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China Nonferrous Metal Mining (China)

In research, China Nonferrous Metal Mining (China) stands highest in Physical Sciences (#5,125 of 12,888 worldwide) and Engineering (#3,165 of 6,636 worldwide), 2022–2025. Relative to its size it is most specialised in Mechanical Engineering and Materials Chemistry — Mechanical Engineering is 10.5× its share of world research.

cnmc.com.cn/indexen.jspROR OpenAlex
World rank, 2022–2025
#9,323
of 28,054 · #12,225 all time
Rank in China
#1,757
of 3,058
Research works
1.3k
▼ 36% vs 2013–17
Citations
9.3k
7.4 per fractional work
Top-10% rate
18.0%
record average 16.5%
Open access
15%
world 28%

What is China Nonferrous Metal Mining (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 #5,125 of 12,888 17.7%247 #7224
EngineeringField #3,165 of 6,636 18.0%129 #5045

Each strip is that field’s whole ranked pool, with the notch where China Nonferrous Metal Mining (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).

What does China Nonferrous Metal Mining (China) specialise in?

Where its research is concentrated relative to its size: Mechanical Engineering takes 10.5× the share of its output that it takes of world research.

  1. Mechanical EngineeringSubfield · 50.3 works11×
  2. Materials ChemistrySubfield · 31.5 works6.2×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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: 0.23× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.06× its world share, 1 worksBiochemistry, Geneti…Chemical Engineering: 2.48× its world share, 2 worksChemical EngineeringChemistry: 1.11× its world share, 4 worksChemistryComputer Science: 0.42× its world share, 8 worksComputer ScienceEarth and Planetary Sciences: 4.04× its world share, 16 worksEarth and Planetary …Energy: 2.12× its world share, 5 worksEnergyEngineering: 3.32× its world share, 129 worksEngineeringEnvironmental Science: 2.17× its world share, 28 worksEnvironmental ScienceMaterials Science: 5.59× its world share, 51 worksMaterials SciencePhysics and Astronomy: 0.41× its world share, 2 worksPhysics and AstronomyHealth Professions: 0.12× its world share, 1 worksHealth ProfessionsMedicine: 0.06× its world share, 3 worksMedicineBusiness, Management and Accounting: 0.08× its world share, 1 worksBusiness, Management…Decision Sciences: 0.20× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.33× its world share, 2 worksEconomics, Econometr…Psychology: 0.07× 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: Materials Science, 5.6×. Every wedge is a field page.

Who are the top researchers at China Nonferrous Metal Mining (China)?

Ranked on the composite score, Wang Zhu-tang lead among researchers whose main affiliation is China Nonferrous Metal Mining (China).

  1. 1 Wang Zhu-tang China · #1,450,507 worldwide 5 citations · 30 works
All ranked researchers at China Nonferrous Metal Mining (China)

Which keywords describe research at China Nonferrous Metal Mining (China)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Mechanical Properties, Microstructure, Sintering, Spark Plasma Sintering, Metal Recovery, Lithium-ion Batteries, Nanostructured Materials and Cemented Carbides.

▲ 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. Mechanical Properties44▲ 18×21 topics
  2. Microstructure34▲ 25×15 topics
  3. Sintering23▲ 68×4 topics
  4. Spark Plasma Sintering22▲ 81×2 topics
  5. Metal Recovery22▲ 41×3 topics
  6. Lithium-ion Batteries16▲ 15×4 topics
  7. Environmental Impact14▲ 3.2×18 topics
  8. Nanostructured Materials14▲ 32×2 topics
  9. Cemented Carbides14▲ 96×1 topic
  10. Tungsten Carbide14▲ 96×1 topic
  11. Energy Storage14▲ 8.1×7 topics
  12. Rare Earth Elements13▲ 34×4 topics
  13. Metallurgy12▲ 79×2 topics
  14. Graphene12▲ 6.6×8 topics
  15. Microbial Communities12▲ 11×3 topics
  16. Nanoparticles12▲ 3.6×15 topics
  17. Water Treatment11▲ 36×2 topics
  18. Electrical Properties11▲ 47×3 topics
  19. Bioleaching11▲ 136×1 topic
  20. Microbial Ecology11▲ 25×2 topics
  21. Sulfide Minerals11▲ 136×1 topic
  22. Flotation11▲ 142×1 topic
  23. Nanobubbles11▲ 142×1 topic
  24. Oxidation Resistance11▲ 39×3 topics
  25. Cathode Materials10▲ 10×3 topics
  26. Circular Economy10▲ 14×4 topics
  27. Nanocomposites10▲ 4.8×12 topics
  28. Nanomaterials10▲ 3.6×15 topics
  29. Battery Recycling9▲ 45×1 topic
  30. Sustainable Technology9▲ 32×1 topic
  31. Carbon Nanotubes9▲ 10×6 topics
  32. Processing Techniques8▲ 36×2 topics
  33. Ceramic Materials8▲ 35×2 topics
  34. Composite Materials8▲ 16×4 topics
  35. High-Temperature Applications8▲ 63×1 topic
  36. Nanocrystalline Ceramics8▲ 63×1 topic
  37. Thin Films7▲ 15×6 topics
  38. Metal Matrix Composites7▲ 35×2 topics
  39. Rechargeable Batteries7▲ 9.8×2 topics
  40. Friction Stir Processing7▲ 37×2 topics

Which research topics does China Nonferrous Metal Mining (China) publish most on?

By volume in 2022–2025: Advanced materials and composites, Metal Extraction and Bioleaching, Minerals Flotation and Separation Techniques and Extraction and Separation Processes.

Advanced materials and c…14Advanced materials and composites: 14 fractional worksMetal Extraction and Bio…11Metal Extraction and Bioleaching: 11 fractional worksMinerals Flotation and S…11Minerals Flotation and Separation Techniques: 11 fractional worksExtraction and Separatio…9Extraction and Separation Processes: 9 fractional worksAdvanced ceramic materials synthesis: 8 fractional worksAluminum Alloys Composites Properties: 7 fractional worksMetal and Thin Film Mech…6Metal and Thin Film Mechanics: 6 fractional worksGeochemistry and Geologic Mapping: 6 fractional worksAdvancements in Battery Materials: 5 fractional worksGeological and Geochemical Analysis: 5 fractional works
Mechanical EngineeringBiomedical EngineeringWater Science and TechnologyCeramics and Composites4 others

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

  1. 1 Advanced materials and composites Mechanical Engineering 14 works
  2. 2 Metal Extraction and Bioleaching Biomedical Engineering 11 works
  3. 3 Minerals Flotation and Separation Techniques Water Science and Technology 11 works
  4. 4 Extraction and Separation Processes Mechanical Engineering 9 works
  5. 5 Advanced ceramic materials synthesis Ceramics and Composites 8 works
  6. 6 Aluminum Alloys Composites Properties Mechanical Engineering 7 works
  7. 7 Metal and Thin Film Mechanics Mechanics of Materials 6 works
  8. 8 Geochemistry and Geologic Mapping Artificial Intelligence 6 works
  9. 9 Advancements in Battery Materials Electrical and Electronic Engineering 5 works
  10. 10 Geological and Geochemical Analysis Geophysics 5 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 available14.6%not open85.4%

World: 28% of research is openly available.

with international co-authors7.7%domestic only92.3%

World: 19% is written across borders.

How has China Nonferrous Metal Mining (China)'s research output changed?

Output in 2018–2022 was 36% 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 Beijing

All research institutions in Beijing

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.