- Focus on sulfuric acid industry, solve industry measurement problems
Li Zheng Lai , since its founding in 2022, has been deeply engaged in the field of measurement instrumentation and digitalization in the sulfuric acid industry.
We have brought together an elite R & D team and senior external technical consultants, together with the elites of sulfuric acid production process and experts in the field of automation, committed to solving the measurement problems in the sulfuric acid industry.
We create special instruments and equipment for the sulfuric acid industry, and provide standardized intelligent solutions to meet the diverse needs of the industry.
- ABOUT US
- 15
Employees with bachelor degree or above
- 100
Strategic partner
- 5
Innovative patented technology
- 5
Industry-leading technology products
- About
Li Zheng Lai , since its founding in 2022, has been deeply engaged in the field of measurement instrumentation and digitalization in the sulfuric acid industry. We have brought together an elite R & D team and senior external technical consultants, together with the elites of sulfuric acid production process and experts in the field of automation, committed to solving the measurement problems in the sulfuric acid industry. We create special instruments and equipment for the sulfuric acid industry, and provide standardized intelligent solutions to meet the diverse needs of the industry.
- Product
From our deep passion for the sulfuric acid industry, we are committed to using reliable measurement technology to promote the intelligent production process of the sulfuric acid industry.
Our goal is to help our customers embark on a sustainable and profitable path in a rapidly changing digital economy.
- PRODUCT
Product
High-efficiency sulfur gun
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Product
High-efficiency nozzle
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Product
Liquid sulfur filter
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Product
Automatic condensate acid discharger
- Product
- High-efficiency sulfur gun
As a key piece of equipment in the sulfuric acid production unit from sulfur, the atomization performance and quality of the sulfur gun directly affect whether the unit can operate
- Product
- High-efficiency nozzle
The high-efficiency nozzle is specially designed for liquid sulfur atomization combustion. It features outstanding high-temperature resistance, corrosion resistance and wear resist
- Product
- Liquid sulfur filter
Nozzle clogging frequency fell by more than 90% (after adding the filter) sulfonyl gun during the long period operation often because of the fine sulfur contained in the mechanical
- Product
- Automatic condensate acid discharger
During the production of sulfur acid plants, there are two key locations that continuously produce condensing acid, while the other four locations need to be checked regularly on a
- Option
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Combining our technological strengths in automation and sulfuric acid processes, we will develop innovative solutions to address the key challenges of the digital economy.
These solutions will undoubtedly revolutionize the production of sulfuric acid, achieve digital sulfuric acid management, intelligent production and efficient energy use, so as to more effectively serve humanity and protect valuable sulfur resources.
- SOLUTION
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Automatic Control Of Driving Safety Sulfur acid making device in the process of driving often because the process parameters are not up to standard, the valve position setting is unreasonable or the inspection is ...
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Sulfuric Acid Concentration Automatic Control The main reason why the sulfuric acid concentration of the regulator can not be automatically discharged is the improper selection of the regulator. To choose the regulator ......
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Automatic Oxygen/Sulfur Ratio Control As the upstream device and energy supply of chemical enterprises, the production efficiency and cost control of sulfur acid making plant are directly related to the economic benefi
- News
Looking forward to the future, the digital trend of the sulfuric acid industry has been irreversible, our common goal is to realize the comprehensive upgrade of sulfuric acid equipment from intelligent to digital, fully
mining the value of digital, help customers optimize sulfuric acid business, create a brilliant future.- NEWS
- 08.21
- 2026
- Unorganized Acidic Gas Emission from Sulfuric Acid Plant and Solutions
- During the operation of the sulfuric acid production plant, unorganized emissions of acidic gases are inevitable, mainly including sulfur dioxide (SO₂), sulfur trioxide (SO₃), an
- 08.21
- 2026
- The four prohibitions to follow when using the sulfur gun
- The sulfide gun is the core equipment in the sulfur acid production plant, its function is to atomize the liquid sulfur and spray it into the incineration furnace for combustion.
- 08.05
- 2026
- Solution to Instrument Problems in Sulfuric Acid Plant - How to Enhance the Reliability of On-site Instrument Measurements in Sulfuric Acid Plants
- In the production facilities of sulfuric acid, the accurate measurement of parameters such as temperature, pressure, liquid level, and flow rate is a crucial prerequisite for ensur
- 08.05
- 2026
- Sulfuric Acid Plant Solutions | Addressing Pain Points in the Sulfuric Acid Industry
- Li Zhenglai's high-efficiency sulfide sprayer strengthens the production line of sulfur incinerators. What is a sulfonator? Why is it called the "throat" of the sulfur acid produc
- 07.27
- 2026
- Factors affecting the conversion rate of the device
- The characteristics of the reaction equation are reversible, exothermic, and volume reduction.
- 07.27
- 2026
- Sulfuric Acid Flow Meter Selection Guide (Part 2)
- This issue serves as the sequel. We will now move on to the most "rigorous" practical section.