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中石化申请波动方程叠前深度偏移分频成像方法和装置专利,提高计算效率和分频便捷性
Sou Hu Cai Jing· 2025-06-06 04:00
金融界2025年6月6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、中石化石油物探技 术研究院有限公司申请一项名为"波动方程叠前深度偏移分频成像方法和装置"的专利,公开号 CN120103468A,申请日期为2023年12月。 专利摘要显示,本发明提出了一种波动方程叠前深度偏移分频成像方法和装置,该方法包括以下步骤: 步骤1:根据分频参数划分多个频段;步骤2:将当前炮集转换至频率域,针对每个频率,分别进行单频 延拓及成像,获得对应的单频成像剖面;步骤3:基于划分的多个频段,将多个单频成像剖面进行叠 加,得到各频段的分频成像结果。 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、煤炭 及其他燃料加工业为主的企业。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251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39个。 中石化石油物探技术研究院有限公司,成立于2022年,位于南京市,是一家以从事开采专业及辅助性活 动为主的企业。企业注册资 ...
总投资58亿!24万吨POE项目招标
DT新材料· 2025-06-04 16:34
Group 1 - The article discusses the integrated project of high-end new materials by China National Chemical Corporation, which includes a methanol feed DMTP unit with a capacity of 2.1 million tons per year, a 50,000 tons per year alpha-olefin unit, and a 240,000 tons per year polyolefin elastomer unit, with a total investment of 5.8 billion yuan [2] - The construction period for the project is from January 2026 to September 2028, indicating a long-term investment strategy [2] - The existing methanol production capacity of the company is 1.68 million tons per year, utilizing Shell's dry coal powder gasification technology for methanol synthesis [2] Group 2 - The project aims to enhance the existing methanol production facilities through a bottleneck removal technical transformation, which will involve upgrades to various components including gasification units and methanol synthesis units [2] - The company, established in 2009, is a subsidiary of China Datang Corporation and primarily engages in the processing of petroleum, coal, and other fuel industries [2]
中石化申请中温相变微胶囊材料及其制备方法专利,热性质稳定
Sou Hu Cai Jing· 2025-06-04 07:15
金融界2025年6月4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(大连)石 油化工研究院有限公司申请一项名为"一种中温相变微胶囊材料及其制备方法"的专利,公开号 CN120082330A,申请日期为2023年12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、煤炭 及其他燃料加工业为主的企业。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250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39个。 中石化(大连)石油化工研究院有限公司,成立于2022年,位于大连市,是一家以从事研究和试验发展 为主的企业。企业注册资本338459.08万人民币。通过天眼查大数据分析,中石化(大连)石油化工研 究院有限公司共对外投资了1家企业,参与招投标项目772次,专利信息4643条,此外企业还拥有行政许 可58个。 来源:金融界 专利摘要显示,本发明公开了一种中温相变微胶囊材料及其制备方法。其中,所述中温相变微胶囊材料 的制备方法,包 ...
中石化申请一种大分子引发剂等相关专利,制备的嵌段聚合大分子表活剂黏度高
Sou Hu Cai Jing· 2025-05-31 06:36
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、煤炭 及其他燃料加工业为主的企业。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254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39个。 中石化(上海)石油化工研究院有限公司,成立于2022年,位于上海市,是一家以从事科技推广和应用 服务业为主的企业。企业注册资本49800万人民币。通过天眼查大数据分析,中石化(上海)石油化工 研究院有限公司共对外投资了2家企业,参与招投标项目98次,专利信息655条,此外企业还拥有行政许 可123个。 来源:金融界 金融界2025年5月31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(上海)石 油化工研究院有限公司申请一项名为"一种大分子引发剂、嵌段聚合大分子表活剂及其制备方法和应 用"的专利,公开号CN120059095A,申请日期为2023年11月。 专利摘要显示,本发明提供了一种大分子引发剂、嵌段聚合大分子表活剂及其制备方法和应用。以 ...
