Hydroformylation

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Hydroformylation

Quality:

Hydroformylation - industrial process for the production of aldehydes from alkenes. Article “Hydroformylation” in Simple English Wikipedia has 6.8 points for quality (as of July 1, 2026). The article contains 0 references and 2 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.36 points.

This article has the best quality in German Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Hydroformylation”, its content was written by 1 registered users of Simple English Wikipedia and edited by 323 registered Wikipedia users in all languages.

The article is cited 3 times in Simple English Wikipedia and cited 732 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #9240 in March 2026
  • Global: #49625 in July 2008

The highest popularity rank from 2008:

  • Local (Simple English): #52069 in March 2009
  • Global: #166561 in March 2017

There are 23 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1German (de)
Hydroformylierung
95.787
2English (en)
Hydroformylation
71.8526
3Czech (cs)
Hydroformylace
53.3275
4Finnish (fi)
Hydroformylointi
41.059
5Spanish (es)
Hidroformilación
32.8919
6Portuguese (pt)
Hidroformilação
32.3272
7Italian (it)
Idroformilazione
27.4227
8Hungarian (hu)
Hidroformilezés
25.58
9Persian (fa)
هیدروفرمیل‌دار کردن
25.2738
10Basque (eu)
Hidroformilazio
24.4077
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Hydroformylation" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Hydroformylation
719 615
2German (de)
Hydroformylierung
263 847
3Japanese (ja)
ヒドロホルミル化
86 091
4Spanish (es)
Hidroformilación
46 496
5Italian (it)
Idroformilazione
42 146
6French (fr)
Hydroformylation
32 348
7Chinese (zh)
氢甲酰化反应
28 443
8Portuguese (pt)
Hidroformilação
10 869
9Arabic (ar)
إضافة فورميل هيدروجينية
9 940
10Swedish (sv)
Oxo-syntes
8 381
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2026

The most popular language versions of the article "Hydroformylation" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Hydroformylation
1 134
2German (de)
Hydroformylierung
457
3Chinese (zh)
氢甲酰化反应
150
4Japanese (ja)
ヒドロホルミル化
131
5French (fr)
Hydroformylation
69
6Spanish (es)
Hidroformilación
57
7Italian (it)
Idroformilazione
55
8Portuguese (pt)
Hidroformilação
20
9Hungarian (hu)
Hidroformilezés
16
10Czech (cs)
Hydroformylace
11
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Hydroformylation" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Hydroformylierung
85
2English (en)
Hydroformylation
74
3Italian (it)
Idroformilazione
35
4French (fr)
Hydroformylation
19
5Dutch (nl)
Hydroformylering
16
6Swedish (sv)
Oxo-syntes
12
7Japanese (ja)
ヒドロホルミル化
11
8Arabic (ar)
إضافة فورميل هيدروجينية
10
9Spanish (es)
Hidroformilación
10
10Portuguese (pt)
Hidroformilação
10
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2026

Language versions of the article "Hydroformylation" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Basque (eu)
Hidroformilazio
1
2Romanian (ro)
Hidroformilare
1
3Ukrainian (uk)
Гідроформілювання
1
4Arabic (ar)
إضافة فورميل هيدروجينية
0
5Catalan (ca)
Procés oxo
0
6Czech (cs)
Hydroformylace
0
7German (de)
Hydroformylierung
0
8English (en)
Hydroformylation
0
9Esperanto (eo)
Hidroformiliigo
0
10Spanish (es)
Hidroformilación
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Hydroformylation" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Hydroformylation
138
2German (de)
Hydroformylierung
109
3Italian (it)
Idroformilazione
78
4French (fr)
Hydroformylation
53
5Spanish (es)
Hidroformilación
45
6Chinese (zh)
氢甲酰化反应
43
7Japanese (ja)
ヒドロホルミル化
42
8Czech (cs)
Hydroformylace
36
9Dutch (nl)
Hydroformylering
30
10Indonesian (id)
Hidroformilasi
21
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2026:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2026:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
إضافة فورميل هيدروجينية
caCatalan
Procés oxo
csCzech
Hydroformylace
deGerman
Hydroformylierung
enEnglish
Hydroformylation
eoEsperanto
Hidroformiliigo
esSpanish
Hidroformilación
euBasque
Hidroformilazio
faPersian
هیدروفرمیل‌دار کردن
fiFinnish
Hydroformylointi
frFrench
Hydroformylation
huHungarian
Hidroformilezés
idIndonesian
Hidroformilasi
itItalian
Idroformilazione
jaJapanese
ヒドロホルミル化
nlDutch
Hydroformylering
noNorwegian
Hydroformylering
ptPortuguese
Hidroformilação
roRomanian
Hidroformilare
simpleSimple English
Hydroformylation
svSwedish
Oxo-syntes
ukUkrainian
Гідроформілювання
zhChinese
氢甲酰化反应

Popularity rank trends

Best Rank Simple English:
#52069
03.2009
Global:
#166561
03.2017

AI rank trends

Best Rank Simple English:
#9240
03.2026
Global:
#49625
07.2008

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Hydroformylation from Wikipedia articles about Formylation reaction, Syngas, Carbonylation, Aldehydes and Acetaldehyde. Whereas reading the article about Hydroformylation people most often go to Wikipedia articles on Koch reaction, Cobalt tetracarbonyl hydride, Fischer-Tropsch process, Aldehydes and Olefin.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information