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- ANALYSIS OF TUBE SHEET CRACKING OF GAS OIL STEAM GENERATOR 蠟油蒸汽發(fā)生器管板開(kāi)裂原因分析
- Keywords solvent;extraction;vacuum gas oil;raffinate;steam cracking; 溶劑;萃取;減壓瓦斯油;抽余油;蒸汽裂解;
- Studies on the operating parameters with hydrogenation tail oil as feedstock to provide reliable scientific data for commercial steam cracking were conducted on a pilot plant. 為更好地掌握加氫尾油作裂解原料的工藝參數，為裝置工業(yè)化生產(chǎn)提供可靠的科學(xué)依據。
- The smell of the gas oil lingered in the house. 屋里仍然飄溢著(zhù)汽油味。
- The heavier distillations, such as gas oil, undergo various other processes, of which the most important is known as cracking. 重餾，如柴油，需要經(jīng)歷幾個(gè)額外步驟，其中最重要的是分裂蒸餾。
- The effects of catalyst composition and properties on yield distribution of catalytic cracking of coker gas oil containing feedstocks were studied. 探討了以減壓瓦斯油摻煉部分焦化蠟油為進(jìn)料時(shí)催化劑組成及性能對催化裂化產(chǎn)品分布等的影響。
- 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(chǎn)乙烯的工藝進(jìn)行優(yōu)化研究,探討了裂解溫度、水油比和停留時(shí)間對裂解產(chǎn)物組成的影響,以期找出最佳工藝條件。
- In order to solve gas channeling and injected gas fingering problems in heavy oil steam stimulation wells, high pressure plugging control and cleanup additive is developed based on lab test, its performance test showed that it can be field tested. 為解決稠油蒸汽吞吐井汽竄和注汽指進(jìn)問(wèn)題,利用室內實(shí)驗,研制出高溫調堵助排劑,對其性能進(jìn)行了測試,結果表明可以進(jìn)行現場(chǎng)試驗。
- New technology of inhibition of coke formation and its application in the ethylene steam cracking are also introduced. 綜述了近幾年在乙烯裂解過(guò)程中結焦機理研究及結焦抑制技術(shù)的進(jìn)展。
- The product is separated by distillation into gasoline and gas oil. 這種產(chǎn)品是用蒸餾分離出氣油和粗柴油。
- The sources and compositions of steam cracking C9 cut in China and overseas were reviewed. 摘要 系統總結了裂解碳九（C9）來(lái)源、組成及其綜合利用情況；
- The coker gas oil was refined by benzyl alcohol extraction. 以芐醇為溶劑,用萃取方法提高了焦化柴油的質(zhì)量。
- Light alkenes production by hydrocarbon selective oxidation is one of the promising alternative ways to replace conventional steam cracking. 摘要在探索替代傳統的烴類(lèi)蒸汽熱裂解制取低碳烯烴工藝的眾多研究中，烴類(lèi)經(jīng)選擇氧化制取低碳烯烴是具有發(fā)展前景的方法之一。
- Leakage causes of slurry oil steam generator tube bundle and reconditioning technique. 循環(huán)油漿蒸汽發(fā)生器管束泄漏原因及修復。
- Dongying North part deep sand Shasi low Subsegmental of gas condensate methane and ethane are lighter isotopes shows that Cracking gas oil characteristics, rather than kerogen pyrolysis gas. 東營(yíng)北帶深層沙四下凝析油氣甲乙烷同位素均較輕，表現出明顯的原油裂解氣特征，而非干酪根裂解氣。
- The recovery mechanism of heavy oil steam flooding by adding urea and foaming agent is studied and applied in Henan oilfield. 對稠油注蒸汽添加尿素及泡沫劑開(kāi)采技術(shù)的機理進(jìn)行了研究,并在河南油田進(jìn)行現場(chǎng)應用。
- The results for Alberta asphaltenes and Cold Lake gas oil are presented. 給出了Alberta4種瀝青質(zhì)和ColdLake瓦斯油的結構基團分析結果。
- A hot water station is set up to heat up desalted water,using the low temperature topping gas oil and stabilized naphtha,thus,good results are obtained in the aspects of steam and power saving. 利用初頂油氣、穩定石腦油等低溫余熱加熱除鹽水建立熱水站,在節汽、節電等方面取得了較好的效果。
- Colour stability of coker gas oil has been improved by DMF extraction. 以二甲基亞砜為萃取溶劑,用溶劑萃取的方法提高焦化柴油的顏色安定性。
- The technology of separating normal paraffins from the naphtha through the adsorption process was studied to optimize the steam cracking feedstock and utilize the naphtha resource properly. 摘要為了優(yōu)化乙烯裂解原料并合理利用石腦油資源，將石腦油中的正構烷烴進(jìn)行分離。
