waste oil to diesel
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

Philippine Client Chose DOING 3 T/D Tire Oil Refining Machine for Market Testing

Philippine Client Chose DOING 3 T/D Tire Oil Refining Machine for Market Testing

In December 2025, DOING company signed an order with a Philippine client for a 3 t/d tire oil refining machine, helping the client assess the market feasibility of refining tire pyrolysis oil into diesel fuel.

2025

December 30

Arab Client Orders DOING's six DY-15 batch tire pyrolysis units and two new type DY-15 waste oil distillation units

Arab Client Orders DOING's six DY-15 batch tire pyrolysis units and two new type DY-15 waste oil distillation units

In December 2025, DOING, leveraging its extensive project experience in pyrolysis and waste oil distillation, won an order from an Arab client for six DY-15 batch tire pyrolysis units and two DY-15 new solid catalyst waste oil distillation units.

2025

December 19

DOING Batch Type 15TPD Waste Tire Pyrolysis Plant Sold to Mali Client

DOING Batch Type 15TPD Waste Tire Pyrolysis Plant Sold to Mali Client

DOING batch type 15TPD waste tire pyrolysis plant sold to a client in Mali will efficiently convert waste tires into pyrolysis oil, carbon black, and steel wire, backed by DOING's reliable after-sales support.

2025

November 18

Is waste engine/motor oil worth money?

Is waste engine/motor oil worth money?

Waste engine/motor oil is worth money and can be processed into non-standard diesel and asphalt using distillation equipment, offering a profitable recycling opportunity.

2025

November 7

New order: Mexican Customer Ordered DOING Tire to Diesel Machine

New order: Mexican Customer Ordered DOING Tire to Diesel Machine

In September 2025, DOING received a new order from a Mexican customer for tire to diesel machine: including tire pyrolysis machine and oil distillation machine.

2025

October 21

Precautions for thermal decomposition of oily sludge

Precautions for thermal decomposition of oily sludge

Focus on safety, efficiency, and environmental compliance in thermal decomposition of oily sludge, including pre-treatment, temperature control, and sheet material selection, ect.

2025

September 16