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2008 IMPACT FACTORS ENGINEERING, CHEMICAL

High and Increasing Impact Factors and Citations of Elsevier Titles

Elsevier publishes 15 out of the Top 16 Titles in Chemical Engineering

Impact Factors

Category: ENGINEERING, CHEMICAL, Sorted by Impact Factor

RankTitle2008 Impact Factor
1PROGRESS IN ENERGY AND COMBUSTION SCIENCE8.000
2JOURNAL OF CATALYSIS5.167
3APPLIED CATALYSIS B-ENVIRONMENTAL4.853
4JOURNAL OF MEMBRANE SCIENCE3.247
5CATALYSIS TODAY3.004
6CHEMICAL ENGINEERING JOURNAL2.813
7FUEL2.536
8DYES AND PIGMENTS2.507
9SEPARATION AND PURIFICATION TECHNOLOGY2.503
10JOURNAL OF SUPERCRITICAL FLUIDS2.428
11PROCESS BIOCHEMISTRY2.414
12JOURNAL OF AEROSOL SCIENCE2.239
13PLASMA CHEMISTRY AND PLASMA PROCESSING2.167
14COMBUSTION AND FLAME2.160
15JOURNAL OF FOOD ENGINEERING2.081
16FUEL PROCESSING TECHNOLOGY2.066

Elsevier titles shown in orange

Citations

Elsevier also publishes 4 out of the top 5 Most Cited Journals in Chemical Engineering - including
the # 1 Most Cited: Journal of Catalysis

Category: ENGINEERING, CHEMICAL, Sorted by Citations

RankTitle2008 Total Citations
1JOURNAL OF CATALYSIS29,519
2INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH23,045
3JOURNAL OF MEMBRANE SCIENCE20,638
4CHEMICAL ENGINEERING SCIENCE19,895
5CATALYSIS TODAY17,306

Elsevier titles shown in orange

Further highlights from this year's Impact Factors include…

journal cover image

Journal Of Catalysis

2007 Impact Factor
WAS
4.737

2008 Impact Factor
NOW
5.167

impact factor bar-chart
journal cover image

Applied Catalysis B-Environmental

2007 Impact Factor
WAS
4.651

2008 Impact Factor
NOW
4.853

impact factor bar-chart
journal cover image

Journal Of Membrane Science

2007 Impact Factor
WAS
2.432

2008 Impact Factor
NOW
3.247

impact factor bar-chart
journal cover image

Chemical Engineering Journal

2007 Impact Factor
WAS
1.707

2008 Impact Factor
NOW
2.813

impact factor bar-chart

Calculating Impact Factors

ISI© Category Name:
ENGINEERING, CHEMICAL

Category Description: Engineering, Chemical covers resources that discuss the chemical conversion of raw materials into a variety of products. This category includes resources that deal with the design and operation of efficient and cost-effective plants and equipment for the production of the various end products.

WHAT IS AN IMPACT FACTOR?
The journal impact factor is a measure of the frequency with which the average article in a journal has been cited in a particular year. The impact factor helps you evaluate a journal's relative importance, especially when you compare it to others in the same field. The impact factor is calculated by dividing the number of citations in the current year to articles published in the two previous years by the total number of articles published in the two previous years.

Using Journal X as an example:
Cites in 2007 to articles published in:2006
2005
Sum
= 1266
= 1643
= 2909
Number of articles published in:2006
2005
Sum
= 352
= 364
= 716
Calculation:Total cites to articles
published in 2005 and 2006
2909= 4.063
Number of articles
published in 2005 and 2006
716

The 2007 Impact Factor for Journal X is 4.063