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又一百万吨级乙烯装置,开车成功
Zhong Guo Hua Gong Bao· 2025-09-04 11:45
Core Viewpoint - Jilin Petrochemical's new 1.2 million tons/year ethylene plant has successfully produced qualified ethylene products, increasing its total ethylene capacity to 1.9 million tons/year [1] Investment and Capacity - The total investment for the new ethylene facility is 4.177 billion yuan (including tax), covering an area of 119,000 square meters [1] - The new plant is expected to produce 1.2 million tons of polymer-grade ethylene and 587,000 tons of polymer-grade propylene annually, along with over 20 types of chemical raw materials and products [1] Technology and Equipment - The plant utilizes domestic CBL cracking technology and LECT separation technology, achieving a domestic equipment localization rate of 96% [1] - Key core equipment has achieved 100% independent control, with comprehensive energy consumption and other technical indicators reaching advanced domestic levels [1] Project Timeline - The foundation work for the facility began on November 12, 2022, with civil construction starting on April 1, 2023 [1] - Mechanical completion is scheduled for November 30, 2024, with intermediate handover on April 30, 2025, and successful initial operation on August 31, 2025 [1]
中船特气H1实现营收10.4亿元,同比增长12.6%
Ju Chao Zi Xun· 2025-08-22 08:58
Financial Performance - The company reported a revenue of 1.04 billion yuan for the first half of 2025, representing a year-on-year increase of 12.6% [1][2] - The net profit attributable to shareholders decreased by 0.55% to 177.84 million yuan, while the net profit excluding non-recurring gains and losses increased by 13.84% to 150.34 million yuan [1][2] - Operating cash flow decreased by 22.22% to 333.46 million yuan compared to the same period last year [1] Project Development and Innovation - The company is actively involved in the national strategic projects and has established an electronic specialty gas innovation collaborative mechanism, focusing on R&D investments in electronic specialty gases, precursors, and high-purity metals [3] - Significant progress has been made in various projects, including the completion of safety production permits for high-purity electronic gas projects and the construction of a high-purity tungsten powder facility [3] - The company has achieved an annual production capacity of 18,500 tons for ultra-pure nitrogen trifluoride and 10,000 tons for ultra-pure ammonia [3] Product Promotion and Market Performance - The company has seen a notable increase in the delivery volume of 16 products, including hydrogen fluoride and sulfur dioxide, with a revenue of 144 million yuan from trifluoromethanesulfonic acid series products, marking a 49.19% increase [4] - The company’s market share and coverage have improved, with a 110.9% increase in new contracts compared to the previous year [4] - The proportion of overseas revenue increased from 24.68% in 2024 to nearly 27% [4]
和远气体: 泰和泰(武汉)律师事务所关于湖北和远气体股份有限公司2024年度向特定对象发行A股股票补充法律意见书(一)
Zheng Quan Zhi Xing· 2025-07-25 16:49
Core Viewpoint - Hubei Heyuan Gas Co., Ltd. is preparing to issue A-shares to specific investors in 2024, with legal opinions provided by Taihe Tai (Wuhan) Law Firm regarding compliance with relevant laws and regulations [1][2][3]. Group 1: Legal Opinions and Compliance - The law firm has issued a supplementary legal opinion based on the inquiry from the Shenzhen Stock Exchange regarding the company's A-share issuance [2]. - The supplementary legal opinion is an integral part of the previous legal opinion and lawyer's work report, clarifying that any discrepancies will be governed by the latest document [2][3]. Group 2: Financial and Administrative Penalties - In 2023, the company incurred a total of 693,600 yuan in administrative penalties, primarily due to late payment of taxes such as stamp duty and property tax [4]. - The company has faced two administrative penalties during the reporting period, with specific incidents involving safety violations and tax issues [4][5]. Group 3: Internal Control Measures - The company has established a comprehensive tax management system to mitigate tax risks and ensure compliance with tax laws, including regular self-inspections and training for financial personnel [6][7]. - Following the administrative penalties, the company has implemented corrective measures, including financial audits and enhanced training for staff to prevent future violations [11][12]. Group 4: Assessment of Violations - The administrative penalties faced by the company are classified as minor violations, not constituting major legal infractions under relevant regulations [12][13]. - The company has taken steps to rectify the issues leading to penalties, ensuring compliance with safety and operational standards [11][12].
