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中石化申请石墨烯分散液及固井水泥复合材料制备方法专利,所得石墨烯在高温条件下稳定性更好
Sou Hu Cai Jing· 2025-07-08 03:13
专利摘要显示,本发明涉及固井和新材料技术领域,公开了一种石墨烯分散液的制备方法,该石墨烯分 散液用于制备固井水泥复合材料,包括以下步骤:S1、采用硫酸盐电解液,在电压作用下,对石墨片 材进行插层和电解剥离,得到电解剥离石墨烯;S2、将电解剥离石墨烯分散于水中,并调节其pH值, 得到电解剥离石墨烯分散液。本发明还公开了一种由上述制备方法制得的石墨烯分散液、包含上述的石 墨烯分散液的固井水泥复合材料及其制备方法。 金融界2025年7月8日消息,国家知识产权局信息显示,中国石油化工股份有限公司;中石化石油工程技 术研究院有限公司申请一项名为"一种石墨烯分散液及其制备方法、固井水泥复合材料及其制备方法"的 专利,公开号CN120247001A,申请日期为2024年01月。 天眼查资料显示,中国石油化工股份有限公司,成立于2000年,位于北京市,是一家以从事石油和天然 气开采业为主的企业。企业注册资本12173968.9893万人民币。通过天眼查大数据分析,中国石油化工 股份有限公司共对外投资了263家企业,参与招投标项目5000次,财产线索方面有商标信息45条,专利 信息5000条,此外企业还拥有行政许可40个。 中 ...
ProPetro (PUMP) FY Conference Transcript
2025-06-11 16:30
ProPetro (PUMP) FY Conference June 11, 2025 11:30 AM ET Speaker0 We're gonna go through these these slides fairly quick, make sure we leave plenty of time for q and a at the end because I know there's probably a lot of questions of the market and then ProPetro in general. So our our current thesis of ProPetro is is pretty simple. We have strong free cash flow. Currently, going forward, we've invested over a billion dollars since '22 to refresh our current assets. We purchased some new technology, and we've ...
贝肯能源收盘下跌1.59%,滚动市盈率49.90倍,总市值16.20亿元
Sou Hu Cai Jing· 2025-04-16 09:28
Group 1 - The core viewpoint of the articles indicates that Beiken Energy's stock is currently trading at 8.06 yuan, with a decline of 1.59%, and a rolling PE ratio of 49.90 times, which is significantly higher than the industry average of 25.12 times [1][2] - Beiken Energy's total market capitalization is 1.62 billion yuan, ranking 19th in the industry based on PE ratio [1][2] - As of the third quarter of 2024, 22 institutions hold shares in Beiken Energy, with a total of 1.6478 million shares valued at 0.14 billion yuan [1] Group 2 - Beiken Energy's main business includes providing integrated technical services such as drilling contracting, fracturing, and chemical product sales, making it one of the larger independent oilfield service providers in China [1] - The latest financial results show that for the third quarter of 2024, Beiken Energy achieved a revenue of 605 million yuan, a year-on-year decrease of 9.86%, and a net profit of 24.34 million yuan, down 30.57% year-on-year, with a gross profit margin of 21.97% [1]
贝肯能源收盘下跌2.29%,滚动市盈率50.15倍,总市值16.28亿元
Sou Hu Cai Jing· 2025-04-11 09:08
来源:金融界 贝肯能源控股集团股份有限公司主营业务是为客户提供钻井总承包、压裂、化工产品销售及配套的检 测、维修等一揽子技术服务。公司产品具体包括钻井,固井,钻井液,定向井,水平井,欠平衡钻井及无牙痕 下油套管,气密封检测等技术服务;可从事石油钻井井控设备检测(中石油认证),机械制造和石油装备维 修服务;可生产30多种油田化工产品,是国内规模较大的,能够提供一体化钻井工程技术服务的独立油 田服务供应商。 最新一期业绩显示,2024年三季报,公司实现营业收入6.05亿元,同比-9.86%;净利润2433.79万元,同 比-30.57%,销售毛利率21.97%。 序号股票简称PE(TTM)PE(静)市净率总市值(元)19贝肯能源50.1537.712.7216.28亿行业平均 25.9026.493.19133.03亿行业中值35.8635.562.9745.89亿1海默科技-141.06102.623.2233.37亿2潜能恒 信-91.13-91.134.4648.13亿3仁智股份-86.00-67.0675.3323.44亿4准油股份-83.68-71.6519.6113.31亿5惠博 普-39.5129. ...
贝肯能源收盘下跌9.94%,滚动市盈率47.12倍,总市值15.30亿元
Sou Hu Cai Jing· 2025-04-07 09:48
4月7日,贝肯能源今日收盘7.61元,下跌9.94%,滚动市盈率PE(当前股价与前四季度每股收益总和的 比值)达到47.12倍,总市值15.30亿元。 贝肯能源控股集团股份有限公司主营业务是为客户提供钻井总承包、压裂、化工产品销售及配套的检 测、维修等一揽子技术服务。公司产品具体包括钻井,固井,钻井液,定向井,水平井,欠平衡钻井及无牙痕 下油套管,气密封检测等技术服务;可从事石油钻井井控设备检测(中石油认证),机械制造和石油装备维 修服务;可生产30多种油田化工产品,是国内规模较大的,能够提供一体化钻井工程技术服务的独立油 田服务供应商。 最新一期业绩显示,2024年三季报,公司实现营业收入6.05亿元,同比-9.86%;净利润2433.79万元,同 比-30.57%,销售毛利率21.97%。 序号股票简称PE(TTM)PE(静)市净率总市值(元)18贝肯能源47.1235.422.5615.30亿行业平均 26.6125.363.08126.03亿行业中值35.4133.292.7243.33亿1海默科技-121.4488.342.7728.73亿2仁智股 份-84.59-65.9674.1023.05亿3 ...