Results 31 to 40 of about 6,334,977 (297)
Review of Synthesis and Evaluation of Inhibitor Nanomaterials for Oilfield Mineral Scale Control
Oilfield flow assurance is the subject to study the impact on the flow of production fluids due to physicochemical changes in the production system. Mineral scale deposition is among the top 3 water-related flow assurance challenges in petroleum industry,
Ping Zhang
doaj +1 more source
An In-depth Study of Calcium Carbonate Scale Formation and Inhibition [PDF]
A fundamental study of scale formation of calcium carbonate (CaCO3) for producing oil wells has been carried out. This article presents the study of the prediction of salt deposition in two different synthetic formation waters and investigates the ...
Azizollah Khormali +2 more
doaj +1 more source
Dissipation of nitrapyrin (nitrification inhibitor) in subtropical soils [PDF]
Nitrapyrin (2-chloro-6-(trichloromethyl)pyridine) is a specific nitrification inhibitor, applied in soils for reducing the nitrification process of nitrogenous fertilizers.
Srivastava, Anjana
core +1 more source
Report on nutrition and small-scale irrigation
The evidence on the potential for agricultural interventions to contribute to improved nutrition has grown considerably over the past decade. Numerous studies have explored both positive and negative effects of agriculture on nutrition and health.
Feed the Future Innovation Lab for Small Scale Irrigation
core +1 more source
An integrated study of CaCO3 formation and inhibition [PDF]
The management of mineral scale is a challenge in many industrial fields and environmental issues relating to eutrophication are leading industry to develop environmentally-friendly solutions to scale control.
Martinod, Aurelie Charlotte
core +6 more sources
One of the hazards from mineral precipitation during oilfield production is scaling, which mainly manifests in the following three aspects: it leads to reduction in permeability, in deliverability, and in water intake capacity of reservoir; the flowing ...
Haitao Li, Ran Li
doaj +1 more source
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben +4 more
wiley +1 more source
Ethane-1,2-diaminium O,O′-dicyclohexyldithiophosphate (Et-DDD) as novel corrosion and scale inhibitor was successfully synthesized by cyclohexanol (C6H11OH) reaction with phosphorus pentasulfide (P2S5) and ethylenediamine (H2NCH2CH2NH2) in toluene (PhCH3)
Chuan Lai +5 more
doaj +1 more source
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess +5 more
wiley +1 more source
Pancreatic secretory trypsin inhibitor stimulates the growth of rat pancreatic carcinoma cells [PDF]
Pancreatic secretory trypsin inhibitor was examined for growth-promoting activity on five cell lines using standard cell culture techniques. One cell line, AR4-2J, derived from a rat pancreatic acinar cell carcinoma, responded with significantly ...
Curry, B J +3 more
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