Removal of Methylene Blue dye from aqueous solution onto novel adsorbents: Molybdenum dicarbonate-filter paper and Molybdenum dicarbonate-activated carbon composites
Two composites - 1) Molybdenum dicarbonate-filter paper and 2) Molybdenum dicarbonate-activated carbon were synthesized and characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) and energy dispersive X-ray analysis EDX. Using the method of UV-visible spectroscopy, the removal efficiences and adsorption capacities of these composites towards the removal of methylene blue (MB) from aqueous solution were compared. The findings of the MB adsorption with these composites (I and II) indicated equilibrium adsorption in less than 5 minutes. Composites I and II have MB removal efficiencies of 87% and 96.25%, respectively, and their estimated adsorption capacities at 20°C are 432 mg g-1 and 481 mg g-1. The adsorption process of MB onto Molybdenum dicarbonate-filter paper (composite I) suited well with the pseudo-first order and pseudo-second order kinetics and conformed to intraparticle diffusion model for Molybdenum dicarbonate-activated carbon composite (composite II). Adsorption of MB onto composite I aligned with both Freundlich model and Tempkin models due to higher values of correlation coefficients and fitted well with Langmiur model for composite II. Adsorption process was found to be endothermic and spontaneous in nature. The adsorption results revealed that these composites could be employed as effective adsorbents to remove dyes from industrial effluents.
Please Login using your Registered Email ID and Password to download this PDF.
This article is not included in your organization's subscription.The requested content cannot be downloaded.Please contact Journal office.Click the Close button to further process.
[PDF]
Review on the Black Hole Theory
In this study a quick summary for the back-hole theory was presented. It was presented earlier in from of graduation project at university of Bahri, college of applied and industrial sciences department of physics, Khartoum, Sudan by the second author and under supervision of the first author. Black holes were once a star shining for years, before eventually collapse on their core forming the BH. There are three cases for a star non stable end is either a white dwarf, a neutron star or a black hole which is completely depend on the mass of the previous star which are called a compact star due to their highly condensation states. In this paper a quick summary for the theory was presented.
Please Login using your Registered Email ID and Password to download this PDF.
This article is not included in your organization's subscription.The requested content cannot be downloaded.Please contact Journal office.Click the Close button to further process.
[PDF]
Role of GST– An Analysis of benefits and challenges of Indian Automobile Sector with Special Reference to Passenger Car
Automobile industries have been considered in India is very largest sector across the globe. This sector involves large number of production involving the bikes and cars annually in order to fulfill their large population. This research paper examines the role of GST by study the benefits and challenges that imposed on the automobile sector. In this Study, 250 passenger car owners’ opinions are collected and analyzed by adopting descriptive research design methodology. The review paper highlights the analysis on the impact of GST which would bring changes in the indirect taxation system of India. This paper has shown the aspects of the automobile dealers for indirect taxation leading to pay the taxes at the specific time. The paper also involves the background and theory of GST and its impact on the automobile sectors in India along with certain repercussions.
Please Login using your Registered Email ID and Password to download this PDF.
This article is not included in your organization's subscription.The requested content cannot be downloaded.Please contact Journal office.Click the Close button to further process.
[PDF]
Role of Russia (Former Soviet Union) in India’s freedom Struggle
As Indian masses entered the freedom movement, British changes tack. Shortly after the Russian revolution, the cunning British declared their aim in India, was “gradual development of self-governing institutions with a view to the progressive realisation of responsible government in India as an integral part of the British empire”. Russia first became interested in India?s freedom struggle after the cataclysmic war of 1857. It was sparked by Indian soldiers revolting against the British east India Company. However, it was Trotsky who did many efforts to grant substantial help to India. In fact his writings reveal that he was abreast with India?s democratization and always criticized British imperialist reign over India. Moreover, from Soviet Union the whole leadership made cumulative efforts to unreel India from an oppressive rule of British. Most of the existing published material pertaining to the topic has been studied in order to extract pieces of information that were found relevant for the Research work. Along with that, historical method has been used to have in-depth insight for the background and nature of the India?s Independence Struggle and USSR. An Objectives are to Study how India got inspiration from USSR during and before their freedom struggle and to Study Gandhiji?s approach towards Soviet leaders.
Please Login using your Registered Email ID and Password to download this PDF.
This article is not included in your organization's subscription.The requested content cannot be downloaded.Please contact Journal office.Click the Close button to further process.
