News
Can Oil Sludge Be Treated With Waste Oil Distillation Equipment?
Most thin, liquid oil sludge can be treated with waste oil distillation equipment. DOING ECO's waste oil distillation machine can convert liquid oil sludge into diesel fuel. If the oil sludge is semi-fluid or solid, a pyrolysis device is more suitabl...
2026
Jun 3
What Are the Prospects for Further Refining Pyrolysis Oil?
Refining pyrolysis oil into clean diesel offers promising economic, environmental, and market advantages. DOING ECO provides acid washing and catalytic refining systems for high-quality diesel fuel production from waste oil.
2026
May 26
Can Diesel Extracted From Waste Oil Recycling Process Be Used In Agricultural Machinery?
Yes, diesel from waste oil recycling can be used in agricultural machinery when processed with the right equipment. DOING’s waste oil distillation plant ensures clean, stable diesel that reduces fuel costs by 35–50%, prevents injector clogging, and...
2026
May 19
DOING ECO Secures Order for 15TPD Stainless Steel Oil Sludge Pyrolysis Plant in Mexico
In April 2026, DOING ECO signed an order for a 15TPD stainless steel oil sludge pyrolysis plant with a Mexican client to treat oil sludge and recover valuable fuel oil.
2026
May 11
Comparison Of DOING ECO's Two Waste Oil Distillation Technologies
DOING ECO offers two waste oil distillation technologies: cost-effective Acid-Alkali Washing & easy-operation Solid Catalyst. Convert waste engine oil into high-value diesel, ensuring resource recycling & environmental compliance.
2026
May 6
Waste Oil Recycling to Diesel Machine Price, Capacity, and ROI: A Complete Guidance for Customer
Waste oil recycling to diesel refining machines from DOING ECO offer capacities of 100kg–14 tons/day, pricing from 18K–100K+, and ROI in 10–18 months, with traditional acid-base liquid or solid catalyst tech options for efficient refining.
2026
Apr 30
Russian Repeat Customer Reordered DOING ECO Tire Powder Production Line
In April 2026, Russian repeat customer, satisfied with DOING ECO's previous pyrolysis machine and service, ordered a new tire powder production line.
2026
Apr 29
Waste Oil Recycling Machine Price And Payback Period
Waste oil recycling machine prices vary by capacity, technology type, machine materials, and design, influencing initial costs and efficiency. Payback periods depend on products output and market conditions.
2026
Apr 23
Can Waste Tires Be Put Whole Into The Machine For Pyrolysis? Is A Tire Cutter Needed?
Can whole tires go straight in pyrolysis machine? Batch pyrolysis systems yes, but semi-continuous/fully continuous pyrolysis equipment require tire cutter for 3-16mm shreds to maximize efficiency, oil yield, and steel recovery.
2026
Apr 17