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

Nov 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

Oct 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

Sep 16

Shipping a set of stainless steel fully automatic oil sludge pyrolysis machine to China

Shipping a set of stainless steel fully automatic oil sludge pyrolysis machine to China

On August 29, 2025, DOING ships a stainless steel fully automatic oil sludge pyrolysis machine equipped with a stainless steel reactor, a built-in degumming device and a PLC automation system to China.

2025

Sep 2

DOING's Expertise Secures Spanish Deal for Tire Pyrolysis and Waste Oil Refining line

DOING's Expertise Secures Spanish Deal for Tire Pyrolysis and Waste Oil Refining line

In August 2025, DOING signed with a Spanish client for a 15TPD semi-continuous tyre pyrolysis line and a 10TPD tyre oil refining line. This solution can extract diesel from waste tires and brings more profits to Spanish clients.

2025

Aug 27

What is the Pyrolysis Temperature of Rubber?

What is the Pyrolysis Temperature of Rubber?

The pyrolysis temperature of rubber ranges from 160-300+°C, varying by type (e.g. natural, synthetic, tire) and conditions (e.g. moisture). Differnt rubber pyrolysis temperature will also produce different yields of final products.

2025

Aug 22

Is pyrolysis a good investment?

Is pyrolysis a good investment?

Pyrolysis is a profitable investment, converting waste into pyrolysis oil, carbon black, and syngas. With low costs, high demand, and scalable options, pyrolysis offers rapid returns.

2025

Aug 5

Car Engine Oil Recycling Machine Prices

Car Engine Oil Recycling Machine Prices

Car engine oil distillation machine can recycle waste oil into diesel. Its price varies based on factors like capacity, core technology, and machine material/design.

2025

Jul 29

What machine can recycle waste polyethylene(PE) materials

What machine can recycle waste polyethylene(PE) materials

Waste polyethylene (PE) pyrolysis machine is more cost-effective than shredder, extruders and pelletizer, etc. waste PE material recycling machine and can obtain profitable products such as fuel and carbon black.

2025

Jul 18