From 2065438 to 2003 10, the experimental project of flue gas denitrification in Yanshan Petrochemical Company was successfully completed. After the project is put into use, the emission of nitrogen oxides from No.3 oil-gas boiler will be better than the Beijing standard, which also opens up a new way for Yanshan Petrochemical to explore the total emission reduction of nitrogen oxides. The renovation project of oil and gas recovery facilities on the oil loading platform is progressing and the latest progress has been made. Tianjin Petrochemical plans to invest 570 million yuan to implement 20 environmental protection projects. These environmental protection projects involve total emission reduction, oil and gas recovery, up-to-standard discharge, odor control, environmental risk prevention and control, online monitoring, groundwater pollution and volatile organic hydrocarbon monitoring, all of which are planned to be completed within two years. In the "Twelfth Five-Year Plan", the country first included denitrification in the national emission reduction target. The flue gas denitrification project of seven thermoelectric boilers invested by Tianjin Petrochemical Company with 200 million yuan has attracted much attention. "Every standard cubic meter is less than or equal to 100 mg", which can be called the most stringent nitrogen oxide emission standard index in the world. Tianjin Petrochemical also strives to complete it on 20 14. After all the projects are completed and put into use, the environmental quality of Tianjin Petrochemical Company will be greatly improved.
20 13, 13, the olefin wastewater reuse device project of Tianjin Petrochemical Water Department was successfully put into use. After put into use, it can increase the supply of 900 thousand tons of reclaimed water every year, and greatly reduce the consumption of fresh water and sewage discharge. The project invested 30 million yuan to build a new sewage reuse device based on the original facilities, with a treatment capacity of 150 cubic meters/hour.
20 13, 12, 3 1, the new wind-proof wall project in the fuel area of the thermal power department was put into operation, which effectively prevented the pollution caused by wind-blown coal dust and improved the working environment.
The transformation of flue gas desulfurization and denitrification, environmental atmosphere monitoring system and cleaning and shunting system in device area and tank farm of 7 boilers in the thermal power department are in progress. Qilu Petrochemical is expected to invest 654.38+34.7 billion yuan to implement 34 control projects in eight aspects, including total emission reduction, discharge up to standard, odor control, oil and gas recovery, solid waste disposal, groundwater pollution prevention and control, online environmental monitoring and environmental analysis risk prevention and control. China Petrochemical Headquarters approved six treatment projects.
20 13,10 June, a set of oil and gas recovery facilities was added to the railway tank car in the second loading and washing workshop of Shengli Refinery, which could reduce VOC (volatile organic compounds) emissions by 97 tons per year; From June to February, 5438, the odor control project of automobile transportation and loading in storage and transportation plant with an investment of 6.5 million yuan was put into use, which could reduce VOC emissions by 50 tons every year.
Four projects, such as desulfurization, upgrading and denitrification reconstruction project of thermal power plant, denitrification reconstruction project of CFB boiler in oil refining and desulfurization project of 2.6 million tons/year catalytic cracking unit, are being implemented.
Zhenhai Refinery plans to implement 2 1 environmental protection project with a total investment of10.50 billion yuan. Among them, the investment in five projects, including 3 million tons/year flue gas desulfurization and denitrification of catalytic cracking unit, supplementary desulfurization and denitrification transformation of refinery power station, desulfurization and denitrification transformation of CFB boiler flue gas of ethylene power center, VOC recovery facilities such as road loading of aromatic hydrocarbons, and renovation of refinery sewage treatment plant, all exceeded 1 100 million yuan. After completion, the annual emissions of sulfur dioxide, nitrogen oxides, dust and VOC can be reduced by 4,800 tons, 3,500 tons, 450 tons and 2,000 tons respectively.
In 20 13, four projects were completed, including flue gas denitration of No.4 CFB boiler in the third power station, VOC emission control in coking steam-diesel tank area, VOC emission control in refined oil terminal tank area, and tail gas control during shipment. At the same time, seven projects including flue gas desulfurization and denitrification project of ethylene power station and flue gas desulfurization and denitrification project of 3 million tons/year catalytic cracking unit have started construction. Shijiazhuang Refining and Chemical Company arranged to invest 580 million yuan in 14 environmental protection projects, including the first set of catalytic flue gas sulfur dioxide treatment projects, flue gas desulfurization, denitrification and dust removal treatment of coal-fired boilers, nitrogen oxide treatment of heating furnaces and gas-fired boilers, and improvement of rainwater and sewage diversion in residential areas. After the implementation of the project, the content of sulfur dioxide in flue gas is less than 50mg/m3, the concentration of nitrogen oxides is reduced to 100mg/m3, and the dust content is reduced to 20mg/m3.
