BORRBangladesh Open Research Repository
SearchSubmitAboutContact
BORRResearch for a Better Bangladesh.
AboutSubmit PaperContactTermsPolicyGitHub

© 2026 Bangladesh Open Research Repository.

Filters

Sort By

Sort by relevanceSort by dateSort by citations
Year Range
to

Results for “"Umer Rashid"”

14 results

Production of slow release crystal fertilizer from wastewaters through struvite crystallization – A review

Verified

Md. Mukhlesur Rahman, Mohamad Amran Mohd Salleh, Umer Rashid, Amimul Ahsan et al.

Journal: Arabian Journal of ChemistryYear: 2013Citations: 544

Nitrogen and phosphorus in wastewaters are a burning environmental issue of the present world. This review covers the studies conducted on the removal and recovery of phosphorus and nitrogen from wastewaters through struvite crystallization. Wastewater which contains a high amount of phosphorus and ...

Physical SciencesEnvironmental ScienceIndustrial and Manufacturing EngineeringOpen Access
Read Source

Photocatalysis for Organic Wastewater Treatment: From the Basis to Current Challenges for Society

Verified

Salma Izati Sinar Mashuri, Mohd Lokman Ibrahim, Muhd Firdaus Kasim, Mohd Sufri Mastuli et al.

Journal: CatalystsYear: 2020Citations: 168

Organic pollutants such as dyes, antibiotics, analgesics, herbicides, pesticides, and stimulants become major sources of water pollution. Several treatments such as absorptions, coagulation, filtration, and oxidations were introduced and experimentally carried out to overcome these problems. Nowaday...

Physical SciencesEnergyRenewable Energy, Sustainability and the EnvironmentOpen Access
Read Source

Preparation of Na2O supported CNTs nanocatalyst for efficient biodiesel production from waste-oil

Verified

Mohd Lokman Ibrahim, Nik Nur Adlina Nik Abdul Khalil, Aminul Islam, Umer Rashid et al.

Journal: Energy Conversion and ManagementYear: 2020Citations: 130

The present work demonstrated the preparation of sodium oxide impregnated on carbon nanotubes (CNTs) and its application as a heterogeneous catalyst for transesterification of waste cooking oil. The catalyst was prepared by impregnation of metal oxide such as sodium oxide, Na2O on the CNTs by calcin...

Physical SciencesEngineeringBiomedical Engineering
Read Source

A Review on Thermal Conversion of Plant Oil (Edible and Inedible) into Green Fuel Using Carbon-Based Nanocatalyst

Verified

G. Abdulkareem-Alsultan, N. Asikin-Mijan, Hwei Voon Lee, Umer Rashid et al.

Journal: CatalystsYear: 2019Citations: 84

Renewable diesels (e.g., biodiesel and green diesel) have emerged as a sustainable alternative to petrodiesel as a means of meeting the growing demand for fuel without damaging the environment. Although renewable diesels are composed of different chemical compositions to petrodiesel, they provide si...

Physical SciencesEngineeringMechanical EngineeringOpen Access
Read Source

Functional novel ligand based palladium(II) separation and recovery from e-waste using solvent-ligand approach

Verified

Aminul Islam, Srimonta Roy, Siow Hwa Teo, Shahjalal Khandaker et al.

Journal: Colloids and Surfaces A Physicochemical and Engineering AspectsYear: 2021Citations: 47
Physical SciencesEnvironmental ScienceIndustrial and Manufacturing Engineering
Read Source

Computer-aided design and 3-dimensional artificial/convolutional neural network for digital partial dental crown synthesis and validation

Verified

Taseef Hasan Farook, Saif Ahmed, Nafij Bin Jamayet, Farah Rashid et al.

Journal: Scientific ReportsYear: 2023Citations: 38

Abstract The current multiphase, invitro study developed and validated a 3-dimensional convolutional neural network (3D-CNN) to generate partial dental crowns (PDC) for use in restorative dentistry. The effectiveness of desktop laser and intraoral scanners in generating data for the purpose of 3D-CN...