亚纳米铜团簇与钌单原子协同催化乙炔加氢研究取得进展
Jing Ji Guan Cha Wang· 2025-06-06 07:02
Core Insights - Ethylene is a crucial basic chemical raw material, and its purity directly affects the production of high-value-added chemicals downstream [1] - The removal of acetylene impurities is a key step in the ethylene polymerization industry, with catalytic hydrogenation being an important method for this process [1][2] - The development of high-performance, low-cost acetylene hydrogenation catalysts is significant due to the limitations of current palladium-silver (PdAg) alloy catalysts [1] Group 1 - A research team has successfully developed a bimetallic catalyst consisting of fully exposed copper clusters and ruthenium single atoms, achieving high activity and selectivity for acetylene hydrogenation [2] - The Ru1Cun/SiO2 catalyst demonstrated a 100% conversion rate of acetylene and a 97.6% selectivity for ethylene at 170°C, significantly lowering the temperature required for complete acetylene conversion [2] - The hydrogenation activity of the new catalyst reached 34.02 molC2H2/(molCu.h), which is 5.3 and 52.3 times higher than that of single metal Cu clusters and Cu single atom catalysts, respectively [2] Group 2 - The research findings were published in the Journal of the American Chemical Society (JACS) under the title "Fully Exposed Cu Clusters with Ru Single Atoms Synergy for High-Performance Acetylene Semihydrogenation" [3] - The study received support from various funding sources, including the National Natural Science Foundation and the National Key Research and Development Program [3]
中国天然气产量第一大省:去年产出657亿立方米,领先新疆、陕西
Sou Hu Cai Jing· 2025-05-15 02:12
Core Insights - Sichuan province is projected to produce 65.66 billion cubic meters of natural gas in 2024, significantly surpassing other regions like Xinjiang and Shaanxi, marking it as a key player in China's natural gas sector [1][4][10] Group 1: Natural Gas Production - Sichuan's natural gas production is set to provide enough energy for every household in China for three years [1] - The province has an estimated 40 trillion cubic meters of natural gas reserves, with advanced drilling techniques achieving record daily outputs [4][10] - The production from the Ziyang 2 well reached 1.257 million cubic meters per day, showcasing China's deep well technology capabilities [4] Group 2: Technological Advancements - Horizontal drilling technology in Sichuan allows for centimeter-level precision, enhancing extraction efficiency [4] - The introduction of nanotechnology has increased shale gas recovery rates from 20% to 35%, significantly boosting production [4] - The use of artificial diamond drill bits represents a technological leap over older American equipment [4] Group 3: Industry Developments - The region is innovating in the natural gas value chain, transforming byproducts into high-value chemicals like acetylene, increasing profitability [8] - Sichuan's underground gas storage facilities are being developed to enhance safety and cost-effectiveness, with a capacity of 10 billion cubic meters [8] Group 4: Regional Comparisons - Other provinces like Xinjiang and Shaanxi are also ramping up production, with Xinjiang's Tarim Basin producing 26 million cubic meters daily and Shaanxi's Longqing Oilfield contributing 150 million cubic meters [8] - Shanxi's coalbed methane production reached 16.69 billion cubic meters, demonstrating the diverse energy resources across regions [8] Group 5: Challenges and Future Outlook - Despite high production, local utilization remains low, with costs making domestic gas more expensive than imported LNG [9] - The national gas storage capacity is currently insufficient, only covering 4.5 days of national demand, highlighting a critical area for improvement [9] - Future strategies include enhancing gas storage capabilities and adopting carbon capture technologies to increase production and revenue [10]