbon peak” and “carbon neutrality”, the research and development of Jinhua Furnace provides technical guarantee for the comprehensive utilization of coal to explore better ways, improve energy conversion efficiency, promote the development of modern coal chemical industry and national energy security.
The achievement of the "dual carbon" goal has contributed its due strength
.

　　Li Guangmin, Chairman of Lu'an Chemical Machinery (Group) Co.
, Ltd.
: "Five Most" Leading Industry Innovation and Changing the Future

Li Guangmin, Chairman of Lu'an Chemical Machinery (Group) Co.
, Ltd.
: "Five Most" Leading Industry Innovation and Changing the Future Li Guangmin, Chairman of Lu'an Chemical Machinery (Group) Co.
, Ltd.
: "Five Most" Leading Industry Innovation and Changing the Future

　　Jinhua Furnace 3.
0 has achieved the "five best" in the 600,000 tons/year ethylene glycol project of Xinjiang Tianye Huihe Company: First, the project scale is the largest.
Jinhua Furnace 3.
0 is used for 600,000 tons/year of ethylene glycol and 300,000 tons/year of ethylene glycol.
The ton/year methanol project is the largest coal-to-ethylene glycol project that has been built in China; the second is the largest monomer production capacity.
The gasification unit uses four 6.
5MPa gasifiers (three open and one preparation), and a single furnace produces effective gas.
It can reach 97,000 standard cubic meters per hour; third is the longest operating time, with a single furnace operating cycle of 80 to 100 days, the C-set gasifier is the world's first waste boiler coal gasification technology with an operating cycle of over 100 days; fourth is additional The benefit is the best, the by-product steam is 9.
0~9.
8MPa, and the saturated steam has been maintained at about 60t/h/boiler.
The annual benefit can be increased by more than 140 million yuan; the fifth is the strongest emission reduction capability, and the by-product steam of the gasification unit is converted into a standard Coal is equivalent to reducing carbon dioxide emissions of 664,800 tons per year
.

　　In the past 10 years, the cooperative relationship between Xinjiang Tianye and Lu'an Chemical Machinery Group has included coal gasification plants, a complete set of pressure vessels, and all static equipment, with a total contract value of 266 million yuan
.

　　Zhao Ming, Director of the Science and Technology Project Division of the Science and Technology and Equipment Department of the Petrochemical Federation: Jinhua Furnace has realized the clean and efficient conversion of coal

　Zhao Ming, Director of the Science and Technology Project Division of the　Science and Technology and Equipment Department of the Petrochemical Federation: Jinhua Furnace has realized the clean and efficient conversion of coal.
Zhao Ming, Director of the Science and Technology Project Division of the Science and Technology and Equipment Department of the Petrochemical Federation: Jinhua Furnace has realized the clean and efficient conversion of coal

　　Since the beginning of the new century, the modern coal chemical industry with coal-to-liquid, coal-to-natural gas, coal-to-olefins, and coal-to-ethylene glycol as the mainstay has achieved fruitful scientific and technological innovations.
The scientific and technological innovation achievements with independent intellectual property rights have passed the on-site 72-hour assessment and appraisal organized by the Petrochemical Federation
.

　　The reason why China's modern coal chemical technology can be in the forefront of the world is due to the close cooperation between coal chemical enterprises and various scientific research institutions in production, education and research, and overcome technical difficulties one after another
.
Tsinghua University, Lu'an Chemical Machinery and various engineering companies have actively cooperated to develop three generations of Jinhua furnace technology, and realized the long-term stable operation of production and efficiency on the glycol plant of Tianye Group, which is a success of industry-university-research cooperation Model
.

　　In the future, Jinhua Furnace should promote the large-scale gasification equipment, reduce equipment investment; optimize the gasification process, improve the efficiency of the whole system; strengthen cooperation between industry, academia and research, and realize the "stable, long-lasting and excellent" gasification equipment at a higher level
.

　　Zhang Jiansheng, Executive Vice President of Shanxi Clean Energy Research Institute, Tsinghua University: Another milestone in the development of world gasifier technology

　Zhang Jiansheng, Executive Vice President of　Shanxi Clean Energy Research Institute of Tsinghua University: Another milestone in the development of world gasifier technology 　 Jiansheng Zhang, Executive Vice President of Shanxi Clean Energy Research Institute of Tsinghua University: Another milestone in the development of world gasifier technology

　　Xinjiang Tianye Confluence Jinhua Furnace Radiation Waste Boiler Gasifier has been operating continuously for 100 days, and has achieved full-load long-term stable operation of the two indicators of synthesis gas and steam output, which fully proves the radiation waste boiler gasification developed by the Tsinghua University team The stability of the furnace is of great significance to the promotion of the radiation waste boiler gasifier, and is an important milestone in the development of the world's gasifier technology
.

