Henan Doing Environmental Protection Technology Co., Ltd
54 News & Press Releases found

Henan Doing Environmental Protection Technology Co., Ltd news

With the rapid growth of the solar industry, more and more solar panels are reaching the end of their useful life. Throwing them into landfills? Big mistake. Solar panels are packed with glass, silicon, silver, and aluminum—precious resources that shouldn't be wasted! Worse still, burning or dumping them releases toxins into the soil and air. Proper disposal not only helps efficiently utilize resources but also reduces the burden on the environment.

Aug. 14, 2025

Introduction of Oil Sludge Pyrolysis plant

Oil sludge pyrolysis this advanced technology transforms waste oil sludge into valuable resources: fuel oil, solid residue through a process known as pyrolysis, which involves the thermal decomposition of organic materials in a controlled oxygen-free environment.

How Oil Sludge Pyrolysis plant Works

The core of this plant is a pyrolysis reactor, which subjects the oil slu

Jan. 10, 2025

The price of a 100 kg plastic pyrolysis system can vary widely based on several factors, including the manufacturer, location, technology used, and additional features like emission control systems. On average, you might expect prices to range from $12,000 to $30,000 or more.

1. Overall technology: the plastic pyrolysis system we now have utilized will influence its price. Pyrolysis equipment uses a series of progressive technologies to make oil energy from the wa

Oct. 28, 2024

Recently, Henan Doing Company got many South Africa customers' inquiries about the distillation machine to convert used engine motor oil into diesel fuel for trucks, ships, boats, tractors, diesel generators, heavy machinery, etc. Actually, setting up a waste oil to diesel distillation machine in South Africa presents several benefits, encompassing economic, environmental, and social aspects. Here's a breakdown of the key advantages:
1. Environmental Stewardship
By

Sep. 14, 2024

Turning waste plastic into diesel, it generally utilizes two kinds of machines: waste plastic pyrolysis plant and pyrolysis oil distillation plant.
Here let's talk about the detailed plastic to diesel processing process:
1. Feeding and Preheating: Waste plastics are first sorted and fed into the pyrolysis reactor.
2. Pyrolysis: Under controlled conditio

Sep. 11, 2024

Refining waste oil is to remove moisture, impurities, oxidation products and harmful components from waste oil and realize decoloring and deodoring effect, the obtained non-standard diesel with a calorific value equivalent to national standard diesel, which can be used in ships, tractors, agricultural machinery, heavy machinery, and supporting heavy oil generators with large market. Then, which machine can refine waste oil with a better effect? Pyrolysis machine or waste oil distillation mach

Aug. 7, 2024

Setting up an industrial-scale waste tire pyrolysis machine factory involves various costs such as pyrolysis equipment purchase, construction, permits, labor, raw materials, and operational expenses. The exact estimate can range from dozens of thousand to millions of USD, depending on the plant's size, technology used, automation level, and location.

However, to give a rough estimate of setting up a waste tire pyrolysis machine factory:
1. Small to Medium Scale Waste Tire Pyrolysi

Aug. 1, 2024


Municipal solid waste (MSW) can be effectively treated using a pyrolysis plant, offering promising market prospects due to the abundance and affordability of raw materials. However, achieving economic benefits hinges on proper waste sorting. Specifically, selected wastes like plastics and rubber are ideal for oil pyrolysis, given their high conversion value.

Various factors, such as moisture content and impurity ratios, signif

Jul. 27, 2024

When considering the operational modes, waste recycling pyrolysis machines can primarily be categorized into three distinct types: batch, semi-continuous, and fully continuous. Each type has its unique characteristics and applications, catering to a variety of industrial needs and waste management scenarios. They are all available from China top waste recycling pyrolysis machine manufacturer Henan Doing Company.

DOING Brand

Jul. 8, 2024


Tyre pyrolysis and plastic pyrolysis are similar processes in principle but differ in the materials they process and the specific challenges they address:

1. **Process Overview**: Both tyre and plastic pyrolysis involve the thermal decomposition of materials in the absence of oxygen to produce useful products such as fuel oil, carbon black, and syngas.

2. **Materials Used**:
- **Tyre Pyrolysis**: Specifically focuses on u

Jun. 26, 2024