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TREATING THE USED AUTOMOBILES OILS USING SOLVENTS
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Used automobile oils were subjected to filtration to remove solid material and dehydration to remove water, gasoline and light components by using vacuum distillation under moderate pressure, and then the dehydrated waste oil is subjected to extraction by using liquid solvents. Two solvents, namely n-butanol and n-hexane were used to extract base oil from automobile used oil, so that the expensive base oil can be reused again.
The recovered base oil by using n-butanol solvent gives (88.67%) reduction in carbon residue, (75.93%) reduction in ash content, (93.73%) oil recovery, (95%) solvent recovery and (100.62) viscosity index, at (5:1) solvent to used oil ratio and (40 oC) extraction temperature, while using n-hexane solvent gives (60.25%) reduction in carbon residue, (76.54%) reduction in ash content, (89.06%) oil recovery, (94.78%) solvent recovery and (100.3) viscosity index, at (6:1) solvent to used oil ratio and (50 oC) extraction temperature.

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Publication Date
Sun Dec 01 2013
Journal Name
Political Sciences Journal
Yemeni political system: a study of the internal variables
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النظام السياسي اليمني : دراسة في المتغيرات الداخلية

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Publication Date
Fri Dec 30 2022
Journal Name
Iraqi Journal Of Science
The Operational Matrices Methods for Solving Falkner-Skan Equations
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     The method of operational matrices is based on the Bernoulli and Shifted Legendre polynomials which is used to solve the Falkner-Skan equation. The nonlinear differential equation converting to a system of nonlinear equations is solved using Mathematica®12, and the approximate solutions are obtained. The efficiency of these methods was studied by calculating the maximum error remainder ( ), and it was found that their efficiency increases as  increases. Moreover, the obtained approximate solutions are compared with the numerical solution obtained by the fourth-order Runge-Kutta method (RK4), which gives  a good agreement.

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Publication Date
Thu Aug 24 2023
Journal Name
Nativa
CONCENTRATIONS OF SILYMARIN ON THE RUMEN ACTIVITIES IN LAMBS
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Silymarin is derived from the milk thistle plant, and possesses numerous pharmacological actions, including hepatoprotective, anti-inflammatory, antioxidant, and anticancer properties. The aim of the study was to the determination of influence different concentrations of Silymarin on the rumen performance in 30 local lambs (divided into three groups of 10 lambs each). In the first and second groups, 420 and 210 mg kg-1 of silymarin were administered for 8 weeks, and the third group was the control, which received normal saline solution. The parameters evaluated included the level of volatile fatty acids (VFAs), ammonia and pH in the rumen. Furthermore, the in vitro digestibility of ash, protein, fat and dry matter was investigated.

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Publication Date
Sat Aug 20 2022
Journal Name
Journal Of Legal Sciences
The crime of ethnic cleansing under international criminal law
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Ethnic cleansing is the systematic forcible removal of ethnic and religious groups from a specific area, with the intent of making the area ethnically homogeneous. Direct deportation is accompanied by genocide, rape, and destruction of property, so the crime of ethnic cleansing can be considered a crime against humanity and can be included in the Genocide Convention.

Ethnic extremism is a concept linked to the use of violence and weapons by a strong party against a weaker party. Extremism and fanaticism are often behind such a crime with the aim of obliterating or concealing the oppressed group in a particular geographical area.

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Publication Date
Sun Dec 01 2019
Journal Name
Journal Of Economics And Administrative Sciences
The Effect of Authentic Leadership In Business Process Reengineering
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Abstract  :

The present study aims at identifying the status of the two research variables in the organization under study and specifying the relationship and impact of the authentic leadership with all its four branch dimensions of (self-awareness, transparent relations, balanced processing of information and the moral perspective) on business process reengineering.

The basic problem of the study lies in the attempt to present a new leadership style that is more responsive to the dynamic changes surrounding it based on the authentic leadership behaviors. This is because this pattern has an impact on the nature of the organization's work and its progress.

The research

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Publication Date
Thu Sep 12 2019
Journal Name
Al-kindy College Medical Journal
The Role of Metformin in patients with Primary Hypothyroidism
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Background: Insulin resistance is present in 50% or more of patients with primary hypothyroidism. Metformin can decrease TSH levels in these patients by a complex matter, this can be of great help in clinical practice.

Objective: This study was designed to evaluate the effect of metformin in reducing TSH levels in patients with primary hypothyroidism.

Methods: Hundred patients with primary hypothyroidism, 82 females, 18 males were included in this study, everyone was followed up for two months after adding metformin 850 mg twice daily in addition to thyroxin.

Results: 36 patients (36%) have a normal baseline TSH and no change after 2 months, 64 pa

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Publication Date
Mon Dec 01 2014
Journal Name
Journal Of Economics And Administrative Sciences
The Organiational challenges and thier effect of organiational rituals
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Administrative leaders conserned to understand the challenges which are faced their organizations and try to assimilate and adapt with the extent that achieves to it efficiency and effective- ess, and standing face to face to faceing any challenge.that threaten it’s existence thro- ugh using modern inputs reached to that level of these  challenges and applied the study on a sample deliberate random from teaching hospitals of the Directorate General for Health Baghdad Karkh, and the Directorate General for Health Baghdad Rusafa and the City of Medicine , The importance of t

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Publication Date
Sun Jul 03 2011
Journal Name
Journal Of The Faculty Of Medicine Baghdad
The Role of Resistin in Patients with Primary Fibromyalgia
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Background: Fibromyalgia syndrome (FMS) is a common rheumatologic syndrome with multiple manifestations and associated with many diseases, it characterized by chronic wide
spread muscular pain and tenderness. Resistin is an adipokine discovered in 2001 and considered as a link between obesity and type 2 diabetes by antagonizing and resisting the
action of insulin as it name encompass ;resistin (resist insulin) . It is secreted mainly from adipose tissue in mice and from white blood cells besides the adipose tissue in humans.
Research reviled that resistin has a role in some inflammatory diseases like Rheumatoid Arthritis (RA).
Objective: The objective of this study is to measure Resistin concentration and

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Publication Date
Wed Dec 11 2019
Journal Name
Journal Of The College Of Education For Women
Quranic and Sunnah Educational Principles of the Muslim Child
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Child's personality development in Islam, in fact, represents the building of the Islamic community and a step on the way for the establishment of life, state, law, and civilization in accordance with the blessed Islamic principles, in order to achieve the happiness of the human being and to protect the components of society and preserve human safety. Child is the issue of interest across many years.  Paying heed to childhood issues is not a recent one. The faith of these communities in the child's rights and his education, which makes a man who cherishes himself and his language and homeland.

     The success of Islamic goals, the happiness of the individual and the

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Publication Date
Thu Mar 30 2017
Journal Name
Iraqi Journal Of Pharmaceutical Sciences ( P-issn 1683 - 3597 E-issn 2521 - 3512)
Factors Affecting the Formulation of Carbamazepine Extended Release Tablet
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Carbamazepine is an anticonvulsant agent which acts on the central nervous system and used for the treatment of epilepsy. Carbamazepine was formulated as an oral extended release tablets using ethyl cellulose as retardant substance. Different types of tablets additives such as cellulose materials (sodium carboxymethyl cellulose  and microcrystalline cellulose ), lactose, calcium phosphate and solubilizing agents ( sodium lauryl sulphate and polyethylene glycol 6000) were utilized to study their effect on the release profile of drug from ethyl cellulose matrices. It was found that sodium carboxymethyl cellulose increased the carbamazepine release and the same effect was obtained when the same amount of microcrystalline cellulose used

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