Zhong Guo Hua Gong Bao

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吉林燃料乙醇持续推进数字化转型
Zhong Guo Hua Gong Bao· 2025-08-13 06:12
Core Viewpoint - Jilin Fuel Ethanol Company is enhancing management efficiency by 50% through the implementation of a QR code system for equipment monitoring, as part of its digital transformation strategy [1] Group 1: Technological Innovation - The company has completed the production of 1,312 QR codes for its "Jite e-Link" platform, enabling a "scan to check" feature for on-site equipment [1] - The initiative is part of a dual approach of "technological innovation" and "lean management" aimed at upgrading equipment [1] Group 2: Efficiency and Energy Consumption - The company has effectively improved equipment operational efficiency while steadily reducing energy consumption metrics [1] - A pilot modification in the 05B process has led to a significant energy consumption reduction of 15% to 20% [1] - The 02 process B line pre-liquefaction mash pump has undergone a variable frequency upgrade, resulting in a substantial increase in operational efficiency [1] Group 3: Digital Transformation - The company has identified "digital transformation" as a core breakthrough, with precise planning for 613 key monitoring points [1] - Key installations such as ethanol and combined heat and power workshops are prioritized for the deployment of real-time data collection and analysis [1] - A rapid response mechanism for pump failure warnings has been successfully established through the collection of multidimensional parameters like vibration, temperature, and current [1]
陕西嘉和完成给水泵抢修任务
Zhong Guo Hua Gong Bao· 2025-08-13 06:12
中化新网讯 近日,陕西嘉和工业设备有限公司(简称"陕西嘉和")成功为内蒙古某大型煤化工企业完 成甲醇气化装置关键设备的紧急抢修任务,有效化解了装置停机的重大风险。 据了解,该煤化工企业甲醇气化装置的16台国产洗涤塔给水泵已运行10年左右,主要输送气化装置产生 的高压、高温灰水。近期频繁出现水平振动较高、稳定性不足等问题,导致装置被迫非计划停机,在进 行多次反复维修后,问题仍反复出现,严重影响装置长周期稳定运行。 接到求助后,陕西嘉和迅速组织专家团队,赶赴现场进行系统排查与精准诊断。经全面排查与诊断,确 认故障主要原因为转子部件偏磨及存在汽蚀风险。技术团队克服设计图纸不全、机泵运行周期较长等困 难,对叶轮内孔、前后密封环部位进行堆焊加工修复,并进行转子动平衡检测,上下壳体流道密封环、 套部件配合面等开展深度维修,更换关键零部件。陕西嘉和营销总经理熊国兵告诉记者,首台修复泵于 6月20日"重新上岗",目前设备状态良好,连续稳定运行超40天。 基于首台设备的修复效果,该煤化工企业于7月初决定将16台给水泵全部交给陕西嘉和抢修,并安排技 术人员驻扎现场。面对装置复产的急切需求和设备分批陆续运抵的情况,陕西嘉和快速响应 ...
华锦阿美首个DCS系统机柜投运
Zhong Guo Hua Gong Bao· 2025-08-13 06:07
目前调试团队已紧锣密鼓地投入下一步工作,为后续仪表回路精细测试、逻辑联调以及动力系统的稳定 投运做好准备。 据介绍,动力站装置是整个项目的"动力心脏",DCS系统是装置安全、稳定、高效、经济运行的大脑和 神经中枢。自3月份仪表系统施工启动以来,装置全体人员锚定目标全力奋战,快速推进施工进度,高 效完成了仪表系统中4000余米桥架安装、近2200台仪表安装和20余万米电缆敷设任务,精准完成近2000 点接线工作。首批13台DCS机柜实现一次成功投运,充分验证了前期安装工作的规范性与可靠性,为后 续项目节点按计划推进奠定了坚实基础。 中化新网讯 8月8日,华锦阿美精细化工及原料工程项目动力站1#锅炉集散控制系统(DCS)机柜一次 投运成功,标志着项目开始由静态安装阶段逐渐转向动态调试阶段。 ...
