• 01

    Tetrahydrothiophene circulation tank

    This equipment is dedicated to the storage and transportation of tetrahydrothiophene materials. It has strong corrosion resistance, long service life, convenient operation, and ensures the safety of the filling process. It has good sealing performance, low odor, and high efficiency. The top of the tank is equipped with a discharge port, a gas phase port, and a perfect combination of tank accessories and protective outer supports to enhance the safety of the transportation process. The equipment material is made of high-quality 316L stainless steel, and the gas-liquid interface adopts a self sealing quick connector.

    Product FeaturesProduct Specifications
    (1) The tank body is corrosion-resistant, corrosion-resistant, with a maximum pressure of 0.1Mpa, long service life, strong hardness, safe transportation, and safe filling process< Br/>(2) The tank is equipped with a liquid outlet port, which eliminates the need for a feeder and can be directly pressurized to empty the liquid inside the tank, making it easy to operate High efficiency, ensuring efficient product utilization< (3) The tank body is recycled, without the generation of hazardous waste, reducing the safety risks brought by the treatment of hazardous waste. The gas-liquid phase pipeline of the tank body is directly inserted for operation, which is convenient and efficient;

    (1) The tank body is corrosion-resistant, corrosion-resistant, with a maximum pressure of 0.1Mpa, long service life, strong hardness, safe transportation, and safe filling process< Br/>(2) The tank is equipped with a liquid outlet port, which allows the tank to be emptied by directly pressurizing without the need for a feeder Easy to operate, high efficiency, ensuring efficient product utilization< (3) The tank body is recycled, without the generation of hazardous waste, reducing the safety risks brought by the treatment of hazardous waste. The gas-liquid phase pipeline of the tank body is directly inserted for operation, which is convenient and efficient;

  • 02

    Tetrahydrothiophene odorization equipment

    To meet the different needs of customers, Shanghai Huifei provides the following two types of odorization equipment according to their needs:
    Economical: microcontroller control system series< Br/>It has multiple functions such as collection, remote control, manual adjustment of dosage, and odorization reminder.
    Comprehensive type: PLC control system series (imported pump)< Br/>It has multiple functions such as collection, remote control, automatic adjustment of dosage, and odorization reminder.
  • 03

    Special pneumatic feeder for tetrahydrothiophene

    The all-new pneumatic feeder is a highly cost-effective tetrahydrothiophene feeding equipment. It uses 200L and 50L iron drums to fill and feed, making it easy to extract the liquid from the drums into the storage tank.

    Features:

    (1) Simple and convenient to use, with strong corrosion resistance, wear resistance, and good sealing performance
    (2) Low cost, no motor, no internal moving parts, ensuring the safety and environmental protection of the material transportation process, long equipment service life, and maintenance free;

  • 04

    Exhaust gas filtration system

    The odor emitted by tetrahydrothiophene during storage is washed by a shielding agent in the tail gas purification system to remove the sulfur compounds in the tail gas. The neutralizing agent decomposes, and the porous adsorption characteristics of activated carbon adsorb the decomposition products of organic waste gas. The purification rate can reach 98%, and the purified tail gas can be directly discharged.

    Features:
    High reliability, high security, high removal efficiency, and convenient management.
  • 05

    neutralizer

    Shanghai Neutralizer is an excellent degreaser product that can efficiently neutralize many chemical substances such as mercaptans, phenols, organic compounds, hydrocarbons, etc. in the chemical industry. It can easily remove various surface dirt and washable surfaces. It is biodegradable, phosphate free, non volatile, non flammable, and non-toxic; No damage to skin and clothing; Environmentally friendly;

  • 06

    Masking Agent

    Huifei Masking Agent is independently developed and produced by Shanghai Huifei Chemical. The product has a pleasant light citrus aroma and can effectively mask the unpleasant odor caused by a small amount of tetrahydrothiophene or ethanethiol. It is mainly used to reduce the residual odor of valve bodies, containers, and barrels adhered to by natural gas or liquefied petroleum gas, as well as polluted ground or workbench surfaces.

  • 07

    Emergency response box

    The occurrence of THT leakage accidents is usually due to force majeure or human factors in the odorizing equipment, resulting in pipeline leakage, leakage, and tank rupture, resulting in the leakage of tetrahydrothiophene.

    In order to better respond to the leakage accident, Shanghai Huifei has integrated all emergency supplies and stored them in the odorization emergency box. The materials in the emergency box can be divided into three categories: personal protective materials, leaked emergency materials, and deodorization products.


    Serial number Packing list unit quantity
    1 Stainless steel box 1
    2 protective clothing piece 1
    3 Anti-corrosion gloves double 2
    4 Goggles individual 1
    5 Respirator individual 1
    6 Adsorption pad slice 10
    7 Adsorption cord strip 2
    8 Receiving tray individual 1
    9 Neutralizer rise 1
    10 Masking agent rise 1
    11 Plugging mud individual 6
    12 separate outpost area volume 1
    13 Waste sealing bag individual 5
    14 Anti-corrosion spray kettle individual 2
    15 User Manual share 1