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GR-S zinc oxide desulfurizer

GR-s zinc oxide desulfurizer is a highly efficient and versatile desulfurization and purification material widely used for the fine desulfurization of various gaseous and liquid feedstocks. It can process a variety of industrial gases, including hydrogen, synthesis gas, natural gas, acetylene, petroleum gas, ammonia, and carbon dioxide, as well as key liquid feedstocks such as propylene, liquid hydrocarbons, reforming feedstocks, and aviation kerosene.
This desulfurizer, with zinc oxide as its primary active ingredient, reacts with sulfides through chemical adsorption. It not only efficiently removes large amounts of inorganic sulfur (such as hydrogen sulfide) from feedstocks, but also effectively removes some simple organic sulfur compounds (such as mercaptans and sulfides), ensuring that feedstock sulfur content in downstream process units remains at extremely low standards.
GR-s desulfurizer features high sulfur capacity, excellent desulfurization accuracy, high mechanical strengt

Product Introduction


PRODUCT DESCRIPTION

GR-s zinc oxide de sulfur iz eris suitable for the fine de sulfur iz ation of gaseous raw materials such as hydrogen, synthesis gas, natural gas, acetylene gas, petroleum gas, ammonia, co2, and liquid raw materials such as propylene, liquid hydrocarbons, reforming  raw materials, and jet fuel. This de sulfur izer cannot only remove a large amount of in org onic sulfur in the raw materials, but also remove some simple organic sulfides.


WORKING   PRINCIPLE

ZnO+H₂  S →ZnS+H₂  O CUS+ZnO→ZnS+CO2


Product Parameters


appearance

 White bar

granularity

φ(3~5)~(5~15)

 Bulk density,kg/L

0.9~1.1

Compressive strength,N/piece

≥60

Gasphasepenetration sulfur capacity,wt%

≥30

Liquid phase penetration sulfur capacity,wt%

≥10

Operating temperature,℃

0~300

Operating pressure,MPa

no limit

Gas phase airspeed,

1000~3000

h-1 Liquid phase airspeed

1~5

Imported sulfur content,mg/Nm3

10~1000

Export sulfur content,mg/Nm3

≤0.1


FAQ


What types of sulfides can the GR-s desulfurizer treat?

This desulfurizer effectively removes inorganic sulfur (such as H₂S) and some simple organic sulfur compounds (such as mercaptans and sulfides). However, its removal efficiency for complex organic sulfur compounds (such as thiophene) is limited and requires integration with other desulfurization processes.

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What is the typical operating temperature range for the desulfurizer?

The GR-s desulfurizer has a wide operating temperature range, generally operating effectively between 200-400°C. The optimal temperature depends on the feedstock properties and process conditions.

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Can the desulfurizer be regenerated after saturation?

Zinc oxide desulfurizer removes sulfur through chemical adsorption, producing stable ZnS. It is generally non-regenerable and requires regular replacement. However, it has a high sulfur capacity, a long service life, and good overall economics.

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Does this desulfurizer have any moisture requirements for the feedstock?

A moderate amount of moisture is beneficial to the desulfurization reaction and promotes its progress. However, excessive moisture content may affect desulfurization accuracy and sulfur capacity, so the appropriate moisture content must be controlled according to process requirements.

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How do you determine if the desulfurizer needs to be replaced?

This is usually determined by monitoring the sulfur content at the bed outlet. When the outlet sulfur concentration exceeds the process requirements or sulfur breakthrough occurs in the bed, the desulfurizer needs to be replaced.


Company Introduction


Catalyst factory 催化剂工厂


Shandong Weiyijia Co., Ltd. is a high-tech enterprise dedicated to the field of industrial catalytic purification. We specialize in the research, development, production, and sales of a wide range of high-performance catalysts and purifiers, providing key materials and technical support to the global petrochemical, coal chemical, gas purification, environmental protection, and new energy industries.

As a professional catalyst supplier, we deeply understand the core role of catalysts in downstream processes.

Leveraging years of experience in technology research and development and engineering applications, we have developed several mature product lines, including:

  • Desulfurizer Series: Efficiently removes inorganic and organic sulfur from feed gases and liquids, protecting downstream equipment.

  • Deoxidizer Series: Precisely removes trace oxygen from olefins (such as ethylene and propylene) to prevent catalyst poisoning.

  • Dechlorinator Series: Removes chlorides from process materials, protecting equipment from corrosion.

  • Customized Catalysts: We provide customized solutions tailored to our customers' specific process conditions and requirements.

Our Core Strengths:

  1. Professional Quality, Superior Performance:

    We utilize high-purity raw materials and advanced manufacturing processes to deliver products with high activity, selectivity, mechanical strength, and a long service life. A strict quality control system is implemented throughout every production process, ensuring the stable and reliable performance of each batch of products. This helps customers improve product purity and ensures safe, stable, long-term, full, and optimal operation of their production facilities.

  2. Technology-Driven, Cost-Optimized:

    Through continuous formulation innovation and process improvement, we have successfully broken the conventional wisdom that "high quality necessarily comes at a high cost." Leveraging strong independent R&D capabilities, scaled production, and lean management, we achieve precise control over production costs, enabling us to offer customers highly competitive pricing and directly reduce your overall procurement and operating costs.

  3. Customer First, Shared Value:

    We are not just a product supplier, but a trusted partner. Our professional technical service team provides timely technical consultation, application guidance, and after-sales support to ensure optimal product performance. We are committed to creating maximum value for our customers with cost-effective solutions, achieving mutual benefit.

Choosing us means choosing reliable quality, competitive pricing, and a long-term technical partner. We sincerely look forward to working with you to jointly promote the green and efficient development of the industry!


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1Catalyst packaging and delivery 催化剂包装发货


运输


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