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Company · Tongling · China

Tongling Nonferrous Metals Group Holding (China)

In research, Tongling Nonferrous Metals Group Holding (China) stands highest in Engineering (#7,384 of 11,412 worldwide) and Physical Sciences (#16,960 of 21,541 worldwide), over all time.

tnmg.com.cn/index_E.aspxROR OpenAlex
World rank, all time
#32,272
of 42,892
Rank in China
#3,037
of 3,536
Research works
474
▼ 56% vs 2013–17
Citations
3.4k
7.3 per fractional work
Top-10% rate
13.8%
record average 16.5%
Open access
10%
world 28%

What is Tongling Nonferrous Metals Group Holding (China) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
EngineeringField #7,384 of 11,412 4.0%259
Physical SciencesDomain #16,960 of 21,541 4.5%383

Each strip is that field’s whole ranked pool, with the notch where Tongling Nonferrous Metals Group Holding (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: 0.33× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.10× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 0.35× its world share, 0 worksImmunology and Micro…Chemical Engineering: 3.17× its world share, 1 worksChemical EngineeringChemistry: 0.83× its world share, 1 worksChemistryComputer Science: 0.62× its world share, 3 worksComputer ScienceEarth and Planetary Sciences: 2.94× its world share, 3 worksEarth and Planetary …Energy: 1.70× its world share, 1 worksEnergyEngineering: 2.86× its world share, 24 worksEngineeringEnvironmental Science: 1.74× its world share, 5 worksEnvironmental ScienceMaterials Science: 4.12× its world share, 8 worksMaterials SciencePhysics and Astronomy: 0.90× its world share, 1 worksPhysics and AstronomyHealth Professions: 0.51× its world share, 1 worksHealth ProfessionsMedicine: 0.18× its world share, 2 worksMedicineArts and Humanities: 1.03× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.46× its world share, 1 worksBusiness, Management…Decision Sciences: 1.08× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.28× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.42× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Materials Science, 4.1×. Every wedge is a field page.

Which keywords describe research at Tongling Nonferrous Metals Group Holding (China)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Metal Recovery, Metallurgy, Mechanical Properties, Environmental Impact, Bioleaching, Microbial Communities, Lithium-ion Batteries and Nanocomposites.

▲ 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 35 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 35 words, with their numbers
  1. Metal Recovery5▲ 40×3 topics
  2. Metallurgy4▲ 110×2 topics
  3. Environmental Impact4▲ 3.8×12 topics
  4. Mechanical Properties4▲ 6.4×16 topics
  5. Nanocomposites2▲ 5.4×11 topics
  6. Nanoparticles2▲ 3.3×8 topics
  7. Bioleaching2▲ 125×1 topic
  8. Energy Efficiency2▲ 4.1×8 topics
  9. Microbial Communities2▲ 9.2×1 topic
  10. Lithium-ion Batteries2▲ 8.8×3 topics
  11. Machine Learning2◆ 1.13×10 topics
  12. Sustainability2▲ 1.43×6 topics
  13. Rare Earth Elements2▲ 23×2 topics
  14. Battery Recycling2▲ 41×1 topic
  15. Sustainable Technology2▲ 29×1 topic
  16. Microstructure2▲ 5.9×7 topics
  17. Nanomaterials2▲ 2.8×9 topics
  18. Databases2▲ 93×1 topic
  19. Thermochemical2▲ 93×1 topic
  20. Energy Storage1▲ 4.0×8 topics
  21. Water Treatment1▲ 20×3 topics
  22. Biomedical Applications1▲ 1.95×9 topics
  23. Graphene1▲ 3.4×5 topics
  24. Remote Sensing1▲ 1.85×8 topics
  25. Construction1▲ 15×2 topics
  26. Catalysis1▲ 2.8×5 topics
  27. Deep Learning1▼ 0.59×8 topics
  28. Electrical Properties1▲ 21×2 topics
  29. Environmental Impacts1▲ 7.4×3 topics
  30. Waste Management1▲ 4.8×4 topics
  31. Archives1▲ 145×1 topic
  32. BIM1▲ 28×1 topic
  33. Digital Preservation1▲ 125×1 topic
  34. History1▲ 2.5×2 topics
  35. Prefabrication1▲ 28×1 topic

Which research topics does Tongling Nonferrous Metals Group Holding (China) publish most on?

By volume in 2022–2025: Metal Extraction and Bioleaching, Extraction and Separation Processes, Metallurgical Processes and Thermodynamics and Minerals Flotation and Separation Techniques.

Metal Extraction and Bioleaching: 2 fractional worksExtraction and Separation Processes: 2 fractional worksMetallurgical Processes …2Metallurgical Processes and Thermodynamics: 2 fractional worksMinerals Flotation and S…1Minerals Flotation and Separation Techniques: 1 fractional worksDigital and Traditional Archives Management: 1 fractional worksBIM and Construction Integration: 1 fractional worksCatalytic Processes in M…1Catalytic Processes in Materials Science: 1 fractional worksLegal and Regulatory Analysis: 1 fractional worksMilitary Technology and Strategies: 1 fractional worksMineral Processing and Grinding: 1 fractional works
Biomedical EngineeringMechanical EngineeringWater Science and TechnologyConservation4 others

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

  1. 1 Metal Extraction and Bioleaching Biomedical Engineering 2 works
  2. 2 Extraction and Separation Processes Mechanical Engineering 2 works
  3. 3 Metallurgical Processes and Thermodynamics Mechanical Engineering 2 works
  4. 4 Minerals Flotation and Separation Techniques Water Science and Technology 1 works
  5. 5 Digital and Traditional Archives Management Conservation 1 works
  6. 6 BIM and Construction Integration Building and Construction 1 works
  7. 7 Catalytic Processes in Materials Science Materials Chemistry 1 works
  8. 8 Legal and Regulatory Analysis Transportation 1 works
  9. 9 Military Technology and Strategies Aerospace Engineering 1 works
  10. 10 Mineral Processing and Grinding Mechanical Engineering 1 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 available10.2%not open89.8%

World: 28% of research is openly available.

with international co-authors6.7%domestic only93.3%

World: 19% is written across borders.

How has Tongling Nonferrous Metals Group Holding (China)'s research output changed?

Output in 2018–2022 was 56% lower than in 2013–2017.

1990200020102020
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 Tongling

All research institutions in Tongling

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.