PPP type high-efficiency propylene liquid phase deoxidizer for polyolefin industry

PPP type high-efficiency propylene liquid phase deoxidizer for polyolefin industry

PPP deoxidizer is a highly effective purification material specifically designed for liquid propylene. Propylene is a chemically active olefin. Its unstable double bond structure is prone to unwanted addition, polymerization, or oxidation reactions, leading to raw material loss and even equipment safety hazards. PPP deoxidizers can remove trace oxygen from propylene with high selectivity and precision without triggering these side reactions, ensuring a safe and reliable production process.
This product, based on a special metal oxide as its primary active ingredient, combines with oxygen through chemical adsorption to form a stable compound, achieving deep deoxygenation. Its high deoxygenation capacity and long service life significantly reduce replacement frequency and operating costs.
PPP deoxidizers are primarily used in polypropylene production to protect oxygen-sensitive downstream polymerization catalysts (such as Ziegler-Natta catalysts) from poisoning and deactivation, ensuri

Product Description


PPP type deoxidizer is a liquid phase propylene-specific deoxidizer. It does not cause side reactions such as addition, polymerization, and oxidation to propylene with an unstable double bond structure. It is safe and reliable, has high deoxidation accuracy, large deoxidation capacity, and long service life.


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Working principle


MNOx+nO2→ MNOx+2n


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Application areas


This product is used to remove trace oxygen from ethylene, the raw material of the polyethylene industry.


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Product Parameters


appearance

Black spherical particles

granularity

φ2.5~3.5

Compressive strength, N/particle

≥50

loading density Kg/L

1.1~1.3

Operating temperature,℃

ordinary temperature~150

Maximum heat-resistant temperature

450

Activationregenerationtemperature,℃

150~350

maneuvering speed

1-5(liquid phase)

Deoxygenation capacity

≥15

X10-6v/v Removal accuracy

≤0.1


FAQ


1.Why doesn't the PPP deoxidizer cause side reactions in propylene?


This deoxidizer uses a special metal oxide formula that selectively deoxidizes propylene through chemical adsorption. It doesn't provide free radical reaction conditions, thus avoiding side reactions such as addition, polymerization, or oxidation of propylene double bonds.


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2.What is the typical deoxidation accuracy of this deoxidizer?


The PPP deoxidizer can reduce the oxygen content in propylene to below 10 ppb, meeting the stringent raw material purity requirements for polymerization-grade propylene.


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3.Can the deoxidizer be regenerated after saturation?


This product is designed for single use. Due to its high deoxidation capacity and reasonable economic considerations, regeneration is generally not recommended.


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4.Besides polypropylene production, what other applications can this product be used for?


Although it is primarily designed for liquid-phase propylene deoxidation, its technology can also be applied to other hydrocarbon systems that require deep deoxidation and are sensitive to side reactions.


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5.What operating conditions should be considered when using this deoxidizer?


It must be used within the specified temperature and pressure range and avoid contact with water, sulfide and other poisons to ensure the best deoxidation effect and service life.


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Our  factory


Catalyst factory 催化剂工厂


Shandong Weiyijia Co., Ltd. is a high-tech enterprise dedicated to 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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