Manufacture of coke oven products

NACE v2.1 Code: C19.1

About manufacture of coke oven products

NACE code 19.1 covers the manufacture of coke oven products, a critical industry that plays a vital role in the broader economy. Coke, the primary output of this industry, is a crucial input for the production of steel, a foundational material for infrastructure, construction, and various manufacturing sectors. The coke oven industry's importance extends beyond its direct economic impact, as it also supports the development of other industries that rely on its products.

Production process

The manufacture of coke oven products involves the thermal processing of coal in the absence of oxygen, a process known as pyrolysis. This process takes place in coke ovens, where coal is heated to high temperatures, typically between 1,000 and 1,200 degrees Celsius. As the coal is heated, it undergoes a series of chemical reactions, resulting in the production of coke, a solid carbon-rich material, as well as various by-products such as coal gas and coal tar.

Production inputs

The primary input for the coke oven industry is coal, which is sourced from both domestic and international markets. In addition to coal, the industry also requires specialized equipment, such as coke ovens, conveyor systems, and other machinery, as well as energy sources to power the production process. The availability and quality of these inputs are crucial for the industry's efficiency and competitiveness.

Production outputs

The primary output of the coke oven industry is coke, a solid fuel that is used extensively in the 24.1 Manufacture of basic iron and steel and 24.2 Manufacture of tubes, pipes, hollow profiles and related fittings, of steel industries. Coke is also used in the production of various other metals, as well as in the chemical industry. In addition to coke, the industry also produces coal gas and coal tar, which are used as feedstocks for the 19.2 Manufacture of refined petroleum products and 20.1 Manufacture of basic chemicals, fertilizers and nitrogen compounds, plastics and synthetic rubber in primary forms industries.

Revisions to 19.1

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 19.1. The most recent 1 version of this code (19.1) is in the NACE v2.1 system (this version):

This page shows the most recent version of code 19.1.

Family tree for manufacture of coke oven products

    graph LR
    A["<a href='/classifications/nace/v2-1/C'>C: MANUFACTURING</a>"]
A --> B["<a href='/classifications/nace/v2-1/C/19'>19: Manufacture of coke and refined petroleum products</a>"]
B --> C["<a href='/classifications/nace/v2-1/C/19/1'>19.1: Manufacture of coke oven products</a>"]

    B --> D["<a href='/classifications/nace/v2-1/C/19/2'>19.2: Manufacture of refined petroleum products and fossil fuel products</a>"]

    C --> E["<a href='/classifications/nace/v2-1/C/19/10'>19.10: Manufacture of coke oven products</a>"]


    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level1
class B level2
class C level3
class D level3
class E level4

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight