Excellent Hydrorefining Catalysts Manufacturing Factory

 

Shandong Xunda Chemical Group Co., Ltd. is a factory specializing in the production of hydrogenation catalyst, which play an important role in the field of environmental protection. Our factory has advanced production equipment and technology, and can produce high quality, high performance hydrogenation catalysts. We can formulate catalysts with different performance indexes that on your requests.

 

Why Choose Us

Professional R&D team

Our factory has a professional R&D team and after-sales service team, responsible for the development, optimization and upgrading of catalysts.

Production Capacity

Our company has three most advanced producrion lines of catalyst,with an annual output of 9,500 tons of various catalysts to meet the needs of different users.

Global Sales

The products are exported to the Middle East, Southeast Asia, East Asia, North America and Europe, and are well received. In addition, the company has broken through the countries where it only exported products in the past and exported complete sets of image technology to the Middle East and the CIS and regions.

 

Patent Certification

In recent years, the company has developed more than 20 high-tech projects, among which 5 have been listed as Star Fire projects by the Ministry of Science and Technology, 2 have been listed as key torch plans by the country, and participated in formulating 15 national standards and 1 industry standard. There are 57 patent applications for national patents, and 3 have won national-level awards.

 

  • Heavy Feed FCC Pretreatment Catalyst
    Heavy Feed FCC Pretreatment Catalyst is a supported hydrotreating catalyst engineered for fixed-bed installation upstream of fluid catalytic cracking units. It processes heavy refinery feedstocks to
    read more
  • High Activity FCC Pretreatment Catalyst
    High Activity FCC Pretreatment Catalyst is an engineered hydrorefining catalyst formulated for vacuum gas oil (VGO) treatment upstream of fluid catalytic cracking (FCC) units. The catalyst is
    read more
  • FCC Feed Demetallization Catalyst
    Heavy fluid catalytic cracking (FCC) feedstocks containing nickel, vanadium, iron, and other metal contaminants can accelerate catalyst deactivation and increase operating pressure on downstream
    read more
  • FCC Feed Hydrodenitrogenation Catalyst
    Vacuum gas oil (VGO) and heavy petroleum fractions with elevated nitrogen content can suppress the active sites of downstream fluid catalytic cracking catalysts and restrict refinery operating
    read more
  • VGO Pretreatment Catalyst
    VGO Pretreatment Catalyst is engineered for fixed-bed hydroprocessing units to achieve deep hydrodesulfurization (HDS), hydrodenitrogenation (HDN), and hydrodemetallization (HDM) of vacuum gas oil
    read more
  • FCC Feed Hydrotreating Catalyst
    FCC feed hydrotreating catalysts are fixed-bed hydroprocessing materials installed upstream of fluid catalytic cracking units. They reduce sulfur, nitrogen, heavy metals, and Conradson carbon in
    read more
  • High Activity HDS Catalyst
    Our High Activity HDS Catalyst is a heterogeneous supported hydrogenation catalyst engineered for hydrodesulfurization (HDS) and hydrorefining operations in petroleum refining and petrochemical
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  • Resid Hydrodesulfurization Catalyst
    Resid Hydrodesulfurization (Resid HDS) Catalyst is engineered for refinery hydrotreating units to reduce sulfur in heavy residual feeds under hydrogen-rich conditions. The catalyst promotes the
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  • VGO Hydrodesulfurization Catalyst
    This cobalt-molybdenum on alumina hydrorefining catalyst is formulated for hydrodesulfurization (HDS) and hydronitrogen removal (HDN) in industrial hydroprocessing units. It is engineered for
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  • Kerosene Hydrodesulfurization Catalyst
    Kerosene hydrodesulfurization (HDS) catalysts are specialized refining catalysts utilized in fixed-bed catalytic reactors to remove sulfur, nitrogen, and other heteroatom impurities from kerosene and
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  • Ultra Deep HDS Catalyst
    Ultra Deep HDS Catalyst is a supported hydrotreating catalyst engineered for the deep removal of sulfur compounds from petroleum and refinery feedstocks under hydrogen-rich conditions.
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  • Deep Hydrodesulfurization Catalyst
    This multi-metallic hydrotreating catalyst is engineered with a molybdenum-tungsten-nickel active phase supported on modified alumina. It is specifically designed for refinery units performing diesel
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First 123 Last

Hydrorefining Catalyst

 

 

This catalyst is made by advanced synthesis technology and consists of specific active ingredients and carriers. The active ingredients are carefully selected and have high catalytic activity and selectivity. The carrier material can provide good stability and dispersion. The catalyst is tiny in size, usually at the nanometer level, to increase the surface area and improve the catalytic efficiency. The usage method is simple. According to different reaction needs, it can be directly added to the reaction system.

