1) viscosity reduction
降黏
1.
Application of nano-nickel catalyst in the viscosity reduction of Liaohe extra-heavy oil by aqua-thermolysis;
纳米Ni催化剂在超稠油水热裂解降黏中的应用研究
2.
Preparation,characterization and viscosity reduction for crude oil of single-phase SbSn intermetallic compound;
单相金属间化合物SbSn的制备、表征及其对原油降黏
3.
Upgrading and viscosity reduction of super heavy oil by aqua-thermolysis with hydrogen donor;
超稠油供氢水热裂解改质降黏研究
2) pour point and viscosity lowering
降凝降黏
3) viscosity reducer/pour point depressor
降黏(降凝)剂
4) Viscosity reducer
降黏剂
1.
Sieving the emulsifying viscosity reducer for Wangzhuang high-viscosity oil of Shengli Oilfield;
王庄稠油乳化降黏剂的筛选
2.
Injection parameters optimization for viscosity reducer flooding in Taobao Oilfield;
套保油田降黏剂驱注入参数优选实验
3.
A kind of nonionic-ionic amphoteric surfactant OPS-n was synthesized as viscosity reducer.
研究了水溶液中无机盐质量浓度对降黏剂性能的影响,结果发现,当配置水中ρ(NaCl)<100g/L或ρ(CaCl2)<30g/L时,水中无机盐质量浓度的高低对降黏剂的有效降黏质量分数没有影响,说明所研制降黏剂具有较高的耐盐能力。
5) viscosity reducers
降黏剂
1.
5% VA content at the presence of initiator BPO and the graft product is reacted with octadecyl alcohol,N-(2-hydroxyethyl) ethylene diamine,and dodecyl amine,respectively to form 3 modified grafted EVAs(MG-EVAs),which are precipitated by methanol and give oil soluble viscosity reducers for heavy crude oil(HCO) VEA-g-MAH-O,VEA-g-MAH-N,and VEA-g-MAH-D.
在甲苯中以BPO引发,使马来酸酐MAH接枝于EVA上,生成接枝产物EVA-g-MAH,再分别与十八醇、N-(2-羟乙基)乙二胺、十二胺反应,生成接枝改性物EVA-g-MHA-O、EVA-g-MAH-N、EVA-g-MAH-D,用甲醇沉淀、干燥,得到油溶性稠油降黏剂。
2.
This article reviews researches and uses of viscosity reducers(VRs) for water base drilling fluids in China in recent 5 years.
介绍了我国近5年来钻井液用降黏剂的研究与应用情况,包括改性天然材料类(改性木质素类、改性单宁类及其他)、合成聚合物类(含羧酸基团类、含磺酸基团类、含两性离子基团类及有机硅类)和以工业废料为原料的共三大类降黏剂。
6) viscosity reducing mechanisms
降黏机理
补充资料:原油乳化降黏剂
分子式:
CAS号:
性质:能使原油乳化成低黏度的水包油型乳状液的化学药剂。常用的药剂主要是阴离子型表面活性剂,如油酸钠、烷基硫酸盐、烷醇基聚氧乙烯醚硫酸酯盐、壬基酚聚氧乙烯醚硫酸酯盐以及烷基、烷基芳基的磺酸盐等。在水溶液中表面活性剂的浓度约为0.01%~2.0%(质量),含药剂的水溶液为原油体积的20%~30%即可使原油乳化成黏度低的可输送流体。
CAS号:
性质:能使原油乳化成低黏度的水包油型乳状液的化学药剂。常用的药剂主要是阴离子型表面活性剂,如油酸钠、烷基硫酸盐、烷醇基聚氧乙烯醚硫酸酯盐、壬基酚聚氧乙烯醚硫酸酯盐以及烷基、烷基芳基的磺酸盐等。在水溶液中表面活性剂的浓度约为0.01%~2.0%(质量),含药剂的水溶液为原油体积的20%~30%即可使原油乳化成黏度低的可输送流体。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条