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- Cracks occur near the weld seams in the wall of a regenerator for heavy oil catalysis owing to stress corrosion cracking. 重油催化装置再生器器壁焊缝附近多处出现贯穿性裂纹,其成因为应力腐蚀开裂。
- Rupture Analysis of Interchange Tube of Interior Heat Collector for Heavy Oil Catalysis Cracking Plant 重催装置内取热器换热管破裂分析
- FAILURE ANALYSIS OF THE SEALING HEAD AT THE BOTTOM OF AMMONIA REFINING TOWER IN A HEAVY OIL CATALYSIS UNIT 重油催化氨精制塔塔底封头失效分析
- heavy oil catalysis 重油催化
- The heavy oil was quoted at $ 17 per barrel. 重油报价为每桶17美元。
- The heavy oil was quoted at $17 per barrel. 重油报价为每桶十七美元。
- The corrosion causes of the catalysis and desulfurization system for heavy oil were analysed through the performance comparison between MDEA and DIPA,and some countermeasures were proposed. 通过对MDEA和DIPA两种脱硫溶液性质的对比，分析了重油催化脱硫系统腐蚀的原因，并提出了几种防腐蚀的对策。
- Oil Sands and Heavy Oil Technologies Conference and Exhibition. 油砂和重油技术会议及展览。
- Enhancing development efficiency in shallow heavy oil reservoir. 提高浅层稠油油藏开发效果。
- Study on Plug Steam Flooding Technique for Heavy Oil Reservoir. 稠油油藏段塞蒸汽驱技术研究。
- Gas recovery from heavy oil reservoir with gas cap of Block Gao 3. 高3块气顶稠油油藏天然气采收率研究
- On using heavy oil, put the transfer switch 2K to heavy oil shelve. 当使用重油时，将转换开关2K扳到重油档。
- That heavy oil will clog up the machinery, ie prevent it from working properly. 这种重油会妨碍机器的运转.
- That heavy oil will clog up the machinery,ie prevent it from working properly. 这种重油会妨碍机器的运转.
- SRY is expected to be a new active component of heavy oil cracking catalyst. SRY分子筛可望成为一种新的重油裂化催化剂活性组元。
- Pitch resin was synthesized from benzaldehyde and heavy oil residue. 利用纯芳烃原料和重质渣油研制的沥青树脂具有优良的耐热性。
- The sulfur content in heavy oil is determined by a dynamic coulometric method. 采用动态库仑分析法对重油中硫进行测定。
- The heavy oil reservoirs are shallow, thin and viscous in Henan oil field. 河南油田稠油油藏埋藏浅、厚度薄、油质稠。
- It is pointed that heavy oil is result of biodegradation in the paper. 分析了二叠系稠油的成因,指出该区稠油是低成熟与生物降解共同作用的结果。
- Some sulphur dioxide is liberated when coal, heavy oil and gas burn, because they all contain sulphur compounds. 因为煤、重油和煤气都含有硫化物，所以在它们燃烧时会放出一些二氧化硫。
