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Core Gear: Tackle Solid Waste/High-Viscosity, Boost Industrial Green Shift
In 2025, with the deepened "dual carbon" policy and upgraded environmental standards, resource utilization of industrial solid waste and harmless treatment of high-viscosity materials have become industry focuses. Per the 2024 White Paper on the Renewable Resources Industry, 32% of SMEs see over 15% raw material loss due to poor sorting accuracy of solid waste...



Oil Sludge Thermal Desorption Technology
Oilfield sludge is a complex hazardous waste containing petroleum hydrocarbons, heavy metals, and chemicals. Traditional methods like landfill and incineration have drawbacks such as land occupation, resource waste, or secondary pollution (e.g., dioxins), failing to meet increasingly stringent environmental standards. Consequently, developing a technology capable of "volume reduction, harmless treatment, and resource recovery...




Turning Steel Metallurgy's Complex Solid Wastes into Resources
As the iron and steel industry advances in green transformation, the treatment of complex solid wastes such as zinc-containing dust and sludge has become a key to building "zero-waste factories". The "resource closed-loop and efficient recovery" pathway proposed in the monograph Technology for Resource Recycling of Complex Solid Wastes in Iron and Steel Metallurgical Processes...




Concentrated dissolving for homogeneous spinning dope
In traditional spinning solution production, the production capacity is usually determined by the maximum processing viscosity that the spinning plant can handle. In typical wet spinning operations, the solubility range of the solution that can be processed is 500 - 2500 pascal-seconds. Kaizheng Company has now adjusted its high-viscosity processing technology to address the complex processing challenges of today's high-yield fiber production lines. This technology can easily handle solutions with viscosities ranging from 5000 to 100,000 pa.s.




Perfect dissolving technology for very good fiber quality

Fibers and the like are the final products formed after a series of complex processes such as mixing, dissolving, spinning and drying. The quality of the fibers depends on the dissolution step in the preparation of the original solution.


Improved lyocell dissolving system

Lyocell fiber technology aims to convert cellulose into a man-made, cotton-like fiber. The lyocell process involves a series of processing steps, with the dissolution step being the most critical. A kneader developed by KaiZheng has been successfully applied in the continuous dissolution stage, enabling the treatment of raw materials from various sources and their conversion into spinnable dope.



Optimizing Cellulose Dissolution in the Lyocell Process for Diverse End-Uses

In recent years, the global attention towards modifying cellulose using the lyocell process has significantly increased. Nowadays, regardless of the source, raw cellulose can be obtained as a low-cost raw material and can be processed into short fibers, long filaments and films. The core of the lyocell processing technology lies in the dissolution process and the spinning step.


Cellulose dissolution process

In recent years, the global attention towards modifying cellulose using the lyocell process has significantly increased. Nowadays, regardless of the source, raw cellulose can be obtained as a low-cost raw material and can be processed into short fibers, long filaments and films. The core of the lyocell processing technology lies in the dissolution process and the spinning step.


Continuous dissolution process of cellulose in NMMO

At the beginning of this century, a new process for dissolving cellulose spinning solutions was developed. This new process is based on the traditional method of cellulose production (that is, the derivatization of cellulose with dithionite).


Concentrated dissolving for homogeneous spinning d

In traditional spinning solution production, the production capacity is usually determined by the maximum processing viscosity that the spinning plant can handle. In typical wet spinning operations, the solubility range of the solution that can be processed is 500 - 2500 pascal-seconds. Kaizheng Company has now adjusted its high-viscosity processing technology to address the complex processing challenges of today's high-yield fiber production lines. This technology can easily handle solutions with viscosities ranging from 5000 to 100,000 pa.s.
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Company address:
501/502,Building No. 1, Zone B,Luoyang University Science and Technology Park, Luoyang City, Henan Province, China.

Factory address:
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Telephone: +86-379-65195189
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