高压聚乙烯

Search documents
石油和化学工业开拓者徐今强的峥嵘岁月
Zhong Guo Hua Gong Bao· 2025-08-15 01:29
Core Points - Xu Jinqiang is recognized as a pioneer in China's petroleum and chemical industries, contributing significantly to the victory in the Anti-Japanese War and the establishment of the new China [1][7][19] Group 1: Contributions during the Anti-Japanese War - Xu Jinqiang joined the New Fourth Army in 1938 and played a crucial role in procuring military supplies, including disguising electronic tubes to transport them safely to the anti-Japanese base [3][6] - He facilitated the delivery of over 100 talents to the anti-Japanese base, significantly enhancing the capabilities of the New Fourth Army [6] Group 2: Establishment of New China's Petroleum Industry - After the establishment of the People's Republic of China, Xu was appointed to lead the takeover of the China Petroleum Company in Shanghai, where he identified the urgent need for domestic oil production [7][8] - He oversaw the construction of the Shanghai Refinery, which was the first refinery built after the founding of the PRC, with a processing capacity of 10,000 tons of crude oil annually [8][11] Group 3: Development of the Daqing Oilfield - Xu was appointed as the deputy minister of the Ministry of Petroleum and the commander of the Daqing oilfield campaign, which resulted in the establishment of one of the world's largest oil fields [15][18] - Under his leadership, the Daqing oilfield's crude oil production increased significantly, reaching 1,060,000 tons in 1966 [18] Group 4: Leadership in Chemical Industry - Xu served as the acting minister of the Ministry of Chemical Industry, focusing on increasing fertilizer production to meet agricultural needs, leading to the establishment of over 1,500 small nitrogen fertilizer plants by 1979 [19][20] - He initiated the import of advanced technology for large-scale fertilizer production, resulting in the establishment of China's first self-designed large nitrogen fertilizer plant [21][22] Group 5: Innovations and Achievements - Xu promoted the development of synthetic materials and advanced chemical processes, significantly enhancing the production capabilities of the chemical industry in China [22][24] - His leadership in the chemical sector contributed to the successful launch of China's first artificial satellite and the development of various chemical products for national defense [24]
淄博市2025年第二季度肉蛋价格下跌,蔬菜价格涨跌互现
Zhong Guo Fa Zhan Wang· 2025-07-02 04:39
Core Insights - The overall agricultural market in Zibo, Shandong Province, shows mixed price trends for various commodities in the second quarter compared to the first quarter, with stable wheat prices, rising corn prices, and declining prices for pork, eggs, and certain vegetables [1] Grain Prices - Wheat prices remained stable at 1.19 yuan per 500 grams, while corn prices increased by 10.58% to 1.15 yuan per 500 grams [2] - Flour prices showed little change, with special flour at 2.21 yuan per 500 grams and standard flour at 2.04 yuan per 500 grams, the latter decreasing by 0.97% [2] Livestock Prices - The average price of live pigs decreased by 5.51% to 7.54 yuan per 500 grams, with lean meat and pork prices also declining by 4.99% and 5.76%, respectively [3] - The decline in pork prices is attributed to an oversupply in the market and a seasonal drop in demand following major holidays [3] Egg Prices - Egg prices fell significantly by 17.42% to 3.65 yuan per 500 grams, driven by high production levels and weak demand [4] Vegetable Prices - Vegetable prices exhibited mixed trends, with 2 out of 17 monitored vegetables increasing in price, while 14 saw declines ranging from 9.52% to 38.70% [5] - The overall decrease in vegetable prices is linked to increased supply from seasonal harvests [5] Agricultural Production Material Prices - Prices for agricultural inputs showed mixed results, with ammonium bicarbonate down by 4.60% to 0.83 yuan per kilogram, while diammonium phosphate rose by 0.49% to 4.07 yuan per kilogram [6] Industrial Material Prices - Prices for various industrial materials fluctuated, with copper prices increasing by 1.81% to 78,266.11 yuan per ton, while aluminum prices decreased by 0.62% to 20,272.22 yuan per ton [7] - Chemical product prices also saw declines, with pure benzene dropping by 16.81% to 6,177.78 yuan per ton [8] Future Outlook - The third quarter of 2025 is expected to see grain prices stabilize with a slight upward trend, while pork and egg prices may remain weak [9] - Vegetable prices are anticipated to decline as supply increases with rising temperatures [9]
齐鲁石化:全流程挖潜优化推动降本增效
Qi Lu Wan Bao Wang· 2025-05-27 07:16
Core Viewpoint - Qilu Petrochemical has prioritized cost reduction, efficiency enhancement, and overall performance improvement as key strategies to achieve its annual targets, successfully exceeding the goals set by headquarters across its refining, chemical, and sustaining business segments [1]. Group 1: Cost Reduction and Efficiency Improvement - The company has implemented a comprehensive work system focused on "full participation in cost reduction, full process control, and full coverage," resulting in the successful completion of 213 production optimization measures [2]. - The Shengli Refinery has broken down optimization measures into 142 specific tasks, with 104 tasks already implemented, leading to a significant increase in the processing ratio of Shengli crude oil [2]. - Qilu Petrochemical has dynamically adjusted its product structure to capitalize on favorable market conditions, achieving a record monthly output of aviation kerosene in April [2]. Group 2: Resource Management and Cost Control - The company has initiated a water conservation campaign, implementing 34 targeted measures that have led to a continuous reduction in daily water intake and improved water resource efficiency [3]. - Cost control efforts include a detailed analysis of cost drivers and the establishment of a lean management system, aiming for a reduction of fixed costs by over 5% year-on-year [3]. - The procurement strategy has been optimized to enhance the purchase of low-cost oil types and establish dynamic pricing mechanisms for bulk raw materials, resulting in significant cost reductions for key materials [3]. Group 3: Production Optimization and Quality Improvement - Qilu Petrochemical has undertaken multiple initiatives to enhance operational efficiency and product competitiveness, including addressing high processing loss rates through targeted optimization measures [4]. - The company has implemented a systematic management approach for hydrogen resources, ensuring high-load operation of hydrogenation units and optimizing production based on daily hydrogen balance data [4]. - The dynamic adjustment of ethylene procurement strategies has led to a reduction in raw material costs while optimizing product structure to increase high-value-added product output [4].