　　This technological innovation proposes an integrated gasification furnace structure with a water wall gasification chamber and a radiation waste pot, which solves the problem of direct connection and sealing of high-temperature (above 1400 ℃) high-pressure equipment; solves the problem of stable heat transfer and ash blockage of the radiation waste pot Contradiction; formed a coal water slurry water wall waste boiler gasifier technology with independent intellectual property rights
.
Compared with similar technologies at home and abroad, Jinhua Furnace has expanded the adaptability of coal types while improving the thermal efficiency of the system, providing a technical solution for the efficient and clean utilization of a variety of carbon-containing solids including "three high" coals
.

　　"Stable, stable and excellent" is an important guarantee for the realization of benefits of chemical plants
.
The high-efficiency and long-term stable operation of Xinjiang Tianye proves that Jinhua Furnace 3.
0 has this ability, provides a better choice for the selection of leading coal chemical gasification technology, and promotes the industrial upgrading and technology of coal gasification equipment manufacturing and coal gasification industry.
Progress has improved the competitiveness of enterprises in the industry
.

　　Ma Hongbo, General Manager of Beijing Qingchuang Jinhua Technology Co.
, Ltd.
: Continuously improve Jinhua furnace technology level

　　Ma Hongbo, general manager of Beijing Qingchuang Jinhua Technology Co.
, Ltd.
: Continuous improvement, continuous improvement of Jinhua furnace technology level　　Ma Hongbo, general manager of Beijing Qingchuang Jinhua Technology Co.
, Ltd.
: continuous improvement, continuous improvement of Jinhua furnace technology level

　　Starting from the first generation of Jinhua furnace in 2006, a new generation of Jinhua furnace is launched every 5 years
.
In 2016, three generations of Jinhua furnaces were successfully started up
.
The three generations of Jinhua furnaces have achieved two world firsts: one is the first combination of coal water slurry, membrane wall, and radiant steam generator, and successful industrialization; the second is the first time the original gasifier (coal water slurry + Refractory bricks + chilling process) are directly upgraded to a more efficient and reliable co-production furnace (coal water slurry + membrane wall + radiant steam generator + chilling process) through transformation, which solves the problem that Shanxi's "three highs" coal cannot be efficient The problem of clean gasification
.

　　Since the start of the third generation furnace, we have been continuously improving the technology, mainly in the following 5 aspects:

　　The first is to merge the gasification frame and the gray water frame, which reduces the investment in civil engineering and pipelines, and improves the convenience of operators' inspection and maintenance; the second is to improve the outlet pipeline of the gasifier to solve the problem of easy blockage of the gas outlet pipeline; The third is to improve the slag port of the gasification furnace; the fourth is to deeply integrate the gasification and transformation, and thoroughly solve the problem of water in the outlet pipe of the gasification scrubber and the problem of the change of the heat exchanger.
Replacement of refractory brick gasifier
.

　　Tang Fuxing, Chief Engineer of Xinjiang Tianye Huihe New Materials Co.
, Ltd.
: Jinhua Furnace 3.
0 sets a new record for continuous operation time

Tang Fuxing, Chief Engineer of Xinjiang Tianye Huihe New Materials Co.
, Ltd.
: Jinhua Furnace 3.
0 sets a new record for continuous operation time Tang Fuxing, Chief Engineer of Xinjiang Tianye Huihe New Materials Co.
, Ltd.
: Jinhua Furnace 3.
0 sets a new record for continuous operation time

　　Xinjiang Tianye's 600,000-ton/year syngas-to-ethylene glycol project is the largest coal-to-ethylene glycol project that has been built and operated in China
.
The gasification unit uses 4 Jinhua furnaces with a pressure rating of 6.
5MPa, three openings and one preparation, using Xinjiang Kuangou coal and Heishan coal as raw materials, and a single furnace designed to produce 97,000 standard cubic meters of effective gas per hour
.

　　The gasification unit adopts coal water slurry feeding and a single burner nozzle design
.
The gasification unit was successfully put into operation on July 29, 2020.
The methanol process was successfully completed on August 1, and polyester-grade ethylene glycol was produced on August 24, marking the completion of the entire project process and entering the production operation stage
.
Since the start-up of the C-set gasifier on February 27, 2021, the cumulative full-load continuous operation has exceeded 100 days, and the steam output of the gasifier waste boiler has maintained 50-60t/h, which proves the stability and reliability of Jinhua Furnace 3.
0 It indicates that Jinhua Furnace 3.
0 can realize long-period full-load safe and stable operation, setting a new record for the continuous operation time of Jinhua Furnace 3.
0
.

　　Fang Min, deputy general manager of Zhejiang Jinju Chemical Co.
, Ltd.
: Jinhua furnace makes it a reality to burn coal well

　Fang Min, deputy general manager of Zhejiang Jinju Chemical Co.
, Ltd.
: Jinhua furnace makes it a reality to burn coal well　.
Fang Min, deputy general manager of Zhejiang Jinju Chemical Co.
, Ltd.
: Jinhua furnace makes it a reality to burn coal.