-pollutant reduction and high-standard discharge. It mainly includes the total emission reduction projects stipulated in the letter of responsibility signed by the Ministry of Environmental Protection and Sinopec and the projects that adapt to the changes of new standards. The estimated investment is 400 million yuan. Among them, the total amount of emission reduction projects required by the responsibility book is 1. The project includes: the first set of sulfur dioxide treatment project for catalytic flue gas, which will be completed before the end of 20 14; The flue gas desulfurization, denitrification and dust removal project of coal-fired boiler was completed in June 20 14, with an investment of about 230 million yuan. There is also 3# catalytic regeneration flue gas treatment project, with an investment of about 654.38+0.9 billion yuan, which was completed by the end of 2065.438+04; Implement the transformation of nitrogen oxides emission reduction in some process heating furnaces and increase online instrument control and other projects.
-Improving the environmental quality around workplaces and enterprises. It mainly includes the detection and control of volatile organic compounds from unorganized emission sources, and the improvement of automatic monitoring system and facilities.
-Management of other environmental hazards. It mainly includes environmental risk prevention and control and groundwater pollution prevention and control. The project includes: on-site environmental comprehensive treatment project, car washing system of aviation coal car, environmental risk prevention and control measures, environmental risk management, sewage reuse pipe network transformation, rainwater and sewage diversion improvement in residential areas and other projects, with an investment of about 90 million yuan.
In 20 13, the environmental protection project of coal-fired boilers and the first set of catalytic devices for improving flue gas emission started construction, with an investment of 2 10/00000 yuan. It is estimated that it will be completed and put into operation by the end of June 20 14. In June of 20 13, Jiujiang Petrochemical held the promotion meeting of the special environmental protection treatment project of "clear water and blue sky", and announced that it would invest 800 million yuan to implement the 19 "clear water and blue sky" project. It is estimated that by 20 15, when a 10-million-ton refining and chemical base is built, the sulfur dioxide and COD in the discharged sewage will be reduced by half, and the "capacity and pollution can meet the standards" will be realized.
By the end of 20 1 13 years 10, the preliminary work of 19 project has been completed.
In 20 14, Jiujiang Petrochemical will carry out oil quality upgrading and reconstruction project, and plans to invest 106 billion yuan to build environmental protection devices, accounting for about 15% of the total investment. Shanghai Petrochemical plans to invest 600 million yuan to implement 23 environmental protection standards and total emission reduction projects, involving wastewater standards and sewage diversion treatment, waste gas standards treatment and odor elimination, comprehensive improvement and so on. One of the first projects, the odor control project of Shanghai Petrochemical Storage and Transportation Department, has recently passed the review of Sinopec and put into use. After the implementation of the project, Shanghai Petrochemical will achieve the goal of reducing the emissions of sulfur dioxide and nitrogen oxides by more than 50%, obviously reducing the total discharge of COD (chemical oxygen demand) and basically eliminating the odor in the production area.
In the refinery renovation project completed at the end of 20 12, Shanghai Petrochemical Company invested more than 600 million yuan in environmental protection, realizing the "eat up and squeeze out" of sulfur-containing crude oil, and having the large-scale production capacity equivalent to Euro V standard gasoline and diesel oil. The "Clear Water and Blue Sky" plan launched today, with an initial investment of only 600 million yuan, will gradually increase investment, and more than 20 environmental improvement projects will be declared and implemented one by one in the coming year. The tank farm and filling tail gas treatment project of Nanhua Company was put into use in June, 20 13. Three projects, including nitric acid tail gas treatment, completed the process package review with a total investment of 2150,000 yuan, and the 12 project "Clear Water and Blue Sky" was fully launched.
The company has two dilute nitric acid devices and two concentrated nitric acid devices. The tail gas treatment has entered the stage of detailed design, and will start after the spring festival of 20 14. The content of nitrogen oxides in nitric acid tail gas of this company is less than 300mg/m3, which is much better than Nanjing emission standard. After further treatment, the concentration will be reduced to 100mg/m3. Guangzhou Petrochemical Company plans to invest 870 million yuan to implement 17 environmental protection projects, including flue gas desulfurization, denitrification and dust removal reconstruction of wax oil catalytic cracking unit, flue gas desulfurization and denitrification reconstruction of volatile organic compounds ldar and CFB boilers in thermal power stations, new sulfur recovery system, advanced treatment of refinery sewage, etc., covering total pollutant emission reduction and upgrading, volatile organic pollutants detection and control, odor control and environmental risk prevention and control.