 

 

Product Parameters

 

 

Chemical components Appearance Bulk density
g/cm3
Surface area
M2/g
Pore volume
cm3/g
Curshing strength
N/sphere
Na2O % Al2O3 % Water adsorption %
Al2O3·nH2O Cylinder 0.55-0.65 ≥150 ≥0.50 ≥100 ≤0.10 ≥94 ≥70
Al2O3·nH2O Clover Extrudate 0.55-0.65 ≥150 ≥0.50 ≥100 ≤0.10 ≥94 ≥70
Al2O3·nH2O Cylinder 0.5-0.6 ≥220 ≥0.60 ≥90 ≤0.10 ≥94 ≥70
Al2O3·nH2O Clover Extrudate 0.5-0.6 ≥220 ≥0.60 ≥90 ≤0.10 ≥94 ≥70
Silicon aluminium composite Cylinder 0.5-0.6 ≥180 ≥0.50 ≥100 ≤0.10 ≥84 ≥65
Silicon aluminium composite Clover Extrudate 0.5-0.6 ≥180 ≥0.50 ≥100 ≤0.10 ≥84 ≥65
Titanium aluminium composite Cylinder 0.55-0.65 ≥150 ≥0.45 ≥90 ≤0.15 ≥84 ≥72
Titanium aluminium composite Clover Extrudate 0.55-0.65 ≥150 ≥0.45 ≥90 ≤0.15 ≥84 ≥72
Al2O3·nH2O Cylinder 0.70-0.80 ≥180 ≥0.40 ≥80 ≤0.10 ≥94 ≥50
Al2O3·nH2O Ball ≥0.68 ≥170 ≥0.45 ≥70 ≤0.20 ≥94 ≥65
Al2O3·nH2O Ball ≥0.68 ≥170 ≥0.45 ≥130 ≤0.25 ≥94 ≥50
Al2O3·nH2O Ball 0.55-0.60 ≥250 ≥0.45 ≥60 0.10-1.00 ≥94 ≥60-70
Al2O3·nH2O Clover Extrudate 0.45-0.60 ≥350 ≥0.65 ≥70 ≤0.10 ≥95 ≥80

 

modular-1

Hydrocracking relies on bifunctional catalysts that combine two key components:

Acidic Support: Zeolites and amorphous silica-alumina are examples of materials that act as acidic sites. Their role is crucial in facilitating cracking reactions, which break large hydrocarbon molecules into smaller, more valuable products.


Active Metals: Reactions like hydrogenation and dehydrogenation are driven by metals such as platinum and palladium (noble metals) or base metals like nickel-molybdenum (Ni-Mo) and cobalt-molybdenum (Co-Mo). These metals play a key role in ensuring stability and encouraging the development of desired hydrocarbon structures.

 

Hydrotreating catalysts are specifically designed to remove impurities like sulfur, nitrogen, oxygen, and metals from feedstocks.

Active Metals: Cobalt-molybdenum (Co-Mo) or nickel-molybdenum (Ni-Mo) combinations are commonly employed. These sulfide-based metals excel at eliminating impurities, especially sulfur and nitrogen compounds.


Support Material: To maximize their efficiency, the active metals are distributed across high-surface-area alumina support. This support not only stabilizes the metals but also enhances their interaction with the feedstock.

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Features & Benefits

High catalytic activity: Different catalysts significantly accelerate specific reactions, shorten reaction times, and improve production efficiency.

High selectivity

Offers high selectivity for target products, reducing side reactions and improving product purity.

Excellent stability

Maintains strong performance under various reaction conditions, extending the catalyst’s service life.

Environmentally friendly and non-toxic

Does not produce harmful substances, making it environmentally friendly and compliant with green chemistry principles.

Wide applicability

Suitable for chemical reactions across multiple fields, meeting the needs of various industries.

