waste oil to diesel
Can waste tires and waste plastics be mixed and pyrolyzed in one furnace?

Can waste tires and waste plastics be mixed and pyrolyzed in one furnace?

Mixing waste tires and plastics in one furnace for pyrolysis is unsafe and inefficient due to differing properties, causing poor oil quality, blockages, and equipment damage. Separate processing is essential.

2026

March 17

DOING Shipped Customized 15TPD Batch Plastic Pyrolysis Plant to India

DOING Shipped Customized 15TPD Batch Plastic Pyrolysis Plant to India

In March 2026, DOING Company delivers a customized 15TPD batch pyrolysis plant for plastic recycling to an Indian firm, featuring side-discharge reactor and shell-tube condenser for efficient plastic to fuel conversion.

2026

March 13

What kind of diesel fuel does DOING's waste oil distillation equipment produce, and what are its uses?

What kind of diesel fuel does DOING's waste oil distillation equipment produce, and what are its uses?

DOING's waste oil distillation equipment produces "non-standard diesel" industrial fuel. It's used for industrial heating, power generation, and specific agricultural/marine equipment, not modern automotive engines.

2026

March 10

Ivory Coast Client Purchased DOING 15TPD Stainless Steel Oil Sludge Pyrolysis Plant

Ivory Coast Client Purchased DOING 15TPD Stainless Steel Oil Sludge Pyrolysis Plant

In February 2026, an Ivory Coast client purchased a DOING 15TPD stainless steel oil sludge pyrolysis plant to convert oil sludge into usable fuel which offers a reliable solution for waste oil sludge disposal and resource recovery.

2026

March 4

Delivery of 15TPD plastic to oil pyrolysis machine to India

Delivery of 15TPD plastic to oil pyrolysis machine to India

In December 2025, Henan Doing Group successfully completed delivery preparations for a 15TPD plastic pyrolysis machine destined for India, ensuring compliance with environmental standards while promoting energy efficiency.

2026

January 28

DOING Tire to diesel Pyrolysis & Distillation Plant Shipped to Mexico

DOING Tire to diesel Pyrolysis & Distillation Plant Shipped to Mexico

In December 2025, Henan DOING shipped tire to diesel pyrolysis distillation plant to Mexico for producing diesel fuel to Mexico, guaranteeing compliance with environmental standards.

2026

January 23

Does plastic pyrolysis process need catalytic chemicals involved?

Does plastic pyrolysis process need catalytic chemicals involved?

Catalytic chemicals in plastic pyrolysis break down wax oil, improving plastic pyrolysis oil yield and quality. While they can optimize the process for specific plastics and targets, they are not essential in the plastic pyrolysis process.

2026

January 22

Colombian Client Invested in DOING 500kg Frame Medical Plastic Waste to Diesel Pyrolysis Distillation Plant

Colombian Client Invested in DOING 500kg Frame Medical Plastic Waste to Diesel Pyrolysis Distillation Plant

In January 2026, a Colombian client invested in DOING 500kg frame plastic waste pyrolysis and distillation plants to efficiently convert medical plastic waste into fuel oil, maximizing profitability.

2026

January 16

Indian Client Repurchased DOING 12TPD Batch Tire Pyrolysis Equipment

Indian Client Repurchased DOING 12TPD Batch Tire Pyrolysis Equipment

In December 2025, Indian client repurchased one set of DOING 12TPD batch tire pyrolysis equipment. This order reflects their trust in our high-quality equipment, which produces valuable pyrolysis oil for their operations.

2026

January 8