埃万特扩展高性能再生PC产品牌号
Zhong Guo Hua Gong Bao· 2025-08-13 06:06
Core Viewpoint - Evonik has announced the expansion of its Edgetek recycled polycarbonate (REC PC) product line to meet the growing demand for sustainable materials in the electronics and electrical industry across Europe, the Middle East, and Africa [1] Group 1: Product Expansion - The new Edgetek REC PC solutions include grades with post-consumer recycled (PCR) content ranging from 35% to 98%, significantly increasing the recycled content compared to previous grades which had 20% to 70% [1] - All products in the expanded Edgetek REC PC line maintain mechanical performance comparable to virgin polycarbonate [1] Group 2: Market Compliance and Applications - The products comply with REACH and RoHS standards and are now available for sale in the European market [1] - The applications for these materials include exterior or structural components for electronic and electrical parts that require durability in harsh environments, such as device housings and sockets [1] Group 3: Industry Trends - Sustainability is identified as a core driver in the electronics and electrical industry, with Evonik's latest solutions aimed at helping customers achieve environmental goals without sacrificing performance [1]
纳米比亚海上石油梦渐成
Zhong Guo Hua Gong Bao· 2025-08-13 06:06
Group 1 - The global oil industry's demand for low-cost, scalable oil and gas reserves is driving a development boom in Namibia, which is becoming an emerging energy investment hotspot due to its business-friendly policies, favorable tax regimes, and political stability [1] - Galp Energy has begun receiving acquisition offers for the giant Mopani oil field off the coast of Namibia, indicating that Africa's most promising new oil and gas frontier is moving towards commercialization [1] - TotalEnergies is advancing its Venus oil field development, with a final investment decision expected in early 2026 and a target to achieve first oil by 2029, despite facing challenges with ultra-deepwater technology [1] Group 2 - If the projects by Shell (Graff/Jonker), Galp (Mopani), and TotalEnergies (Venus) progress smoothly, Namibia could become a medium-sized oil producer by around 2035, with peak production expected to reach 300,000 to 400,000 barrels per day [2] - Namibia currently lacks essential infrastructure such as deepwater pipelines, refineries, and port facilities for offshore oil production, but most operators are opting for Floating Production Storage and Offloading (FPSO) units to circumvent land-based limitations [2] - Despite existing challenges, if the Galp transaction is completed and TotalEnergies proceeds as planned, Namibia is expected to produce its first barrel of oil by 2027, potentially providing a stabilizing factor in a tightening global oil market [2]
沙特阿美加大石化项目支出
Zhong Guo Hua Gong Bao· 2025-08-13 06:06
在"油制化学品"(COTC)战略方面,沙特阿美财报显示,2025年上半年其下游业务消耗了公司约54%的 原油总产量。近年来公司持续强调2030年前实现400万桶/日液体原料直供石化生产的目标。沙特阿美 CEO阿明·纳赛尔表示:"我们的长期战略基于对碳氢化合物在全球能源和化学品市场中持续发挥作用的 判断,已准备好满足客户短期和长期的原料需求。" 沙特阿美旗下化工企业沙特基础工业(SABIC)公告显示,二季度净亏损扩大至40.7亿里亚尔,较一季度 12.1亿里亚尔的亏损额增长超两倍,亏损主因是全球产能过剩、利润率下降及需求整体疲软带来的持续 市场压力。 中化新网讯 近日,在2025年上半年财报发布会上,沙特阿美披露,该公司当期开发中的旗舰石化项目 支出同比增长33.1%,达191.3亿沙特里亚尔,二季度石化项目资本投资支出环比增长22.3%,达105.3亿 里亚尔。沙特阿美表示,支出增长主要得益于资本项目按计划稳步推进,包括在韩国、中国和沙特建设 的大型石化综合体项目。 据介绍,在韩国,由S-Oil合资公司在韩国蔚山开发的Shaheen一体化炼油与裂解项目已完成约75%。在 中国,由阿美石油、华北华锦化工和盘锦新 ...
RTFA呼吁英国修订SAF授权政策
Zhong Guo Hua Gong Bao· 2025-08-13 06:06
中化新网讯 近日,随着美英贸易协定允许英国免税进口美国乙醇,英国可再生交通燃料协会(RTFA)呼 吁英国政府紧急修订可持续航空燃料(SAF)授权政策,允许英国产作物基生物乙醇用于航空燃料生产。 该协会警告称,若不采取行动,可能对英国本土生物乙醇行业造成致命打击。 这一呼吁源于6月30日生效的《美英贸易协定》。该协定包含14亿升美国乙醇的免税进口配额,几乎等 同于英国全年国内市场总量。受此影响,Ensus、Vivergo Fuels等英国生产商正面临严重亏损及关停风 险。两家公司数月来持续预警:美国乙醇的免税准入已使英国本土生产丧失经济性。英国乙醇行业正濒 临崩溃。AB Foods旗下Vivergo Fuels设定9月中旬关停期限,目前每月亏损300万美元,且自6月起已停 止原料采购。CropEnergies所属Ensus也在考虑关停,自2024年12月起挂牌出售,2024年财报显示亏损达 1986万英镑。 RTFA指出,由于与美国签订的新贸易协定导致英国国产乙醇被挤出道路交通燃料市场,应允许通过乙 醇制航空燃料路径将其用于SAF生产,并纳入现有加氢处理酯和脂肪酸(HEFA)基SAF的产能上限管 理。"当作物基 ...
