Intro to Products

HYDROGEN

Hydrogen is produced through the cracking of hydrocarbons(naphtha, ethane, LPG, Gasoil, etc.) such as petroleum or natural gas, and then the fractionation and purification with the difference in boiling points of ethylene, propylene and propene. It is a colorless, odorless flammablegas lighter than air at the ambient temperature and pressure.

CAS number : 1333-74-0 / Molecular formula : H2

Plant processes

This plant cracking naphtha with steam into the light hydrocarbon compound at a high temperature in excess of 800℃, and quenches, compresses and refines it to produce ethylene, propylene, mixed C4, pyrolysis gasoline (PG), etc.

  • Cracking Heater Unit
    This unit cracking naphtha with steam in a cracking furnace into the hydrocarbon compound with less carbon at a high temperature in excess of 800℃, produces high-pressure steam with the heat of the high-temperature cracked gas and sends it to the quenching unit.
  • Quenching Unit
    This unit cools down the high-temperature cracked gas from the cracking furnace with quench oil, fractionates heavy fuel oil (PFO, PGO), and cools it down with quench water. the quenched substance is sent to the compression unit.
  • Compression Unit
    To economically fractionate and refine the quenched cracked gas, this unit uses the compressor to raise the pressure to about 38 kg/㎠G.
  • Fractionation Unit
    This unit cools down the gas compressed by high pressure at a super-low temperature (-165℃), and uses the differences in boiling points to fractionate hydrogen, ethylene , propylene , propane, mixed C4 and pyrolysis gasoline (PG), etc.
Product uses

Hydrogen is produced at the ethylene plant (NCC) and utilized as fuel for various hydrogenation reactors, and as industrial fuel.

  • Raw material for hydrogenation reaction
Product inquiry
Product inquiry List
Product Speciality Contact person Phone number Inquiry
HYDROGEN 김운위 대리 82-2-6050-2495 Fax.Mail inquiry
Properties
HIGH PURITY HYDROGEN
LOW PURITY HYDROGEN Specifications List
Test Item Unit Test Method Specification
HYDROGEN M-% ASTM D 2504 MIN 99.9
OXYGEN M-ppm ASTM D 2504 MAX 10
NITROGEN M-ppm ASTM D 2504 MAX 50
CARBON MONOXIDE M-ppm ASTM D 2504 MAX 1
CARBON DIOXIDE M-ppm ASTM D 2505 MAX 1
METHANE M-ppm ASTM D 2505 MAX 100
ETHYLENE M-ppm ASTM D 2505 RECORD
ETHANE M-ppm ASTM D 2505 RECORD
C3'S M-ppm ASTM D 2505 RECORD
SULFUR (as H2S) M-ppm ASTM D 7652 MAX 5
WATER M-ppm DEW POINT MAX 5
LOW PURITY HYDROGEN
LOW PURITY HYDROGEN Specifications List
Test Item Unit Test Method Specification
HYDROGEN M-% ASTM D 2504 MIN 95
CARBON MONOXIDE M-ppm ASTM D 2504 MAX 10
CARBON DIOXIDE M-ppm ASTM D 2505 MAX 10
METHANE M-% ASTM D 2505 RECORD
ETHYLENE M-ppm ASTM D 2505 RECORD
ETHANE M-ppm ASTM D 2505 RECORD
C3'S M-ppm ASTM D 2505 RECORD
SULFUR (as H2S) M-ppm ASTM D 7652 MAX 5
WATER M-ppm DEW POINT MAX 10

* The above specifications represent standards may differ from the actual subject matter.