In August of 20 13, the 2 million tons/year flue gas desulfurization and denitrification reconstruction project of FCC unit was officially started; 201310/7, Guangdong petrochemical leak detection and maintenance (LDAR) and Guangzhou petrochemical LDAR demonstration projects were officially launched. Maoming Petrochemical plans to invest 700 million yuan to complete 22 projects, including new flue gas desulfurization and denitrification facilities for No.2 and No.3 catalytic cracking units, new flue gas desulfurization and denitrification facilities for CFB boilers in oil refining and new flue gas desulfurization and denitrification devices for CFB boilers in chemical industry. Among them, 20 13 years completed 10 projects.
Maoming Petrochemical will invest 700 million yuan to implement 82 energy-saving renovation projects and 800 million yuan to upgrade the level of environmental protection hardware in the three years after the Twelfth Five-Year Plan.
In May, 20 13, a new flue gas desulfurization project of CFB boiler in oil refining was put into use, and the desulfurization efficiency was greater than 95%. June 5438+10, the high concentration sewage treatment plant project was completed; 165438+ 10, the renovation project of the drainage system of the refinery was put into use, realizing the separation and treatment of the sewage in the plant; In 65438+February, the 2.2 million tons/year flue gas dust removal, denitrification and desulfurization facilities project of catalytic cracking unit was put into operation, and the standardization rectification project of the general discharge port of the chemical sewage field and the rectification project of cleaning up the hidden dangers of diversion in the chemical plant area were completed. Yangzi Petrochemical invested 654.38+03 billion yuan to build 6543.8+02 projects, including 8 pollutant emission reduction projects and 2 oil and gas recovery projects. The project also declared 1 provincial and municipal blue sky project special fund project 20 13, the first batch of municipal pollution prevention special fund project 20 13, and the first batch of environmental protection projects. 20 13 feasibility reports of several projects have been completed.
In 20 13, Yangzi Petrochemical Company completed the denitration transformation of five thermoelectric boilers, becoming the enterprise with the best denitration and emission reduction performance in China Petrochemical System and even the national enterprise power plants. At the same time, the flue gas smoke removal technology of Yangzi Petrochemical Company is becoming more and more perfect, and the operation record of similar ammonia desulfurization devices in China is constantly being refreshed. The removal rate of sulfur dioxide is over 95%, and the by-product ammonium sulfate fertilizer has been fully affirmed by the leaders of the Ministry of Environmental Protection. 20 13 * * * recovers 55,600 tons of carbon dioxide, replacing 9 100 tons of natural gas, which is equivalent to planting more than 3 million trees, achieving the dual benefits of efficiency improvement and emission reduction. It is estimated that in 20 13, the emissions of sulfur dioxide and chemical oxygen demand of Yangzi Petrochemical will decrease by 28% and 5.2% respectively, which has contributed to the implementation of Nanjing Blue Sky Plan. Yizheng Chemical Fiber listed three projects for its "Clear Water and Blue Sky" plan, with an investment of nearly 654.38 billion yuan, namely, the improvement of online instrument control system for environmental protection, the standardization of sludge storage yard and the improvement of boiler flue gas desulfurization standard.
Among them, the technical transformation project of automatic monitoring capacity building of sewage treatment system has completed the demonstration of transformation scheme, the preparation of schedule and the technical exchange of related instruments and equipment. Two other projects are also being implemented. Jinling Petrochemical Company has listed 35 projects in the "Clear Water and Blue Sky" project of China Petrochemical Company, including sewage treatment project 16, gas treatment project 13 and 6 other treatment projects. Thirty-five "clear water and blue sky" projects were assigned to the responsible units one by one, and the specific completion progress was stipulated. The progress of the project is included in the monthly economic responsibility system assessment. In 20 14, 19 environmental protection projects will be put into use one after another, and the rest 16 projects will be completed in 20 15. Two-year investment of 630 million yuan in environmental protection will greatly promote the improvement and progress of the regional environment.