中船711所硫黄烧嘴获应用
Zhong Guo Hua Gong Bao· 2025-08-13 06:04
在此次中石化镇海炼化二期硫黄回收项目中,七一一所将负责该项目1条产线全部工艺炉的烧嘴设计及 供货,包括制硫炉、第一在线炉、第二在线炉、还原炉、尾气焚烧炉等。 七一一所项目组完成了多项技术攻关并实现创新突破,通过优化燃烧室流场设计,实现烧嘴与炉膛的最 优性能匹配,提升燃烧过程的硫转化率和氨处理率,实现低氮氧化物排放,并将MILD燃烧技术应用于 硫回收燃烧领域,使得硫回收率提升至99.9%以上;首次实现从制硫炉到尾气焚烧炉的全流程国产化。 中化新网讯 近日,由中国船舶集团有限公司第七一一研究所、中石化南京工程有限公司、中石化镇海 炼化联合开发的烧嘴,在中石化镇海炼化二期15万吨/年硫黄回收项目中一次投用成功,标志着七一一 所具有自主知识产权烧嘴首次实现在国内大型硫黄回收装置全工艺链上应用。 据了解,国内大型硫黄回收装置的烧嘴工艺要求高、技术难度大,长期被国外品牌占据主导地位。此 前,国产烧嘴多应用在硫黄回收工艺的末端设备尾气焚烧炉上,在上游制硫工艺端鲜有应用。 ...
中原建工提升工艺管线预制率
Zhong Guo Hua Gong Bao· 2025-08-13 06:04
Core Insights - The successful trial operation of the shallow gas storage facility by Zhongyuan Construction Company marks a significant advancement in the automatic welding technology for small-diameter pipelines, achieving a prefabrication rate of over 58% [1] Group 1: Technology Improvements - Traditional automatic welding machines faced limitations in welding small-diameter pipes (less than 150mm), leading to reliance on manual welding with a qualification rate of only 82% [1] - Key improvements to the automatic welding machine included reducing the welding gun diameter from 50mm to 30mm, enhancing flexibility in narrow spaces, and upgrading the clamping device with pressure sensors for better control [1] - The upgraded welding machine reduced the single weld time from 40 minutes to 12 minutes, achieving a first-time qualification rate of 98.3% and reducing rework rates by over 90% [1] Group 2: Future Goals - The project manager indicated plans to further enhance prefabrication capabilities, aiming to increase the prefabrication rate of small-diameter pipelines to over 70% [2]
有机类药剂让“运行除垢”成为可能
Zhong Guo Hua Gong Bao· 2025-08-13 06:04
多年来,锅炉结垢严重影响锅炉传热效果,锅炉壁温升高,金属许用应力值下降,极易引起金属变形, 导致锅炉爆管、鼓包。锅炉成了时不时就需要维修的"瓷娃娃",使用单位不仅面临价格不菲的维修费 用,还要面对因停产带来的直接经济损失。近期,记者从中国锅炉与锅炉水处理协会了解到,相较于传 统酸洗,"运行除垢"产品的出现更为高效,为锅炉无垢运行带来了可能。 该协会技术服务中心副主任夏天骄告诉记者,锅炉结垢是普遍存在现象。常规的酸洗和碱煮难溶垢时不 仅效果不佳,而且酸洗过程中还要面临腐蚀等问题。仅她所处理的锅炉中,浙江丽水1台锅炉在酸洗后 锅炉内部大面积腐蚀、开裂,直接宣布报废;四川绵阳1台锅炉在酸洗后15天锅炉水呈红褐色,锅炉内 部大面积腐蚀;江西景德镇1台10t/H锅炉采用废酸清洗后锅筒内部残留水垢4.8mm,锅炉内部大面积腐 蚀,严重缩短锅炉使用寿命。 有机类药剂的出现改变了这一局面。据介绍,基于晶格畸变理论与微晶增溶理论,有机类药剂能大幅提 高药剂的阻垢性能,让锅炉实现"边运行,边除垢"。江苏格瑞科技发展有限公司生产的"运行除垢"产品 ZX-003溶垢先锋就是有机类药剂的代表,可有针对性地选择适用于硅酸盐、硫酸盐等难溶 ...