Home>> About Us>> Company Profile

 

Beijing Zijingshi Fine Chemical Technology Co. Ltd. (ZJS) was founded in 1999, mainly engaged in engineering projects, such as carbon dioxide super-critical extraction, environmental protection, sulfonation by gaseous SO3 (sulfur trioxide), surfactants, and other fields such as technology development, technology transfer, technical consultation, engineering design, technical services.
The company has strong technical force, with complete supporting facilities, such as central laboratory, engineering design company, equipment manufacturing company, installation company. So this company can engage in new product development, complete set of equipment design, equipment manufacturing, installation and construction, technical training, commissioning and other service capabilities.
In the field of sulfur trioxide (SO3) sulfonation, ZJS has achieved a lot in development of new product, complete plant design, equipment manufacturing, installation, upgrading and technical consulting services, this company has supplied all these items to both domestic and foreign customers.
This company is focused on customers satisfaction, high-quality products with reasonable prices, abide by the contract for the purpose, strive to create customer satisfaction on products, create a pleasant atmosphere of cooperation with our customers.

Technical Service provided by ZJS in the Field of SO3 Sulfonation

Experimental facilities of multifunctional gas-phase membrane SO3 sulfonation;

Design of complete membrane SO3 sulfonation unit with capacity of 40 kg/h to 8,000 kg/h;

Products: Alkylbenzene sulfonic acid (LAS), fatty alcohol ether sulfate (AES), α-olefine sulfonate (AOS), fatty alcohol sulfate (K12), fatty acid methyl ester sulfonate (MES), heavy alkylbenzene sulfonate (HAS), petroleum sulfonate (WPS), sulfonated oil (such as rapeseed oil, castor oil, fish oil) products, naphthalene sulfonates etc and other industrial surfactants. Powdered,or needled K12 forming unit,complete design;

Equipment design, equipment manufacturing and equipment updating for sulfonation plants;

◇  Installation and commissioning of sulfonation plant;

Programming, configuration, integration of DCS system, MCC system, SIS system, ESD system for sulfonation plant;

Development, technical consultation, technical services, technical training of new sulfonation product;

Supply of complete small-scale sulfonation unit;

Development of sulfonation products for industrial surfactants;

Design of alkylation units;

 

  • 2X100m3 Homogenize Tank
    2X100m3 Homogenize Tank
  • 35000T Petroleum sulfonate plant
    35000T Petroleum sulfonate plant
  • 3D Process Design
    3D Process Design
  • 5T Sulfonation Reactor
    5T Sulfonation Reactor
  • 5T Sulfonation Plant
    5T Sulfonation Plant
  • Disk Type ESP
    Disk Type ESP
  • SO3 Generation
    SO3 Generation
  • Oman Equipment Acceptance
    Oman Equipment Acceptance
  • AOS Plant
    AOS Plant
  • Electrical Heats
    Electrical Heats
  • Meeting with Russia Client
    Meeting with Russia Client
  • Reactor nozzles
    Reactor nozzles
  • AOS for Lonkey
    AOS for Lonkey
  • 5T Sulfonation Reactors
    5T Sulfonation Reactors
  • ESP
    ESP
  • Qatar Project
    Qatar Project
  • Tail Gas Treatment
    Tail Gas Treatment
  • Meeting with Uzbekistan Client
    Meeting with Uzbekistan Client
  • Pilot Plant
    Pilot Plant
  • Meeting with Iran client
    Meeting with Iran client
  • Vacuum Neutralizer
    Vacuum Neutralizer
  • Vacuum Neutralizer Balance Test
    Vacuum Neutralizer Balance Test
  • 70000T Petroleum sulfonate plant
    70000T Petroleum sulfonate plant
  • Meet with Client
    Meet with Client
2X100m3 Homogenize Tank
35000T Petroleum sulfonate plant
3D Process Design
5T Sulfonation Reactor
5T Sulfonation Plant
Disk Type ESP
SO3 Generation
Oman Equipment Acceptance
AOS Plant
Electrical Heats
Meeting with Russia Client
Reactor nozzles
AOS for Lonkey
5T Sulfonation Reactors
ESP
Qatar Project
Tail Gas Treatment
Meeting with Uzbekistan Client
Pilot Plant
Meeting with Iran client
Vacuum Neutralizer
Vacuum Neutralizer Balance Test
70000T Petroleum sulfonate plant
Meet with Client