20,000 square meters of high-end environmental protection equipment production workshop
4000 square meters large open laboratory
More than 30 productive experimental bases
More than 40 pilot systems
More than 50 small pilot test devices
More than 60 large instruments and equipment
More than 50 petents
More than 18 years of experience
Top 5 position of environmental protection technology industry in Shandong province, China.



Catalyst Parameters
Model | Bulk Density (g/ml) | Compressive Strength (N/granul) | Specific Surface Area(m²/g) | Granul Size(cm) | Catalytic |
LFD1L4 | 0.7 ~ 0.9 | ≥100 | ≥200 | 3~5 | Noble Metal |
LFD2LI1 | 0.7 ~ 0.9 | ≥150 | ≥150 | 3~5 | Rare-earth Metal |
Technological Advantage
(1) This product uses porous composite material as catalyst carrier, high mechanical strength, and doping a variety of catalytic components not easy to lose, improve the catalytic activity and stability of the catalyst. High temperature sintering technology can not only ensure the high utilization rate and adhesion of active components, but also effectively reduce the loss rate of catalytic filler, prevent secondary pollution and prolong the service life.
(2) This product through a large number of tests and engineering applications to screen the carrier of catalytic filler and active components, to ensure Fenton reaction catalyst effect sustained high efficiency.
(3) This product improves the catalytic activity of the catalyst and the adaptability to the pH of the reaction wastewater by screening the appropriate carrier and catalytic components, and broadens the pH range of the reaction to a certain extent.
(4) This product replaces the addition of traditional Fenton central Asian iron ions, avoids the production of a large amount of iron mud, prevents the generation of secondary pollution, and greatly improves the shortcomings of traditional Fenton.
Application Field
Printing and dyeing wastewater
Landfill leachate
Coal chemical wastewater
Emulsion wastewater
Pesticide wastewater
Pharmaceutical wastewater
Dye industry wastewater
LFD HETEROGENEOUS FENTON OXIDATION REACTOR


National high-tech enterprises
The "little giant" of specialized and sophisticated enterprises national
Specialized and sophisticated enterprises that produce new and unique products of Shandong province
Shandong gazelle enterprise
Shandong province research and development center
Shandong Industrial Design Center
Hidden champions
ISO9001 quality system certification enterprise
ISO45001 Occupational health and safety management system certification enterprise
ISO14001 environmental management system certification enterprise
More than 50 invention patents and 10 utility model patents granted



Longantai has accumulated rich experience in the pretreatment of high-concentration industrial wastewater, advanced wastewater treatment, comprehensive treatment of high-salt wastewater, water reuse in wastewater, wastewater recycling and other aspects. There are strong strength and perfect quality system in the research and development and manufacturing of water treatment catalysts and key equipments.



CASE INFERENCE
1. Chemical/pharmaceutical/industrial park comprehensive wastewater pretreatment and upgrading
2. Coal chemical wastewater treatment
3. Petrochemical energy wastewater treatment


4. Dye/pigment wastewater treatment
5. River water quality improvement


6. Pesticide wastewater treatment
7. Reverse osmosis membrane concentrated water treatment
8. Leather waste water treatment
9. Total treatment technology of landfill leachate
10. Electroplating wastewater treatment
A:No minimum order, but it can get a discount if you order a large quantity.
3.Q:Do you have certificates?
A:Yes,we have ISO,SGS certificate.
4.Q:Can you meet my special requirements for the product?
A:Yes,we have a professional design team.We can provide drawings according to your requirements.
5.Q:How to buy your idea products?
A:You can provide us your water or waste sources,water or waste quality,flow rate and ground area (connect us for more details)
6.Q:How to pay?
A:T/T and L/C are acceptable and T/T will be more appreciated 30% deposit before producing,70% balance before loading by T/T.
7.Q:What is the delivery time ?
A: It depends on order quantities .Generally speaking ,the delivery time will be within 2 to 4 weeks.
8.Q:How to pack the products?
A:We use standard package .If you have special package requirements ,we will pack as required ,but the fees will be paid by customers.
9.Q:How to install after the equipment arriving destination?
A:We will provide detailed illustrations to you. If it is necessary, we will send technicians to help you. However, the visa fee ,air tickets ,accommodation, wages will be paid by buyers.