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Coagulation and Flocculation Studies

Coagulation and Flocculation Studies is a research topic within Water Science and Technology. Science Explorer counts 9.5k research works in it since 1950. 10.1% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the processes of coagulation and flocculation in water treatment, with an emphasis on the use of nanoparticles, polymers, and natural coagulants. It covers topics such as dewatering of sludge, synthesis of nanostructured particles, application of flocculants in wastewater treatment, and the removal of natural organic matter during drinking water treatment.

  • Coagulation
  • Flocculation
  • Water Treatment
  • Nanoparticles
  • Dewatering
  • Polymer
  • Wastewater
  • Flocculants
  • Hydrolysis
  • Sludge
Research works
9.5k
fractional, since 1950
In the world top 10%
956
per year above
Top-10% rate
10.1%
share of its works in the world top 10%
Growth, 2018-21 → 2022-25
+10%
the tick is no change
Largest producer
China
47% of the 10 largest, 2022-now
Coagulation and Flocculation Studies

Which countries lead Coagulation and Flocculation Studies research?

By volume, China and India publish the most (582 and 169 works in 2022-now).

By volume, 2022-now

  1. 1 China 582 works
  2. 2 India 169 works
  3. 3 United States 103 works
  4. 4 Germany 73 works
  5. 5 Brazil 62 works
  6. 6 Indonesia 61 works
  7. 7 Malaysia 53 works
  8. 8 France 51 works
  9. 9 Russia 45 works
  10. 10 United Kingdom 40 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

China: 46.9%India: 13.6%United States: 8.3%Germany: 5.9%6 others listed: 25.2%47%largest
China582 · 46.9%India169 · 13.6%United States103 · 8.3%Germany73 · 5.9%6 others listed313 · 25.2%

Shares of the rows listed above, not of the whole node.

Which institutions lead Coagulation and Flocculation Studies research?

By volume in 2022-now, Centre National de la Recherche Scientifique publishes the most Coagulation and Flocculation Studies research, followed by Chinese Academy of Sciences and Tongji University.

Who are the leading researchers in Coagulation and Flocculation Studies?

The most-cited researchers publishing on Coagulation and Flocculation Studies include Lídia Morawska, Donald G. Truhlar and Guangming Zeng.

  1. 1 Lídia Morawska Australia 244k citations
  2. 2 Donald G. Truhlar United States 230k citations
  3. 3 Guangming Zeng China 204k citations
  4. 4 Harry Eugene Stanley United States 198k citations
  5. 5 David Julian McClements United States 185k citations
  6. 6 Kazuo Shinozaki Japan 170k citations
  7. 7 Lin Gu China 159k citations
  8. 8 Menachem Elimelech United States 151k citations

Ranked by citations received across their whole record, among researchers with at least three works on this topic.

What are the most cited papers in Coagulation and Flocculation Studies?

The most cited paper in Coagulation and Flocculation Studies is "Insights into the modeling of adsorption isotherm systems" (Keng Yuen Foo, Bassim H. Hameed, 2009), with 8,423 citations. Next come "Controlled Nucleation for the Regulation of the Particle Size in Monodisperse Gold Suspensions" (8,342) and "Development of an Aerosol Mass Spectrometer for Size and Composition Analysis of Submicron Particles" (1,922).

Most cited papers
#PaperReleasedCitations
1 Insights into the modeling of adsorption isotherm systems Keng Yuen Foo, Bassim H. Hameed · Chemical Engineering Journal 14 Sep 2009 8,423
2 Controlled Nucleation for the Regulation of the Particle Size in Monodisperse Gold Suspensions Gert Frens · Nature Physical Science 1973 8,342
3 Development of an Aerosol Mass Spectrometer for Size and Composition Analysis of Submicron Particles John T. Jayne, Danna C. Leard, Xuefeng Zhang et al. · Aerosol Science and Technology Open access Jul 2000 1,922
4 Critical review in adsorption kinetic models Hui Qiu, Lu Lv, Bingcai Pan et al. · Journal of Zhejiang University. Science A 3 Apr 2009 1,772
5 Coagulation by hydrolysing metal salts Jinming Duan, John Gregory · Advances in Colloid and Interface Science Feb 2003 1,718
All 99 most cited papers, with filters and sorting

Where is Coagulation and Flocculation Studies research done?

The largest centres of Coagulation and Flocculation Studies research in 2022-now are Beijing (China), Nanjing (China), Shanghai (China) and Wuhan (China).

Largest cities, 2022-now

  1. 1 BeijingChina 92 works
  2. 2 NanjingChina 45 works
  3. 3 ShanghaiChina 35 works
  4. 4 WuhanChina 23 works
  5. 5 HarbinChina 20 works
  6. 6 HangzhouChina 19 works
  7. 7 TianjinChina 18 works
  8. 8 GuangzhouChina 18 works
  9. 9 Xi'anChina 17 works
  10. 10 ChangshaChina 17 works
See Coagulation and Flocculation Studies on the map

Where is the best place to study Coagulation and Flocculation Studies?

Among universities, judged by research, Tongji University, Harbin Institute of Technology and University of Science and Technology Beijing score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%10%20%mean 14.02%fractional works in this field (log) →share of work in the world top 10% →Tongji UniversityHarbin Institute of …University of Scienc…China University of …
above the meannear itbelow it

One dot per university in the first ten of the table below, at the default weights. The upper left is the interesting corner: small places doing unusually strong work.

Excellenceshare of its work in the world top 10%, 2022-now and all time averaged
40%
Specialisationhow much of its work is in this field, counted up to 10× the world share
10%
Sizeits output in this field, on a log scale
30%
Growthoutput growth, counted from -20% to +20%
10%
Internationalshare of its work with a co-author abroad
10%
Each slider sets a weight; the share it gets of the score is beside it.
#UniversityScoreTop 10%SpecialisationWorksGrowth
1Tongji UniversityChina 97.722.5%6.5×17 +23.4%
2Harbin Institute of TechnologyChina 54.220.7%4.2×12 +30.7%
3University of Science and Technology BeijingChina 32.88.9%8.4×11 +144.3%
4China University of Mining and TechnologyChina 30.98.8%8.1×11 +56.1%
5Huazhong University of Science and TechnologyChina 18.39.2%2.9×9 +36.8%

Universities only. The score blends excellence (40%), size (30%), specialisation (10%), growth (10%), international reach (10%), 2022-now; growth compares 2018-21 with 2022-25 and counts up to +20%, since a jump from a small base is mostly noise.

Every institution in Coagulation and Flocculation Studies, country by country

Is Coagulation and Flocculation Studies research growing?

Output in 2022-2025 was 10% higher than in 2018-2021, peaking in 2026. The fastest-growing topics are Coagulation and Flocculation Studies.

still counting19801990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Coagulation and Flocculation Studies as a percentage of every work published that year, 0.0054% in 2024.

still counting0.0050%0.010%0.015%Coagulation and Flocculation Studies0.0085% in 202519801990200020102020

Fractional works of Coagulation and Flocculation Studies over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year.

still counting5%10%15%Coagulation and Flocculation Studies10.2% in 2025200020102020

Of each year's works in it, the share that reached the world's 10% most cited for their field and year. A field is the world for its own topics, so there is no other line to hold it against.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.

Discussion

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