Results 41 to 50 of about 4,408,705 (250)

Predicting Wax Appearance Temperature and Precipitation Profile of Normal Alkane Systems: A Selective Co-Crystal Model

open access: yes, 2022
Wax deposition, occurring when temperature drops or composition changes, has been a great concern in petroleum industry. The precipitated wax usually deposits on the inner surface of pipelines or operating units, and causes severe problems in petroleum ...
Wang, Meng
core  

Effect of poly (ethylene-butene) and nano-aluminium oxide blend on the viscosity of Nigerian crude oil

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
Wax deposition in production tubing and pipelines is very critical in Nigeria petroleum industry. It can lead to a reduction in production, shut-in of wells, choking of flow lines, failure of downhole equipment, increased power requirement and loss in ...
Toyin Olabisi Odutola   +1 more
doaj   +1 more source

EFFECT OF USING SOME ESSENTIAL OILS INSTEAD OF FUNGICIDES IN WAX ON THE STORABILITY OF "VALENCIA" ORANGE FRUITS [PDF]

open access: yesJournal of Plant Production, 2007
This study was performed during 2005 and 2006 seasons. "Valencia" orange fruits treated with various treatments [dipping for 10 sec in (1) wax; (2) wax + Eucalyptus oil 1%; (3) wax + Eucalyptus  oil 2%; (4) wax + Peppermint oil 0.5%; (5) wax + Peppermint
Amira El-Helaly
doaj   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Wax Precipitation and Deposition Risk: Issues on Ethics and Professionalism

open access: yesNigerian Journal of Technological Development, 2022
The deposition of wax on pipelines causes problems that affect the oil production rate and the facilities. Several preventive and control measures were employed to manage this problem.
Nura Makwashi   +2 more
doaj  

Formation damage induced by wax deposition: laboratory investigations and modeling

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
There are oil fields, wherein favorable conditions for the formation damage induced by wax deposition are created during production. The damage can be expressed by a decrease in porosity and permeability and a reduction in the drainage area.
M. S. Sandyga   +2 more
doaj   +1 more source

Cellulose Nanofibers Extracted From Natural Wood Improve the Postharvest Appearance Quality of Apples

open access: yesFrontiers in Nutrition, 2022
To prolong the shelf life of perishable food with a simple and environmentally friendly postharvest preservation technology is one of the global concerns.
Yongxu Wang   +13 more
doaj   +1 more source

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

How Do Methane, Carbon Dioxide or Fatty Acids Affect Waxy Crude Oils?

open access: yesEnergies, 2022
In the oil and gas industry, wax formation and deposition are common problems, particularly during production and transportation. To better understand the expected behaviour of a given waxy crude oil and consequently select the best solution to prevent ...
Ana M. Sousa   +3 more
doaj   +1 more source

Castration‐resistant prostate cancer cells are addicted to the high activity of cyclin‐dependent kinase 2

open access: yesMolecular Oncology, EarlyView.
We show that emergence of castration‐resistant prostate (CRPC) is associated with significant upregulation of cyclins that positively regulate cyclin‐dependent kinase 2 (CDK2) and concomitant downregulation of CDK4 cyclins. This renders CRPC cells dependent on the high activity of CDK2, and CDK2 inhibitors synergistically sensitize CRPC cells to both ...
Joyeeta Chatterjee   +3 more
wiley   +1 more source

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