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十万吨铁仅含8公斤杂质!中国打破美日垄断,炼出99.9992%超纯铁
搜狐财经· 2025-07-23 01:41
纯铁这东西,大家平时可能觉得就是铁呗,但其实分好多档次,从普通的工业级到高端的超纯级,纯度越高,用处越大。简单说,纯铁的纯度用N来标,比 如2N是99%,3N是99.9%,4N是99.99%,5N就是99.999%,再高点5N2就到99.9992%了。这次中国搞出来的就是5N2级超纯铁,纯度高到什么程度?十万吨 这样的铁里面,杂质总共才8公斤左右,这相当于把杂质稀释到极致,性能直接上了一个台阶。 先聊聊背景吧。中国是全球最大的钢铁生产国,年产铁好几亿吨,但以前咱们大规模生产的纯铁大多停在2N到3N级别,高纯的4N和超纯的5N基本靠进口。 为什么?因为提纯技术难,杂质元素像碳、氧、氮这些,含量低到ppm级(百万分之一)才能行。 国外尤其是美日,在这块儿垄断了好多年,他们的5N级超纯铁主要在实验室小规模做,工业化生产没放开,价格贵得离谱,还时不时搞技术封锁。这就卡 住了中国在高端领域的脖子,比如航空、半导体、能源这些行业,都需要这种材料来提升合金性能。 那中国是怎么起步的?从2019年开始,河北龙凤山集团跟上海大学、冶金工业经济发展研究中心组队,成立了铁基新材料研究院,还建了全国第一个省级纯 铁生产技术开发应用研 ...
Synchrony Q2 Earnings Beat Estimates on Improved Efficiency
ZACKS· 2025-07-23 01:41
Key Takeaways Synchrony reported Q2 adjusted EPS of $2.50, up 61% year over year and beating estimates by 45.4%. SYF's results were driven by improved efficiency, net interest margin gains and lower credit loss provisions. Loan receivables and purchase volume declined due to credit actions and selective consumer spending.Synchrony Financial (SYF) reported second-quarter 2025 adjusted earnings per share (EPS) of $2.50, which surpassed the Zacks Consensus Estimate by 45.4%. The bottom line surged 61.3% year ...
台湾便利店通过“店中店”积极转型
搜狐财经· 2025-07-23 01:40
中国连锁经营协会与毕马威中国联合发布的《2024年中国便利店发展报告》显示,2023年,全行业销售额达4248亿元,门店规模突破32万家,但单店日均 销售额从2021年的5117元降至2024年的4634元。与此同时,即时零售、折扣店、量贩零食店等业态的快速发展,正分流便利店核心客群,而三只松鼠、库 迪咖啡等跨界者的入局进一步加剧市场争夺。 当前市场呈现"多极分化"格局:美宜佳以3.38万家门店(7月20日数据,美宜佳全国门店数达4万家)位居榜首,中石化易捷、中石油昆仑好客依托加油站 网络紧随其后,7-ELEVEn、全家FamilyMart等外资品牌聚焦一二线城市高端市场,区域性品牌如见福、天福则通过密集布点深耕下沉市场。 值得关注的是,饮料品类持续领跑便利店畅销榜,《中国便利店畅销商品销售统计(2024年)》显示:2024年水和饮料单品占据便利店畅销品名单58席, 可口可乐新增5个单品,康师傅、三得利等品牌份额收缩,这一数据折射出便利店饮品市场的结构性调整。 | 总序 11 | 分类 | 分类序号 商品描述 1 | 农夫山泉饮用天然水550ml | 国际条形码 6921168509256 | | --- | ...
特朗普掀起“蔗糖革命”:可口可乐换蔗糖的政治算盘与消费心理战
搜狐财经· 2025-07-23 01:40
然而,问题来了——这真的是为了"让美国再次健康"吗?还是另有隐情? 第一章:一瓶可乐,撼动美国三大核心利益 7月的华盛顿,烈日炎炎,热浪滚滚,几乎让人难以喘息。就在这样一个被灼热阳光笼罩的午后,美国 总统特朗普再度成为舆论的中心。这回,他没有针对中国发起攻击,也没有对媒体展开猛烈抨击,而是 把矛头对准了一瓶可乐——他在社交平台TruthSocial上高调宣称:"可口可乐将用真正的蔗糖取代高果 糖玉米糖浆(HFCS)!"一句话,瞬间点燃了网络舆论的火焰。左翼媒体一头雾水,右翼支持者则欢呼 雀跃,而整个饮料行业、农业界、营养学界甚至政坛,都被这瓶"换糖"的可乐搅得沸沸扬扬。 表面上看,这不过是甜味剂配方的一次技术性调整,但实际上,它牵动了美国农业利益、公众健康以及 特朗普手中的政治民粹三条关键神经。 首先,必须弄清楚为何美国的可口可乐数十年来并未使用蔗糖,而是选择了高果糖玉米糖浆。背后的原 因其实很简单:经济利益。 美国政府对国内玉米种植给予大量补贴,令玉米糖浆的成本极低;同时,为了保护国内蔗糖产业,美国 对进口蔗糖征收高额关税。由此,一个庞大且廉价的高果糖玉米糖浆市场得以形成,并几乎垄断了甜味 剂供应。 自19 ...