Desulfurization and denitrification of thermoelectric boilers is a key environmental protection project in Nanjing, with an investment of 654.38+0.96 billion yuan. This project is directly contracted by the safety and environmental protection department of the company. Since the start of construction in early 20 13, the installation and commissioning of three of the six boilers have been completed, and they were put into operation in the second half of 20 13. In the second half of 20 14, three more boilers will be put into use. After desulfurization and denitrification treatment, the emission index of all six boilers will fully meet the Emission Standard for Air Pollution of Thermal Power Plants issued by the Ministry of Environmental Protection, and the annual atmospheric emission of sulfur dioxide 1 123.2 tons and nitrogen oxides will be reduced. Anqing Petrochemical plans to implement nine environmental protection projects during the Twelfth Five-Year Plan period with a total investment of 865 million yuan. These environmental protection projects mainly involve total emission reduction, oil and gas recovery and up-to-standard discharge. After the implementation of the project, the emission of pollutants such as sulfur dioxide and nitrogen oxides can be reduced by more than 20 thousand tons every year.
On August 6th, 20 13, the sewage treatment plant, one of the "clear water and blue sky" environmental protection projects of Anqing Petrochemical Company, was completed and put into use on August 6th, 20 13, which can reduce the annual discharge of COD by 200 tons. Sewage treatment adopts the internationally advanced German Siemens activated carbon biochemical and wet oxidation technology, which can effectively improve the depth of sewage treatment and reuse rate, and realize the transformation of "turning decay into magic"-the produced sewage is treated and turned into clean water for fish farming.
In addition to the sewage treatment projects that have been put into use, the reconstruction projects of flue gas desulfurization facilities for No.3 and No.6 boilers in thermal power plants are under construction, the flue gas desulfurization reconstruction projects of catalytic cracking units and the flue gas denitrification reconstruction projects of four boilers in thermal power plants have entered the engineering design stage, and the rest projects are progressing steadily. Wuhan Petrochemical plans to invest 678 million yuan in three years to implement the "Clear Water and Blue Sky" plan, and will implement 22 projects, which are divided into four categories: comprehensive treatment of VOC (volatile organic compounds), improvement of water environmental risk prevention and control facilities, upgrading of sewage treatment plants, and total amount control and emission reduction. All projects will be completed before 20 16.
In 20 13, the recycling project of hydrogenated sulfur-containing sewage and non-hydrogenated sulfur-containing sewage was put into use, and now 70% of hydrogenated sulfur-containing soda water (40 tons/hour) and 50% of non-hydrogenated sulfur-containing sewage (70 tons/hour) can be recycled; The new sewage pool project in the torch area is put into use, which can prevent the sewage from overflowing in this area under abnormal conditions. At the same time, two sets of catalytic device regeneration flue gas desulfurization and denitrification treatment projects, one of which has started detailed design and the other is undergoing basic design review, are expected to be completed and put into use by the end of 20 14, meeting the national special emission limit requirements of air pollutants. Jingmen Petrochemical is expected to invest 328 million yuan to complete high and low concentration sewage treatment, cleaning and diversion of equipment and tank farm, accident pool reconstruction, tank farm seepage prevention and other 17 environmental protection projects.
In 20 13, the projects such as high and low concentration sewage treatment in power plant drainage workshop, cleaning and shunting transformation of coking unit, evacuation of vacuum pump outlet of furfural unit in joint workshop 4, closed drainage recovery of hydrogenation compressor, addition of acid water tank in sewage stripper and pretreatment measures of electric desalted sewage in distillation unit were completed 13, which improved the oil removal and storage capacity of sulfur-containing sewage, improved the water quality of sewage treatment plant and reduced air pollution. Jianghan Oilfield Salt Chemical General Factory plans to invest 34 million yuan to build five projects, including accident emergency system construction project, old plant water system adjustment and sewage treatment project, bleaching powder refining tail gas treatment and upgrading project.
In 20 13, the factory completed the accident emergency system construction project with an investment of 4.72 million yuan, which can improve the factory's ability to deal with various safety and environmental accidents; By the end of 20 13, the water system adjustment and sewage treatment project in the old factory area has been completed in half, and the sewage discharged from the factory can meet the standard after it is completed and put into operation. Baling Petrochemical promoted the "Clear Water and Blue Sky Plan" project, with 20 108 tons of sulfur dioxide and 3 15 tons of nitrogen oxides reduced, and the effective disposal rate of solid waste was 100%.
Baling Petrochemical Company has arranged an investment of11.70 billion yuan to implement seven projects, which are divided into five categories: up-to-standard discharge, waste gas treatment, solid waste treatment, online monitoring and unorganized discharge monitoring.
