三元触媒

Catalytic converter - emission control device that treats engine exhaust gas by catalyzing pollutant-destroying redox reactions. Article "三元触媒" in Japanese Wikipedia has 19.9 points for quality (as of August 1, 2024). The article contains 17 references and 6 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "三元触媒", its content was written by 31 registered users of Japanese Wikipedia and edited by 1561 registered Wikipedia users in all languages.

The article is cited 544 times in Japanese Wikipedia and cited 3733 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #11877 in September 2011
• Global: #8217 in January 2008

The highest popularity rank from 2008:

• Local (Japanese): #25096 in September 2015
• Global: #975 in January 2014

There are 32 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 August 1, 2024 (including revision history and pageviews for previous years).

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

#	Language	Quality grade	Quality score
1	English (en) Catalytic converter		69.671
2	Greek (el) Καταλυτικός μετατροπέας		64.5169
3	German (de) Fahrzeugkatalysator		43.107
4	Bulgarian (bg) Каталитичен преобразувател		35.6298
5	French (fr) Pot catalytique		33.3926
6	Persian (fa) مبدل کاتالیست		24.527
7	Korean (ko) 디젤 산화 촉매장치		23.3903
8	Indonesian (id) Konverter katalitik		22.4304
9	Dutch (nl) Driewegkatalysator		21.6107
10	Czech (cs) Katalyzátor výfukových plynů		21.5229

More...

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

The most popular language versions of the article "三元触媒" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Catalytic converter		14 451 598
2	German (de) Fahrzeugkatalysator		1 968 677
3	Spanish (es) Convertidor catalítico		1 349 882
4	French (fr) Pot catalytique		911 855
5	Japanese (ja) 三元触媒		710 485
6	Italian (it) Convertitore catalitico		443 714
7	Polish (pl) Reaktor katalityczny		392 028
8	Russian (ru) Каталитический конвертер		374 602
9	Chinese (zh) 催化转换器		356 981
10	Czech (cs) Katalyzátor výfukových plynů		230 264

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

The most popular language versions of the article "三元触媒" in July 2024

#	Language	Popularity award	Relative popularity
1	English (en) Catalytic converter		37 720
2	Spanish (es) Convertidor catalítico		4 040
3	German (de) Fahrzeugkatalysator		3 669
4	Chinese (zh) 催化转换器		2 757
5	Japanese (ja) 三元触媒		1 449
6	French (fr) Pot catalytique		1 352
7	Hebrew (he) ממיר קטליטי		1 272
8	Russian (ru) Каталитический конвертер		1 217
9	Italian (it) Convertitore catalitico		1 122
10	Persian (fa) مبدل کاتالیست		1 112

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

Language versions of the article "三元触媒" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Catalytic converter		605
2	German (de) Fahrzeugkatalysator		241
3	French (fr) Pot catalytique		115
4	Italian (it) Convertitore catalitico		79
5	Spanish (es) Convertidor catalítico		59
6	Russian (ru) Каталитический конвертер		52
7	Portuguese (pt) Conversor catalítico		39
8	Persian (fa) مبدل کاتالیست		33
9	Hebrew (he) ממיר קטליטי		33
10	Japanese (ja) 三元触媒		31

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

Language versions of the article "三元触媒" with the highest AI in July 2024

#	Language	AI award	Relative AI
1	English (en) Catalytic converter		3
2	Russian (ru) Каталитический конвертер		3
3	French (fr) Pot catalytique		1
4	Arabic (ar) محول حفزي		0
5	Bulgarian (bg) Каталитичен преобразувател		0
6	Catalan (ca) Convertidor catalític		0
7	Czech (cs) Katalyzátor výfukových plynů		0
8	Danish (da) Katalysator (udstødningssystem)		0
9	German (de) Fahrzeugkatalysator		0
10	Greek (el) Καταλυτικός μετατροπέας		0

More...

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

Language versions of the article "三元触媒" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Catalytic converter		680
2	Japanese (ja) 三元触媒		544
3	German (de) Fahrzeugkatalysator		392
4	French (fr) Pot catalytique		379
5	Italian (it) Convertitore catalitico		159
6	Spanish (es) Convertidor catalítico		152
7	Danish (da) Katalysator (udstødningssystem)		137
8	Russian (ru) Каталитический конвертер		126
9	Chinese (zh) 催化转换器		121
10	Portuguese (pt) Conversor catalítico		120

More...

#	Language	Value
ar	Arabic محول حفزي
bg	Bulgarian Каталитичен преобразувател
ca	Catalan Convertidor catalític
cs	Czech Katalyzátor výfukových plynů
da	Danish Katalysator (udstødningssystem)
de	German Fahrzeugkatalysator
el	Greek Καταλυτικός μετατροπέας
en	English Catalytic converter
es	Spanish Convertidor catalítico
fa	Persian مبدل کاتالیست
fr	French Pot catalytique
he	Hebrew ממיר קטליטי
hr	Croatian Katalitički pretvornik
id	Indonesian Konverter katalitik
it	Italian Convertitore catalitico
ja	Japanese 三元触媒
kk	Kazakh Каталитикалық конвертер
ko	Korean 디젤 산화 촉매장치
ms	Malay Penukar bermangkin
nl	Dutch Driewegkatalysator
pl	Polish Reaktor katalityczny
pt	Portuguese Conversor catalítico
ru	Russian Каталитический конвертер
simple	Simple English Catalytic converter
sk	Slovak Katalyzátor (auto)
sl	Slovenian Avtomobilski katalizator
sv	Swedish Katalytisk avgasrening
th	Thai เครื่องฟอกไอเสียเชิงเร่งปฏิกิริยา
tr	Turkish Katalitik konvertör
uk	Ukrainian Каталітичний нейтралізатор
vi	Vietnamese Bộ chuyển đổi xúc tác
zh	Chinese 催化转换器

Best Rank

Japanese: #25096 09.2015

Global: #975 01.2014

Best Rank

Japanese: #11877 09.2011

Global: #8217 01.2008

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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 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information