Universal Decimal Classification
Toggle navigation
Home
Advanced search
About...
My account
Chemicals
Home
MAIN TABLES
APPLIED SCIENCES. MEDICINE. TECHNOLOGY
Chemical technology. Chemical and related industries
Chemicals
Term
Metadata
Chemicals
Scope note
The production of chemicals; also the chemicals themselves (chemical products), especially from the point of view of their further processing and utilization
Application Note
Denote individual inorganic and organic constituents by :546... and :547...
661
Broader Terms
BT
↑
Chemical technology. Chemical and related industries
More specific terms
NT4
661.1 ↓
Special chemical industries
NT4
661.2 ↓
Production of sulphur and its derivatives
NT4
661.3 ↓
Production of soda and potash, alkalis
NT4
661.4 ↓
Production of halogens and halogen compounds, inorganic peroxo-compounds
NT4
661.5 ↓
Production of nitrogen compounds. Fixation of nitrogen. Nitrogen industry in general
NT4
661.6 ↓
Production of various nonmetals and semimetals (metalloids), and their compounds
NT4
661.7 ↓
Production of organic substances. Organic chemicals
NT4
661.8 ↓
Metallic compounds in general. Salts. Mineral compounds
NT4
661.9 ↓
Production of gases
Español
Productos químicos
Portugüés
Químicos
ExactMatch:
http://udcdata.info/055582
Date of creation
06-Mar-2019
Accepted term
06-Mar-2019
Descendant terms
9
More specific terms
9
Alternative terms
0
Related terms
0
Notes
2
Metadata
BS8723-5
DC
MADS
SKOS-Core
VDEX
XTM
Zthes
JSON
JSON-LD
Search