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- Study for process optimization of steam cracking of LPG is done in the paper,, it is researched how cracking temperature, water oil ratio and residence time influence the yield of products. 對以液化氣(LPG)為原料裂解生產乙烯的工藝進行優化研究,探討了裂解溫度、水油比和停留時間對裂解產物組成的影響,以期找出最佳工藝條件。
- With the decline of reservoir pressure and oil saturation, water cut became high and the gas - oil ratio was lowed, so the production benefit got worse. 蒸汽吞吐中隨著地層壓力的降低和地層含油飽和度的減少,周期含水上升,油汽比下降,開採效益變差。
- The author set up chromatograph charts of oil reservoir compositions for different watered-out degrees and watered-out degree discriminating standard by water drive oil ratio. 建立了河南油田不同水淹程度油層組分譜圖圖版和水驅油效率判別水淹程度標準。
- Yuanping County in Shanxi Province, 15 km southwest of the North Village water oil. 在山西原平縣城西南15公里水油溝村北。
- Some bathtubs, bottom also installed ozone devices, ablution, ozone and water combined water body can cause skin from blistering blanch them. 有的浴缸,底部還安裝了臭氧裝置,沐浴時,臭氧和水流合二為一衝洗身體,能使肌膚免除脫皮發白之憂。
- This paper introduces the devoloping history of combined water technology(CWT) and its application on drum boiler in China. 介紹了加氧處理技術(CWT)的發展歷史及其在我國汽包爐上的應用。
- Obviouly, these movable production platforms will play an important rale on the oil production activity in shallow water oil fields. 移動式試采平台將會為淺海石油開採起著更大的推動作用。
- Research on feasibility of electric submersible pump application in high gas oil ratio oil well in some oil field block is made. 針對部分高含氣油藏的特點,探討使用潛油電泵的可行性。
- With the quickly developing of shallow water oil field in Bohai bay,the engineering construction work increases day and day,and the engineering construction rhythm is speeding up. 隨著渤海灣各灘海油田向海上進軍步伐的加快,灘海石油工程建設的工作量日益增大,工程建設的類型不斷豐富,節奏不斷加快。
- A kind of technics of oil production with ESP in high gas oil ratio oil well is found to widen application range and fields of ESP. 找出一種適合潛油電泵在高油氣比油井中應用的採油工藝,進一步拓寬潛油電泵的應用範圍和領域。
- In Talien New Port, the bridge which joins coast land to the off shore deep water oil tanker wharf is composed of nine spans of 100 metres all welded open web trusses. 在大連新港工程中,連接陸地和油碼頭的棧橋是由九跨百米、全焊的空腹桁架組成的。
- Appropriate Medium:Water,Oil,Gas,Various acids alkaline salt solutions media etc. Hard sealing ball valves also used in media with particles and firbres. 適用介質:水、油、氣及各類酸、鹼、鹽介質,硬密封球閥還能適用帶顆粒及纖維狀介質。
- The existing of poypropylene can raise the liquid fraction ratio, especially the light oil ratio, so it can fortify the effect of the cracking reaction of polyene to light oil. 摘要在廢舊聚烯烴的裂解反應中,聚丙烯的存在,可以提高輕油餾份的收率,增強反應的油化效果,本文稱之為聚烯烴裂解反應的增強效應。
- Methods for determination of combined water in rocks and minerals are reviewed, including gravimetry, Carl Fisher titration, coulometric electrolysis, gas chromatography and other methods. 對岩礦中化合水的測定進行述評,包括以平菲耳特法為主的重量法、卡爾·費休容量法、電量法、氣相色譜法和一些其它方法。
- From the research showed that Fruit Malva verticillate has oil ratio 8.88%. Its acid value is 13.17, saponification value is 175.83 and dioptre ratio n_2~(20)= 1.4753. 結果表明,冬葵果的平均產油率為8.;88%25,酸值為13
- Mode 3 is a efficient water supply mode because of rainwater usage and combined water supply between Longzi Lake and colleges,and plan 3 is considered best due to its least drawdown. 工況3既考慮了雨水利用,又考慮了龍子湖工程與高校雜用水供水系統聯合運行,為一個高效供水方案,其中方案3水位下降最小為推薦方案。
- It is proved by production test in 13 layers from 6 wells that the gas oil ratio calculated from well logging information can more correctly identify condensate gas reservoir. 通過 6口井 13個層位的試油檢驗證明 ,由測井信息計算的氣油比可較為準確地識別凝析氣藏。
- The distribution of gas holdup of a combined water treatment device of three-phase(solid, liquid, gas) fluidized cationic exc hange -CO2 removal was studied under a certain conditions. 研究了一定條件下氣、液、固三相流化陽離子交換-除CO2聯合水處理裝置的氣含率分佈,討論了樹脂層高及氣、液表觀速度對氣含率分佈的影響。
- The existing of poypropylene can raise the liquid fraction ratio,especially the light oil ratio,so it can fortify the effect of the cracking reaction of polyene to light oil. 在廢舊聚烯烴的裂解反應中,聚丙烯的存在,可以提高輕油餾份的收率,增強反應的油化效果,本文稱之為聚烯烴裂解反應的增強效應。
- The excess length, width, height and weight impose great difficulties for road transport from Hangzhou to Shanghai, and thus, our company opted for combined water and land shipment. 由於該設備超長、超寬、超高、超重,從杭州到上海公路運輸難度很大,所以我公司採用了水陸聯運的方式。