Results 71 to 80 of about 96,135 (302)

INVESTIGATION OF THE EFFECT OF DEPRESSANT ADDITIVES ON THE PHYSICOCHEMICAL PROPERTIES OF PETROLEUM PRODUCTS

open access: yesАлматы технологиялық университетінің хабаршысы, 2021
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 ...

doaj  

DEVELOPING COMPETITIVE ADVANTAGES ON THE PETROLEUM PRODUCTS MARKET [PDF]

open access: yesEconomica
The general objective of this paper is to investigate the theoretical and methodological benchmarks regarding the development of competitive advantages on the petroleum products market, illustrating the factors, principles, and conditions necessary ...
Ion MURA, Alina SUSLENCO
doaj   +1 more source

Government subsidies and demand for petroleum products in Iran

open access: yes, 1996
Oil-exporting countries are among the world’s fastest growing consumers of petroleum products. Between 1966 and 1986, encouraged by rising incomes and falling prices, domestic consumption of oil in OPEC countries increased by 94 per cent per year ...
Salehi-Isfahani, Djavad
core  

Bioinspired Mechanically Robust Organic–Inorganic Hybridized Bio‐Adhesives With up to 50% Inorganic Components by Bi‐Continuous Phase Engineering

open access: yesAdvanced Functional Materials, EarlyView.
A robust plant protein adhesive was prepared by fabricating a bi‐continuous organic–inorganic hybrid structure. Compared with traditional organic–inorganic hybrid adhesives, the addition amount of inorganic phase is increased from 0.2%–3.0% to 50%, and the strength and toughness are increased by 6 and 121 times, respectively.
Zheng Liu   +10 more
wiley   +1 more source

Logistics aspects of petroleum pipeline operations

open access: yesJournal of Transport and Supply Chain Management, 2010
The paper identifies, assesses and describes the logistics aspects of the commercial operation of petroleum pipelines. The nature of petroleum-product supply chains, in which pipelines play a role, is outlined and the types of petroleum pipeline systems ...
W. J. Pienaar
doaj   +1 more source

Design and Synthesis of Peptide‐Polyester Conjugates for Cell‐Mediated Scaffold Degradation

open access: yesAdvanced Healthcare Materials, EarlyView.
This work describes polycaprolactone (PCL)‐based biomaterials engineered to degrade in response to cell‐secreted proteases. A fast‐degrading peptide (Fast) sequence is integrated into a PCL conjugate backbone to produce a biomaterial that is selectively degraded by multiple cell types compared to its scrambled control (ScrFast).
Korina Vida G. Sinad   +7 more
wiley   +1 more source

Investigation of the possibility of biological modification and regeneration of plant-based sorption materials [PDF]

open access: yesE3S Web of Conferences
The paper considers the possibility of using biomass of hogweed Sosnowski as a sorbent of petroleum products in aqueous medium. The expediency of using plant sorbent in complex with cyanobacteria to increase sorption activity towards petroleum products ...
Zemtsova E.A., Gornostaeva E.A.
doaj   +1 more source

Publications, programs, and services catalog

open access: yes, 1998
198 pgs.This catalog presents information on the American Petroleum Institute's (API's) publications, programs, standards and services and is prepared by more than 1000 volunteer petroleum professionals from around the world with API staff.
American Petroleum Institute
core  

Fructose‐Based Single‐Chain Polymer Nanoparticles for GLUT1–Mediated Delivery: Impact of Polymer Design on Uptake and In Vivo Performance

open access: yesAdvanced Healthcare Materials, EarlyView.
Single‐chain nanoparticles have been proposed as drug delivery carriers, but adding a tail can significantly enhance their performance. This was demonstrated using a tadpole‐like structure comprising a head prepared from a UV‐crosslinked fructose‐based glycopolymer capable of targeting GLUT receptors, combined with a PEG‐based tail. Compared with other
Hoang Yen Vo   +6 more
wiley   +1 more source

An investigation into the barriers to entry in the South African downstream petroleum industry

open access: yes, 2003
Bibliography: leaves 112-116.This dissertation investigates barriers to entry into the downstream petroleum industry of South Africa. The study seeks to understand why there is insignificant entry into the downstream petroleum industry by Historically ...
Mokoena, Jazze K J, Jazze K. J. Mokoena
core  

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