Study of enzymatic production of biodiesel using vegetable oils and commercial ethanol
Study of enzymatic production of biodiesel using vegetable oils and commercial ethanol

Ahmed Mousa Khalaf; Nadia Yousif Salih

Volume 3, Issue 10 , October 2021, , Pages 665-677

Abstract
  Biodiesel is a combination of alkyl fatty acid esters generated by a catalyst and supported by acid, basic, or enzymatic processes from vegetable oils to short-chain alcohols such as ...  Read More
Synthesis, characterization and evaluation of 5-alkylidene meldrum’s acid derivatives as multifunction lubricating oil additives
Synthesis, characterization and evaluation of 5-alkylidene meldrum’s acid derivatives as multifunction lubricating oil additives

Hadeel A.K. Hussien; Zainab A. K. Al-Messri

Volume 3, Issue 9 , September 2021, , Pages 598-605

Abstract
  A series of 5-alkylidene Meldrum's acid derivatives were prepared by Knovenagel condensation of Meldrum's acid with different aldehydes in the presence of pipridin as a catalyst. The ...  Read More
Hydrothermal synthesis and characterization of zinc sulfide nanoparticles
Hydrothermal synthesis and characterization of zinc sulfide nanoparticles

Alaa Abd AL-Zahra; Abdul Kareem M. A. Al-Sammarraie

Volume 3, Issue 9 , September 2021, , Pages 606-613

Abstract
  Zinc sulfide NPs are well-known as excellent photo catalyst because of their unique optical properties such as band gap energy, retention time, the high light absorption, electron-hole ...  Read More
Synthesis of pyranopyrazole and pyranopyrimidine derivatives using magnesium oxide nanoparticles and evaluation as corrosion inhibitors for lubricants
Synthesis of pyranopyrazole and pyranopyrimidine derivatives using magnesium oxide nanoparticles and evaluation as corrosion inhibitors for lubricants

Ahmad R. Salih; Zainab A. K. Al-Messri

Volume 3, Issue 8 , August 2021, , Pages 533-541

Abstract
  A three-component, one pot reaction was used to synthesize different pyranopyrazole, tetrahydrochromene, and pyranopyrimidine derivatives using magnesium oxide nanoparticles with a ...  Read More
Synthesis of viscosity index improver for motor lubricating oil
Synthesis of viscosity index improver for motor lubricating oil

Zaydoon Kh. Kuraimid; Qays Mothanna Ammouri; Thabit A. Ahmed; Hadeel A. Husain Husain

Volume 3, Issue 7 , July 2021, , Pages 477-483

Abstract
   The viscosity of lubrication oil is the important property to evaluate the behavior of lubrication activity of oil. Viscosity index VI is the standard indicator of effecting temperature ...  Read More
Synthesis of new 5-aryl tetrazoline from N-2-hydrazido cyclic imides and study of biological activity
Synthesis of new 5-aryl tetrazoline from N-2-hydrazido cyclic imides and study of biological activity

Akram Sadek Kram Allah; Entesar O. Al-Tamimi

Volume 3, Issue 6 , June 2021, , Pages 392-400

Abstract
  This research focused on the synthesis of some new 5-aryl tetrazoline derivatives on cyclic imides via reaction of N-(2-chloro acetyl) imides with hydrazine hydrate to give compounds ...  Read More
Synthesis of new heterocyclic containing azo group from 2-N-chloro acetamido creatinine and studying their biological activity
Synthesis of new heterocyclic containing azo group from 2-N-chloro acetamido creatinine and studying their biological activity

Raed Muslim Mhaibes; Entesar O. Al-Tamimi

Volume 3, Issue 6 , June 2021, , Pages 401-405

Abstract
  The present work include synthesized new 2-amino-4-subs. thiozole(1) from reaction of 2-N-chloro acetamido Creatinine with thiourea. Compound (1) was treated with sodium nitrate and ...  Read More
Synthesis of novel pyrazole derivatives containing tetrahydrocarbazole, antimicrobail evaluation and molecular properties
Synthesis of novel pyrazole derivatives containing tetrahydrocarbazole, antimicrobail evaluation and molecular properties

Zahraa Mohammed Abd Al-Mohson

Volume 3, Issue 6 , June 2021, , Pages 425-434

Abstract
  In this research, synthesis sequence of novel pyrazole derivatives was carried out by the reaction of cyclohexanone with phenylhydrazine hydrochloride in acid as solvent [THCZ] [0]. ...  Read More
Anti-cancer and antioxidant activities of some new synthesized 3-secondary amine derivatives bearing imidazo [1,2-A] pyrimidine
Anti-cancer and antioxidant activities of some new synthesized 3-secondary amine derivatives bearing imidazo [1,2-A] pyrimidine

