Ozioma Achugasim

University of Port Harcourt

Publishing since 2007, latest 2026

Analytical Chemistry
Ocean Engineering
Mechanics of Materials
Biomedical Engineering
Nutrition and Dietetics
Molecular Biology

Publications: 412007–2026
Citations: 334to those papers
h-index: 11i10-index 12
Field-weighted impact: 0.731.00 is the world average
World top 10%: 7%3 of 41 scored papers
Open access: 66%27 papers free to read

1 other work — a preprint, a dataset or the like — is listed but not counted.

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Career

On their papers

Every institution they have given on a paper.

Publications

41 in all

Optimization and characterization of bioethanol production from Icacina trichanta Oliv and Anchomanes difformis Blume as non-food starch feedstocks
2026International Journal of Renewable Energy DevelopmentJournalOpen access1 citation10.61435/ijred.2026.61203
Decoding the Antimicrobial Components of Mentha piperita Plant Using Chemical Analysis and Fourier Transform Infrared Spectroscopy

Download CV:PDFWord

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Analytical Chemistry1844%
Ocean Engineering1332%
Mechanics of Materials1024%
Biomedical Engineering717%
Nutrition and Dietetics717%
Molecular Biology615%
Pollution512%
Plant Science410%
Food Science37%
Forestry37%

Health Sciences
Life Sciences
Physical Sciences

Topics most written on

Petroleum Processing and Analysis18
Enhanced Oil Recovery Techniques13
Hydrocarbon exploration and reservoir analysis10
Food composition and properties6
Biofuel production and bioconversion4
Microbial Metabolic Engineering and Bioproduction4
African Botany and Ecology Studies3
Catalysis for Biomass Conversion3
Enzyme Catalysis and Immobilization3
Biodiesel Production and Applications2
Cassava research and cyanide2
Ethnobotanical and Medicinal Plants Studies2

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

32% of their papers have a co-author abroad

papers co-written12457810Home

Most frequent partner countries

United States11
Ghana2
China1
Saudi Arabia1
United Kingdom1

Papers with at least one author in that country.

Institutions written with most

World BankUS10 papers
Veritas UniversityNG7 papers
Rivers State UniversityNG4 papers
Kumasi Technical UniversityGH2 papers
Covenant UniversityNG2 papers
Akwa Ibom State UniversityNG2 papers
King Fahd University of Petroleum and MineralsSA1 paper
Madonna UniversityUS1 paper
University of Nottingham Ningbo ChinaCN1 paper
University of the West of ScotlandGB1 paper

Where they publish

Journal of applied science and environmental management4
Asian Journal of Applied Chemistry Research3
SPE Nigeria Annual International Conference and Exhibition3
European Chemical Bulletin2
IARJSET2
Journal of Chemical Society of Nigeria2

Development goals addressed

From each paper’s title and abstract

12Responsible consumption and production7
6Clean water and sanitation6
15Life on land5
2Zero hunger2
9Industry, innovation and infrastructure2
7Affordable and clean energy1
14Life below water1

Most cited

Advances in the Modification of Starch via Esterification for Enhanced Properties
Journal of Polymers and the Environment12
2021113 citationsWorld top 10%
Remediation of hydrocarbons in crude oil-contaminated soils using Fenton’s reagent
Environmental Monitoring and Assessment15
201128 citations
Pour point depression and flow improvement of waxy crude oil using polyethylene glycol esters of cashew nut shell liquid

Journal of applied chemical science international

Catalysts for Transesterification of Vegetable Oils: A Review

2025Journal of applied science and environmental managementJournalOpen access5 citations10.4314/jasem.v29i1.31

Remediation of Crude Oil Polluted Soil Using Biochar and Nanocomposites Prepared From Bread Fruit Seed Husk

2025Journal of applied science and environmental managementJournalOpen access1 citation10.4314/jasem.v29i2.37

Effect of Acid Types, Acid Concentration and Time on 5-Hydroxymethylfurfural (HMF) Production.

2025International Journal of Latest Technology in Engineering Management & Applied ScienceJournalOpen access0 citations10.51583/ijltemas.2025.1408000010

Evaluation of Gas Condensate and Medium Crude Oil Shrinkage in Storage Vessels with Varied Geometries

2025Journal of applied science and environmental managementJournalOpen accessSenior author0 citations10.4314/jasem.v29i11.35

Pour Point Depression of Waxy Crude Oil Using Unmodified African Pear (Dacryodes edulis) Seed Oil

2024Asian Journal of Applied Chemistry ResearchJournalOpen accessSenior author0 citations10.9734/ajacr/2024/v15i4308

Catalytic Methods for the Synthesis of Sugar Esters

2022Catalysis in IndustryJournalCorresponding12 citations10.1134/s2070050422010068

Assessment of Health, Safety and Environment Impact of Flavonoid-Derived Demulsifiers

2020SPE Nigeria Annual International Conference and ExhibitionPublication1 citation10.2118/203722-ms

Performance Evaluation of Cashew Nut Shell Liquid CNSL as Flow Improver for Waxy Crude Oils

2019SPE Nigeria Annual International Conference and ExhibitionPublication12 citations10.2118/198721-ms

Transformation of diesel range hydrocarbons by inorganic double salts

2017Journal of applied science and environmental managementJournalOpen accessFirst authorCorresponding0 citations10.4314/jasem.v21i1.20

Feasibility Study of Melon Seed Oil as a Source of Biodiesel

2015Journal of Power and Energy EngineeringJournalOpen accessSenior authorCorresponding20 citations10.4236/jpee.2015.38003

Precipitation of Heavy Organics (Asphaltenes) from Crude Oil Residue Using Binary Mixtures of n-Alkanes

2015Advances in Chemical Engineering and ScienceJournalOpen accessFirst authorCorresponding10 citations10.4236/aces.2015.51010

Management of Petroporphyrins in a crude oil polluted environment.

2013European Chemical BulletinJournalOpen accessFirst author4 citations10.17628/ecb.2013.2.794-796

Remediation of hydrocarbons in crude oil-contaminated soils using Fenton’s reagent

2011Environmental Monitoring and AssessmentJournalSenior authorCorresponding28 citations10.1007/s10661-011-2438-3

Petroleum Science and Technology

How it can be read

66% free to read

Diamond 15 · 37%Free to read and to publish
Gold 2 · 5%In an open-access journal
Hybrid 4 · 10%Open in a subscription journal
Bronze 3 · 7%Free to read, no open licence
Green 3 · 7%A copy in a repository
Closed 14 · 34%Behind a paywall

Who funds it

2 of 41 papers name a funder

Covenant University1
World Bank Group1

Applied Petrochemical Research

202122 citationsOpen access · Hybrid

Feasibility Study of Melon Seed Oil as a Source of Biodiesel

Journal of Power and Energy Engineering7

201520 citationsOpen access · Diamond