　　Zhejiang Jinju Chemical's synthetic ammonia raw material route and energy saving and emission reduction technology transformation project adopts coal-water slurry water-wall waste boiler gasifier (Jinhua furnace 3.
0) technology, gasification device adopts two-stage gasification, gasification pressure 6.
5MPa, and total gas volume It is 94000 standard cubic meters per hour (CO+H₂)
.
The coal water slurry water wall is directly connected to the waste boiler gasifier (Jinhua Furnace 3.
0) instead of the existing intermittent fixed-bed gasifier and low-pressure refractory brick chilled gasifier
.

　　Jinju Chemical chose Jinhua Furnace 3.
0 based on three considerations: First, under the background of "dual carbon", some domestic provinces have begun to restrict coal chemical projects and the construction of chilled gasifiers, and Jinhua Furnace 3.
0 technology has been successfully developed.
, Making coal burning well become a reality; second, compared with the previous two generations of furnaces, the innovative design of the core component of the radiant steam generator effectively avoids the problems of fouling and slagging; third, the Jinhua furnace 3.
0 water wall maintenance The time is short and the maintenance cost is almost zero.
At the same time, due to the high availability of a single furnace, the Jinhua furnace can also be used without equipment.
According to a spare production line, this item can save hundreds of millions of yuan in investment, and because of the water in the furnace In a state of recycling, the water demand is small
.

　　Jiang Guangpei, deputy general manager of Cangzhou Xuyang Chemical Co.
, Ltd.
: Jinhua Furnace 3.
0 is our best choice

　Jiang Guangpei, deputy general manager of Cangzhou Xuyang Chemical Co.
, Ltd.
: Jinhua Furnace 3.
0 is our best choice　.
Jiang Guangpei, deputy general manager of Cangzhou Xuyang Chemical Co.
, Ltd.
: Jinhua Furnace 3.
0 is our best choice

　　Cangzhou Xuyang Chemical Co.
, Ltd.
caprolactam expansion project gasification device adopts Beijing Qingchuang Jinhua Technology Co.
, Ltd.
technology Co.
, Ltd.
water coal slurry water wall waste boiler gasifier (Jinhua furnace 3.
0) technology, two open without preparation, gasification pressure 6.
7MPa, The gas volume of a single furnace is 65,000 standard cubic meters per hour
.
Jinhua Furnace 3.
0 has stable feeding of coal water slurry; high gasification pressure, low energy consumption for gas compression; high carbon conversion rate; better coal type adaptability, able to cope with fluctuations in coal quality to a certain extent; long burner life; The oven time is short (4 hours); the waste boiler process is a by-product of high-pressure saturated steam, which is the main reason why Cangzhou Xuyang Chemical chooses Jinhua Furnace 3.
0
.

　　Xuyang Group selected Jinhua furnaces in both Cangzhou Xuyang and Shan Dongfang Ming projects, and signed a total of 4 sets of Jinhua furnaces
.
At the same time, the selection of Jinhua furnace is a high recognition of Jinhua furnace's brand influence and core competitiveness.
The cooperation with Lu'an Chemical Machinery Group will not only help the two companies to establish a sustainable and stable cooperative relationship, but also benefit the long-term development of the company.

.

　　Ren Jinsuo, general manager of Lu'an Chemical Machinery (Group) Co.
, Ltd.
: Keeping up with market demand and realizing great changes in development

　Ren Jinsuo, general manager of Lu'an Chemical Machinery (Group) Co.
, Ltd.
: Keeping up with market demand and realizing great changes in development　Lu'an Chemical Machinery (Group) Co.
, Ltd.
General Manager Ren Jinsuo: keeping up with market demand and realizing great changes in development

　　Jinhua furnace achieves an iteration every 5 years
.
We have successively developed Jinhua furnace 1.
0, 2.
0 and 3.
0 process technology, breaking the foreign technology monopoly, making China's coal gasification technology enter the international leading level, finding a way for the comprehensive utilization of China's "three high coal", and helping coal gasification technology go abroad.
, Serving the world provides a Chinese solution
.

　　Through on-site visits to Tianye Huihe Company and in-depth exchanges on the Jinhua Furnace 3.
0 "industry-university research and development" industrial chain, we will learn about the operating points, coal type applicability, steam recovery rate, and effective gas recovery rate of Jinhua Furnace Further improvements in coal consumption, safe and stable operation, green, energy-saving and environmental protection will help companies make correct market choices
.

　　During the "14th Five-Year Plan" period, Lu'an Chemical Machinery will continue to promote new breakthroughs in the application of Jinhua Furnace 3.
0, continue to create new advantages in high-end chemicals, accelerate the promotion of high-quality development, and continue to strengthen itself in the development
.
We will be committed to extending from a simple gasifier manufacturer to the entire coal gasification industry chain and transforming to a syngas provider; gradually expanding from a technology and equipment seller to a large-scale park gasification island builder and service provider
.

　　(The text is compiled by Yan Junrong, Ding Qingsong, Fang Junji, and the picture is taken by Fang Junji)