2025
11-18
Activated alumina is the core material for purifying the working solution, and its performance directly affects production efficiency, product purity, and operational safety.
2025
11-17
2025
11-14
In the field of advanced materials science, high-purity boehmite is playing an increasingly crucial role as an important aluminum source and precursor. Compared with ordinary boehmite, its superior purity, controllable pore structure, and excellent colloidal properties make it a sought-after material in many high-tech industries. So, in which fields does high-purity boehmite play an important role?
2025
11-13
Recently, we received a typical inquiry from a South Korean technology company: "We need boehmite powder that meets 2N grade (purity ≥99%) and has a particle size of 10-50μm." This is not an isolated case. We have found that an increasing number of international customers from high-end manufacturing industries such as lithium batteries, ceramics, and catalysts are looking for the same type of product: boehmite that combines high chemical purity with a precise physical structure.
2025
11-12
The 1-1.5mm size is one of the most popular specifications in the market. Engineers and buyers alike unanimously choose it for applications ranging from compressed air drying towers to drinking water defluorination equipment. So, what are the performance advantages of 1-1.5mm activated alumina?
2025
11-11
1-1.5mm activated alumina plays a vital role in numerous industries due to its perfect balance between adsorption capacity, mechanical strength, and system pressure drop. If you are looking for an efficient and reliable medium to solve drying, purification, or catalytic challenges, you can learn more about this size of activated alumina.
2025
11-10
Zibo Xiangrun specializes in producing high-performance activated alumina in 1-1.5mm size, featuring high adsorption capacity, high strength, and wear resistance. Widely used in air drying, petrochemical, and hydrogen peroxide industries, it aims to provide superior separation, purification, and drying services to various sectors.
2025
11-07
The core task of air separation equipment is to separate high-purity oxygen, nitrogen, and argon from the air. However, untreated raw air contains harmful impurities such as moisture, carbon dioxide, and acetylene, which can cause equipment blockage and malfunction, or even serious safety accidents. Therefore, before entering the core cold box, the air must pass through a robust and reliable purification barrier of activated alumina and molecular sieves.
2025
11-06
In the complex and precise process of air separation equipment, the application of activated alumina is by no means optional. As the first solid line of defense for air purification, it ensures the long-term, stable, and efficient operation of the entire air separation system through its excellent deep drying capabilities and protective function.
2025
11-05
A few days ago, we received an inquiry from a US customer: "Hello, we are looking for a high-performance activated alumina desiccant for the air precooling and purification system of a newly built large air separation unit. This product will be mainly used to fill the lower layer of the molecular sieve adsorber.
2025
11-04
Having worked in the alumina industry for many years, we've witnessed far too many production problems caused by improper desiccant selection or poor maintenance: unstable dew points in instrument air sources, valve freezing, product dampness, equipment corrosion... These problems not only affect production efficiency but also directly increase operating costs. Today, we'll delve into the core of the drying system—activated alumina adsorbents.
2025
11-03
Activated alumina possesses a porous structure, high specific surface area, and strong surface activity. In water treatment, alumina activated through a special process can selectively adsorb specific pollutants in water. The adsorption process of activated alumina is mainly based on ion exchange and surface coordination reactions. Its abundant active sites (such as hydroxyl groups) can undergo strong chemical reactions with fluoride ions, arsenate ions, and other pollutants in the water, thereby locking these harmful substances firmly within its pores and purifying the effluent.
2025
10-31
Among industrial gas purification materials, 0.5-1mm activated alumina stands out, hailed as the "gold standard" for achieving high-efficiency, low-energy purification. It's more than just a material; it's an engineered solution to specific challenges. This article will delve into how this specific activated alumina specification has become an essential core element for deep-dive gas purification.
2025
10-30
When it comes to 0.5-1mm activated alumina, many people immediately think of it as an excellent catalyst support. Indeed, its regular particle size, high surface area, and strong mechanical strength make it a key player in petrochemicals and chemical synthesis. But in what other fields does 0.5-1mm activated alumina play a vital role?
2025
10-29
0.5-1mm activated alumina is a high-performance, versatile adsorbent and catalyst material. Its small particle size excels in industrial processes requiring fast, efficient reactions.
2025
10-28
Fluoride is an essential trace element for the human body, but excessive intake (>1.5mg/L) can cause serious health problems such as dental fluorosis and skeletal fluorosis. Natural fluoride levels in groundwater in many regions of the world exceed recommended levels.
2025
10-27
The day before yesterday, we helped the customer select an activated alumina defluoridating agent and recommended 2-3mm activated alumina based on its operating environment and actual application data.
2025
10-24
Yesterday, we received a technical inquiry from an engineer at a water authority in a Southeast Asian country: "We are implementing a rural drinking water defluoridation project. The raw water has a fluoride content of 3.2-4.0 mg/L and a pH of 7.8-8.2. We need to build a defluoridation station with a daily treatment capacity of 500 tons. Which type of defluoridation agent is most suitable for our water quality conditions? Do you have any suggestions?"
2025
10-23
Activated alumina is a porous, highly dispersed solid material with a high specific surface area and excellent surface activity. It is a highly effective dechlorination agent widely used in industry and laboratories. Activated alumina dechlorination agents are primarily used to remove chloride impurities from various gases and liquids. Besides petroleum dechlorination, what other applications can it be used for?
2025
10-22
We recently recommended Zibo Xiangrun's ALUSORB-CL104 dechlorination agent to a US customer for their petroleum dechlorination. The product specifications and data for the ALUSORB-CL104 dechlorination agent closely matched the customer's operational requirements. So, why choose Zibo Xiangrun's activated alumina dechlorination agent?
