This paper discusses some problems about numerical scope of patent claims in petroleum and petrochemicals industry.
探讨了石油石化领域专利权利要求中涉及数值范围的一些问题。
The residue slurry visbreaking process and related additives developed by sinopecFushun Research Institute of Petroleum and Petrochemicals (FRIPP) were described.
介绍了抚顺石油化工研究院开发的渣油悬浮床临氢减粘裂化工艺及添加剂。
In this paper, several kinds of technology for waste gas treatment of petroleum and petrochemicals in Japan were introduced, including flow chart, design parameters and effects etc.
介绍了日本目前石油化工废气处理技术的几种代表性工艺。简单叙述了工艺流程、设计参数以及处理效果。
The progresses in both homogeneous catalyst and process for residue suspended bed hydrocracking developed by Fushun Research Institute of Petroleum and Petrochemicals (FRIPP) were introduced.
介绍了抚顺石油化工研究院渣油悬浮床加氢裂化均相催化剂及工艺的研究进展。
Petrochemicals such as dyes, fertilizer, and plastic are also manufactured from the petroleum.
石油还可用来制造石油化工产品，例如染料、化肥和塑料制品。
Inspection and lab analysis for crude oil, petroleum products, petrochemicals and gases, plus sample management, technical and safety services.
原油、石油产品、石油化工品和石油气体的检验和实验室分析、样品管理、安全与技术服务。
The application and research on the tungstic catalysts are reviewed in petroleum processing and petrochemicals, including hydrocracking, hydrofining, catalytic oxidation and acidic catalysis.
回顾了钨催化剂在石油炼制和石油化工新技术中的应用现状和研究进展，包括加氢裂化、加氢精制、催化氧化、酸催化等技术。
The application and research on the tungstic catalysts are reviewed in petroleum processing and petrochemicals, including hydrocracking, hydrofining, catalytic oxidation and acidic catalysis.
回顾了钨催化剂在石油炼制和石油化工新技术中的应用现状和研究进展，包括加氢裂化、加氢精制、催化氧化、酸催化等技术。
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