中石化申请检波线动态抽稀方法和装置专利,在保证检波线几何形状骨架的前提下剔除冗余数据点
Sou Hu Cai Jing· 2025-05-30 05:10
专利摘要显示,本发明提出了一种波线动态抽稀方法和装置,该方法包括以下步骤:步骤1:确定检波 线的首末点,计算连接首末点的直线的直线方程;步骤2:分别计算首末点之间的每个点与直线的距 离,确定距离的最大值;步骤3:设置检波线稀疏阈值,根据检波线稀疏阈值和距离的最大值对检波线 进行抽稀。本发明的检波线动态抽稀方法在保证检波线几何形状骨架的前提下,剔除不影响视觉显示的 冗余数据点,从而实现检波线抽稀。 来源:金融界 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、煤炭 及其他燃料加工业为主的企业。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254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39个。 金融界2025年5月30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;中石化石油物探技 术研究院有限公司申请一项名为"检波线动态抽稀方法和装置"的专利,公开号CN120065315A,申请日 期为2023年11月。 中石化石油物探技术研究院有 ...
中石化与石化盈科申请针对设定图案的关键信息提取模型训练方法及相关产品专利,完成设定图案提取模型的训练
Sou Hu Cai Jing· 2025-05-30 03:42
Group 1 - China Petroleum & Chemical Corporation (Sinopec) has applied for a patent titled "Key Information Extraction Model Training Method and Related Products for Set Patterns," with publication number CN120071375A and application date of February 2025 [1] - The patent application describes a method for training a key information extraction model based on documents containing set patterns, which includes converting documents into images, extracting pattern location and category information, and associating this with textual information to create a training dataset [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000, located in Beijing, and primarily engages in the petroleum, coal, and other fuel processing industries, with a registered capital of approximately 12.17 billion RMB [2] - Sinopec has invested in 254 companies, participated in 5,000 bidding projects, and holds 45 trademark records and 5,000 patent records, along with 39 administrative licenses [2] - Sinopec's partner, Sinopec Yinkai Information Technology Co., Ltd., was founded in 2002, also in Beijing, focusing on the accommodation industry, with a registered capital of 500 million RMB [2] - Sinopec Yinkai has invested in 8 companies, participated in 2,070 bidding projects, and holds 113 trademark records and 440 patent records, along with 14 administrative licenses [2]
4月广东CPI环比上涨0.3%,PPI环比降幅收窄
Guang Zhou Ri Bao· 2025-05-11 05:58
Group 1: Consumer Price Index (CPI) Analysis - In April 2025, Guangdong's Consumer Price Index (CPI) decreased by 0.4% year-on-year, with the decline narrowing by 0.1 percentage points compared to the previous month [1][4] - Month-on-month, the CPI increased by 0.3%, reversing the previous month's decline of 0.4%, resulting in a difference of 0.7 percentage points [1][3] - The core CPI, excluding food and energy prices, rose by 0.1% year-on-year, compared to a decline of 0.1% in the previous month, indicating a 0.2 percentage point difference [2] Group 2: Food and Non-Food Price Changes - Food prices increased by 0.3% month-on-month, contrasting with a 0.9% decline in the previous month, leading to a 1.2 percentage point difference [3] - Pork prices decreased by 1.1%, but the decline was less than the previous month's drop of 2.1% [3] - Non-food prices shifted from a 0.3% decline to a 0.2% increase, contributing approximately 0.19 percentage points to the CPI increase [3] Group 3: Producer Price Index (PPI) Analysis - In April 2025, Guangdong's Producer Price Index (PPI) decreased by 1.4% year-on-year, with the decline expanding by 0.1 percentage points compared to the previous month [5][6] - Month-on-month, the PPI fell by 0.3%, with production material prices decreasing by 0.4% and living material prices declining by 0.1% [5] - In the PPI survey of 38 major industries, 34.2% experienced price increases, an increase of 5.3 percentage points from the previous month [5][6] Group 4: Industry-Specific Price Movements - Significant price increases were observed in the non-ferrous metal mining industry, which rose by 12.5%, and in the cultural, educational, and sports goods manufacturing sector, which increased by 11.1% [6][7] - Conversely, prices in the petroleum, coal, and other fuel processing industries decreased by 10.4%, while prices in the oil and gas extraction industry fell by 9.8% [6][7] - The overall impact of last year's price changes on the PPI decline was approximately -0.66 percentage points, with new price increases contributing about -0.76 percentage points [7]
北方华锦化学工业股份有限公司取得工业用碳十粗芳烃生产装置专利,降低脱重塔生产负荷
Jin Rong Jie· 2025-05-10 09:07
金融界2025年5月10日消息,国家知识产权局信息显示,北方华锦化学工业股份有限公司取得一项名 为"一种工业用碳十粗芳烃生产装置"的专利,授权公告号CN222829079U,申请日期为2024年6月。 专利摘要显示,本实用新型涉及化工生产技术领域,具体公开一种工业用碳十粗芳烃生产装置。所述装 置包括精制塔、脱重塔,所述精制塔塔底出口设有第一管路,所述第一管路设有第一管路第一分路和第 一管路第二分路,所述第一管路第一分路连接至脱重塔塔身侧方入口;所述脱重塔塔顶设有SA‑1500产 品出口管道,脱重塔塔底设有碳十粗芳烃出口管道;所述第一管路第二分路连接至碳十粗芳烃出口管道 上;所述第一管路第一分路和第一管路第二分路上分别设有第一流量调节阀和第二流量调节阀。本实用 新型通过改变脱重塔工艺流程,调整脱重塔塔顶和塔底物料流程走向,降低脱重塔生产负荷以达到生产 合格的工业用碳十粗芳烃产品,减少蒸汽热源量以达到经济平衡。 天眼查资料显示,北方华锦化学工业股份有限公司,成立于1997年,位于盘锦市,是一家以从事石油、 煤炭及其他燃料加工业为主的企业。企业注册资本159944.2537万人民币。通过天眼查大数据分析,北 方华锦 ...
中国石油化工申请石油焦及其制备方法专利,显著提升劣质富芳烃油中重质馏分的附加价值
Sou Hu Cai Jing· 2025-05-10 03:30
Group 1 - China Petroleum & Chemical Corporation (Sinopec) and Sinopec Petroleum Chemical Research Institute have applied for a patent titled "Petroleum Coke and Its Preparation Method" with publication number CN119931720A, filed on March 2024 [1] - The patent involves a method for producing petroleum coke from low-quality aromatic oil, enhancing the value of heavy fractions in the oil and making it suitable for industrial promotion [1] - The preparation method includes separating light and heavy components from the low-quality aromatic oil, followed by hydrogenation and delayed coking processes [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000, located in Beijing, with a registered capital of approximately 12.17 billion RMB, and has invested in 256 companies [2] - Sinopec Petroleum Chemical Research Institute was founded in 2022, also in Beijing, with a registered capital of 300 million RMB, and has invested in 2 companies [2] - Both companies have significant patent portfolios, with Sinopec holding around 5000 patents and the research institute holding 1232 patents [2]
中石化申请基于速度扰动理论的非均质储层评价专利,为非均质储层评价提供更多依据
Sou Hu Cai Jing· 2025-05-06 07:14
Group 1 - China Petroleum & Chemical Corporation (Sinopec) has applied for a patent for a method and system for evaluating heterogeneous reservoirs based on velocity perturbation theory, published as CN119916466A, with an application date of October 2023 [1] - The patent aims to provide a method that includes obtaining corrected seismic data, picking time deviations caused by heterogeneity, calculating velocity perturbation values, and evaluating heterogeneous reservoirs based on these calculations [1] - This method is noted to be more practical compared to traditional methods as it does not rely on the anisotropic characteristics of the reservoir [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000, located in Beijing, with a registered capital of approximately 12.17 billion RMB [2] - The company has invested in 257 enterprises and participated in 5,000 bidding projects, holding 45 trademark records and 5,000 patent records [2] - Sinopec Petroleum Exploration Technology Research Institute, established in 2022 in Nanjing, has a registered capital of approximately 133.61 million RMB and has invested in 1 enterprise, participated in 179 bidding projects, and holds 530 patent records [2]