Health SciencesDentistryOral SurgeryOpen Access
Read Source

Anti‐inflammatory, Antibacterial, Toxicological Profile, and <i>In Silico</i> Studies of Dimeric Naphthoquinones from <i>Diospyros lotus</i>

Verified

Abdur Rauf, Tareq Abu‐Izneid, Umer Rashid, Fahad A. Alhumaydhi et al.

Journal: BioMed Research InternationalYear: 2020Citations: 29

Diospyros lotus , also known as date‐plum, belongs to the Ebenaceae family and is mostly recognized as a rootstock for D . kaki . Similar classes of naphthoquinones in D . lotus are investigated against cancer and inflammation and have antimicrobial, sedative, and analgesic properties. Six chemical ...

Life SciencesPharmacology, Toxicology and PharmaceuticsToxicologyOpen Access
Read Source

A Computer Vision-Based System for Recognition and Classification of Urdu Sign Language Dataset for Differently Abled People Using Artificial Intelligence

Verified

Hira Zahid, Sidra Abid Syed, Munaf Rashid, Samreen Hussain et al.

Journal: Mobile Information SystemsYear: 2023Citations: 10

Communication between normal people and deaf people is the most difficult part of daily life worldwide. It is difficult for a normal person to understand a word from the deaf one in their daily routine. So, to communicate with deaf people, different countries developed different sign languages to ma...

Physical SciencesComputer ScienceHuman-Computer InteractionOpen Access
Read Source

Essential oil composition of commercial black tea (<i>Camellia sinensis</i>)

Verified

Saima Rehman, Haq Nawaz Bhatti, Zafar Iqbal, Umer Rashid

Journal: International Journal of Food Science & TechnologyYear: 2008Citations: 8

Summary The essential oil components of different tea brands were investigated by gas chromatography. The oil yields of dried tea samples were ranged from 0.09% to 0.63%. Twenty‐five compounds from Supreme and Lipton Yellow Label tea brands representing 98.0% and 88.0% of the Camellia sinensis oil w...

Health SciencesMedicinePathology and Forensic Medicine
Read Source

Application of 3D neural networks and explainable AI to classify ICDAS detection system on mandibular molars

Verified

Taseef Hasan Farook, Saif Ahmed, Farah Rashid, Faisal Ahmed Sifat et al.

Journal: Journal of Prosthetic DentistryYear: 2024Citations: 6

STATEMENT OF PROBLEM Considerable variations exist in cavity preparation methods and approaches. Whether the extent and depth of cavity preparation because of the extent of caries affects the overall accuracy of training deep learning models remains unexplored. PURPOSE The purpose of this study was ...

Health SciencesDentistryPeriodontics
Read Source

Green-Synthesized Zinc Oxide Nanoparticles from Selenicereus grandiflorus Exhibit Potent Nematicidal Activity Against Meloidogyne incognita

Verified

Sidra Ahmad, Mian Afaq Ahmad, Nayab Ahmad, Fazal Umer et al.

Journal: Current MicrobiologyYear: 2026
ZincPhytochemicalNuclear chemistry
Read Source

Name Index

Verified

Journal: Innovations in higher education teaching and learningYear: 2023

Citation (2023), "Name Index", Sengupta, E. (Ed.) Higher Education in Emergencies: International Case Studies (Innovations in Higher Education Teaching and Learning, Vol. 52), Emerald Publishing Limited, Leeds, pp. 131-138. https://doi.org/10.1108/S2055-364120230000052009 Publisher: Emerald Publishi...

Social SciencesEducationArabic Language Education StudiesOpen Access
Read Source

Contributors

Verified

Sadhna Aggarwal, Maroof Ahmad, Rais Ahmad, Sheikh Bilal Ahmad et al.

Journal: PharmacogenomicsYear: 2023
Read Source

Contributors

Verified

Mohammad Omar Abdullah, S. Abinaya, K. Adithya, Muhammad Irfan Amiruddin et al.

Journal: Elsevier eBooksYear: 2021
Read Source
PreviousPage 1 of 1Next