20 13, 19 On August 9, Baling Petrochemical invested1.1000 million yuan in the flue gas desulfurization and dust removal project of catalytic cracking unit, which was approved by Sinopec headquarters and allowed to start construction.
201312/31,the desulfurization treatment project of No.2 and No.3 boilers was delivered.
The sewage treatment project of caprolactam division, solid waste landfill construction project and FCC flue gas desulfurization treatment project of olefin division started construction on 20 13. Changling Refinery invested 340 million yuan and successively implemented the 16 project, among which the main projects were CFB boiler flue gas desulfurization and denitrification and 1 catalytic flue gas desulfurization and denitrification, with a total investment of 240 million yuan.
201165438+1On October 7th, the first "clear water and blue sky" project of Changling Refinery-the totally enclosed harmless treatment and renovation project of the second sewage treatment plant and the overall greening and upgrading project were completed.
1 the basic design review of the catalytic flue gas desulfurization and denitrification project has been completed, with detailed design and partial equipment orders. It is expected to be delivered in the second half of 20 14.
The main content of the "clear water and blue sky" plan of Changling Refinery is to protect the atmospheric environment. After the completion of the main project, the flue gas emission of the refinery can reach below 150mg/m3, and the particulate matter is below 50mg/m3, which is far superior to the Emission Standard for Air Pollutants (GB 16297- 1996). Luoyang Petrochemical will invest 6120,000 yuan to implement the 14 comprehensive environmental protection improvement project.
On 20 13, the oil refining wastewater bidding project was started, and the advanced treatment process was added at the end of the original sewage treatment device. The water at the end of the original process was further treated by the treatment process of "high efficiency sedimentation tank+biological aerated filter". After the implementation of the project, the average COD value of refinery wastewater will be reduced from the previous 100mg/L to ≤60 mg/L, and the treated water can meet the first-class standard of national integrated wastewater discharge standard and can be recycled.
20 13 feasibility report of three major desulfurization and denitrification projects of Luoyang petrochemical company: the flue gas desulfurization and denitrification project of thermal power station, the secondary catalytic flue gas desulfurization and denitrification project and the primary catalytic flue gas desulfurization and denitrification project were all approved. The basic design work of the three projects has been carried out in an all-round way, and Luoyang Petrochemical Co., Ltd. is making every effort to advance the progress of the projects, and plans to complete and put them into use in the second half of 20 14. After the implementation of the project, the flue gas emission concentration of three boilers in the catalytic cracking unit and thermal power station of Luoyang Petrochemical Company can be controlled within the standard range. By further optimizing and adjusting the operation, the content of SO2 and nitrogen oxides can be further reduced to meet the requirements of higher environmental protection standards in the future. Sichuan Vinylon Factory has identified three categories 10 environmental protection projects with a total investment of 800 million yuan, namely, "regional renovation of sewage treatment plants, environmental protection of boiler exhaust gas and environmental protection of production site", which are included in the "clear water and blue sky" plan.
In 20 13, the environmental protection project of boiler exhaust gas was implemented, and the denitrification transformation of 1 and No.2 boilers was successfully started at one time; The regional renovation project of sewage treatment plant with an investment of 280 million yuan started; The PVA drying waste gas treatment project has entered the stage of equipment and technical design. Xi 'an Petrochemical will invest 64 million yuan, and plan to actively implement the "clear water and blue sky" environmental protection action on 20 13 and 20 14, of which: 20 13 has invested100000 yuan to complete the configuration of VOC leakage detection related instruments, and 500000 yuan has been invested to improve the configuration of environmental monitoring equipment and emergency materials. In 20 14, 42 million yuan was invested to complete the desulfurization and dust removal transformation of catalytic flue gas, 20 million yuan to complete the denitrification of power station and 2 million yuan to complete the closed purging transformation. Ensure that major pollutants such as COD, ammonia nitrogen, SO2 and nitrogen oxides meet the new emission standards, and improve the ambient air quality.
In April of 20 13, Xi' an Petrochemical Company upgraded the power station and adopted a new circulating fluidized bed boiler. After completion, it not only saves about 5,500 tons of standard coal every year, but also comprehensively utilizes the ash. The dust removal efficiency of the bag filter reached 99.93%, the dust concentration in the waste gas was less than 50mg/Nm3, and the flue gas became clean, which met the national flue gas emission standards.