2025
10-21
Today, we received an urgent inquiry from an American customer: "Excuse me, do you have activated alumina suitable for dechlorination of petroleum fractions?" We immediately responded, "Yes, we have activated alumina specifically developed for dechlorination in the petrochemical industry."
2025
10-20
Alumina ceramic balls are a key functional material in industrial grinding, catalytic reactions, and material filling. Balls with varying alumina contents (e.g., 92%, 95%, and 99%) vary significantly in performance, application scenarios, and cost.
2025
10-17
The other day, a Korean customer sent a rigorous inquiry regarding their high-pressure hydrotreating project, focusing on the strength and stability of their ceramic balls. Based on their demanding operating conditions of 8.0 MPa and 380°C, we precisely recommended 95% alumina ceramic balls. So, why did they choose 95% alumina ceramic balls?
2025
10-16
Yesterday, we received a rigorous inquiry from Mr. Li, a Korean petrochemical engineer: "We want to load alumina ceramic balls into the hydrotreating reactor as a catalyst bed protector. We currently need to purchase Φ6mm ceramic balls. The impurity content of the feed oil is relatively high, and the reactor operating pressure is 8.0MPa and the temperature is 380°C.
2025
10-15
After receiving an inquiry from Russian customer Jack regarding an adsorption dryer, we conducted a precise analysis of their demanding operating environment and recommended Zibo Xiangrun XR101 activated alumina. With its excellent performance, we successfully gained the Russian customer's approval. So, what other applications can Zibo Xiangrun XR101 activated alumina be used for?
2025
10-14
JACK, a dryer customer from Russia, contacted us and asked us to recommend suitable activated alumina for their dryer based on their operating environment.
2025
10-13
We recently received a technical inquiry from a Canadian partner regarding the use of 14×28 mesh activated alumina for arsenic removal. The client needed to treat arsenic-containing water with a pH of 8 and a temperature of 42°C, and they wanted to understand how to optimize operating parameters to ensure effective treatment.
2025
10-11
Activated alumina, with its excellent mechanical strength, reliable drying depth, and good anti-interference ability, provides the best balance of performance and cost in most industrial applications. Ensuring good pre-filtration and regular maintenance is key to fully realizing its performance and extending its service life.
2025
10-10
Pseudoboehmite is an incompletely crystallized boehmite with a unique layered structure, high porosity, and a large specific surface area. It typically appears as a white or slightly yellow paste or powder.
2025
10-09
High Surface Area: Alumina (especially the γ-type) offers a surface area of up to hundreds of square meters per gram, providing a vast dispersion platform for active metal components, maximizing exposure of active sites and improving atomic utilization efficiency.
2025
09-30
In the industrial drying industry, choosing the right desiccant is crucial for ensuring production efficiency, equipment life, and end-product quality. Among the many desiccants available, activated alumina, due to its superior performance, has become the preferred solution for deep drying applications. Whether you're processing compressed air, industrial gases, or certain liquids, activated alumina provides unparalleled drying results.
2025
09-29
In the world of cryogenic air separation, where extreme precision is crucial, the purity and dryness of incoming air cannot be compromised. Even trace amounts of water vapor can form ice blockages in heat exchangers and distillation columns, leading to serious equipment failure. This is where a robust front-end purification system becomes the first line of defense, and activated alumina is a key component at the heart of this system.
2025
09-28
In the fields of water treatment and air purification, finding a filter medium that can simultaneously and efficiently remove multiple pollutants is a core goal for many engineers and project managers. Potassium permanganate activated alumina is such a cutting-edge purification material, integrating oxidation, adsorption, and catalysis. It combines the high surface area and strong adsorption properties of activated alumina with the strong oxidizing properties of potassium permanganate, demonstrating an excellent synergistic purification effect.
2025
09-26
In industrial gas processing, compressed air purification, and many chemical processes, "deep drying" is a crucial step. Among numerous adsorbent materials, activated alumina desiccant has become one of the most widely used and trusted choices due to its outstanding performance. So, why is activated alumina so efficient?
2025
09-25
With the rapid development of the global chemical industry, hydrogen peroxide, as an important green oxidant, is increasingly being used in fields such as environmental protection, electronics, textiles, and medicine. In the production of hydrogen peroxide, activated alumina, as a key catalyst carrier, plays an irreplaceable role.
2025
09-24
Among numerous industrial ceramic materials, alumina ceramic balls, with their unparalleled array of superior properties, have become indispensable core components in key industries such as petrochemicals, mineral processing, and electronic materials.
2025
09-23
In the oil refining, natural gas processing, and coal chemical industries, handling highly toxic and corrosive hydrogen sulfide (HS) gas has always been a core environmental and economic issue. The Claus process is the gold standard for addressing this issue, and the Claus sulfur recovery catalyst is the heart of the process, ensuring its efficient and stable operation.
2025
09-22
Calcined alumina powder, primarily composed of alpha-alumina, is made from industrial aluminum hydroxide or alumina through a carefully controlled calcination process in a specialized high-temperature kiln.
2025
09-19
Activated alumina powder is not ordinary bauxite powder. It is a porous, highly dispersed solid material made from aluminum hydroxide that has been dehydrated and activated at high temperatures. The key lies in the "activation" process, which creates countless tiny pores within it, resulting in a huge surface area and endowing it with exceptional adsorption properties, surface activity, and thermal stability.
2025
09-18
In the large-scale production of purified terephthalic acid (PTA), precision and reliability are crucial at every stage. Hydrorefining is a key process that ensures the final product reaches fiber- or bottle-grade quality. In this process, a seemingly ordinary yet indispensable material plays the role of an "unsung hero"—high-performance PTA activated alumina.