CN104711014B - 一种20号硬质沥青及其制备方法 - Google Patents
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CN107227167B (zh) * | 2017-07-24 | 2023-04-21 | 洛阳融惠化工科技有限公司 | 一种用重溶剂脱油沥青生产超硬沥青的方法及装置 |
CN107541231B (zh) * | 2017-09-29 | 2019-09-17 | 江西兴路公路材料有限公司 | 一种低蜡沥青及其制备方法 |
CN109207182B (zh) * | 2018-10-09 | 2021-07-20 | 中国石油化工股份有限公司 | 一种脱沥青油生产道路沥青的方法 |
CN112694762A (zh) * | 2019-10-23 | 2021-04-23 | 中国石油化工股份有限公司 | 一种50号沥青及其制备方法和应用 |
CN114736705B (zh) * | 2022-04-18 | 2023-03-10 | 中国石油化工股份有限公司 | 采用乙烯焦油制备包覆沥青的方法、装置和包覆沥青 |
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CN1464032A (zh) * | 2002-06-24 | 2003-12-31 | 陶春风 | 常减压蒸馏-减粘一体化组合工艺 |
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CN103554926B (zh) * | 2013-10-16 | 2016-01-27 | 中国石油化工股份有限公司 | 一种低标号高等级道路沥青及其制备方法 |
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Effective date of registration: 20170224 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CNOOC RESEARCH INSTITUTE OF REFINING AND PETROCHEMICALS (BEIJING) Co.,Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Patentee before: CHINA OFFSHORE OIL & GAS DEVELOPMENT & UTILIZATION Co. Patentee before: CNOOC (QINGDAO) HEAVY OIL PROCESSING ENGINEERING TECHNOLOGY RESEARCH CENTER Co.,Ltd. |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: CNOOC RESEARCH INSTITUTE OF REFINING AND PETROCHEMICALS (BEIJING) Co.,Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: CNOOC RESEARCH INSTITUTE OF REFINING AND PETROCHEMICALS (BEIJING) Co.,Ltd. |
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Effective date of registration: 20180503 Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: CNOOC RESEARCH INSTITUTE OF REFINING AND PETROCHEMICALS (BEIJING) Co.,Ltd. Co-patentee after: CNOOC (QINGDAO) HEAVY OIL PROCESSING ENGINEERING TECHNOLOGY RESEARCH CENTER Co.,Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: CNOOC RESEARCH INSTITUTE OF REFINING AND PETROCHEMICALS (BEIJING) Co.,Ltd. |