1.
Ha DTH, Linh H, Tuyen LV. Synthesis of pour point depressant additives for production and transportation of high-paraffin Bach Ho crude oil based on ester of poly-triethanolamine. PVJ [Internet]. 2013May31 [cited 2022Aug.12];50:26-5. Available from: http://www.pvj.vn/index.php/TCDK/article/view/662