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2025-03-17

Development of the new model has been successful, welcome all customers to order!

Development of the new model has been successful, welcome all customers to order!
Hongda Oil Pressing Machinery Manufacturer has established a service network in major cities nationwide, providing comprehensive pre-sales and after-sales services to partners. These services include installation, repair, maintenance, customer training, technical consultation, and spare parts supply.

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2025-03-17

Hongda Oil Pressing Machinery takes you to understand the introduction and uses of kaolin oil

Hongda Oil Pressing Machinery takes you to understand the introduction and uses of kaolin oil
Bauxite oil is an industrial material mainly composed of activated bauxite, possessing strong adsorption, catalysis, and decolorization purification functions. Before application, it needs to be heated to 80-100℃ to activate its adsorption performance. Exceeding 300℃ will cause structural changes and affect its effectiveness.

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2025-03-17

Analysis of White Oil Market Price Trends (As of April 2, 2025)

Analysis of White Oil Market Price Trends (As of April 2, 2025)
In March 2025, the average price of industrial white oil gradually rose from 7500 yuan/ton to 8000-9000 yuan/ton; from late March to early April, the prices of 3#, 5#, and 7# industrial white oil in Shandong Province rose to 8125-8250 yuan/ton respectively, with the average market price of some light white oil reaching 8125 yuan/ton.

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What causes low oil yield in an oil press?

What causes low oil yield in an oil press?

During the oil pressing process, the oil cake may be misshapen, with excessive oil residue and low oil yield. However, solving these problems will improve the oil yield. So how can these problems be solved?

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2025/03

Introducing Biodiesel: An Overview and Refining Methods

Introducing Biodiesel: An Overview and Refining Methods

Biodiesel is a renewable diesel fuel produced from vegetable oils (such as rapeseed oil, soybean oil, palm oil), animal fats (such as fish oil, lard), or waste fats and oils through transesterification or thermochemical processes. Its main component is fatty acid methyl esters (FAME) or fatty acid ethyl esters.

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2025/03

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