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DPFi DPF with electrical regeneration

Diesel particulate filter systems / mining

Standard SCR NOx Control Systems

SUREOX sulfur resistant oxidation catalyst

Our SUREOX™ catalyst with proprietary washcoat technology designed for reliable durable oxidation performance in the presence of sulfur.

Ammonia slip catalysts (ASC)

Designed to enhance SCR performance, these catalysts achieve greater NOx control in parallel with lower carbon monoxide emissions and minimal ammonia slip.

Oxidation catalyst portfolio

SINOx - HT SCR catalyst

JM offers a high temperature SCR catalyst that can operate under a broad range of temperature conditions.

Formaldehyde oxidation catalyst

We are a leading supplier of VOC catalyst for the treatment of formaldehyde emissions.  

Oxidation catalyst systems

Our portfolio offers our customers options for catalytic coatings on both metallic and ceramic substrates.

CRT(+)® and SDPF™

Diesel particulate filter systems / engines

CompactSCR® NOx control systems

Mining CRT

Diesel particulate filter systems / mining

Halocat

Our Halocat™ SC29 PTA emission control catalyst reduces air pollution from PTA manufacturing plants to meet clean air emission standards economically.

Mining technology

Diesel particulate filter systems / mining

SOOTALERT monitor

Clean air solutions: Companion product to the CRT® system that alerts operator when and how long to regenerate the diesel particulate filter.

Three-way catalyst

Clean air solutions: Johnson Matthey's three-way catalysts prevent air pollution from rich-burn and stoichiometric gas engines.

Methane oxidation catalysts

Clean air solutions: our system offers cost-effective, low-temperature oxidation of methane from active and abandoned coal mines.

Mixed oxide catalyst pellets and honeycombs

Clean air solutions: Johnson Matthey’s SINOx® mixed oxide catalysts can be used alone or in combination with precious metal oxidation catalysts for more efficient and economical catalyst systems.

MODULEX and DUALOX catalytic converters and converter-silencers

Clean air solutions: Johnson Matthey's MODULEX and DUALOX® catalytic converters for stationary engines were developed to satisfy the increasing demand for clean air technology combined with silencing.

Standard Tier 4 final compliant systems

Clean air solutions: our SCRT® technology combines the diesel particulate filter system, incorporating an oxidation catalyst, to control CO, HC and PM, and a SCR catalyst to reduce NOx emissions.

HAPGUARD monitor

Clean air solutions: Johnson Matthey's HAPGUARD temperature and pressure monitor ensures that your catalytic converter remains in compliance with RICE NESHAP for clean air.

SCR catalyst elements and modules

Clean air solutions: SINOX® honeycomb SCR and plate SCR catalyst are pre-installed in element frames or modules for durability and easy handling.

NOx control systems

Clean air solutions: Johnson Matthey SCR systems prevent air pollution from stationary diesel and natural gas engines for cleaner energy and cleaner air.

Diesel particulate filter (DPF) systems for stationary engines

Diesel particulate filter systems / engines

EPA Tier 4 compliance

Clean air solutions: our integrated SCRT® technology for US EPA Tier 4 diesel engine compliance.

Aldolization technology

Aldolization is a key part of the oxo alcohols process where two aldehydes combine to produce a larger aldehyde which is then converted to an alcohol by hydrogenation.

Chloride removal absorbents

View Johnson Matthey’s PURASPEC CLEAR chloride absorbents for the oil and gas industry.

COS removal

The removal of COS is carried out by a two stage process which involves the hydrolysis of the COS and the subsequent absorption of the H2S which is produced by this reaction.

Getters absorbents

PROTELEC getter materials are used to ensure a hermetic (sealed) environment is available within electronics packages such as source lasers, gyroscopes, microwaves and medical packaging, to prevent premature device failure.

Olefin purification catalysts

We can provide a full range of products to ensure an economic purification solution.

