Results 11 to 20 of about 2,749 (260)
Synthesis and Performance Testing of Maleic Anhydride-Ene Monomers Multicomponent Co-Polymers as Pour Point Depressant for Crude Oil. [PDF]
To address the issue of pipeline blockage caused by the formation of waxy deposits inside pipelines, hindering the flow of petroleum in the Shengli oilfield, eight new-style polyacrylic acid pour point depressants (PPD) for Shengli crude oil were ...
Yuan D +8 more
europepmc +2 more sources
The article is devoted to the study of the low temperature properties of petroleum products and the influence of depressant additives on former.
A. Sh. Zainullina, D. K. Sibatov
core +2 more sources
The effect of composition and shape variations on compressive strength slag depressant
The steel-making process begins with a reduction process carried out in a blast furnace (BF) then continues with the refining process in the converter. In the refining process, there is a slag foam formed from the reaction of oxygen with hot metal.
Bening Nurul Hidayah Kambuna +3 more
core +1 more source
In the Republic of Sakha (Yakutia) there are many winter roads for transportation of food and essential goods. As a rule, vehicles are running on a diesel fuel on such roads.
M. P. Lebedev +5 more
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Исследование влияния узких дизельных фракций на эффективность действия депрессорных присадок [PDF]
В ходе работы выделены узкие дизельные фракции; определены и проанализированы характеристики образца прямогонного дизельного топлива, узких дизельных фракций и их смесей с добавлением и без добавления депрессорной присадки.
Морозова, Яна Павловна
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Feasibility application of depressant-dispersant additives of different manufacturers in the preparation of waxy diesel fuels [PDF]
The article presents the results of the analysis of depressant - dispersant additives of different manufacturers in terms of reflecting the technical and economic feasibility of its using in the preparation of waxy diesel fuels.
Piatrouskaya, Y. +2 more
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ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker +11 more
wiley +1 more source
Collector mixtures and their synergistic effect on quartz floatability
Sinergy is the interaction of two or more agents to produce a combined effect greater than the sum of their separate effects. Etherdiamine yields superior results for quartz floatability in a Hallimond tube and higher selectivity in the reverse bench ...
Carlos Alberto Pereira (4748541) +4 more
core +1 more source
ABSTRACT Background Central nervous system (CNS) involvement in childhood acute lymphoblastic leukemia (ALL) is assessed by cell counting and cytomorphology from cerebrospinal fluid (CSF) and is used for treatment stratification worldwide. The ratio of “CNS2” patients in clinical trials ranges from 3% to 40%, with unclear prognostic significance ...
Laura Almási +14 more
wiley +1 more source
The article is devoted to the study of the physical and chemical properties of petroleum products and the influence of depressant additives on them. The objects of the study are diesel summer stamps from «ПетроКоммерцОйлКазахстан» and additives brands ...
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