About Us

Henan Doing Environmental Protection Technology Co., Ltd. has been dedicated to the research and development of large and medium-sized renewable energy environmental protection equipment and a variety of waste recycling equipment for years. We are professional manufacturing enterprise which gather development, design, production, sales, installation and after-sales service in ...

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FAQ

Pyrolysis equipment can process various types of carbon-containing organic waste...
We can turn plastic waste into green energy with a waste plastic pyrolysis machi...
There is no need to add catalysts in the tire plastic pyrolysis process because ...
DOING waste oil distillation plant can purify tire plastic pyrolysis oil into di...
The process of converting plastic to diesel is using pyrolysis technology to ext...
It's not necessary to clean the waste plastics before pyrolysis, because the raw...
The process of waste plastics being converted of fuel oil mainly includes four p...
The pyrolysis technology can make pyrolysis fuel oil from plastic waste, and dis...
The waste plastic to diesel fuel recycling plant cost ranges from 28,000USD-600,...
The pyrolysis process of making fuel and gas out of plastic waste is mainly: fee...

News

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A set of frame plastic pyrolysis oil distillation machine delivered to Japan
On Oct 31, 2024, a set of new type of frame distillation machine delivered to Japan, adopting new catalyst to refine plastic pyrolysis oil to diesel used for wider application.
2024-11-08
Mexican customer ordered for waste plastic pyrolysis equipment and distillation equipment
In Oct, 2024, Mexican customer took an order for waste plastic pyrolysis equipment and plastic pyrolysis oil distillation equipment to treat the waste plastic in paper factory with high cost-effectiveness.
2024-11-01
Shipment of waste tire pyrolysis machine and waste oil distillation machine in Ecuador
In September, 2024, 15 tons tire to fuel oil pyrolysis machine and 10 tons waste oil distillation machine were shipped to Ecuador. These two machines can extract fuel oil for boilers and trucks from waste tires.
2024-09-05
An Indian regular customer ordered a set of plastic to oil pyrolysis machine
On June 20, 2024, DOING regular Indian customer ordered a set of plastic to oil pyrolysis machine from DOING again, who gave highly evaluation and praise on the work performance of DOING pyrolysis machine.
2024-06-25
An Indian customer purchased a set of 15TPD waste plastic recycling pyrolysis plant
On May 28, 2024, DOING reached a friendly cooperation with our Indian customer on a set of 15TPD batch type waste plastic recycling pyrolysis plant to recycle plastic waste to fuel oil and carbon black.
2024-06-18
Four sets of semi-continuous plastic to oil pyrolysis plants were shipped to Vietnam!
On June 4, 2024, four sets of semi-continuous plastic to oil pyrolysis plants were shipped to Vietnam, which can expand customers' plastic recycling and crushing business to make more profits.
2024-06-06
Congratulations! Two sets of 15TPD semi-continuous waste plastic pyrolysis plants were delivered to India!
On May 8, 2024, two sets of 15TPD waste plastic pyrolysis plants with the semi-continuous design were delivered to India. DOING has become a reliable cooperation partner in the Indian market on waste plastic pyrolysis plants.
2024-05-10
Shipping news! A set of movable waste plastic pyrolysis machine was shipped to India!
On April 16, 2024, a set of movable waste plastic pyrolysis machine was shipped to India from DOING factory, which laid a solid foundation for future long-term cooperation and development for both parties.
2024-04-18
5 sets of waste plastic pyrolysis plants delivered to Inner Mongolia from DOING Company
On November 6, 2023, 5 sets of waste plastic pyrolysis plants were delivered to Inner Mongolia from Henan Doing Company. The fabrication work of these 5 sets of waste plastic pyrolysis plant only took about 2 months.
2023-11-08
A Ukrainian customer ordered a set of 10TPD waste tire pyrolysis machine
On February 18, 2024, one Ukrainian customer ordered a set of 10TPD waste tire pyrolysis machine from DOING, which can provide abundant good quality fuel oil to meet the demands of the Ukrainian customer.
2024-02-20
Can diesel be made from plastic bottles?
Except plastic bottles made of PVC and PET, other materials of waste plastic bottles can be processed into diesel fuel. Making diesel from plastic bottles needs pyrolysis plant and pyrolysis oil refinery plant.
2024-11-05
What are the emissions from tyre pyrolysis plants? Can it meet environmental standards?
Generally, the emissions from tyre pyrolysis plants include exhaust gas, dust, waste water. Equipped with the standard environmental protection devices, it can meet the environmental standards.
2024-10-26
Recycling and treatment method of waste toothpaste tubes - pyrolysis technology
Pyrolysis technology offers an environmental and efficient recycling and treatment method of waste toothpaste tubes. Through pyrolysis, waste toothpaste tubes can be recycled into plastic oil, aluminum, carbon black, etc.
2024-09-19
Can pyrolysis plant be used to recycle waste oil into diesel?
Pyrolysis plant can't be used to recycle waste oil into diesel. If you want to recycle waste oil into diesel, you can use the waste oil to diesel distillation machine. Here DOING can provide two types for your reference.
2024-09-14
What are the slag discharge methods for pyrolysis equipment?
There are many slag discharge methods for pyrolysis equipment, which have different designs and advantages. This passage will have a detailed introduction about these methods and guide you to select the suitable one.
2024-08-20
Can waste cable sheath be recycled? What's the recycling process?
Rubber and plastic scrap cable sheaths can be recycled by pyrolysis machine and produced fuel oil. The waste cable sheath recycling process is: feeding - heating - pyrolysis - oil gas cooling - carbon black discharging, etc.
2024-08-06
Does pyrolysis plant use electricity or burning system for the pyrolysis process?
Pyrolysis plant uses both electricity and burning system for the pyrolysis process. This passage will take DOING pyrolysis plant as an example to display the electricity and burning consumption during the pyrolysis process.
2024-07-25
Does pyrolysis plant meet the environmental standard of USA?
We are very confident to say our waste pyrolysis plant is environmentally friendly and can meet EU and USA environmental standard. We never stop the research and development of environmental pyrolysis plants in the last 14 years.
2024-07-11
How to refine TPO(tire pyrolysis oil) to remove its black color?
TPO refining distillation machine is a good solution to remove black color from tire pyrolysis oil. DOING TPO refining distillation machine adopts the latest technology to reach excellent performance.
2024-06-27
What business can we do with waste tires? Which business is more profitable?
Some of the businesses related to waste tires include: crushing recycling, pyrolysis, tire-derived products manufacturing and tire retreading. Among these, pyrolysis business has become the popular and is relatively more profitable.
2024-05-30
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