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- An application of wheel flow simulator in the evaluation of pour point depressant is described in this paper. 探討了用轉輪流動(dòng)模擬器評價(jià)原油降凝劑的效果和模擬輸油管道輸送添加降凝劑含蠟原油的工業(yè)性試驗的可行性。
- Depression of the pour point of diesel oil and improve its fluidity in subzero. 降低各種柴油的冷凝點(diǎn)和冷濾點(diǎn)，提高其低溫流動(dòng)性。
- The field test was performed very successfully and showed that BEM3 flow improver had a good pour point depressing/viscosity reducing effect for the crude oil in Luning pipeline, after applying B... 現場(chǎng)試驗表明,BEM3對魯寧線(xiàn)原油具有較好的降凝效果和降粘效果,魯寧線(xiàn)應用BEM3原油流動(dòng)性改進(jìn)劑后,降低了管線(xiàn)安全運行溫度,取得了可觀(guān)的經(jīng)濟效益。
- A pour point depressant (PPD) for improving the cold fluidity of diesel oils was studied. 摘要對柴油降凝劑進(jìn)行了研究，降凝劑為苯乙烯、順丁烯二酸酐及正十八胺三元共聚物。
- PPA-69 vibrating type pour point analyzer can automatically determine the pour point of oil product stream on line. PPA-69型振動(dòng)式傾點(diǎn)分析儀是在線(xiàn)測定油品傾點(diǎn)(凝點(diǎn))的自動(dòng)化儀器,其樣機經(jīng)多年的現場(chǎng)試用和不斷改進(jìn),已制成了防爆型儀器,其流路為全封閉式結構,在一定的條件下,不需樣品處理和回收系統。
- A terpolymer of styrene,diisooctyl maleate,octadelyl acrylate was synthesized as pour point depressant for base-oils. 合成了苯乙烯-馬來(lái)酸二異辛酯-丙烯酸十八酯三元共聚物用作基礎油降凝劑。
- It has excellent pour point since it contains no wax, having a good thermal stability. 它具有優(yōu)良的傾點(diǎn)，因為它不包含任何蠟，具有良好的熱穩定性。
- The water surface falls before the flow point of air entrainment and then rises afterwards. 在摻氣發(fā)生點(diǎn)以前，水面線(xiàn)沿程降低，摻氣發(fā)生點(diǎn)以后，水面線(xiàn)沿程升高；
- This study provides parameters for EOR experiment of high pour point oil reservoir. 該研究可以為高凝油藏提高采收率試驗提供參考。
- Measurement method of Daniels flow point and its application on selection of dispersing agent are introduced. 介紹了丹尼爾流動(dòng)點(diǎn)的測定方法及其在分散劑選擇上的應用。
- At last,we discuses the use of pour point depressant and viscosity reducer for super viscosity crude oil. 同時(shí)對特稠油的降凝降粘應用作了一定探討。
- Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced . 介紹了降凝劑中間體丙烯酸高碳醇酯的合成和產(chǎn)品分離提純方法。
- It is designed according to the national standard GB/T3535-83 for flow point and national standard GB/T510-83 for solidfying point. 其設計依據是依照國家標準GB/T3535-83。 石油傾點(diǎn)測量系統的設計具有以下特點(diǎn):
- Practice shows that it is effective to apply this technology to heavy oil, high pour point oilfoeld extration. 實(shí)踐表明,對于開(kāi)采難度大的稠油、高凝油油田,采用井下熱水循環(huán)工藝是一項行之有效的工藝技術(shù)。
- Lastly, the results of unsteady flow point out, counterflow thrust vectoring nozzle is a efficiency fluidic vectoring nozzle. 最后，非定常流的結果進(jìn)一步表明，逆流噴管是一種較高效率的射流式矢量噴管。
- The copolymers of EFMA have effects on pour point depression and viscosity reduction of waxy crude oil. 合成了EFMA降凝劑,并考察了它的合成條件和降凝效果。
- This paper studies shear effect on the viscosity and gel point of Daqing waxy crude beneficiated* by pour point depressant (PPD) through experiments. 通過(guò)管流剪切、過(guò)泵剪切模擬試驗以及管輸模擬試驗,研究了剪切作用對加劑大慶原油粘度和凝點(diǎn)的影響。
- The pour point depressant(PPD)and drag reduction agent(DRA)play a key role in the oil transportation in Kelamayi Oilfield. “兩劑”(降凝劑和減阻劑)在克拉瑪依油田原油外輸中發(fā)揮了非常重要的作用。
- The Gargoyle Arctic Oil group has good oxidation stability, low pour point, good demulsibility and excellent resistance to foaming. 佳高冷凍機油有良好的抗氧化性能，凝點(diǎn)低，抗乳化性能良好及有極佳之抗泡沫性能。
- The qualified 3 # softening jute oil was obtained by blending, sodafining,treating with earth and adding of pour point degressent. 對調合油樣進(jìn)行堿洗、白土精制和添加降凝劑處理，獲得合格的3%23軟麻油。