[PDF]
Routing in communication network using VLSI technology
In recent years communication network has been undergoing major changes in network architecture and services. Network must be designed for flexibility and adaptability with respect to access topology and routing. The system should operate well under the variety of unexpected condition and node failures. Under such situation the shortest path table must be updated properly. Many traditional algorithms were used has several drawbacks .In order to resolve that drawbacks, a New VLSI based routing network model is proposed for routing which can handle component failures. The learning algorithm for routing is developed using cost function to be minimized to find the optimized path. It is simulated and synthesized using Verilogpro and Leonardo spectrum. Also it has been analyzed using c.
Please Login using your Registered Email ID and Password to download this PDF.
This article is not included in your organization's subscription.The requested content cannot be downloaded.Please contact Journal office.Click the Close button to further process.
[PDF]
RWP Mobility Model Based Performance Evaluation of DSR, Dymo and FSR in Manet
This paper aims to compare some routing protocols in Mobile ad-hoc network (MANET). A MANET is a dynamic network in which collection of mobile nodes forms a temporary network without using any existing centralized administration or fixed infrastructure. The availability of routes at an instant can increase or decrease due to mobility of nodes. Therefore, the path availability and stability of routes at an instance is an issue in an Ad-hoc network. To support these types of issue in MANET, many routing protocols are designed, such as AODV, DSR, DSDV, FSR, DYMO, LAR etc. In this paper, we analyzed three different types of routing protocols: DSR, DYMO and FSR using QualNet 5.0.2 simulator. Several simulations were conducted in different traffic patterns (CBR and FTP) to analyze the performance of these routing protocols on the basis of performance matrices such as end-to-end dealy, jitter and throughput.
Please Login using your Registered Email ID and Password to download this PDF.
This article is not included in your organization's subscription.The requested content cannot be downloaded.Please contact Journal office.Click the Close button to further process.
[PDF]
Scapegoat Archetype in the Island of Doctor Moreau by H.G. Wells
This article intends to study The Island of Dr.Moreau written by H.G. Wells in the light of scapegoat archetype. In this process, Carl Jung's theory of the archetypes or pre-existence forms and collective unconscious as their storehouse is benefitted to offer a sound understanding of the nature of archetype. In addition, Sir James Frazer's exposition of the probable reasons and relevant rituals to the sacrificial scapegoat are presented. In this study, the attempt is made to examine the unconscious belief in the significance of scapegoating in reviving peace.
Please Login using your Registered Email ID and Password to download this PDF.
This article is not included in your organization's subscription.The requested content cannot be downloaded.Please contact Journal office.Click the Close button to further process.
[PDF]
Seasonal influence on entomological diversity in two forest types (intact and disturbed) at Bagbasende village, Tshopo, DRC, Congo
The forest ecosystem of BAGBASENDE village in TSHOPO province, DRC was a target to bring a comparative study of insects between the two seasons in two forest types (intact and disturbed), with four traps that we used to capture insects In the case of the light traps, fermented bait aerial traps, pot barbers and invertebrate traps, the species richness in the wet season was higher than in the dry season; the Shannon index gave a high value in the wet season and the Wilcoxon statistical test gave a significant difference between the two seasons.
Please Login using your Registered Email ID and Password to download this PDF.
This article is not included in your organization's subscription.The requested content cannot be downloaded.Please contact Journal office.Click the Close button to further process.
[PDF]
Secondary Abdominal Pregnancy after Short Interval, Recovering from a Cesarean Delivary
Abdominal pregnancy is a rare condition related with non negligible risks to mother and foetus. It can occur primarily or secondary to tubal abortion or rupture with implantation of the conceptus in the peritoneal cavity. We present a case of a 39 years old woman in her second pregnancy, with 33 weeks amenorrhea, which was admitted with abdominal pain and blackish bleeding. The ultrasonography revealed a foetal death located in the abdomen and the ct scan confirmed the diagnosis. The patient was successfully managed.
Please Login using your Registered Email ID and Password to download this PDF.
This article is not included in your organization's subscription.The requested content cannot be downloaded.Please contact Journal office.Click the Close button to further process.
[PDF]
Simulation and experimentation of water heating in a metal tube placed in a solar collector
Our work relates to a numerical and experimental study of a solar exchanger designed and tested in Laboratory of Renewable Thermal Energy. This device is a unit for transforming solar radiation into thermal energy. The objective of our work is to study the evolution of temperature in the solar collector-water system. Our results show that this device makes it possible to heat the water during the day. The numerical results show that the temperature rise of the water is 47.84 °C in March and 46.34 °C in April.
Please Login using your Registered Email ID and Password to download this PDF.
This article is not included in your organization's subscription.The requested content cannot be downloaded.Please contact Journal office.Click the Close button to further process.
[PDF]