Results 101 to 110 of about 5,593,157 (380)

New evidence on the relationship beetween crude oil and petroleum product prices [PDF]

open access: yes
The present study aims at providing new evidence on the price re- lationships between crude oil and petroleum products. We employ single-equation error correction models (ECM) in which both changes in crude oil price and deviations from the long-run ...
G. Frewer, Mario Denni
core  

Nanofillers Reinforcing Biopolymer Composites for Sustainable Food Packaging Applications: A State‐of‐the‐Art Review

open access: yesAdvanced Functional Materials, EarlyView.
Biopolymers are sustainable, biodegradable alternatives to petroleum‐based plastics for food packaging. Its adoption is often limited by poor mechanical strength, barrier properties, and improved thermal stability through the incorporation of nanofillers.
Himakshi Baishya   +2 more
wiley   +1 more source

Creating a Northern Agriculture. III. Defining Parameters of Agricultural Potential in Alaska [PDF]

open access: yes, 1975
Alaska's current land-use planning is characterized by a particular void in providing for future agricultural development. One reason for this void in planning has been a profound lack in identification of production possibilities in most areas of the
Burton, Wayne E.
core  

Transforming Cellulose Into Functional Three‐Dimensional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Cellulose is promising for replacing synthetic polymers due to its excellent mechanical properties and low cost. This review highlights the recent advancements in transforming cellulose into functional 3D structures, including liquid gels and porous materials.
Xia Sun   +5 more
wiley   +1 more source

Kinetic Insights into Precursor‐Assisted Soft Sphere Close Packing Revealed by In Situ GISAXS with Implications for Gas Sensing

open access: yesAdvanced Functional Materials, EarlyView.
The versatile precursor‐assisted soft sphere close packing during slot‐die coating is investigated with in situ X‐ray scattering. The soft crystallization pathways towards a close packing involve multistep structural transitions such as surface nucleation, in‐plane, and out‐of‐plane crystallization.
Guangjiu Pan   +14 more
wiley   +1 more source

DEGRADATION OF PETROLEUM REFINERY WASTE BY A CONSORTIUM OF HYDROCARBONOCLASTIC BACTERIA ON SEVERAL C:N:P RATIO

open access: yesJournal of Tropical Life Science, 2012
Bioremediation is an alternative method to treat petroleum waste using microorganism into nontoxic end product. The method is relatively cheap, effective, and environmental friendly.
Syukria I Zam, Irfan Mustafa
doaj  

Producer Prices in 2015: Services Inflation Slows, Goods Prices Continue to Decrease [PDF]

open access: yes, 2016
[Excerpt] The Producer Price Index (PPI) measures the average change over time in selling prices received by domestic producers for their output. The main PPI measure of inflation, the Final Demand- Intermediate Demand (FD-ID) System, measures final ...
Conforti, Lana   +3 more
core   +1 more source

Flux‐Regulated Crystallization of Perovskites Using Machine Learning‐Predicted Solvent Evaporation Rates for X‐Ray Detectors

open access: yesAdvanced Functional Materials, EarlyView.
By integrating machine learning into flux‐regulated crystallization (FRC), accurate prediction of solvent evaporation rates in real time, improving crystallization control and reducing crystal growth variability by over threefold, is achieved. This enhances the reproducibility and quality of perovskite single crystals, leading to reproducible ...
Tatiane Pretto   +8 more
wiley   +1 more source

Water in Petroleum and Petroleum Products

open access: yes
The chapter presents experimental data, published in numerous source materials and reviews, on the mutual solubility of water in hydrocarbons and hydrocarbons in water, relationship of water solubility in hydrocarbons depending on the structure of the organic compound molecule and the change of solubility as a function of temperature.
openaire   +2 more sources

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