Thamer A. Rehan; Naeemah Al-Lami; Rafal Shakeeb Alanee

Volume 3, Issue 5 , May 2021, , Pages 339-351

Abstract
  In this study, new series of 2-aryl-3-(pyrimidine-2-ylamino)imidazo[1,2-a]pyrimidine derivatives (3-secondary amine) were synthesized through one-pot reaction of aromatic ketones and ...  Read More
Using new surfactants in EOR process for new cases to lower the oil water interfacial tension
Using new surfactants in EOR process for new cases to lower the oil water interfacial tension

Sadegh Karimi

Volume 3, Issue 4 , April 2021, , Pages 227-232

Abstract
  In summary, NPs help in reducing the IFT either alone or in combination with surfactants. Moreover, NPs can also reduce the adsorption of surfactants on reservoir rock surface. However, ...  Read More
Effects of graphene oxide (GO) nanoparticle and SDS on storage capacity of CO2 in hydrate
Effects of graphene oxide (GO) nanoparticle and SDS on storage capacity of CO2 in hydrate

Haniyeh Shamsin Beyranvand; Hamid Sarlak

Volume 3, Issue 4 , April 2021, , Pages 233-243

Abstract
  In this study, the effect of nanoparticle of graphene oxide and surfactant sodium dodecyl sulfate (sds) 400 ppm on the storage capacity of co2 in hydrate was investigated. A laboratory ...  Read More
Identification of the EPR signals of fig leaves (Ficus carica L.)
Identification of the EPR signals of fig leaves (Ficus carica L.)

Aygun Nasibova; Rovshan Khalilov; Huseyn Abiyev; Boris Trubitsin; Aziz Eftekhari

Volume 3, Issue 3 , March 2021, , Pages 193-199

Abstract
  The article is devoted to the study of the leaves of the fig (Ficus carica L.) tree is one of the most valuable trees of the Absheron Peninsula (Azerbaijan). Research on fig leaves ...  Read More
Department of Biotechnology, Kumaun University Nainital, Bhimtal-263136, India
Department of Biotechnology, Kumaun University Nainital, Bhimtal-263136, India

Sajjad Alipour Shoari; Amir Jafarpour; Reza Bagheri; Farnaz Norouzi; Tina Mahin; Sana Taherzadeh; Ehsan Allahgholipour; Saba Arjang; Sahar Soleimani; Asma Davari Asl; Farzam Fazli Bavil Olyayee; Yashar Rezaei; Solmaz Maleki Dizaj; Simin Sharifi

Volume 3, Issue 1 , January 2021, , Pages 56-69

Abstract
  Applying nano-scaffolds for pulp regeneration is another use of nanotechnology in endodontics that creates impressive development in reconstruction of pulp structure. This study aimed ...  Read More
Methods for synthesis of secondary alkylarylarsinechlorides and their reactivity
Methods for synthesis of secondary alkylarylarsinechlorides and their reactivity

Farid Dgamaletdinovich Yambushev; Fidaliya Damirovna Khalikova; Adel Vasilevich Khalikov

Volume 2, Issue 12 , December 2020, , Pages 1216-1221

Abstract
  Secondary dialkyl-, diaryl-, alkylarylarsinghalides hold one of the most important places in the hierarchy of various classes of organo-arsenic compounds. These compounds can serve ...  Read More
Organometallic reactions of secondary arsingalogenides
Organometallic reactions of secondary arsingalogenides

Farid Dgamaletdinovich Yambushev; Fidaliya Damirovna Khalikova; Adel Vasilevich Khalikov

Volume 2, Issue 12 , December 2020, , Pages 1222-1227

Abstract
  The experimental possibility of splitting asymmetric derivatives of three-and four-coordinated arsenic into optically active antipodes had for a long time remained unattainable for ...  Read More
Efficiency of healing of wounds of abscesses and phlegmons of the submandillar triangle
Efficiency of healing of wounds of abscesses and phlegmons of the submandillar triangle

Olga Yu. Kuznetsova; Maya A. Kharitonova

Volume 2, Issue 12 , December 2020, , Pages 1228-1232

Abstract
  As a result of a study of patients with abscesses and phlegmon of the submandibular triangle, 39 patients aged 20 to 30 years received treatment with an immunomodulator. Before and ...  Read More
Investigation and analysis of effect of tear phenomenon of hydraulic hoses of road construction machineries on loss and profits of projects
Investigation and analysis of effect of tear phenomenon of hydraulic hoses of road construction machineries on loss and profits of projects

Seyed Azim Hosseini; Amin Amraei; Seyed Amir Hossin Hoseini; Farid Amraei

Volume 2, Issue 8 , August 2020, , Pages 895-908

Abstract
  This research study aimed at evaluating the effect of tear phenomenon of the hydraulic hoses of the road construction machineries on loss and profits of the projects. One of the important ...  Read More