Marzogh Holding Company

Catalysts

Endothermic Gas Catalyst

• 250 Series
Nickel based catalyst
supported on special
alumina cement catalyzing
the partial oxidation
reaction between air and
natural gas or propane to
produce CO and H2 in a
high temperature retort.
The reaction products are
used for heat treatment of steel materials.

Ammonia Cracking Catalyst
• 260 Series
Nickel based catalyst
supported on special
alumina cement catalyzing
the ammonia dissociation
reaction to produce mixture
of Hydrogen and Nitrogen.
The reaction products are
used in heat treatment
purposes like annealing,
sintering, brazing, etc.

ParaffinDehydrogenation

Catalyst • 420
Tin promoted Platinum
based catalyst supported
on alumina, catalyzing the
reaction of dehydrogenation
of paraffin feedstream in
LAB plants.

Fischer Tropsh Catalyst

• 520
Cobalt oxide catalyst
supported on alumina
catalyzing the fixed bed
Fischer-Tropsh reaction in
GTL plants.

Acetylene Hydrogenation

Catalyst • 510
Silver Promoted Palladium
based catalyst supported
on alumina used to catalyze
removal of acetylene in
the olefin cracking furnace
outlet via hydrogenation.

Hydrogen Removal

Catalyst • 430
Pt/Alumina catalyst used
to oxidize trace content of
Hydrogen in the CO2 feed
stream of Urea plants.

Platforming Catalyst

• 411
Rhenium promoted
Platinum based catalyst
supported on gamma
alumina, catalyzing
semi-regenerative naphtha
reforming reaction used in
the aromatization plants
and Oil refineries.

Platforming Catalyst
• 410
Rhenium promoted
Platinum based catalyst
supported on gamma
alumina, catalyzing
semi-regenerative naphtha
reforming reaction used in
the aromatization plants
and Oil refineries.

HTSC Catalyst
• 150
Iron/Chrome/ Copper catalyst for the high temperature water gas shift reaction
* Used in Hydrogen, Syngas and Ammonia Plants

LTSC Catalyst
• 140
Copper/Zinc/Alumina catalyst for the low temperature water gas shift reaction
* Used in Hydrogen, Syngas and Ammonia Plants

Autothermal and
Secondary Reforming
Catalyst
• 120 (Air Fed Units)
• 111 (Oxygen Fed Units)
For secondary reforming of
upstream reforming effluent,
we offer Nickel based catalyst
supported on Calcium
Aluminate for both oxygen fed
units in methanol plants and air
fed units in ammonia plants. As
well a special heat active heat
shield layer for the top layer of
main catalyst bed is presented.

Pre-Reforming Catalyst
• 100
Ni/MgAl2O4 Catalyst, installed in adiabatic fixed bed or radial flow reactor prior to primary or
autothermal reforming sections in modern methanol, Ammonia or Hydrogen Plants. High nickel
content with optimized dispersion makes this catalyst suitable for wide range of temperature,
S/C ratio and hydrocarbon feedstock, from natural gas to Naphtha

Methanol Synthesis Catalyst
• 190

(Ternary Cuo/Zno/Al2O3 Catalyst)
For low pressure and temperature methanol synthesis
* Used in methanol production plants

Methanation Catalyst
• 160
Ni/Alumina catalyst for the removal of low content of CO and CO2 via Methanation reaction
* Used in Hydrogen, Syngas and Ammonia Plants

Steam Reforming Catalyst
We offer full range of Steam Reforming Catalyst, Different types of formulation and shape; make
us capable of offering catalyst for all kind of tubular reformer design and feedstock in Hydrogen,
Syngas, Methanol and Ammonia plants.

Conventional Types
Nickel based catalysts
supported on:
• Calcium Aluminate
(110, 111)
• Alpha Alumina
(110A)
* Steam Reforming of natural
gas, light hydrocarbons and
refinery gases
Promoted Types
Potassium promoted Nickel

based catalysts supported on:

• Calcium Aluminate
(110P, 111P)
* Steam Reforming of heavier
natural gas and LPG
High Alkali Types
Potassium promoted Nickel
based catalysts supported on:
• Calcium Aluminate
(113N)
* Steam Reforming of mixed
feed, LPG and Naphtha

•120H
Active Heat Shield for top Layer

Sulfur Removal
•610
ZnO based adsorbent used to
eliminate sulfur content in the
hydrocarbon feedstocks.
* Used in syngas, Hydrogen,
Ammonia and methanol plants

Hydrogenation Catalyst
• 620
Cobalt-Molybdenum catalyst
supported on Alumina used for
hydrogenation of organic sulfur
compounds in the hydrocarbon
feedstocks.
* Used in syngas, Hydrogen,
Ammonia and methanol plants
plants.

PERED Process

Active Catalyst
• 234 Series (Ni/Al2O3)

Midrex Process

Active Catalyst
• 230 Series (Ni/Al2O3

PERED Process

Semi-Active Catalyst
• 220 (Ni/MgO)

Midrex Process

Semi-Active Catalyst
• 220 (Ni/MgO)

PERED Process

Inert Catalyst
• 210 (Al2O3)

Midrex Process

Inert Catalyst
• 210 (Al2O3)

Energiron Process
A common option for the Energiron DRI plants is the production of reducing gas by means of an
external steam reformer fed by natural gas, LPG, naphta or mixed feeds. We have catalytic solutions
for all kind of steam reformer design and feedstocks. The details of the product are presented in the
Syngas production section.

Steam Reforming Catalyst
• 110 Series