 

Physical and chemical properties

 

CoO: wt%

3.0-4.0

MoO3: wt%

16-20

Bulk density: kg/l

0.75-0.85

Surface area: m2/g

220-280

Pore volume: ml/g

0.4-0.5

Crushing strength: N/cm

140 min

Application of Hydrorefining Catalyst

 

Refining Industry

 

In the refining industry, hydrorefining catalysts play a crucial role in the desulfurization and hydrocracking of petroleum products.

01

Diesel (ULSD) and Other Refined Products

As the demand for cleaner fuels increases, the application of hydrorefining catalysts in the production of ultra-low sulfur diesel (ULSD) and other refined products is expected to grow significantly.

02

Petrochemical Industry

 

The application of hydrorefining catalysts in the petrochemical industry for converting hydrocarbons into valuable chemicals is another key segment. Their efficiency in enhancing the yield and quality of petrochemical products drives their demand in this sector.

03

 

Automotive Industry

 

In the automotive industry, hydrorefining catalysts are crucial for producing cleaner, more efficient fuels that contribute to reduced vehicle emissions.

04

Sustainable Energy

 

The growing trend towards sustainable energy solutions has led to the adoption of hydrorefining catalysts in the production of biofuels and alternative energy sources.

05

 

Product Production Process

 

 

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Requirements for the Use of Hydrorefining Catalyst
 

Do not roll the catalyst on the ground during transportation to prevent it from crushing.

 

Open the catalyst barrel and leave 500ml of sample in each barrel. Mix and analyze the catalyst.

 

After opening the barrel, decide whether to sieve based on the condition of the catalyst.

 

The catalyst must be loaded according to the design height.

 

The catalyst must be poured into the loading hopper and loaded into the reactor using a canvas bag. When handling the catalyst, it should be handled gently and the iron drum should not be rolled.

 

Personnel participating in the loading process must strictly guard against bringing other items into the reactor, such as keys, knives, iron wires, and lead wires.

 

Personnel entering the reactor must obtain a certificate and wear dust masks.

 

Before entering the reactor, sample and analyze the gas inside the reactor. If it is qualified, it is allowed to enter the reactor. The reactor must be isolated from the system with blind plates.

 

 

Packaging and Delivery

 

Packaging Details

Jumbo bag or steel drum package

Port

Shanghai,Ningbo,Shenzhen,Qingdao

Selling Units:

Single item

Quantity (kilograms)

>1000

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Other Services

Payment Methods

T/T、L/C、D/A.

 

Payment Terms

Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

 

Delivery Time

The exact time is according to actual situation ,such as final destination, and transport way, etc.

 

Customized Services

We can customize the content, shape and specifications of the products according to your needs, and ensure that the products are within the qualification standard.

MOQ

The minimum starting order is one ton.

Shipping method

We provide sea method.

Samples provided

We will provide free samples, you will only pay the express fee, we will start sample after received the express fee.

 

 

FAQ

 

Q: What is the catalyst for hydrorefining?

A: The catalysts for hydrorefining typically contain tungsten oxide and/or molybdenum oxide, nickel oxide, and cobalt oxide supported on an alumina carrier.

Q: What are the common deactivation mechanisms for hydrorefining catalysts?

A: The deactivation may occur by a variety of mechanisms to include fouling, poisoning, thermal degradation, solid-state reactions, vapor-solid reactions, vapor formation and physical damage to the catalyst structure by crushing.

Q: Can hydrorefining catalysts handle heavy feedstocks?

A: Yes, but catalysts designed for heavy feedstocks may include additional components to enhance resistance to coking and fouling.

Q: How does a hydrorefining catalyst work?

A: It employs hydrogen under high temperature and pressure conditions, and catalysts, to convert oil fractions into clean, valuable products. Hydrotreating technology therefore enables refiners to produce cleaner fuels and plays a vital role in improving the quality and performance of gasoline, diesel and jet fuel.

Q: What impurities can hydrorefining catalysts remove?

A: Hydrotreating is a vital refinery process that involves the removal of impurities such as sulphur, nitrogen and other contaminants from petroleum feedstocks. It employs hydrogen under high temperature and pressure conditions, and catalysts, to convert oil fractions into clean, valuable products.

Q: What is the lifespan of a hydrorefining catalyst?

A: The lifespan varies depending on feedstock quality, operating conditions, and the specific catalyst used but typically ranges from 3 to 5 years.

As one of the most professional hydrorefining catalyst manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy high-grade hydrorefining catalyst from our factory.

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