ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q1Scopus Q1SCImago #2,250Top JournalHybrid

Separation and Purification Technology

Acronym:seppur
•
Abbreviation (ISO):SEP. PURIF. TECHNOL
•
Identifier (ISSN):1383-5866(Print)/1873-3794(Online)
•
Publisher:Elsevier
Clarivate IF (2026)
9.1↑ +0.1
Journal Impact Factor
IF Trend↓
WoS Quartile
Q1
WoS SCIETop Tier
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Separation and Purification Technology

WoS Q1
259123.9320185.1120195.7720207.3120219.1420228.620238.12024920259.12026
Annual Impact Factor Metric
Current (2026):9.1
Scopus SJR & RankScopus Q1
1.564
#2,250

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
226

226 papers with at least that number of citations each

WoS: SCIE / JCRTop Tier
Self-Citation Rate12.3%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
2,249articles/year
9.51% Gold OA•97.86% Original Research

Aims & Scope

Separation and Purification Technology is a publication dedicated to the dissemination of separation research results and findings. Its coverage extends to all aspects of separation and purification of homogeneous solutions and heterogeneous mixtures. Separation and Purification Technology welcomes, from investigators worldwide, contributions focused on the experimental studies and theoretical analyses of phenomena associated with and arising from separation and purification as well as process development and simulation, equipment design and fabrication and materials preparation and modification used in separation operations.

Topics Covered (Recognized by AI)
Chemistry93.4%Organic chemistry82.9%Engineering82.5%Biology78.7%Materials science70.4%Physics67.8%Biochemistry66.9%Chemical engineering60.2%Quantum mechanics47.9%Physical chemistry41.1%Composite material40.3%Chromatography39.7%Genetics37%Metallurgy31.6%Membrane31%Computer science29.3%Catalysis28.8%Environmental science25.5%Thermodynamics22.9%Mathematics21.7%Geology21.6%Inorganic chemistry21.1%Waste management20.2%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ENGINEERING, CHEMICAL

Q1
Rank22/183
IndexSCIE
JCISCIE2026

ENGINEERING, CHEMICAL

Q1
Rank18/183
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF9.1
Articles / Year3,192
Total Citations3,333
2025
IF9
Articles / Year4,881
Total Citations35,161
2024
IF8.1
Articles / Year4,832
Total Citations86,367
2023
IF8.6
Articles / Year2,899
Total Citations78,648
2022
IF9.136
Articles / Year2,443
Total Citations91,229

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #2,250Scopus Q1SCImago Profile
Scopus Coverage:1997-2026
Scopus Broad Areas:Chemical EngineeringChemistry
Scopus Citation Rank (SJR)Q1
1.564

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
10.53

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,573 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations80,440
3-Year Documents7,719
Citable Documents7,712

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)3

Citations in government and international policy documents

Female Author Rate37.7%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Analytical ChemistryQ1
Filtration and SeparationQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 12.3%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
1区 (Zone 1)Engineering & Technology
Minor Category (Specific Field):
1区ENGINEERING, CHEMICAL
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Separation and Purification Technology (acronym: seppur, abbr: SEP. PURIF. TECHNOL, ISSN: 1383-5866) is a peer-reviewed international scholarly journal in the field of Engineering & Technology, published by Elsevier in Netherlands since 1997. The periodical holds a Journal Impact Factor (JIF) of 9.10, ranking in quartile Q1 of Web of Science (SCIE), a Scopus SJR indicator of 1.564 (Q1), an H-index of 226.

The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 2,249 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,573 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Elsevier
Publication Language
English
Frequency
Monthly
Founding Year
1997
Indexing & Databases
SCIEScopusPubMed
Editorial Address
ELSEVIER SCIENCE BV, PO BOX 211, AMSTERDAM, NETHERLANDS, 1000 AE

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 79489bd3-f51d-4755-a051-0cea72109b36
Database Updated: 2026-10-16