Mercury removal absorbents

Johnson Matthey is the market leader in the production of mercury removal adsorbents for the gas processing industry. Our PURASPEC range of adsorbents is tailored for effective and complete mercury removal from hydrocarbon streams.

Arsine removal absorbents

The PURASPEC product range contains a specially designed absorbent which is selective for the removal of arsine from natural gas streams. PURASPEC material is proven in the field for the last 15 years for arsine removal from natural gas streams.

Pd-174

CAS Number: 1798782-25-8 | [tBuXPhos Pd(allyl)]OTf

Gauze catalysts

Each of our bespoke platinum based gauze catalysts for ammonia oxidation is made to meet customers’ specific requirements, with unique production and knitting patterns.

Pi-allyl palladium complexes

Triflate and chloride pi-allyl palladium products

Buchwald precatalysts

Second and third generation buchwald precatalysts for advanced cross-coupling applications.

Palladium coupling precatalysts - PdL2X2

Bis-phosphine palladium halide pre-catalysts for basic cross coupling applications.

DyadPalladate™ precatalysts

Bisphosphonium dichloropalladate complexes featuring tertiary phosphonium ligands

Glucose dehydrogenase enzymes

Glucose dehydrogenase catalyses the oxidation of D-glucose to D-glucolactone

Formate dehydrogenase enzymes

Formate dehydrogenase (FDH enzyme) oxidises formate to carbon dioxide

Transaminase enzymes

Transaminase enzymes can be used to produce aromatic and aliphatic primary amines.

Amine dehydrogenase enzymes

Amine dehydrogenase enzymes are wild type and engineered enzymes to catalyse a wider range of transformations

Alcohol dehydrogenase enzymes

ADH enzymes used to catalyse the reduction of ketones and aldehydes to the corresponding alcohols

Glucose dehydrogenase enzymes

GDH enzymes catalyses the oxidation of D-glucose to D-glucolactone, while reducing in turn NAD+ or NADP+ to NADH and NADPH.

Lactate dehydrogenase enzymes

Lactate dehydrogenase catalyses the reduction of pyruvate to either (R)- or (S)- lactate

Alanine dehydrogenase enzyme

Alanine dehydrogenase catalyses the reductive amination of pyruvate to L-alanine

Equilibrium shift enzymes

We offer multi-enzymatic systems to remove the pyruvate by-product from the reaction

Imine reductases enzymes

Imine reductases (IREDs) biocatalysts are used to produce enantiopure primary, secondary and tertiary amines

Ene reductase enzymes

Ene reductase enzyme catalyse the reduction of C=C double bonds

Cofactor regeneration enzymes

NADP and NAD regeneration enzymes

Synthesis technology

Johnson Matthey's DAVY™ synthesis technologies convert syngas (CO, CO2 & H2) to methanol creating exothermic reactions that have a limited conversion rate, so several passes through a reactor are required to produce sufficient methanol.

Choline chloride process

Our DAVY™ choline chloride technology includes a continuous single-stream process in which ethylene oxide, hydrochloric acid, trimethylamine (TMA) are reacted under moderate conditions to produce choline chloride.

iUFC process

FORMOX™ plants are available for integrated direct production of UFC (urea formaldehyde concentrate).

Three Way Filter (TWF®)

Mobile emission controls: Johnson Matthey's Three Way Filter (TWF®) technology can reduce particle numbers by up to 99%.

STA-13

Aromatic and aliphatic primary amines can be obtained using our Transaminases

QuadraSil MP (S)

Spherical silica for metal impurity removal

C2-010

CAS Number: 1174131-03-3

C2-030

CAS Number: 723343-30-4

Ammonium tetrachloroplatinate

Ammonium tetrachloroplatinate | CAS: 13820-41-2

Pd-103

CAS Number: 19978-61-1

IRED-3

An imine reductase (IRED) that catalyses the reductive amination of ketones with small aliphatic amines.