膜稳定性曲线先下降然后趋于稳定,反映出大庆减渣馏分膜结构中存在不稳定结构。
The film stability curve decreased first and then went stabilized, reflecting the instability of film structure in Daqing vacuum residue fractions.
采用剪切界面粘度仪考察了大庆减压渣油超临界馏分(简称大庆减渣馏分)的油-水界面粘度。
The interfacial viscosity of Daqing vacuum residue fractions was investigated by using shear interfacial viscosity meter.
用非水电位滴定法和元素分析法测出了减渣及其各个组分的酸值、强碱氮含量、弱碱氮含量和非碱氮含量。
The strongly basic, weakly basic and non-basic nitrogen contents and acid values of the residues and their fractions were determined with non-aqueous potentiometric titrations and elementary analysis.
新技术适合稠油减渣的减粘裂化, 裂解深度大,反应灵敏,并经过了长周期的实践,可供同类装置技术改进时参考。
The new technology is suitable for vacuum residue of dense crude oil. The breaking depth can be increased. As the unit has passed a long term practice, it can be a reference for similar units.
采用L B法考察了大庆减渣馏分油水界面膜的扩张粘弹性,并和伊朗重质减渣馏分油水界面膜的扩张粘弹性进行了比较。
Dilational viscoelasticity of oil-water interface film formed by vacuum residue fractions from Iranian heavy crude oil was studied by using L-B method.
不仅实现了垃圾的减容化、无害化,还实现了熔融渣的资源化。
The volume reduction and innocuity realized dring incineration, the slag can be used to do material of construction.
处理后铬渣加入适量硫酸钠,渗入水泥砂浆中可以起到早强减水作用。
The addition of the treated chromic refuse with proper amount of sodium sulfate into cement paste has shown an important role in quicker water absorption and earlier hardening.
沼渣肥替代有机肥的减排效果较好,社会效益和环境效益明显优于杂交稻替代常规稻,但杂交稻替代常规稻的经济效益很显著。
The first method can mitigate methane emission significantly, and it's social and environmental benefits are better than the second one. But the economic benefit of the second one is prominent.
处理后铬渣加入适量硫酸钠,渗入水泥砂浆中可以起到早强减水作用。
The addition of the treated chromic refuse with proper amount of sodium sulfate into cement paste has shown an important role in q...
处理后铬渣加入适量硫酸钠,渗入水泥砂浆中可以起到早强减水作用。
The addition of the treated chromic refuse with proper amount of sodium sulfate into cement paste has shown an important role in q...
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