品牌运营 | 一文看懂抖音热搜
搜狐财经· 2025-07-23 01:40
在短视频盛行的时代,抖音热搜已成为大众关注热点、获取信息的重要窗口。无论是明星动态、社会热 点,还是生活窍门、创意视频,都可能在抖音热搜上引发全民讨论。那么,这个充满魔力的抖音热搜, 究竟是什么?又有着怎样的奥秘呢? 抖音热搜是根据用户搜索、浏览、点赞、评论、分享等行为数据,通过复杂算法实时更新的热门话题榜 单。它就像一个巨大的信息筛选器,将当下最受关注的内容呈现在用户眼前。榜单每分钟更新一次,选 取排序前50名热度话题展示,用户的抖音热榜及各垂类榜单也会同步刷新。 抖音热搜的上榜机制综合了多方面因素。互动数据是关键,点赞、评论、分享、转发量高,意味着用户 关注度和兴趣度高,能有力推动视频冲击热搜。播放量同样重要,大量用户的观看是视频热度的体现。 分享传播也不可或缺,被广泛分享的视频,会吸引更多人参与互动,增加上榜机会。时效性方面,紧跟 实时流行趋势,近期的热门话题、事件或挑战更易上榜,过时内容则会逐渐被淘汰。另外,抖音算法会 考量用户关系网络,有众多粉丝的用户参与互动,能引发更多关注。当然,优质内容永远是核心竞争 力,创意十足、制作精良的视频,更容易脱颖而出。 从话题类型看,抖音热搜涵盖知识、生活、体育、文 ...
CJ 4DPLEX and Apple Cinemas Expand Partnership with Five New SCREENX Auditoriums
Prnewswire· 2025-07-23 01:40
The Deal Brings Apple Cinemas' Total Number of 270-Degree Panoramic SCREENX Theaters to TenBURBANK, Calif., July 22, 2025 /PRNewswire/ -- CJ 4DPLEX, a worldwide leading producer of premium film formats and cinema technologies, and Apple Cinemas, today announced the next phase of their partnership with the addition of five new SCREENX auditoriums, expanding Apple Cinemas total SCREENX footprint to ten premium locations.This new agreement builds on the initial five-theater deal signed in 2024 and reflects the ...
Palantir Stock Just Zoomed Past $150. My Prediction for What Comes Next
The Motley Fool· 2025-07-23 01:40
One of the best-performing stocks of the last 12 months is Palantir Technologies (PLTR -2.00%). It has gone on an incredible run for shareholders in that period with a 436% gain, adding to its whopping 2,300% return since the beginning of 2023. That is a more than 20x return in just two and a half years, making many shareholders rich in the process. The artificial intelligence (AI) company serves many large organizations like the Department of Defense, and it's seeing accelerating revenue growth and huge cu ...
Stevanato: Expansion In Italy And The U.S. Will Pave The Way
Seeking Alpha· 2025-07-23 01:39
I rate Stevanato (NYSE: STVN ) with a Buy rating. I consider that the company has an excellent outlook for the upcoming years. For instance, its new facility in the U.S. is expected to generateDaniel Mellado is an economist from Carabobo University with a Master's Degree in Statistics from Simon Bolivar University, both obtained in Venezuela.Daniel worked analyzing the agricultural commodity market and the financial investment portfolio for an agribusiness group. Then, he managed two teams, one in trading a ...
HP owed nearly $1B by estate of UK tycoon Mike Lynch, who died after his luxury yacht sank
New York Post· 2025-07-23 01:37
Hewlett Packard is owed nearly $1 billion by the estate of the late Mike Lynch and his former business partner over HP’s acquisition of their British software firm Autonomy, London’s High Court ruled on Tuesday.HP was seeking to recoup its losses from Lynch – who died last year when his luxury yacht sank off Sicily – and Autonomy’s former chief financial officer, Sushovan Hussain.The technology giant welcomed Tuesday’s ruling, which said HP was owed $944 million in relation to the difference between the pri ...
美元兑加元维持将近0.5%的跌幅,持稳于1.36附近。加拿大总理卡尼称,正积极努力与美国总统特朗普谈判一份贸易协议。
快讯· 2025-07-23 01:36
美元兑加元维持将近0.5%的跌幅,持稳于1.36附近。 加拿大总理卡尼称,正积极努力与美国总统特朗普谈判一份贸易协议。 ...