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We are a Company
Specializing in
CERAMIC FILTERS. SELAH

HOT GAS-HYBRID FILTRATION SYSTEM

WE WILL BECOME THE MAINSTAY OF
THE FUTURE AIR ENVIRONMENT INDUSTRY
THROUGH CONTINUOUS RESEARCH AND DEVELOPMENT.

WHO! We are
 

As greenhouse gases and fine dust increasingly threaten our lives due to atmospheric environmental problems, the entire world is making efforts to fundamentally address serious environmental problems by producing ceramic filters and ceramic catalyst filters using proprietary molding technology .

Selah is

As a developer and seller of ceramic filters and ceramic catalyst filters, we will contribute to creating
a better world by responding to environmental regulations and leading technology .

BUSINESS Areas

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CERAMIC
FILTERS

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SMALL VESSEL

SIMULTANEOUS

REDUCTION

DEVICE

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EMERGENCY
GENERATOR

PROVIDES BLUE SKIES AND CLEAR AIR

We leverage machine learning technology to ensure precise data analysis and research.

WE PROMISE A CLEAN WORLD FOR OUR CHILDREN

The best choice for the best environment! Created with Selah

1

SMALL VESSEL SIMULTANEOUS

REDUCTION DEVICE

We will contribute to the improvement ot the Coastal environment by simultaneously Removing fine dust generated from ship Engines and nitrogen oxides harmful to the Human body

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2

EMERGENCY GENERATOR
EMISSION REDUCTION DEVICE

By removing the soot generated by

Emergency generators with a reduction

Device made by Selah, we will take the lead In improving air quality in the city

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3

CERAMIC FILTERS

It is a hybrid material that simultaneously Reduces dust and nitrogen oxides generated

From various industrial combustion processes And will be responsible for the future Atmospheric environment

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ABOUT US

"Ceramic Filter & Ceramic Catalyst Filter"

Selah Co., Ltd. produces ceramic filters and ceramic catalyst filters using its own molding technology and supplies them to small ship diesel engine exhaust gas simultaneous reduction devices and large building emergency generator smoke reduction devices.

As atmospheric environmental problems caused by greenhouse gases and fine dust increasingly threaten our lives, the entire world is making efforts to fundamentally address serious environmental issues.

Accordingly, we promise to take the lead in environmental improvement through technological development of core materials and simultaneous reduction devices using them,

responding to strengthened domestic and international environmental regulations,

and leading the way in technology.

Please watch over us with much interest and love, and also give us much advice and encouragement. 

Shin Hyun-kyung  CEO of Selah Co., Ltd.

CERTIFICATION

ISO 14001:2015

ENVIRONMENTAL MANAGEMENT SYSTEM

ISO 9001:2015

QUALITY MANAGEMENT SYSTEM

CERAMIC FILTER AND MANUFACTURING METHOD

METHOD FOR MANUFACTURING A MULTILAYER CERAMIC FILTER AND A CERAMIC FILTER USING THE SAME

PRODUCT

바다에서 모터 보트

SMALL VESSEL

SIMULTANEOUS

REDUCTION

DEVICE

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※ Compact simultaneous
reduction device design diagram

▶Selah small ship simultaneous reduction device video

Development of a device for simultaneous removal of NOx and PM from exhaust gas of a 300 horsepower marine diesel engine

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EMERGENCY
GENERATOR

▶Selah Ceramic Filter Video

Diesel engine exhaust gas smoke reduction device

There are currently no materials or devices that can reduce diesel engine exhaust gas, but performance can be satisfied by applying a dedicated low-pressure ceramic filter .

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DETAIL PRODUCT

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CERAMIC
FILTERS

※ Click to enlarge the image

▶CERAMIC FILTER 3D PHOTO

※ Click to enlarge the image

▶CERAMIC FILTER REAL PHOTO

CERAMIC MEMBRANE FILTER

Ceramic membrane filters primarily create nano-sized pores on the surface through SiC membrane coating to form a membrane film, and can capture more than 99.9% of dust particles due to the cake phenomenon.

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CERAMIC CATALYST FILTER

CERAMIC CATALYST FILTER FILTRATION PRINCIPLE

  • The ceramic catalyst filter has a wear-resistant membrane coating with excellent dust capture and removal performance on the filter surface, maintaining the same pressure loss and capture efficiency throughout the use cycle, and
    reacts when Nox passes through the SCR catalyst contained in the filter wall to emit clean air.

  • When using urea water as a reducing agent, it provides a stable simultaneous reduction process without secondary problems due to slip.

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CERAMIC FILTERS

▶PRODUCT INTRODUCTION

For simultaneous treatment of high temperature exhaust gas fine dust and harmful gases at 250℃ ~ 500℃

As a core material of ceramic catalyst filters for simultaneous reduction of Dust + NOx generated from various industrial combustion processes,  it is widely designed and applied with hybrid functions to reduce exhaust gases from diesel engines and large-scale industrial process facilities through filter enlargement and selective catalyst support.

▶PRODUCT FEATURES

  • Stable use at high temperatures of 500℃

  • Safety from filter damage/fire hazard due to flame

  • High capture efficiency of 99.9% for the same period of use

  • Optional NOx/VOC's reduction catalyst support available

  • Advantages such as excellent durability/wear resistance/chemical resistance, etc.

  • Low pressure loss of the filter: less than 20mmH₂O

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