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Company · Hunan · China

Yonker Environmental Protection (China)

In research, Yonker Environmental Protection (China) stands highest in Physical Sciences (#5,621 of 12,888 worldwide), 2022–2025.

yonker.com.cnROR OpenAlex
World rank, 2022–2025
#10,216
of 28,054 · #22,216 all time
Rank in China
#1,867
of 3,058
Research works
204
▲ 208% vs 2013–17
Citations
2.4k
11.7 per fractional work
Top-10% rate
19.7%
record average 16.5%
Open access
30%
world 28%

What is Yonker Environmental Protection (China) known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #5,621 of 12,888 18.6%100 #12089

Each strip is that field’s whole ranked pool, with the notch where Yonker Environmental Protection (China) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 1.16× its world share, 6 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.45× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.20× its world share, 0 worksImmunology and Micro…Chemical Engineering: 8.11× its world share, 3 worksChemical EngineeringChemistry: 4.14× its world share, 7 worksChemistryComputer Science: 0.24× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 1.99× its world share, 4 worksEarth and Planetary …Energy: 3.67× its world share, 4 worksEnergyEngineering: 2.16× its world share, 36 worksEngineeringEnvironmental Science: 5.54× its world share, 31 worksEnvironmental ScienceMaterials Science: 3.12× its world share, 12 worksMaterials ScienceMathematics: 0.08× its world share, 0 worksMathematicsPhysics and Astronomy: 0.07× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.14× its world share, 0 worksHealth ProfessionsMedicine: 0.04× its world share, 1 worksMedicineNursing: 0.51× its world share, 0 worksNursingVeterinary: 1.09× its world share, 0 worksVeterinaryBusiness, Management and Accounting: 0.11× its world share, 0 worksBusiness, Management…Decision Sciences: 0.12× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.10× its world share, 0 worksEconomics, Econometr…Psychology: 0.12× its world share, 0 worksPsychologySocial Sciences: 0.04× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemical Engineering, 8.1×. Every wedge is a field page.

Which keywords describe research at Yonker Environmental Protection (China)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Wastewater Treatment, Catalysis, Nanomaterials, Adsorption, Heavy Metals, Environmental Impact, Recycling and Heterogeneous Catalysis.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Wastewater Treatment9▲ 36×7 topics
  2. Nanomaterials9▲ 7.4×11 topics
  3. Catalysis9▲ 12×10 topics
  4. Environmental Impact7▲ 3.8×17 topics
  5. Adsorption7▲ 29×7 topics
  6. Nanoparticles6▲ 4.1×13 topics
  7. Heavy Metals6▲ 21×5 topics
  8. Recycling5▲ 12×5 topics
  9. Heterogeneous Catalysis5▲ 23×3 topics
  10. Selective Oxidation4▲ 28×2 topics
  11. Ceria4▲ 31×1 topic
  12. Hydrogen Production4▲ 14×4 topics
  13. Oxidation4▲ 23×1 topic
  14. Biochar4▲ 22×4 topics
  15. Circular Economy4▲ 12×3 topics
  16. Nanocomposites4▲ 4.0×13 topics
  17. Metal-Organic Frameworks4▲ 7.7×5 topics
  18. Anammox Bacteria4▲ 97×1 topic
  19. Nitrogen-Cycling Network4▲ 97×1 topic
  20. Toxicity4▲ 7.1×8 topics
  21. Water Treatment4▲ 25×5 topics
  22. Health Effects3▲ 5.0×11 topics
  23. Water Splitting3▲ 8.1×3 topics
  24. Rare Earth Elements3▲ 19×3 topics
  25. Bioremediation3▲ 21×5 topics
  26. Ionic Liquids3▲ 9.1×9 topics
  27. Metal Recovery3▲ 13×3 topics
  28. Utilization3▲ 59×2 topics
  29. Electrochemical Technologies3▲ 52×2 topics
  30. CO2 Reduction3▲ 11×2 topics
  31. Visible Light3▲ 10×3 topics
  32. Advanced Oxidation Processes3▲ 57×1 topic
  33. Fly Ash3▲ 21×2 topics
  34. Oxidation Kinetics3▲ 57×1 topic
  35. Wastewater3▲ 30×3 topics
  36. Ceramic Materials2▲ 24×3 topics
  37. Microbial Ecology2▲ 13×3 topics
  38. Solar Energy2▲ 6.9×2 topics
  39. Contamination2▲ 24×2 topics
  40. Photocatalyst2▲ 12×1 topic

Which research topics does Yonker Environmental Protection (China) publish most on?

By volume in 2022–2025: Catalytic Processes in Materials Science, Wastewater Treatment and Nitrogen Removal, Advanced oxidation water treatment and Advanced Photocatalysis Techniques.

Catalytic Processes in Materials Science: 4 fractional worksWastewater Treatment and Nitrogen Removal: 4 fractional worksAdvanced oxidation water…3Advanced oxidation water treatment: 3 fractional worksAdvanced Photocatalysis …2Advanced Photocatalysis Techniques: 2 fractional worksRecycling and utilization of industrial and municipal waste in materials production: 2 fractional worksAdsorption and biosorption for pollutant removal: 2 fractional worksConstructed Wetlands for…2Constructed Wetlands for Wastewater Treatment: 2 fractional worksMembrane Separation Technologies: 2 fractional worksConcrete and Cement Materials Research: 2 fractional worksHeavy metals in environment: 2 fractional works
Materials ChemistryPollutionWater Science and TechnologyRenewable Energy, Sustainability and the Environment3 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Catalytic Processes in Materials Science Materials Chemistry 4 works
  2. 2 Wastewater Treatment and Nitrogen Removal Pollution 4 works
  3. 3 Advanced oxidation water treatment Water Science and Technology 3 works
  4. 4 Advanced Photocatalysis Techniques Renewable Energy, Sustainability and the Environment 2 works
  5. 5 Recycling and utilization of industrial and municipal waste in materials production Building and Construction 2 works
  6. 6 Adsorption and biosorption for pollutant removal Water Science and Technology 2 works
  7. 7 Constructed Wetlands for Wastewater Treatment Industrial and Manufacturing Engineering 2 works
  8. 8 Membrane Separation Technologies Water Science and Technology 2 works
  9. 9 Concrete and Cement Materials Research Civil and Structural Engineering 2 works
  10. 10 Heavy metals in environment Pollution 2 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available29.9%not open70.1%

World: 28% of research is openly available.

with international co-authors21.0%domestic only79.0%

World: 19% is written across borders.

How has Yonker Environmental Protection (China)'s research output changed?

Output in 2018–2022 was 208% higher than in 2013–2017.

199520002005201020152020
grewheldshrank

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

Other research institutions in Hunan

All research institutions in Hunan

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.