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车用乙醇汽油调合组分油
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车用乙醇汽油调合组分油标准发布
Zhong Guo Hua Gong Bao· 2025-08-22 02:30
2017年9月7日,该标准已正式发布实施。为进一步满足油品质量升级和市场需求,2019年,国家标准化 委员会对非常规添加物、蒸气压、清净剂相关的技术要求、分析方法等提出修订建议,并组织开展标准 修订工作。 中化新网讯 近日,由中国石油东北销售公司主要参与修订的《车用乙醇汽油调合组分油标准》(GB/T 22030—2025)正式发布,这是东北销售首次参与产品类的国家标准修订。 东北销售牵头负责制订企业内控标准《车用乙醇汽油调合组分油内控指标》,对不同炼化企业的乙醇汽 油做了全面检测,运用科学的统计分析方法,精准确定各项关键技术指标及参数。在标准修订过程中, 东北销售作为重要参与单位,围绕外采项目和检测方法开展大量的实验、实践和调研工作,通过明确组 分油的辛烷值、馏程、蒸气压等理化性质,全面统一检测标准,避免因组分油质量问题导致燃烧效率下 降等问题,确保调合后的乙醇汽油满足车辆发动机需求,解决了硅、氯、苯胺等成分纳入车用乙醇汽油 调合组分油标准适用的关键问题。 ...
涉及健康安全、绿色环保、养老适老等,一批重要国家标准发布
news flash· 2025-07-02 07:13
Group 1: Elderly and Child Care - A total of 7 national standards were released for home-based elderly meal services, rehabilitation aids in elderly care institutions, and convenient services on medical insurance platforms, addressing the needs of elderly care and medical security [2] - 9 national standards were introduced to enhance product packaging safety, particularly for children, including requirements to prevent children from opening packaging [2] - 4 national standards were established to improve the aging-friendly features of products and enhance anti-counterfeiting technology [2] Group 2: Daily Life - 2 national standards were published for oral hygiene products, focusing on calcium silicate and toothpaste abrasion testing methods to protect public oral health [3] - 3 financial service national standards were introduced, including a unique product identification code and descriptions of banking services, supporting financial security and high-level financial openness [3] - 2 national standards were released for emergency management and urban power service continuity guidelines, enhancing emergency response capabilities and promoting resilient city construction [3] Group 3: Emerging Industries - 7 national standards were published in areas such as artificial intelligence, information technology, and the Internet of Things, providing technical support for digital service capabilities [4] - 5 national standards were established for data centers and cybersecurity technologies, facilitating deeper interconnectivity in the digital economy [4] - 2 national standards were introduced for electric earth-moving machinery safety and battery swap systems, aiding the green transformation of traditional industries [4] Group 4: Transportation and Energy - 12 national standards were released for waterway passenger transport services, road traffic signs, fuel consumption evaluation methods for passenger cars, and automotive maintenance, providing technical support for transportation safety [5] - 14 national standards were published for ship soft ladders, propellers, and buoyancy materials for submersibles, enhancing quality and efficiency in the shipbuilding industry [5] - 2 national standards for ethanol gasoline and its blending components were introduced, ensuring the stability of fuel quality [5]