Results 41 to 50 of about 6,383 (234)

Hydroprocessing of synthetic kerosene over a non‐sulphided Ni/Al2O3 catalyst: Impact of alcohols and ketones on alkene conversion

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Synthetic jet fuel containing non‐petroleum‐derived kerosene can be produced from synthetic kerosene obtained through processes that include a hydroprocessing step. The potential use of non‐sulphided (reduced) nickel supported on alumina (Ni/Al2O3) was evaluated as an alternative to sulphided catalysts to saturate alkenes in sulphur‐free ...
Garima Chauhan   +3 more
wiley   +1 more source

Improving Soil Productivity Using the Modern Method of Drip Irrigation

open access: yesInternational Journal of Advanced Research in Chemical Science, 2019
The present study aims to describes physicochemical properties of the slope mountain brown soils under perennial plantings technology in order to increase the productivity of soils and, in particular, saving water resources by using modern drip irrigation.
openaire   +2 more sources

EFFECTIVENESS OF DRIP IRRIGATION TECHNIQUES ON THE GROWTH AND PRODUCTION OF PAK CHOY (Brassica rapa usubsp. Chinensis) IN GUNUNGSITOLI, INDONESIA [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2021
Proper drip irrigation techniques can optimize the use of water in crop cultivation. Pak Choy (Brassica rapa subsp. chinensis) is one of the commodities that can grow and produce more effectively using drip irrigation techniques.
Ida ZULFIDA   +2 more
doaj  

Effect of different managements with drip irrigation (tape)

open access: yesApplied Water Science, 2022
Conventional irrigation methods to new methods have been altered with respect to reduction of water resources and climate change. Considering the corn cultivation development, applying modern irrigation methods namely drip irrigation with the aim of ...
Mazaher Amini Najafabadi   +4 more
doaj   +1 more source

Method for accounting subsoil moisture in drip irrigation

open access: yesBIO Web of Conferences
The study emphasizes the critical role of irrigation in food safety, particularly in regions facing agricultural sustainability challenges. Conventional water management practices hinder a sustainable progress. The adoption of drip irrigation, delivering water directly to plant roots is proposed as a viable solution.
Ikramova Malika   +3 more
openaire   +2 more sources

Risk assessment method for emitter clogging in drip irrigation systems

open access: yes, 2023
Abstract Risk assessment of drip irrigation system emitter clogging is critical for the system's safe operation. In this paper, the emitter clogging risk and the calculation method are proposed based on risk theory and fuzzy comprehensive evaluation method to quantify the emitter clogging risk during drip irrigation system operation.
aihong dong   +4 more
openaire   +1 more source

Economic and environmental implications of the development of UASB reactors in Mexico for sustainable industrial wastewater treatment

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The objective of this work is to demonstrate that the inclusion of an up‐flow anaerobic sludge bed (UASB reactor) within an industrial wastewater treatment plant reduces the plant's investment and operating costs compared to a system based solely on conventional complete‐mix activated sludge (CMAS), operating under the same design principles ...
Juan Manuel Morgan‐Sagastume   +1 more
wiley   +1 more source

Optimization of Energy Efficiency in Photovoltaic Water Pumping Systems Using Neural Networks

open access: yesEnergy Science &Engineering, EarlyView.
This study investigates an optimal control strategy for a photovoltaic (PV) water pumping system aimed at improving efficiency and autonomy in off‐grid applications. The system uses an induction motor with direct torque control and compares three maximum power point tracking (MPPT) techniques: neural network–based MPPT, Incremental Conductance (IC ...
Sihem Ghoudelbourk   +3 more
wiley   +1 more source

The Estimation of Economic Appearance and Profitability Function of Drip Irrigation in Tidal Lands (A Case of Chili Farming)

open access: yesSriwijaya Journal of Environment, 2019
The purpose of this research are (1) to determine economic appearance and (2) to estimate the profit function of the application of drip irrigation technology for chili farming in tidal lands.
Dessy Adriani   +2 more
doaj  

Effects of insufficient irrigation on water use and yield of spring wheat in water-scarce region

open access: yesGuan'gai paishui xuebao
【Objective】Water scarcity is a major constraint to agriculture in arid regions of Northwestern China. Exploring efficient irrigation methods and water-saving irrigation quotas is crucial for sustainable agricultural development in these regions.
SHI Wanen   +4 more
doaj   +1 more source

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