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

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...
Plastic bag is a kind of high molecular polymer, it can be recycled and converte...
The DOING GROUP distillation machine uses the latest design and mature technolog...

News

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DOING 15TPD tire pyrolysis machine order from Brazilian client
On October 24, 2023, we Henan Doing Company signed the contract of supplying a 15TPD tire pyrolysis machine to a client based in Brazil. DOING pyrolysis machine won the recognition of customers again and again after comparisons.
2023-11-16
Our Taiwanese customer ordered 500kg skid-mounted solid waste pyrolysis machines and pyrolysis oil refining machines
On October 6, 2023, our Taiwanese customer ordered 500kg skid-mounted solid waste pyrolysis machines and pyrolysis oil refining machines. DOING provides our customers with comprehensive services.
2023-10-07
Indonesian customer purchased 2 sets of 10T waste tire pyrolysis plants
On September 20, 2023, our Indonesian customer purchased 2 sets of 10T waste tire pyrolysis plants from Doing Company. These two plants are used to recycle waste tires in Indonesia into fuel oil energy environmentally friendly.
2023-09-22
A Thailand customer purchased a set of 18TPD waste tire pyrolysis machine
On August 2, 2023, a Thailand customer purchased a set of 18 TPD waste tire pyrolysis machine from DOING. DOING has reached friendly cooperation with thousands of customers on waste tire pyrolysis machines.
2023-08-10
A set of 3TPD waste oil refinery plant was shipped to Canada from DOING
On June 25, 2023, a set of 3TPD waste oil refinery plant was shipped to Canada. The whole production cycle of the waste oil refinery plant is about forty days from manufacturing to delivering.
2023-06-27
15 TPD Waste Plastic Pyrolysis Plant Was delivered to Zambia
On June 4, 2023, the 15 TPD waste plastic pyrolysis plant ordered by our Chinese customer was delivered to Zambia. Our Chinese customer chose Doing, because DOING waste plastic pyrolysis plant has high oil yield and good oil quality.
2023-06-05
Indian client ordered 50TPD fully continuous pyrolysis machine from Doing Factory
On June 17, 2022, an Indian client ordered a set of 50TPD fully continuous pyrolysis machine from Doing Company. The fully continuous pyrolysis machine has mature technology and big processing capacity.
2022-06-22
A Zambian customer ordered a set of 15TPD waste plastic pyrolysis plant from DOING Company
On April 12, 2023, a Zambian customer successfully a set of 15TPD waste plastic pyrolysis plant from DOING Company, so as to recycle waste tire plastic into fuel oil and use the pyrolysis oil as heating fuel for his brick factory.
2023-04-13
DOING new design pyrolysis oil to diesel distillation plant was delivered to Mali
On March 26, 2023, a complete set of DOING new design 7TPD pyrolysis oil to diesel distillation plant was delivered to Mali. This set of pyrolysis oil distillation machine is more effective, labor&energy saving.
2023-03-28
500kg/d skid-mounted plastics pyrolysis recycling machine for sale in Japan
On March, 3th, 2023, our Japanese client ordered a set of 500kg/d small skid-mounted waste plastics pyrolysis recycling machine. The skid-mounted plastics pyrolysis recycling machine is easy for handling, transportation and installation.
2023-03-14
How is the profitability of a plastic pyrolysis plant?
The profitability of plastic pyrolysis plant may vary from the cost of raw materials,pyrolysis machine and operational expenses, end products market prices, environmental regulations and incentives, etc.
2023-12-05
How much energy is required for pyrolysis plant operation?
The energy required for pyrolysis plant operation generally includes heating fuels, electricity consumption, water consumption, etc. DOING will have a brief introduction about the energy required for pyrolysis plant operation in this passage.
2023-11-21
Can pyrolysis oil extracted from waste plastic run in genset?
If you adopt a heavy oil generator, then the pyrolysis oil extracted from waste plastic can run in genset; if you adopt a normal generator, then we can adopt the waste oil distillation plant to convert pyrolysis oil into diesel for running in genset.
2023-11-07
What's the capacity of waste oil refining to diesel plants and their cost?
DOING waste oil refining to diesel plant has capacities ranging from 100KG per day to 30 tons per day, which needs different costs between 12000 dollars and 300000+ dollars, depending on the capacities and configurations.
2023-11-02
Can all kinds of wastes plastic be pyrolyzed to oil?
The common waste plastics types PP, PE, PS, and ABS can be pyrolyzed to oil. The PET and PVC waste plastics ​are not suitable for pyrolysis to oil.
2023-10-24
What fuel can be used as heating fuel for power plants? How to produce it?
Power plants usually use heating fuel such as coal, natural gas, oil, pyrolysis oil, etc., Among them, pyrolysis oil is the most popular one. This article will introduce pyrolysis oil and how to produce it.
2023-10-17
What kind of solid waste can be treated by pyrolysis plants?
The solid waste such as waste rubber, plastic, oil sludge and coal tar oil can be treated by pyrolysis plants. DOING supplies pyrolysis plants can process a variety of raw materials.
2023-10-07
Which company offers high quality pyrolysis plant and related machine information for bidding?
DOING Company can offer high quality pyrolysis plant and related machine information for bidding. DOING has helped many customers successfully set up pyrolysis plants in their countries.
2023-09-21
How long does it take to build a pyrolysis plant?
​From place order to completion of building pyrolysis plant and commencement of operation, building a pyrolysis plant needs about three months or more. DOING supplies a full range of services from pre-sale to after-sale.
2023-09-12
Solution to reduce plastic pollution in Indonesia
The best solution to reduce plastic pollution in Indonesia is waste plastic pyrolysis machine. DOING waste plastic pyrolysis machine can recycle waste plastics to fuel oil in an environmentally friendly way.
2023-09-05
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